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Added new advanced_ballistics module

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ulteq 2015-04-05 21:08:55 +02:00
parent 26fb06f774
commit 93eaaeb8e2
45 changed files with 1999 additions and 1 deletions
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441
addons/advanced_ballistics/CfgAmmo.hpp Normal file
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class CfgAmmo
{
class BulletBase;
class B_556x45_Ball_Tracer_Red;
class B_762x51_Tracer_Red;
class B_556x45_Ball : BulletBase
{
airFriction=-0.001265;
hit=8;
typicalSpeed=750;
ACE_caliber=0.224;
ACE_bulletLength=0.906;
ACE_bulletMass=62;
ACE_ammoTempMuzzleVelocityShifts[]={-27.20, -26.44, -23.76, -21.00, -17.54, -13.10, -7.95, -1.62, 6.24, 15.48, 27.75};
ACE_ballisticCoefficients[]={0.151};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=7;
ACE_muzzleVelocities[]={723, 764, 796, 825, 843, 866, 878, 892, 906, 915, 922, 900};
ACE_barrelLengths[]={8.3, 9.4, 10.6, 11.8, 13.0, 14.2, 15.4, 16.5, 17.7, 18.9, 20.0, 24.0};
};
class ACE_556x45_Ball_Mk262 : B_556x45_Ball
{
airFriction=-0.001125;
caliber=0.6;
deflecting=18;
hit=11;
typicalSpeed=836;
ACE_caliber=0.224;
ACE_bulletLength=0.906;
ACE_bulletMass=77;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.361};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={624, 816, 832, 838};
ACE_barrelLengths[]={7.5, 14.5, 18, 20};
};
class ACE_556x45_Ball_Mk318 : B_556x45_Ball
{
airFriction=-0.001120;
caliber=0.6;
deflecting=18;
hit=9;
typicalSpeed=886;
ACE_caliber=0.224;
ACE_bulletLength=0.906;
ACE_bulletMass=62;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.307};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={780, 886, 950};
ACE_barrelLengths[]={10, 15.5, 20};
};
class ACE_545x39_Ball_7N6M : B_556x45_Ball
{
airFriction=-0.001162;
caliber=0.5;
deflecting=18;
hit=7;
typicalSpeed=880;
ACE_caliber=0.220;
ACE_bulletLength=0.85;
ACE_bulletMass=52.9;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.168};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=7;
ACE_muzzleVelocities[]={780, 880, 920};
ACE_barrelLengths[]={10, 16.3, 20};
};
class ACE_545x39_Ball_7T3M : B_556x45_Ball_Tracer_Red
{
airFriction=-0.001162;
caliber=0.5;
deflecting=18;
hit=7;
typicalSpeed=883;
ACE_caliber=0.220;
ACE_bulletLength=0.85;
ACE_bulletMass=49.8;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.168};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=7;
ACE_muzzleVelocities[]={785, 883, 925};
ACE_barrelLengths[]={10, 16.3, 20};
};
class B_65x39_Caseless : BulletBase
{
airFriction=-0.000772;
typicalSpeed=800;
ACE_caliber=0.264;
ACE_bulletLength=1.295;
ACE_bulletMass=123;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.263};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=7;
ACE_muzzleVelocities[]={760, 788, 800, 805};
ACE_barrelLengths[]={16, 20, 24, 26};
};
class B_762x51_Ball : BulletBase
{
airFriction=-0.001035;
typicalSpeed=833;
hit=14;
ACE_caliber=0.308;
ACE_bulletLength=1.14;
ACE_bulletMass=146;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.2};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=7;
ACE_muzzleVelocities[]={700, 800, 820, 833, 845};
ACE_barrelLengths[]={10, 16, 20, 24, 26};
};
class ACE_762x51_Ball_M118LR : B_762x51_Ball
{
airFriction=-0.0008525;
caliber=1.05;
hit=16;
typicalSpeed=790;
ACE_caliber=0.308;
ACE_bulletLength=1.24;
ACE_bulletMass=175;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.505, 0.496, 0.485, 0.485, 0.485};
ACE_velocityBoundaries[]={853, 549, 549, 549};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=1;
ACE_muzzleVelocities[]={750, 780, 790, 794};
ACE_barrelLengths[]={16, 20, 24, 26};
};
class ACE_762x51_Ball_Subsonic : B_762x51_Ball
{
airFriction=-0.000535;
caliber=0.5;
hit=16;
typicalSpeed=790;
ACE_caliber=0.308;
ACE_bulletLength=1.340;
ACE_bulletMass=200;
ACE_ammoTempMuzzleVelocityShifts[]={-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
ACE_ballisticCoefficients[]={0.235};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=7;
ACE_muzzleVelocities[]={305, 325, 335, 340};
ACE_barrelLengths[]={16, 20, 24, 26};
};
class ACE_762x54_Ball_7N14 : B_762x51_Ball
{
airFriction=-0.001023;
caliber=0.95;
hit=15;
typicalSpeed=820;
ACE_caliber=0.312;
ACE_bulletLength=1.14;
ACE_bulletMass=152;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.4};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=1;
ACE_muzzleVelocities[]={700, 800, 820, 833};
ACE_barrelLengths[]={16, 20, 24, 26};
};
class ACE_762x54_Ball_7T2 : B_762x51_Tracer_Red
{
airFriction=-0.001023;
caliber=0.9;
hit=15;
typicalSpeed=800;
ACE_caliber=0.312;
ACE_bulletLength=1.14;
ACE_bulletMass=149;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.395};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=1;
ACE_muzzleVelocities[]={680, 750, 798, 800};
ACE_barrelLengths[]={16, 20, 24, 26};
};
class ACE_762x35_Ball : B_762x51_Ball
{
airFriction=-0.000821;
caliber=0.9;
hit=11;
typicalSpeed=790;
ACE_caliber=0.308;
ACE_bulletLength=1.153;
ACE_bulletMass=125;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.349, 0.338, 0.330, 0.310};
ACE_velocityBoundaries[]={792, 610, 488};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=1;
ACE_muzzleVelocities[]={620, 655, 675};
ACE_barrelLengths[]={9, 16, 20};
};
class ACE_762x39_Ball : B_762x51_Ball
{
airFriction=-0.0015168;
hit=12;
typicalSpeed=716;
ACE_caliber=0.308;
ACE_bulletLength=1.14;
ACE_bulletMass=123;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.275};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=1;
ACE_muzzleVelocities[]={650, 716, 750};
ACE_barrelLengths[]={10, 16.3, 20};
};
class ACE_762x39_Ball_57N231P : B_762x51_Tracer_Red
{
airFriction=-0.0015168;
hit=12;
typicalSpeed=716;
ACE_caliber=0.308;
ACE_bulletLength=1.14;
ACE_bulletMass=117;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.275};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=1;
ACE_muzzleVelocities[]={650, 716, 750};
ACE_barrelLengths[]={10, 16.3, 20};
};
class B_9x21_Ball : BulletBase
{
airFriction=-0.00125;
typicalSpeed=390;
hit=6;
ACE_caliber=0.356;
ACE_bulletLength=0.610;
ACE_bulletMass=115;
ACE_ammoTempMuzzleVelocityShifts[]={-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
ACE_ballisticCoefficients[]={0.17};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={350, 390, 420};
ACE_barrelLengths[]={4, 5, 9};
};
class ACE_9x18_Ball_57N181S : B_9x21_Ball
{
hit=5;
airFriction=-0.001234;
typicalSpeed=298;
ACE_caliber=0.365;
ACE_bulletLength=0.610;
ACE_bulletMass=92.6;
ACE_ammoTempMuzzleVelocityShifts[]={-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
ACE_ballisticCoefficients[]={0.125};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={298, 330, 350};
ACE_barrelLengths[]={3.8, 5, 9};
};
class ACE_9x19_Ball : B_9x21_Ball
{
airFriction=-0.001234;
typicalSpeed=370;
hit=6;
ACE_caliber=0.355;
ACE_bulletLength=0.610;
ACE_bulletMass=124;
ACE_ammoTempMuzzleVelocityShifts[]={-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
ACE_ballisticCoefficients[]={0.165};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={340, 370, 400};
ACE_barrelLengths[]={4, 5, 9};
};
class ACE_10x25_Ball : B_9x21_Ball
{
airFriction=-0.00168;
typicalSpeed=425;
hit=7;
ACE_caliber=0.5;
ACE_bulletLength=0.764;
ACE_bulletMass=165;
ACE_ammoTempMuzzleVelocityShifts[]={-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
ACE_ballisticCoefficients[]={0.189};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={360, 400, 430};
ACE_barrelLengths[]={4, 4.61, 9};
};
class ACE_765x17_Ball: B_9x21_Ball
{
airFriction=-0.001213;
typicalSpeed=282;
hit=7;
ACE_caliber=0.3125;
ACE_bulletLength=0.610;
ACE_bulletMass=65;
ACE_ammoTempMuzzleVelocityShifts[]={-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
ACE_ballisticCoefficients[]={0.118};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={282, 300, 320};
ACE_barrelLengths[]={4, 5, 9};
};
class ACE_303_Ball : ACE_762x51_Ball_M118LR
{
airFriction=-0.00083;
typicalSpeed=761;
ACE_caliber=0.311;
ACE_bulletLength=1.227;
ACE_bulletMass=174;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.499, 0.493, 0.48};
ACE_velocityBoundaries[]={671, 549};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={748, 761, 765};
ACE_barrelLengths[]={20, 24, 26};
};
class B_408_Ball : BulletBase
{
airFriction=-0.000395;
typicalSpeed=910;
ACE_caliber=0.408;
ACE_bulletLength=2.126;
ACE_bulletMass=410;
ACE_transonicStabilityCoef=1;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.97};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={910};
ACE_barrelLengths[]={29};
};
class ACE_106x83mm_Ball : B_408_Ball
{
ACE_caliber=0.416;
ACE_bulletLength=2.089;
ACE_bulletMass=398;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.72};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={960};
ACE_barrelLengths[]={29};
};
class ACE_338_Ball : B_408_Ball
{
airFriction=-0.000526;
caliber=1.55;
deflecting=12;
hit=20;
typicalSpeed=826;
ACE_caliber=0.338;
ACE_bulletLength=1.70;
ACE_bulletMass=300;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.381};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ICAO";
ACE_dragModel=7;
ACE_muzzleVelocities[]={820, 826, 830};
ACE_barrelLengths[]={24, 26.5, 28};
};
class B_127x99_Ball : BulletBase
{
airFriction=-0.0006;
typicalSpeed=853;
ACE_caliber=0.510;
ACE_bulletLength=2.310;
ACE_bulletMass=647;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.670};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={853};
ACE_barrelLengths[]={29};
};
class ACE_127x99_Ball_AMAX : B_127x99_Ball
{
ACE_caliber=0.510;
ACE_bulletLength=2.540;
ACE_bulletMass=750;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={1.050};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={860};
ACE_barrelLengths[]={29};
};
class B_127x108_Ball : BulletBase
{
typicalSpeed=820;
ACE_caliber=0.511;
ACE_bulletLength=2.520;
ACE_bulletMass=745;
ACE_ammoTempMuzzleVelocityShifts[]={-26.55, -25.47, -22.85, -20.12, -16.98, -12.80, -7.64, -1.53, 5.96, 15.17, 26.19};
ACE_ballisticCoefficients[]={0.63};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={820};
ACE_barrelLengths[]={28.7};
};
class B_45ACP_Ball : BulletBase
{
airFriction=-0.0007182;
typicalSpeed=250;
ACE_caliber=0.452;
ACE_bulletLength=0.68;
ACE_bulletMass=230;
ACE_ammoTempMuzzleVelocityShifts[]={-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
ACE_ballisticCoefficients[]={0.195};
ACE_velocityBoundaries[]={};
ACE_standardAtmosphere="ASM";
ACE_dragModel=1;
ACE_muzzleVelocities[]={230, 250, 285};
ACE_barrelLengths[]={4, 5, 9};
};
};

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addons/advanced_ballistics/CfgEventHandlers.hpp Normal file
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class Extended_PreInit_EventHandlers {
class ADDON {
init = QUOTE( call COMPILE_FILE(XEH_preInit) );
};
};
class Extended_PostInit_EventHandlers {
class ADDON {
init = QUOTE( call COMPILE_FILE(XEH_postInit) );
};
};
class Extended_FiredBIS_EventHandlers {
class CAManBase {
class ADDON {
firedBIS = QUOTE(_this call FUNC(handleFired));
};
};
};

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addons/advanced_ballistics/CfgVehicles.hpp Normal file
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class CfgVehicles {
class Module_F;
class GVAR(Module): Module_F {
author = "Ruthberg";
category = "ACE";
displayName = "Advanced Ballistics";
scope = 2;
isGlobal = 1;
icon = QUOTE(PATHTOF(UI\Icon_Module_Wind_ca.paa));
};
};

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addons/advanced_ballistics/CfgWeapons.hpp Normal file
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class CfgWeapons
{
class arifle_katiba_Base_F;
class arifle_MX_Base_F;
class DMR_01_base_F;
class EBR_base_F;
class GM6_base_F;
class LMG_RCWS;
class LRR_base_F;
class MGun;
class MGunCore;
class mk20_base_F;
class pdw2000_base_F;
class Pistol_Base_F;
class Rifle_Base_F;
class Rifle_Long_Base_F;
class SDAR_base_F;
class SMG_01_Base;
class SMG_02_base_F;
class Tavor_base_F;
class hgun_P07_F: Pistol_Base_F
{
ACE_barrelTwist=10;
ACE_barrelLength=4;
};
class hgun_Rook40_F: Pistol_Base_F
{
ACE_barrelTwist=10;
ACE_barrelLength=4.4;
};
class hgun_Pistol_heavy_01_F: Pistol_Base_F
{
ACE_barrelTwist=16;
ACE_barrelLength=4.5;
};
class hgun_Pistol_heavy_02_F: Pistol_Base_F
{
ACE_barrelTwist=16;
ACE_barrelLength=3;
};
class hgun_ACPC2_F: Pistol_Base_F
{
ACE_barrelTwist=16;
ACE_barrelLength=5;
};
class hgun_PDW2000_F: pdw2000_base_F
{
ACE_barrelTwist=9;
ACE_barrelLength=7;
};
class arifle_Katiba_F: arifle_katiba_Base_F
{
ACE_barrelTwist=8;
ACE_barrelLength=228.7;
};
class arifle_Katiba_C_F: arifle_katiba_Base_F
{
ACE_barrelTwist=8;
ACE_barrelLength=26.8;
};
class arifle_Katiba_GL_F: arifle_katiba_Base_F
{
ACE_barrelTwist=8;
ACE_barrelLength=28.7;
};
class arifle_MX_F: arifle_MX_Base_F
{
ACE_barrelTwist=9;
ACE_barrelLength=14.5;
};
class arifle_MX_GL_F: arifle_MX_Base_F
{
ACE_barrelTwist=9;
ACE_barrelLength=14.5;
};
class arifle_MX_SW_F: arifle_MX_Base_F
{
ACE_barrelTwist=9;
ACE_barrelLength=16.0;
};
class arifle_MXC_F: arifle_MX_Base_F
{
ACE_barrelTwist=8;
ACE_barrelLength=10.5;
};
class arifle_MXM_F: arifle_MX_Base_F
{
ACE_barrelTwist=9;
ACE_barrelLength=18;
};
class arifle_SDAR_F: SDAR_base_F
{
ACE_barrelTwist=11.25;
ACE_barrelLength=18;
};
class SMG_02_F: SMG_02_base_F
{
ACE_barrelTwist=10;
ACE_barrelLength=7.7;
};
class arifle_TRG20_F: Tavor_base_F
{
ACE_barrelTwist=7;
ACE_barrelLength=15;
};
class arifle_TRG21_F: Tavor_base_F
{
ACE_barrelTwist=7;
ACE_barrelLength=18.1;
};
class LMG_Zafir_F: Rifle_Long_Base_F
{
ACE_barrelTwist=12;
ACE_barrelLength=18.1;
};
class arifle_Mk20_F: mk20_base_F
{
ACE_barrelTwist=7;
ACE_barrelLength=17.4;
};
class arifle_Mk20C_F: mk20_base_F
{
ACE_barrelTwist=7;
ACE_barrelLength=16;
};
class arifle_Mk20_GL_F: mk20_base_F
{
ACE_barrelTwist=7;
ACE_barrelLength=16;
};
class SMG_01_F: SMG_01_Base
{
ACE_barrelTwist=16;
ACE_barrelLength=5.5;
};
class srifle_DMR_01_F: DMR_01_base_F
{
ACE_barrelTwist=9.5;
ACE_barrelLength=24;
};
class srifle_EBR_F: EBR_base_F
{
ACE_barrelTwist=12;
ACE_barrelLength=24;
};
class LMG_Mk200_F: Rifle_Long_Base_F
{
ACE_barrelTwist=7;
ACE_barrelLength=12.5;
};
class srifle_LRR_F: LRR_base_F
{
ACE_barrelTwist=13;
ACE_barrelLength=29;
};
class srifle_GM6_F: GM6_base_F
{
ACE_barrelTwist=15;
ACE_barrelLength=43.3;
};
class HMG_127 : LMG_RCWS
{
};
class HMG_01: HMG_127
{
};
class HMG_M2: HMG_01
{
ACE_barrelTwist=12;
ACE_barrelLength=45;
};
};

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ace_winddeflection
===============
Wind deflection for projectiles/bullets.
## Maintainers
The people responsible for merging changes to this component or answering potential questions.
- [Glowbal](https://github.com/Glowbal)
- [Ruthberg] (http://github.com/Ulteq)

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class RscTitles
{
class RscWindIntuitive
{
idd=-1;
onLoad="with uiNameSpace do { RscWindIntuitive = _this select 0 };";
movingEnable=0;
duration=60;
fadeIn="false";
fadeOut="false";
class controls
{
class RscWindIntuitive
{
idc=132948;
type=0;
style=48;
font="TahomaB";
colorBackground[]={0,0,0,0};
colorText[]={0,0,0,0};
x="SafeZoneX + 0.001";
y="SafeZoneY + 0.001";
w=0.2;
h=0.2*4/3;
size=0.034;
sizeEx=0.027;
text="";
};
};
};
class RscTurretDial
{
idd=-1;
onLoad="with uiNameSpace do { RscTurretDial = _this select 0 };";
movingEnable=0;
duration=5;
fadeIn="false";
fadeOut="false";
class controls
{
class RscTurretDial
{
idc=132949;
type=0;
style=128;
font="TahomaB";
colorBackground[]={0,0,0,0.8};
colorText[]={1,1,1,1};
x="SafeZoneX + 0.0025";
y="SafeZoneY + 0.0025";
w=0.10;
h=0.05;
sizeEx=0.03;
text="";
};
};
};
class RscProtractor
{
idd=-1;
onLoad="with uiNameSpace do { RscProtractor = _this select 0 };";
movingEnable=0;
duration=60;
fadeIn="false";
fadeOut="false";
class controls
{
class RscProtractorBase
{
idc=132950;
type=0;
style=48;
font="TahomaB";
colorBackground[]={0,0,0,0};
colorText[]={1,1,1,1};
x="SafeZoneX + 0.001";
y="SafeZoneY + 0.001";
w=0.2;
h=0.2*4/3;
size=0.034;
sizeEx=0.027;
text="";
};
class RscProtractorMarker : RscProtractorBase
{
idc=132951;
};
};
};
};

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#include "script_component.hpp"
#include "initKeybinds.sqf"
GVAR(bulletDatabase) = [];
GVAR(bulletDatabaseStartTime) = [];
GVAR(bulletDatabaseSpeed) = [];
GVAR(bulletDatabaseFrames) = [];
GVAR(bulletDatabaseLastFrame) = [];
GVAR(bulletDatabaseHDeflect) = [];
GVAR(bulletDatabaseSpinDrift) = [];
GVAR(bulletDatabaseOccupiedIndices) = [];
GVAR(bulletDatabaseFreeIndices) = [];
GVAR(WindInfo) = false;
GVAR(WindInfoStart) = time;
GVAR(Protractor) = false;
GVAR(ProtractorStart) = time;
GVAR(Altitude) = 0;
GVAR(Latitude) = 50;
if (worldName in ["Chernarus", "Bootcamp_ACR", "Woodland_ACR", "utes"]) then { GVAR(Latitude) = 50; GVAR(Altitude) = 0; };
if (worldName in ["Altis", "Stratis"]) then { GVAR(Latitude) = 40; GVAR(Altitude) = 0; };
if (worldName in ["Takistan", "Zargabad", "Mountains_ACR"]) then { GVAR(Latitude) = 35; GVAR(Altitude) = 2000; };
if (worldName in ["Shapur_BAF", "ProvingGrounds_PMC"]) then { GVAR(Latitude) = 35; GVAR(Altitude) = 100; };
if (worldName in ["fallujah"]) then { GVAR(Latitude) = 33; GVAR(Altitude) = 0; };
if (worldName in ["fata", "Abbottabad"]) then { GVAR(Latitude) = 30; GVAR(Altitude) = 1000; };
if (worldName in ["sfp_wamako"]) then { GVAR(Latitude) = 14; GVAR(Altitude) = 0; };
if (worldName in ["sfp_sturko"]) then { GVAR(Latitude) = 56; GVAR(Altitude) = 0; };
if (worldName in ["Bornholm"]) then { GVAR(Latitude) = 55; GVAR(Altitude) = 0; };
if (worldName in ["Imrali"]) then { GVAR(Latitude) = 40; GVAR(Altitude) = 0; };
if (worldName in ["Caribou"]) then { GVAR(Latitude) = 68; GVAR(Altitude) = 0; };
if (worldName in ["Namalsk"]) then { GVAR(Latitude) = 65; GVAR(Altitude) = 0; };
if (worldName in ["MCN_Aliabad"]) then { GVAR(Latitude) = 36; GVAR(Altitude) = 0; };
if (worldName in ["Clafghan"]) then { GVAR(Latitude) = 34; GVAR(Altitude) = 640; };
if (worldName in ["Sangin", "hellskitchen"]) then { GVAR(Latitude) = 32; GVAR(Altitude) = 0; };
if (worldName in ["Sara"]) then { GVAR(Latitude) = 40; GVAR(Altitude) = 0; };
if (worldName in ["reshmaan"]) then { GVAR(Latitude) = 35; GVAR(Altitude) = 2000; };
if (worldName in ["Thirsk"]) then { GVAR(Latitude) = 65; GVAR(Altitude) = 0; };
if (worldName in ["lingor"]) then { GVAR(Latitude) = -4; GVAR(Altitude) = 0; };
if (worldName in ["Panthera3"]) then { GVAR(Latitude) = 46; GVAR(Altitude) = 0; };
// TODO: Remove this hack once the weather engine is up and running
if (isNil QUOTE(EGVAR(weather,currentTemperature))) then { EGVAR(weather,currentTemperature) = 24; };
if (isNil QUOTE(EGVAR(weather,currentHumidity))) then { EGVAR(weather,currentHumidity) = 50; };
GVAR(SimulationPrecision) = 1;
GVAR(INIT_MESSAGE_ENABLED) = true;
GVAR(WindEnabled) = true;
GVAR(SpinDriftEnabled) = true;
GVAR(CoriolisEnabled) = true;
GVAR(EoetvoesEnabled) = true;
GVAR(AdvancedAirDragEnabled) = true;
GVAR(TransonicRegionEnabled) = true;
GVAR(AmmoTemperatureEnabled) = true;
GVAR(BulletTraceEnabled) = true;
GVAR(AtmosphericDensitySimulationEnabled) = true;
GVAR(BarrelLengthInfluenceEnabled) = true;
GVAR(VehicleGunnerEnabled) = true;
GVAR(ExtensionsEnabled) = false;
[] call FUNC(initializeTerrainExtension);

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#include "script_component.hpp"
ADDON = false;
PREP(calculateAirDensity);
PREP(calculateAmmoTemperatureVelocityShift);
PREP(calculateAtmosphericCorrection);
PREP(calculateBarrelLengthVelocityShift);
PREP(calculateRetardation);
PREP(calculateRoughnessLength);
PREP(calculateStabilityFactor);
PREP(calculateWindSpeed);
PREP(displayProtractor);
PREP(displayWindInfo);
PREP(handleFired);
PREP(handleFiredExtension);
PREP(initializeTerrainExtension);
ADDON = true;

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#include "script_component.hpp"
class CfgPatches {
class ADDON {
units[] = {};
weapons[] = {};
requiredVersion = REQUIRED_VERSION;
requiredAddons[] = {"ACE_common", "ACE_weather"};
versionDesc = "ACE Advanced Ballistics";
version = VERSION;
author[] = {$STR_ACE_Common_ACETeam, "Glowbal", "Ruthberg"};
};
};
class CfgAddons {
class PreloadAddons {
class ADDON {
list[] = {QUOTE(ADDON)};
};
};
};
#include "CfgEventHandlers.hpp"
#include "CfgAmmo.hpp"
#include "CfgWeapons.hpp"
#include "CfgVehicles.hpp"
#include "RscTitles.hpp"

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#define GRAVITY 9.80665
#define ABSOLUTE_ZERO_IN_CELSIUS -273.15
#define KELVIN(t) (t - ABSOLUTE_ZERO_IN_CELSIUS)
#define CELSIUS(t) (t + ABSOLUTE_ZERO_IN_CELSIUS)
#define UNIVERSAL_GAS_CONSTANT 8.314
#define WATER_VAPOR_MOLAR_MASS 0.018016
#define DRY_AIR_MOLAR_MASS 0.028964
#define SPECIFIC_GAS_CONSTANT_DRY_AIR 287.058
#define STD_AIR_DENSITY_ICAO 1.22498
#define STD_AIR_DENSITY_ASM 1.20885
#define GET_TEMPERATURE_AT_HEIGHT(h) (EGVAR(weather,currentTemperature) - 0.0065 * (h))

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#include "script_component.hpp"
#include "defines.h"
private ["_temperature", "_pressure", "_relativeHumidity"];
_temperature = _this select 0; // in C
_pressure = _this select 1; // in hPa
_relativeHumidity = _this select 2; // as ratio 0-1
_pressure = _pressure * 100;
if (_relativeHumidity > 0) then {
private ["_pSat", "_vaporPressure", "_partialPressure"];
// Saturation vapor pressure calculated according to: http://wahiduddin.net/calc/density_algorithms.htm
_pSat = 6.1078 * 10 ^ ((7.5 * _temperature) / (_temperature + 237.3));
_vaporPressure = _relativeHumidity * _pSat;
_partialPressure = _pressure - _vaporPressure;
(_partialPressure * DRY_AIR_MOLAR_MASS + _vaporPressure * WATER_VAPOR_MOLAR_MASS) / (UNIVERSAL_GAS_CONSTANT * KELVIN(_temperature))
} else {
_pressure / (SPECIFIC_GAS_CONSTANT_DRY_AIR * KELVIN(_temperature))
};

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#include "script_component.hpp"
private ["_ammo", "_temperature", "_muzzleVelocityTable", "_muzzleVelocityShift", "_temperatureIndexA", "_temperatureIndexB", "_temperatureRatio"];
_ammo = _this select 0;
_temperature = _this select 1;
_muzzleVelocityTable = [];
if (isArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_ammoTempMuzzleVelocityShifts")) then {
_muzzleVelocityTable = getArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_ammoTempMuzzleVelocityShifts");
};
if (count _muzzleVelocityTable != 11) exitWith { 0 };
_temperatureIndexA = floor((_temperature + 15) / 5);
_temperatureIndexA = 0 max _temperatureIndexA;
_temperatureIndexA = _temperatureIndexA min 10;
_temperatureIndexB = ceil((_temperature + 15) / 5);
_temperatureIndexB = 0 max _temperatureIndexB;
_temperatureIndexB = _temperatureIndexB min 10;
_temperatureRatio = ((_temperature + 15) / 5) - floor((_temperature + 15) / 5);
_muzzleVelocityShift = (_muzzleVelocityTable select _temperatureIndexA) * (1 - _temperatureRatio) + (_muzzleVelocityTable select _temperatureIndexB) * _temperatureRatio;
_muzzleVelocityShift

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#include "script_component.hpp"
#include "defines.h"
private ["_ballisticCoefficient", "_temperature", "_pressure", "_relativeHumidity", "_atmosphereModel", "_airDensity"];
_ballisticCoefficient = _this select 0;
_temperature = _this select 1; // in C
_pressure = _this select 2; // in hPa
_relativeHumidity = _this select 3; // as ratio 0-1
_atmosphereModel = _this select 4; // "ICAO" or "ASM"
_airDensity = [_temperature, _pressure, _relativeHumidity] call FUNC(calculateAirDensity);
if (_atmosphereModel == "ICAO") then {
(STD_AIR_DENSITY_ICAO / _airDensity) * _ballisticCoefficient
} else {
(STD_AIR_DENSITY_ASM / _airDensity) * _ballisticCoefficient
};

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#include "script_component.hpp"
private ["_ammo", "_weapon", "_barrelLength", "_muzzleVelocityTable", "_barrelLengthTable", "_muzzleVelocity", "_lowerIndex", "_upperIndex", "_barrelLengthRatio", "_muzzleVelocityNew"];
_ammo = _this select 0;
_weapon = _this select 1;
_muzzleVelocity = _this select 2;
_barrelLength = getNumber(configFile >> "cfgWeapons" >> _weapon >> "ACE_barrelLength");
if (_barrelLength == 0) exitWith { 0 };
_muzzleVelocityTable = [];
_barrelLengthTable = [];
if (isArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_muzzleVelocities")) then {
_muzzleVelocityTable = getArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_muzzleVelocities");
};
if (isArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_barrelLengths")) then {
_barrelLengthTable = getArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_barrelLengths");
};
if (count _muzzleVelocityTable != count _barrelLengthTable) exitWith { 0 };
if (count _muzzleVelocityTable == 0 || count _barrelLengthTable == 0) exitWith { 0 };
if (count _muzzleVelocityTable == 1) exitWith { (_muzzleVelocityTable select 0) - _muzzleVelocity };
_lowerIndex = 0;
_upperIndex = (count _barrelLengthTable) - 1;
if (_barrelLength <= (_barrelLengthTable select _lowerIndex)) exitWith { (_muzzleVelocityTable select _lowerIndex) - _muzzleVelocity };
if (_barrelLength >= (_barrelLengthTable select _upperIndex)) exitWith { (_muzzleVelocityTable select _upperIndex) - _muzzleVelocity };
for "_i" from 0 to (count _barrelLengthTable) - 1 do {
if (_barrelLength >= _barrelLengthTable select _i) then {
_lowerIndex = _i;
};
};
for "_i" from (count _barrelLengthTable) - 1 to 0 step -1 do {
if (_barrelLength <= _barrelLengthTable select _i) then {
_upperIndex = _i;
};
};
_barrelLengthRatio = 0;
if ((_barrelLengthTable select _upperIndex) - (_barrelLengthTable select _lowerIndex) > 0) then {
_barrelLengthRatio = ((_barrelLengthTable select _upperIndex) - _barrelLength) / ((_barrelLengthTable select _upperIndex) - (_barrelLengthTable select _lowerIndex));
};
_muzzleVelocityNew = (_muzzleVelocityTable select _lowerIndex) + ((_muzzleVelocityTable select _upperIndex) - (_muzzleVelocityTable select _lowerIndex)) * (1 - _barrelLengthRatio);
_muzzleVelocityNew - _muzzleVelocity

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#include "script_component.hpp"
private ["_hellmann_exponents", "_hellmann_index", "_windSource", "_nearObjects", "_isWater"];
// Source: https://en.wikipedia.org/wiki/Wind_gradient
// Entries 0-2 -> open water surface; Entries 3-5 -> flat open coast; Entries 6-8 -> human inhabited areas
// Sorting: open water surface/flat open coast/human inhabited areas & stable air/neutral air/unstable air
_hellmann_exponents = [0.27, 0.10, 0.06, 0.40, 0.16, 0.11, 0.60, 0.34, 0.27];
_hellmann_exponent = 0.14;
_windSource = _this vectorDiff ((vectorNormalized wind) vectorMultiply 25);
_nearObjects = count (_windSource nearObjects ["Building", 50]);
_isWater = surfaceIsWater _this;
_hellmann_index = 0 max floor(overcast * 3) min 2;
if (_nearObjects >= 5) then {
_hellmann_exponent = _hellmann_exponents select (_hellmann_index + 6);
};
if (_nearObjects < 5) then {
_hellmann_exponent = _hellmann_exponents select (_hellmann_index + 3);
};
if (_nearObjects == 0 && _isWater) then {
_hellmann_exponent = _hellmann_exponents select (_hellmann_index + 0);
};
_hellmann_exponent

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#include "script_component.hpp"
// Source: GNU Exterior Ballistics
private ["_dragModel", "_dragCoefficient", "_velocity", "_A", "_M", "_result"];
_dragModel = _this select 0;
_dragCoefficient = _this select 1;
_velocity = (_this select 2) * 3.2808399;
_A = -1;
_M = -1;
_result = 0;
switch _dragModel do {
case 1:
{
switch true do {
case (_velocity > 4230) : { _A = 0.0001477404177730177; _M = 1.9565; };
case (_velocity > 3680) : { _A = 0.0001920339268755614; _M = 1.925 ; };
case (_velocity > 3450) : { _A = 0.0002894751026819746; _M = 1.875 ; };
case (_velocity > 3295) : { _A = 0.0004349905111115636; _M = 1.825 ; };
case (_velocity > 3130) : { _A = 0.0006520421871892662; _M = 1.775 ; };
case (_velocity > 2960) : { _A = 0.0009748073694078696; _M = 1.725 ; };
case (_velocity > 2830) : { _A = 0.001453721560187286; _M = 1.675 ; };
case (_velocity > 2680) : { _A = 0.002162887202930376; _M = 1.625 ; };
case (_velocity > 2460) : { _A = 0.003209559783129881; _M = 1.575 ; };
case (_velocity > 2225) : { _A = 0.003904368218691249; _M = 1.55 ; };
case (_velocity > 2015) : { _A = 0.003222942271262336; _M = 1.575 ; };
case (_velocity > 1890) : { _A = 0.002203329542297809; _M = 1.625 ; };
case (_velocity > 1810) : { _A = 0.001511001028891904; _M = 1.675 ; };
case (_velocity > 1730) : { _A = 0.0008609957592468259; _M = 1.75 ; };
case (_velocity > 1595) : { _A = 0.0004086146797305117; _M = 1.85 ; };
case (_velocity > 1520) : { _A = 0.0001954473210037398; _M = 1.95 ; };
case (_velocity > 1420) : { _A = 0.00005431896266462351; _M = 2.125 ; };
case (_velocity > 1360) : { _A = 0.000008847742581674416; _M = 2.375 ; };
case (_velocity > 1315) : { _A = 0.000001456922328720298; _M = 2.625 ; };
case (_velocity > 1280) : { _A = 0.0000002419485191895565; _M = 2.875 ; };
case (_velocity > 1220) : { _A = 0.00000001657956321067612; _M = 3.25 ; };
case (_velocity > 1185) : { _A = 0.0000000004745469537157371; _M = 3.75 ; };
case (_velocity > 1150) : { _A = 0.00000000001379746590025088; _M = 4.25 ; };
case (_velocity > 1100) : { _A = 0.0000000000004070157961147882; _M = 4.75 ; };
case (_velocity > 1060) : { _A = 0.00000000000002938236954847331; _M = 5.125 ; };
case (_velocity > 1025) : { _A = 0.00000000000001228597370774746; _M = 5.25 ; };
case (_velocity > 980) : { _A = 0.00000000000002916938264100495; _M = 5.125 ; };
case (_velocity > 945) : { _A = 0.0000000000003855099424807451; _M = 4.75 ; };
case (_velocity > 905) : { _A = 0.00000000001185097045689854; _M = 4.25 ; };
case (_velocity > 860) : { _A = 0.0000000003566129470974951; _M = 3.75 ; };
case (_velocity > 810) : { _A = 0.00000001045513263966272; _M = 3.25 ; };
case (_velocity > 780) : { _A = 0.0000001291159200846216; _M = 2.875 ; };
case (_velocity > 750) : { _A = 0.0000006824429329105383; _M = 2.625 ; };
case (_velocity > 700) : { _A = 0.000003569169672385163; _M = 2.375 ; };
case (_velocity > 640) : { _A = 0.00001839015095899579; _M = 2.125 ; };
case (_velocity > 600) : { _A = 0.00005711174688734240; _M = 1.950 ; };
case (_velocity > 550) : { _A = 0.00009226557091973427; _M = 1.875 ; };
case (_velocity > 250) : { _A = 0.00009337991957131389; _M = 1.875 ; };
case (_velocity > 100) : { _A = 0.00007225247327590413; _M = 1.925 ; };
case (_velocity > 65) : { _A = 0.00005792684957074546; _M = 1.975 ; };
case (_velocity > 0) : { _A = 0.00005206214107320588; _M = 2.000 ; };
};
};
case 2:
{
switch true do {
case (_velocity > 1674) : { _A = 0.0079470052136733; _M = 1.36999902851493; };
case (_velocity > 1172) : { _A = 0.00100419763721974; _M = 1.65392237010294; };
case (_velocity > 1060) : { _A = 0.0000000000000000000000715571228255369; _M = 7.91913562392361; };
case (_velocity > 949) : { _A = 0.000000000139589807205091; _M = 3.81439537623717; };
case (_velocity > 670) : { _A = 0.000234364342818625; _M = 1.71869536324748; };
case (_velocity > 335) : { _A = 0.000177962438921838; _M = 1.76877550388679; };
case (_velocity > 0) : { _A = 0.0000518033561289704; _M = 1.98160270524632; };
};
};
case 5:
{
switch true do {
case (_velocity > 1730) : { _A = 0.00724854775171929; _M = 1.41538574492812; };
case (_velocity > 1228) : { _A = 0.0000350563361516117; _M = 2.13077307854948; };
case (_velocity > 1116) : { _A = 0.000000000000184029481181151; _M = 4.81927320350395; };
case (_velocity > 1004) : { _A = 0.000000000000000000000134713064017409; _M = 7.8100555281422 ; };
case (_velocity > 837) : { _A = 0.000000103965974081168; _M = 2.84204791809926; };
case (_velocity > 335) : { _A = 0.0001093015938698234; _M = 1.81096361579504; };
case (_velocity > 0) : { _A = 0.0000351963178524273; _M = 2.00477856801111; };
};
};
case 6:
{
switch true do {
case (_velocity > 3236) : { _A = 0.0455384883480781; _M = 1.15997674041274; };
case (_velocity > 2065) : { _A = 0.07167261849653769; _M = 1.10704436538885; };
case (_velocity > 1311) : { _A = 0.00166676386084348; _M = 1.60085100195952; };
case (_velocity > 1144) : { _A = 0.000000101482730119215; _M = 2.9569674731838 ; };
case (_velocity > 1004) : { _A = 0.00000000000000000431542773103552; _M = 6.34106317069757; };
case (_velocity > 670) : { _A = 0.0000204835650496866; _M = 2.11688446325998; };
case (_velocity > 0) : { _A = 0.0000750912466084823; _M = 1.92031057847052; };
};
};
case 7:
{
switch true do {
case (_velocity > 4200) : { _A = 0.00000000129081656775919; _M = 3.24121295355962; };
case (_velocity > 3000) : { _A = 0.0171422231434847; _M = 1.27907168025204; };
case (_velocity > 1470) : { _A = 0.00233355948302505; _M = 1.52693913274526; };
case (_velocity > 1260) : { _A = 0.000797592111627665; _M = 1.67688974440324; };
case (_velocity > 1110) : { _A = 0.00000000000571086414289273; _M = 4.3212826264889 ; };
case (_velocity > 960) : { _A = 0.0000000000000000302865108244904; _M = 5.99074203776707; };
case (_velocity > 670) : { _A = 0.00000752285155782535; _M = 2.1738019851075 ; };
case (_velocity > 540) : { _A = 0.0000131766281225189; _M = 2.08774690257991; };
case (_velocity > 0) : { _A = 0.0000134504843776525; _M = 2.08702306738884; };
};
};
case 8:
{
switch true do {
case (_velocity > 3571) : { _A = 0.0112263766252305; _M = 1.33207346655961; };
case (_velocity > 1841) : { _A = 0.0167252613732636; _M = 1.28662041261785; };
case (_velocity > 1120) : { _A = 0.00220172456619625; _M = 1.55636358091189; };
case (_velocity > 1088) : { _A = 0.00000000000000020538037167098; _M = 5.80410776994789; };
case (_velocity > 976) : { _A = 0.00000000000592182174254121; _M = 4.29275576134191; };
case (_velocity > 0) : { _A = 0.000043917343795117; _M = 1.99978116283334; };
};
};
};
if (_A != -1 && _M != -1 && _velocity > 0 && _velocity < 10000) then {
_result = _A * (_velocity ^ _M) / _dragCoefficient;
_result = _result / 3.2808399;
};
_result

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addons/advanced_ballistics/functions/fnc_calculateRoughnessLength.sqf Normal file
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#include "script_component.hpp"
private ["_roughness_lengths", "_windSource", "_nearBuildings", "_isWater"];
// Source: http://es.ucsc.edu/~jnoble/wind/extrap/index.html
_roughness_lengths = [0.0002, 0.0005, 0.0024, 0.03, 0.055, 0.1, 0.2, 0.4, 0.8, 1.6];
_windSource = _this vectorDiff ((vectorNormalized wind) vectorMultiply 25);
_nearBuildings = count (_windSource nearObjects ["Building", 50]);
_isWater = surfaceIsWater _windSource;
if (_nearBuildings == 0 && _isWater) exitWith {
0.0005
};
if (_nearBuildings >= 10) exitWith {
1.6
};
_roughness_lengths select (2 + (_nearBuildings min 6))

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addons/advanced_ballistics/functions/fnc_calculateStabilityFactor.sqf Normal file
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private ["_caliber", "_bulletLength", "_bulletMass", "_barrelTwist", "_muzzleVelocity", "_temperature", "_barometricPressure", "_l", "_t", "_stabilityFactor"];
_caliber = _this select 0;
_bulletLength = _this select 1;
_bulletMass = _this select 2;
_barrelTwist = _this select 3;
_muzzleVelocity = _this select 4;
_temperature = _this select 5;
_barometricPressure = _this select 6;
// Source: http://www.jbmballistics.com/ballistics/bibliography/articles/miller_stability_1.pdf
_t = _barrelTwist / _caliber;
_l = _bulletLength / _caliber;
_stabilityFactor = 30 * _bulletMass / (_t^2 * _caliber^3 * _l * (1 + _l^2));
_muzzleVelocity = _muzzleVelocity * 3.2808399;
if (_muzzleVelocity > 1120) then {
_stabilityFactor = _stabilityFactor * (_muzzleVelocity / 2800) ^ (1/3);
} else {
_stabilityFactor = _stabilityFactor * (_muzzleVelocity / 1120) ^ (1/3);
};
_stabilityFactor = _stabilityFactor * (_temperature + 273) / (15 + 273) * 1013.25 / _barometricPressure;
_stabilityFactor

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addons/advanced_ballistics/functions/fnc_calculateWindSpeed.sqf Normal file
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#include "script_component.hpp"
private ["_windSpeed", "_windDir", "_height", "_newWindSpeed", "_windSource", "_roughnessLength"];
fnc_polar2vect = {
private ["_mag2D"];
_mag2D = (_this select 0) * cos((_this select 2));
[_mag2D * sin((_this select 1)), _mag2D * cos((_this select 1)), (_this select 0) * sin((_this select 2))];
};
_windSpeed = vectorMagnitude ACE_wind;
_windDir = (ACE_wind select 0) atan2 (ACE_wind select 1);
// Wind gradient
if (_windSpeed > 0.05) then {
_height = (ASLToATL _this) select 2;
_height = 0 max _height min 20;
if (_height < 20) then {
_roughnessLength = _this call FUNC(calculateRoughnessLength);
_windSpeed = _windSpeed * ln(_height / _roughnessLength) / ln(20 / _roughnessLength);
};
};
// Terrain effect on wind
if (_windSpeed > 0.05) then {
_newWindSpeed = 0;
{
_windSource = [100, _windDir + 180, _x] call fnc_polar2vect;
if (!(terrainIntersectASL [_this, _this vectorAdd _windSource])) exitWith {
_newWindSpeed = cos(_x * 9) * _windSpeed;
};
_windSource = [100, _windDir + 180 + _x, 0] call fnc_polar2vect;
if (!(terrainIntersectASL [_this, _this vectorAdd _windSource])) exitWith {
_newWindSpeed = cos(_x * 9) * _windSpeed;
};
_windSource = [100, _windDir + 180 - _x, 0] call fnc_polar2vect;
if (!(terrainIntersectASL [_this, _this vectorAdd _windSource])) exitWith {
_newWindSpeed = cos(_x * 9) * _windSpeed;
};
} forEach [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
_windSpeed = _newWindSpeed;
};
// Obstacle effect on wind
if (_windSpeed > 0.05) then {
_newWindSpeed = 0;
{
_windSource = [20, _windDir + 180, _x] call fnc_polar2vect;
if (!(lineIntersects [_this, _this vectorAdd _windSource])) exitWith {
_newWindSpeed = cos(_x * 2) * _windSpeed;
};
_windSource = [20, _windDir + 180 + _x, 0] call fnc_polar2vect;
if (!(lineIntersects [_this, _this vectorAdd _windSource])) exitWith {
_newWindSpeed = cos(_x * 2) * _windSpeed;
};
_windSource = [20, _windDir + 180 - _x, 0] call fnc_polar2vect;
if (!(lineIntersects [_this, _this vectorAdd _windSource])) exitWith {
_newWindSpeed = cos(_x * 2) * _windSpeed;
};
} forEach [0, 5, 10, 15, 20, 25, 30, 35, 40, 45];
_windSpeed = _newWindSpeed;
};
_windSpeed = 0 max _windSpeed;
_windSpeed

50
addons/advanced_ballistics/functions/fnc_displayProtractor.sqf Normal file
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#include "script_component.hpp"
#define __dsp (uiNamespace getVariable "RscProtractor")
#define __ctrl1 (__dsp displayCtrl 132950)
#define __ctrl2 (__dsp displayCtrl 132951)
private ["_inclinationAngle", "_refPosition"];
if (GVAR(Protractor)) exitWith {
GVAR(Protractor) = false;
1 cutText ["", "PLAIN"];
true
};
if (weaponLowered ACE_player) exitWith { true };
if (vehicle ACE_player != ACE_player) exitWith { true };
if (currentWeapon ACE_player != primaryWeapon ACE_player) exitWith { true };
[] spawn {
2 cutText ["", "PLAIN"];
GVAR(WindInfo) = false;
0 cutText ["", "PLAIN"];
GVAR(Protractor) = true;
while {GVAR(Protractor) && !(weaponLowered ACE_player) && currentWeapon ACE_player == primaryWeapon ACE_player} do {
_refPosition = [SafeZoneX + 0.001, SafeZoneY + 0.001, 0.2, 0.2 * 4/3];
_inclinationAngle = asin((ACE_player weaponDirection currentWeapon ACE_player) select 2);
_inclinationAngle = -58 max _inclinationAngle min 58;
1 cutRsc ["RscProtractor", "PLAIN", 1, false];
__ctrl1 ctrlSetScale 0.75;
__ctrl1 ctrlCommit 0;
__ctrl1 ctrlSetText QUOTE(PATHTOF(UI\protractor.paa));
__ctrl1 ctrlSetTextColor [1, 1, 1, 1];
__ctrl2 ctrlSetScale 0.75;
__ctrl2 ctrlSetPosition [(_refPosition select 0), (_refPosition select 1) - 0.0012 * _inclinationAngle, (_refPosition select 2), (_refPosition select 3)];
__ctrl2 ctrlCommit 0;
__ctrl2 ctrlSetText QUOTE(PATHTOF(UI\protractor_marker.paa));
__ctrl2 ctrlSetTextColor [1, 1, 1, 1];
sleep 0.1;
};
GVAR(Protractor) = false;
1 cutText ["", "PLAIN"];
};
true

64
addons/advanced_ballistics/functions/fnc_displayWindInfo.sqf Normal file
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#include "script_component.hpp"
#define __dsp (uiNamespace getVariable "RscWindIntuitive")
#define __ctrl (__dsp displayCtrl 132948)
private ["_windSpeed", "_windDir", "_playerDir", "_windIndex", "_windColor", "_newWindSpeed", "_windSource", "_height"];
if (GVAR(WindInfo)) exitWith {
GVAR(WindInfo) = false;
0 cutText ["", "PLAIN"];
true
};
if (underwater ACE_player) exitWith { true };
if (vehicle ACE_player != ACE_player) exitWith { true };
[] spawn {
2 cutText ["", "PLAIN"];
GVAR(Protractor) = false;
1 cutText ["", "PLAIN"];
GVAR(WindInfo) = true;
while {GVAR(WindInfo) && !(underwater ACE_player) && vehicle ACE_player == ACE_player} do {
_windIndex = 12;
_windColor = [1, 1, 1, 1];
_windSpeed = (eyePos ACE_player) call FUNC(calculateWindSpeed);
if (_windSpeed > 0.2) then {
_playerDir = getDir ACE_player;
_windDir = (wind select 0) atan2 (wind select 1);
_windIndex = round(((_playerDir - _windDir + 360) % 360) / 30);
_windIndex = _windIndex % 12;
};
// Color Codes from https://en.wikipedia.org/wiki/Beaufort_scale#Modern_scale
if (_windSpeed > 0.3) then { _windColor = [0.796, 1, 1, 1]; };
if (_windSpeed > 1.5) then { _windColor = [0.596, 0.996, 0.796, 1]; };
if (_windSpeed > 3.3) then { _windColor = [0.596, 0.996, 0.596, 1]; };
if (_windSpeed > 5.4) then { _windColor = [0.6, 0.996, 0.4, 1]; };
if (_windSpeed > 7.9) then { _windColor = [0.6, 0.996, 0.047, 1]; };
if (_windSpeed > 10.7) then { _windColor = [0.8, 0.996, 0.059, 1]; };
if (_windSpeed > 13.8) then { _windColor = [1, 0.996, 0.067, 1]; };
if (_windSpeed > 17.1) then { _windColor = [1, 0.796, 0.051, 1]; };
if (_windSpeed > 20.7) then { _windColor = [1, 0.596, 0.039, 1]; };
if (_windSpeed > 24.4) then { _windColor = [1, 0.404, 0.031, 1]; };
if (_windSpeed > 28.4) then { _windColor = [1, 0.22, 0.027, 1]; };
if (_windSpeed > 32.6) then { _windColor = [1, 0.078, 0.027, 1]; };
0 cutRsc ["RscWindIntuitive", "PLAIN", 1, false];
__ctrl ctrlSetScale 0.75;
__ctrl ctrlCommit 0;
__ctrl ctrlSetText format[QUOTE(PATHTOF(UI\wind%1.paa)), _windIndex];
__ctrl ctrlSetTextColor _windColor;
sleep 0.5;
};
GVAR(WindInfo) = false;
0 cutText ["", "PLAIN"];
};
true

346
addons/advanced_ballistics/functions/fnc_handleFired.sqf Normal file
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/*
* Author: Glowbal, Ruthberg
* Handles wind deflection for projectiles.
*
* Arguments:
* 0: unit - Object the event handler is assigned to <OBJECT>
* 1: weapon - Fired weapon <STRING>
* 2: muzzle - Muzzle that was used <STRING>
* 3: mode - Current mode of the fired weapon <STRING>
* 4: ammo - Ammo used <STRING>
* 5: magazine - magazine name which was used <STRING>
* 6: projectile - Object of the projectile that was shot <OBJECT>
*
* Return Value:
* Nothing
*
* Example:
* [clientFiredBIS-XEH] call ace_winddeflection_fnc_handleFired
*
* Public: No
*/
#include "script_component.hpp"
#include "defines.h"
private ["_unit", "_weapon", "_mode", "_ammo", "_magazine", "_caliber", "_bullet", "_index", "_opticsName", "_opticType", "_bulletTraceVisible", "_temperature", "_barometricPressure", "_atmosphereModel", "_bulletMass", "_bulletLength", "_bulletTranslation", "_airFriction", "_dragModel", "_velocityBoundaryData", "_muzzleVelocity", "_muzzleVelocityCoef", "_muzzleVelocityShift", "_bulletVelocity", "_bulletSpeed", "_bulletLength", "_bulletWeight", "_barrelTwist", "_twistDirection", "_stabilityFactor", "_transonicStabilityCoef", "_ACE_Elevation", "_ACE_Windage", "_ID"];
_unit = _this select 0;
_weapon = _this select 1;
_mode = _this select 3;
_ammo = _this select 4;
_magazine = _this select 5;
_bullet = _this select 6;
if (isDedicated) exitWith {};
if (!alive _bullet) exitWith {};
if (!([_unit] call EFUNC(common,isPlayer))) exitWith {};
if (underwater _unit) exitWith {};
if (!(_ammo isKindOf "BulletBase")) exitWith {};
if (_unit distanceSqr ACE_player > 9000000) exitWith {};
if (GVAR(ONLY_ACTIVE_FOR_LOCAL_PLAYER) && _unit != ACE_player) exitWith {};
if (!GVAR(VehicleGunnerEnabled) && !(_unit isKindOf "Man")) exitWith {};
if (GVAR(DISABLED_IN_FULL_AUTO_MODE) && getNumber(configFile >> "cfgWeapons" >> _weapon >> _mode >> "autoFire") == 1) exitWith {};
_airFriction = getNumber(configFile >> "cfgAmmo" >> _ammo >> "airFriction");
_muzzleVelocity = getNumber(configFile >> "cfgMagazines" >> _magazine >> "initSpeed");
_muzzleVelocityCoef = getNumber(configFile >> "cfgWeapons" >> _weapon >> "initSpeed");
if (_muzzleVelocityCoef > 0) then {
_muzzleVelocity = _muzzleVelocityCoef;
};
if (_muzzleVelocityCoef < 0) then {
_muzzleVelocity = _muzzleVelocity * (-1 * _muzzleVelocityCoef);
};
_muzzleAccessory = "";
switch (currentWeapon _unit) do {
case primaryWeapon _unit: { _muzzleAccessory = (primaryWeaponItems _unit) select 0; };
case handgunWeapon _unit: { _muzzleAccessory = (handgunItems _unit) select 0; };
};
if (_muzzleAccessory != "" && isNumber(configFile >> "cfgWeapons" >> _muzzleAccessory >> "ItemInfo" >> "MagazineCoef" >> "initSpeed")) then {
_initSpeedCoef = getNumber(configFile >> "cfgWeapons" >> _muzzleAccessory >> "ItemInfo" >> "MagazineCoef" >> "initSpeed");
_muzzleVelocity = _muzzleVelocity * _initSpeedCoef;
};
if (GVAR(BarrelLengthInfluenceEnabled)) then {
_muzzleVelocityShift = [_ammo, _weapon, _muzzleVelocity] call FUNC(calculateBarrelLengthVelocityShift);
if (_muzzleVelocityShift != 0) then {
_bulletVelocity = velocity _bullet;
_bulletSpeed = vectorMagnitude _bulletVelocity;
_bulletVelocity = _bulletVelocity vectorAdd ((vectorNormalized _bulletVelocity) vectorMultiply (_muzzleVelocityShift * (_bulletSpeed / _muzzleVelocity)));
_bullet setVelocity _bulletVelocity;
_muzzleVelocity = _muzzleVelocity + _muzzleVelocityShift;
};
};
if (GVAR(AmmoTemperatureEnabled)) then {
_temperature = GET_TEMPERATURE_AT_HEIGHT((getPosASL _unit) select 2);
_muzzleVelocityShift = [_ammo, _temperature] call FUNC(calculateAmmoTemperatureVelocityShift);
if (_muzzleVelocityShift != 0) then {
_bulletVelocity = velocity _bullet;
_bulletSpeed = vectorMagnitude _bulletVelocity;
_bulletVelocity = _bulletVelocity vectorAdd ((vectorNormalized _bulletVelocity) vectorMultiply (_muzzleVelocityShift * (_bulletSpeed / _muzzleVelocity)));
_bullet setVelocity _bulletVelocity;
_muzzleVelocity = _muzzleVelocity + _muzzleVelocityShift;
};
};
// TODO: Make _bulletTraceVisible global and toggle it with events
_bulletTraceVisible = false;
if (GVAR(BulletTraceEnabled) && currentWeapon ACE_player == primaryWeapon ACE_player && count primaryWeaponItems ACE_player > 2) then {
_opticsName = (primaryWeaponItems ACE_player) select 2;
_opticType = getNumber(configFile >> "cfgWeapons" >> _opticsName >> "ItemInfo" >> "opticType");
_bulletTraceVisible = (_opticType == 2 || currentWeapon ACE_player in ["ACE_Vector", "Binocular", "Rangefinder", "Laserdesignator"]) && cameraView == "GUNNER";
};
_caliber = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_caliber");
_bulletLength = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_bulletLength");
_bulletMass = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_bulletMass");
_barrelTwist = getNumber(configFile >> "cfgWeapons" >> _weapon >> "ACE_barrelTwist");
_stabilityFactor = 1.5;
if (_caliber > 0 && _bulletLength > 0 && _bulletMass > 0 && _barrelTwist > 0) then {
_temperature = GET_TEMPERATURE_AT_HEIGHT((getPosASL _unit) select 2);
_barometricPressure = 1013.25 * exp(-(GVAR(Altitude) + ((getPosASL _bullet) select 2)) / 7990) - 10 * overcast;
_stabilityFactor = [_caliber, _bulletLength, _bulletMass, _barrelTwist, _muzzleVelocity, _temperature, _barometricPressure] call FUNC(calculateStabilityFactor);
};
_twistDirection = 1;
if (isNumber(configFile >> "cfgWeapons" >> _weapon >> "ACE_twistDirection")) then {
_twistDirection = getNumber(configFile >> "cfgWeapons" >> _weapon >> "ACE_twistDirection");
if (_twistDirection != -1 && _twistDirection != 0 && _twistDirection != 1) then {
_twistDirection = 1;
};
};
_transonicStabilityCoef = 0.5;
if (isNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_transonicStabilityCoef")) then {
_transonicStabilityCoef = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_transonicStabilityCoef");
};
_dragModel = 1;
_ballisticCoefficients = [];
_velocityBoundaries = [];
_atmosphereModel = "ICAO";
if (GVAR(AdvancedAirDragEnabled)) then {
if (isNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_dragModel")) then {
_dragModel = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_dragModel");
if (!(_dragModel in [1, 2, 5, 6, 7, 8])) then {
_dragModel = 1;
};
};
if (isArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_ballisticCoefficients")) then {
_ballisticCoefficients = getArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_ballisticCoefficients");
};
if (isArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_velocityBoundaries")) then {
_velocityBoundaries = getArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_velocityBoundaries");
};
if (isText(configFile >> "cfgAmmo" >> _ammo >> "ACE_standardAtmosphere")) then {
_atmosphereModel = getText(configFile >> "cfgAmmo" >> _ammo >> "ACE_standardAtmosphere");
};
};
_index = count GVAR(bulletDatabase);
if (count GVAR(bulletDatabaseFreeIndices) > 0) then {
_index = GVAR(bulletDatabaseFreeIndices) select 0;
GVAR(bulletDatabaseFreeIndices) = GVAR(bulletDatabaseFreeIndices) - [_index];
};
GVAR(bulletDatabase) set[_index, [_bullet, _caliber, _airFriction, _muzzleVelocity, _stabilityFactor, _transonicStabilityCoef, _twistDirection, _unit, _bulletTraceVisible, _ballisticCoefficients, _velocityBoundaries, _atmosphereModel, _dragModel, _index]];
GVAR(bulletDatabaseStartTime) set[_index, time];
GVAR(bulletDatabaseSpeed) set[_index, 0];
GVAR(bulletDatabaseFrames) set[_index, 1];
GVAR(bulletDatabaseLastFrame) set[_index, time];
GVAR(bulletDatabaseHDeflect) set[_index, 0];
GVAR(bulletDatabaseSpinDrift) set[_index, 0];
if ((GVAR(bulletDatabaseOccupiedIndices) pushBack _index) == 0) then {
[{
private ["_bulletDatabaseEntry", "_bullet", "_caliber", "_muzzleVelocity", "_frames", "_speed", "_airFriction", "_airFrictionRef", "_dragModel", "_atmosphereModel", "_ballisticCoefficient", "_ballisticCoefficients", "_velocityBoundaries", "_airDensity", "_stabilityFactor", "_transonicStabilityCoef", "_twistDirection", "_unit", "_bulletTraceVisible", "_index", "_temperature", "_humidity", "_deltaT", "_TOF", "_bulletPosition", "_bulletVelocity", "_bulletSpeed", "_trueVelocity", "_trueSpeed", "_bulletSpeedAvg", "_wind", "_drag", "_dragRef", "_vect", "_accel", "_accelRef", "_centripetalAccel", "_pressure", "_pressureDeviation", "_windSourceObstacle", "_windSourceTerrain", "_height", "_roughnessLength"];
{
_bullet = (GVAR(bulletDatabase) select _x) select 0;
_index = (GVAR(bulletDatabase) select _x) select 13;
if (!alive _bullet) then {
GVAR(bulletDatabaseOccupiedIndices) = GVAR(bulletDatabaseOccupiedIndices) - [_index];
GVAR(bulletDatabaseFreeIndices) pushBack _index;
};
true
} count GVAR(bulletDatabaseOccupiedIndices);
if (count GVAR(bulletDatabaseOccupiedIndices) == 0) exitWith {
GVAR(bulletDatabase) = [];
GVAR(bulletDatabaseStartTime) = [];
GVAR(bulletDatabaseSpeed) = [];
GVAR(bulletDatabaseFrames) = [];
GVAR(bulletDatabaseLastFrame) = [];
GVAR(bulletDatabaseHDeflect) = [];
GVAR(bulletDatabaseSpinDrift) = [];
GVAR(bulletDatabaseOccupiedIndices) = [];
GVAR(bulletDatabaseFreeIndices) = [];
[_this select 1] call cba_fnc_removePerFrameHandler;
};
{
_bulletDatabaseEntry = GVAR(bulletDatabase) select _x;
_bullet = _bulletDatabaseEntry select 0;
_caliber = _bulletDatabaseEntry select 1;
_airFriction = _bulletDatabaseEntry select 2;
_muzzleVelocity = _bulletDatabaseEntry select 3;
_stabilityFactor = _bulletDatabaseEntry select 4;
_transonicStabilityCoef = _bulletDatabaseEntry select 5;
_twistDirection = _bulletDatabaseEntry select 6;
_unit = _bulletDatabaseEntry select 7;
_bulletTraceVisible = _bulletDatabaseEntry select 8;
_ballisticCoefficients = _bulletDatabaseEntry select 9;
_velocityBoundaries = _bulletDatabaseEntry select 10;
_atmosphereModel = _bulletDatabaseEntry select 11;
_dragModel = _bulletDatabaseEntry select 12;
_index = _bulletDatabaseEntry select 13;
_TOF = time - (GVAR(bulletDatabaseStartTime) select _index);
_bulletVelocity = velocity _bullet;
_bulletPosition = getPosASL _bullet;
_bulletSpeed = vectorMagnitude _bulletVelocity;
_bulletDir = (_bulletVelocity select 0) atan2 (_bulletVelocity select 1);
_speed = (GVAR(bulletDatabaseSpeed) select _index);
GVAR(bulletDatabaseSpeed) set[_index, _speed + _bulletSpeed];
_frames = (GVAR(bulletDatabaseFrames) select _index);
GVAR(bulletDatabaseFrames) set[_index, _frames + 1];
_bulletSpeedAvg = (_speed / _frames);
if ((GVAR(SimulationPrecision) < 2) || {_frames % GVAR(SimulationPrecision) == _index % GVAR(SimulationPrecision)}) then {
_deltaT = time - (GVAR(bulletDatabaseLastFrame) select _index);
GVAR(bulletDatabaseLastFrame) set[_index, time];
_trueVelocity = _bulletVelocity;
_trueSpeed = _bulletSpeed;
_wind = [0, 0, 0];
if (GVAR(WindEnabled) && (vectorMagnitude ACE_wind) > 0) then {
_windSourceObstacle = _bulletPosition vectorDiff ((vectorNormalized ACE_wind) vectorMultiply 10);
_windSourceTerrain = _bulletPosition vectorDiff ((vectorNormalized ACE_wind) vectorMultiply 100);
if (!(lineIntersects [_bulletPosition, _windSourceObstacle]) && !(terrainIntersectASL [_bulletPosition, _windSourceTerrain])) then {
_wind = ACE_wind;
_height = ASLToATL(_bulletPosition) select 2;
_height = 0 max _height min 20;
if (_height < 20) then {
_roughnessLength = _bulletPosition call FUNC(calculateRoughnessLength);
_wind = _wind vectorMultiply (ln(_height / _roughnessLength) / ln(20 / _roughnessLength));
};
_trueVelocity = _bulletVelocity vectorDiff _wind;
_trueSpeed = vectorMagnitude _trueVelocity;
};
};
_airFrictionRef = _airFriction;
if (GVAR(AdvancedAirDragEnabled) && (count _ballisticCoefficients) == (count _velocityBoundaries) + 1) then {
_dragRef = _deltaT * _airFrictionRef * _bulletSpeed * _bulletSpeed;
_accelRef = (vectorNormalized _bulletVelocity) vectorMultiply (_dragRef);
_bulletVelocity = _bulletVelocity vectorDiff _accelRef;
_ballisticCoefficient = (_ballisticCoefficients select 0);
for "_i" from (count _velocityBoundaries) - 1 to 0 step -1 do {
if (_bulletSpeed < (_velocityBoundaries select _i)) exitWith {
_ballisticCoefficient = (_ballisticCoefficients select (_i + 1));
};
};
if (GVAR(AtmosphericDensitySimulationEnabled)) then {
_pressure = 1013.25 * exp(-(GVAR(Altitude) + (_bulletPosition select 2)) / 7990) - 10 * overcast;
_temperature = GET_TEMPERATURE_AT_HEIGHT(_bulletPosition select 2);
_humidity = EGVAR(weather,currentHumidity);
_airDensity = STD_AIR_DENSITY_ICAO;
if (_humidity > 0) then {
private ["_pSat", "_vaporPressure", "_partialPressure"];
// Saturation vapor pressure calculated according to: http://wahiduddin.net/calc/density_algorithms.htm
_pSat = 6.1078 * 10 ^ ((7.5 * _temperature) / (_temperature + 237.3));
_vaporPressure = _humidity * _pSat;
_partialPressure = (_pressure * 100)- _vaporPressure;
_airDensity = (_partialPressure * DRY_AIR_MOLAR_MASS + _vaporPressure * WATER_VAPOR_MOLAR_MASS) / (UNIVERSAL_GAS_CONSTANT * KELVIN(_temperature));
} else {
_airDensity = (_pressure * 100) / (SPECIFIC_GAS_CONSTANT_DRY_AIR * KELVIN(_temperature));
};
if (_atmosphereModel == "ICAO") then {
_ballisticCoefficient = (STD_AIR_DENSITY_ICAO / _airDensity) * _ballisticCoefficient;
} else {
_ballisticCoefficient = (STD_AIR_DENSITY_ASM / _airDensity) * _ballisticCoefficient;
};
};
_drag = _deltaT * ([_dragModel, _ballisticCoefficient, _trueSpeed] call FUNC(calculateRetardation));
_accel = (vectorNormalized _trueVelocity) vectorMultiply (_drag);
_bulletVelocity = _bulletVelocity vectorDiff _accel;
} else {
if (GVAR(AtmosphericDensitySimulationEnabled)) then {
_pressureDeviation = 1013.25 * exp(-(GVAR(Altitude) + (_bulletPosition select 2)) / 7990) - 1013.25 - 10 * overcast;
_temperature = GET_TEMPERATURE_AT_HEIGHT(_bulletPosition select 2);
_humidity = EGVAR(weather,currentHumidity);
_airFriction = _airFriction + ((_temperature - 15) * 0.0000015 + _humidity * 0.0000040 + _pressureDeviation * -0.0000009);
};
if (_airFriction != _airFrictionRef || vectorMagnitude _wind > 0) then {
_dragRef = _deltaT * _airFrictionRef * _bulletSpeed * _bulletSpeed;
_accelRef = (vectorNormalized _bulletVelocity) vectorMultiply (_dragRef);
_bulletVelocity = _bulletVelocity vectorDiff _accelRef;
_drag = _deltaT * _airFriction * _trueSpeed * _trueSpeed;
_accel = (vectorNormalized _trueVelocity) vectorMultiply (_drag);
_bulletVelocity = _bulletVelocity vectorAdd _accel;
};
};
if (GVAR(CoriolisEnabled) && _bulletSpeedAvg > 0) then {
_horizontalDeflection = 0.0000729 * (_unit distanceSqr _bullet) * sin(GVAR(Latitude)) / _bulletSpeedAvg;
_horizontalDeflectionPartial = _horizontalDeflection - (GVAR(bulletDatabaseHDeflect) select _index);
GVAR(bulletDatabaseHDeflect) set[_index, _horizontalDeflection];
_vect = [sin(_bulletDir + 90) * _horizontalDeflectionPartial, cos(_bulletDir + 90) * _horizontalDeflectionPartial, 0];
_bulletPosition = _bulletPosition vectorAdd _vect;
};
/*
// Negligible effect on the trajectory
if (GVAR(EoetvoesEnabled)) then {
_centripetalAccel = 2 * 0.0000729 * (_muzzleVelocity / -32.2) * cos(GVAR(Latitude)) * sin(_bulletDir);
_accel = [0, 0, -(_centripetalAccel * _deltaT)];
_bulletVelocity = _bulletVelocity vectorAdd _accel;
};
//*/
if (GVAR(SpinDriftEnabled)) then {
_spinDrift = _twistDirection * 0.0254 * 1.25 * (_stabilityFactor + 1.2) * _TOF ^ 1.83;
_spinDriftPartial = _spinDrift - (GVAR(bulletDatabaseSpinDrift) select _index);
GVAR(bulletDatabaseSpinDrift) set[_index, _spinDrift];
_vect = [sin(_bulletDir + 90) * _spinDriftPartial, cos(_bulletDir + 90) * _spinDriftPartial, 0];
_bulletPosition = _bulletPosition vectorAdd _vect;
};
};
if (GVAR(TransonicRegionEnabled) && _transonicStabilityCoef < 1) then {
if (_bulletSpeed < 345 && _bulletSpeedAvg > 340 && _bulletSpeed > 335) then {
_accel = [(random 0.8) - 0.4, (random 0.8) - 0.4, (random 0.8) - 0.4];
_accel = _accel vectorMultiply (1 - _transonicStabilityCoef);
_bulletVelocity = _bulletVelocity vectorAdd _accel;
};
};
if (_bulletTraceVisible && _bulletSpeed > 600 && _bullet distanceSqr _unit > 400) then {
drop ["\A3\data_f\ParticleEffects\Universal\Refract","","Billboard",1,0.1,getPos _bullet,[0,0,0],0,1.275,1,0,[0.4*_caliber,0.2*_caliber],[[0,0,0,0.6],[0,0,0,0.4]],[1,0],0,0,"","",""];
};
_bullet setVelocity _bulletVelocity;
_bullet setPosASL _bulletPosition;
true
} count GVAR(bulletDatabaseOccupiedIndices);
}, 0, []] call CBA_fnc_addPerFrameHandler;
};

191
addons/advanced_ballistics/functions/fnc_handleFiredExtension.sqf Normal file
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@ -0,0 +1,191 @@
/*
* Author: Glowbal, Ruthberg
* Handles wind deflection for projectiles using the advanced ballistics dll extension.
*
* Arguments:
* 0: unit - Object the event handler is assigned to <OBJECT>
* 1: weapon - Fired weapon <STRING>
* 2: muzzle - Muzzle that was used <STRING>
* 3: mode - Current mode of the fired weapon <STRING>
* 4: ammo - Ammo used <STRING>
* 5: magazine - magazine name which was used <STRING>
* 6: projectile - Object of the projectile that was shot <OBJECT>
*
* Return Value:
* Nothing
*
* Example:
* [clientFiredBIS-XEH] call ace_advanced_ballistics_fnc_handleFired
*
* Public: No
*/
#include "script_component.hpp"
#include "defines.h"
private ["_unit", "_weapon", "_mode", "_ammo", "_magazine", "_caliber", "_bullet", "_index", "_opticsName", "_opticType", "_bulletTraceVisible", "_temperature", "_barometricPressure", "_atmosphereModel", "_bulletMass", "_bulletLength", "_bulletTranslation", "_airFriction", "_dragModel", "_velocityBoundaryData", "_muzzleVelocity", "_muzzleVelocityCoef", "_muzzleVelocityShift", "_bulletVelocity", "_bulletSpeed", "_bulletLength", "_bulletWeight", "_barrelTwist", "_twistDirection", "_stabilityFactor", "_transonicStabilityCoef", "_ACE_Elevation", "_ACE_Windage", "_ID"];
_unit = _this select 0;
_weapon = _this select 1;
_mode = _this select 3;
_ammo = _this select 4;
_magazine = _this select 5;
_bullet = _this select 6;
if (isDedicated) exitWith {};
if (!alive _bullet) exitWith {};
if (!([_unit] call EFUNC(common,isPlayer))) exitWith {};
if (underwater _unit) exitWith {};
if (!(_ammo isKindOf "BulletBase")) exitWith {};
if (_unit distanceSqr ACE_player > 9000000) exitWith {};
if (GVAR(ONLY_ACTIVE_FOR_LOCAL_PLAYER) && _unit != ACE_player) exitWith {};
if (!GVAR(VehicleGunnerEnabled) && !(_unit isKindOf "Man")) exitWith {};
if (GVAR(DISABLED_IN_FULL_AUTO_MODE) && getNumber(configFile >> "cfgWeapons" >> _weapon >> _mode >> "autoFire") == 1) exitWith {};
_airFriction = getNumber(configFile >> "cfgAmmo" >> _ammo >> "airFriction");
_muzzleVelocity = getNumber(configFile >> "cfgMagazines" >> _magazine >> "initSpeed");
_muzzleVelocityCoef = getNumber(configFile >> "cfgWeapons" >> _weapon >> "initSpeed");
if (_muzzleVelocityCoef > 0) then {
_muzzleVelocity = _muzzleVelocityCoef;
};
if (_muzzleVelocityCoef < 0) then {
_muzzleVelocity = _muzzleVelocity * (-1 * _muzzleVelocityCoef);
};
switch (currentWeapon _unit) do {
case primaryWeapon _unit: { _muzzleAccessory = (primaryWeaponItems _unit) select 0; };
case handgunWeapon _unit: { _muzzleAccessory = (handgunItems _unit) select 0; };
default { _muzzleAccessory = ""; };
};
if (_muzzleAccessory != "" && isNumber(configFile >> "cfgWeapons" >> _muzzleAccessory >> "ItemInfo" >> "MagazineCoef" >> "initSpeed")) then {
_initSpeedCoef = getNumber(configFile >> "cfgWeapons" >> _muzzleAccessory >> "ItemInfo" >> "MagazineCoef" >> "initSpeed");
_muzzleVelocity = _muzzleVelocity * _initSpeedCoef;
};
if (GVAR(BarrelLengthInfluenceEnabled)) then {
_muzzleVelocityShift = [_ammo, _weapon, _muzzleVelocity] call FUNC(calculateBarrelLengthVelocityShift);
if (_muzzleVelocityShift != 0) then {
_bulletVelocity = velocity _bullet;
_bulletSpeed = vectorMagnitude _bulletVelocity;
_bulletVelocity = _bulletVelocity vectorAdd ((vectorNormalized _bulletVelocity) vectorMultiply (_muzzleVelocityShift * (_bulletSpeed / _muzzleVelocity)));
_bullet setVelocity _bulletVelocity;
_muzzleVelocity = _muzzleVelocity + _muzzleVelocityShift;
};
};
if (GVAR(AmmoTemperatureEnabled)) then {
_temperature = GET_TEMPERATURE_AT_HEIGHT((getPosASL _unit) select 2);
_muzzleVelocityShift = [_ammo, _temperature] call FUNC(calculateAmmoTemperatureVelocityShift);
if (_muzzleVelocityShift != 0) then {
_bulletVelocity = velocity _bullet;
_bulletSpeed = vectorMagnitude _bulletVelocity;
_bulletVelocity = _bulletVelocity vectorAdd ((vectorNormalized _bulletVelocity) vectorMultiply (_muzzleVelocityShift * (_bulletSpeed / _muzzleVelocity)));
_bullet setVelocity _bulletVelocity;
_muzzleVelocity = _muzzleVelocity + _muzzleVelocityShift;
};
};
_bulletTraceVisible = false;
if (GVAR(BulletTraceEnabled) && currentWeapon ACE_player == primaryWeapon ACE_player && count primaryWeaponItems ACE_player > 2) then {
_opticsName = (primaryWeaponItems ACE_player) select 2;
_opticType = getNumber(configFile >> "cfgWeapons" >> _opticsName >> "ItemInfo" >> "opticType");
_bulletTraceVisible = (_opticType == 2 || currentWeapon ACE_player in ["ACE_Vector", "Binocular", "Rangefinder", "Laserdesignator"]) && cameraView == "GUNNER";
};
_caliber = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_caliber");
_bulletLength = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_bulletLength");
_bulletMass = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_bulletMass");
_barrelTwist = getNumber(configFile >> "cfgWeapons" >> _weapon >> "ACE_barrelTwist");
_stabilityFactor = 1.5;
if (_caliber > 0 && _bulletLength > 0 && _bulletMass > 0 && _barrelTwist > 0) then {
_temperature = GET_TEMPERATURE_AT_HEIGHT((getPosASL _unit) select 2);
_barometricPressure = 1013.25 * exp(-(GVAR(Altitude) + ((getPosASL _bullet) select 2)) / 7990) - 10 * overcast;
_stabilityFactor = [_caliber, _bulletLength, _bulletMass, _barrelTwist, _muzzleVelocity, _temperature, _barometricPressure] call FUNC(calculateStabilityFactor);
};
_twistDirection = 1;
if (isNumber(configFile >> "cfgWeapons" >> _weapon >> "ACE_twistDirection")) then {
_twistDirection = getNumber(configFile >> "cfgWeapons" >> _weapon >> "ACE_twistDirection");
if (_twistDirection != -1 && _twistDirection != 0 && _twistDirection != 1) then {
_twistDirection = 1;
};
};
_transonicStabilityCoef = 0.5;
if (isNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_transonicStabilityCoef")) then {
_transonicStabilityCoef = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_transonicStabilityCoef");
};
_dragModel = 1;
_ballisticCoefficients = [];
_velocityBoundaries = [];
_atmosphereModel = "ICAO";
if (GVAR(AdvancedAirDragEnabled)) then {
if (isNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_dragModel")) then {
_dragModel = getNumber(configFile >> "cfgAmmo" >> _ammo >> "ACE_dragModel");
if (!(_dragModel in [1, 2, 5, 6, 7, 8])) then {
_dragModel = 1;
};
};
if (isArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_ballisticCoefficients")) then {
_ballisticCoefficients = getArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_ballisticCoefficients");
};
if (isArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_velocityBoundaries")) then {
_velocityBoundaries = getArray(configFile >> "cfgAmmo" >> _ammo >> "ACE_velocityBoundaries");
};
if (isText(configFile >> "cfgAmmo" >> _ammo >> "ACE_standardAtmosphere")) then {
_atmosphereModel = getText(configFile >> "cfgAmmo" >> _ammo >> "ACE_standardAtmosphere");
};
};
_index = count GVAR(bulletDatabase);
if (count GVAR(bulletDatabaseFreeIndices) > 0) then {
_index = GVAR(bulletDatabaseFreeIndices) select 0;
GVAR(bulletDatabaseFreeIndices) = GVAR(bulletDatabaseFreeIndices) - [_index];
};
"AdvancedBallistics" callExtension format["new:%1:%2:%3:%4:%5:%6:%7:%8:%9:%10:%11:%12:%13:%14:%15:%16:%17:%18", _index, _airFriction, _ballisticCoefficients, _velocityBoundaries, _atmosphereModel, _dragModel, _stabilityFactor, _twistDirection, _muzzleVelocity, _transonicStabilityCoef, getPosASL _bullet, GVAR(Latitude), EGVAR(weather,currentTemperature), GVAR(Altitude), EGVAR(weather,currentHumidity), overcast, floor(time), time - floor(time)];
GVAR(bulletDatabase) set[_index, [_bullet, _caliber, _bulletTraceVisible, _index]];
if ((GVAR(bulletDatabaseOccupiedIndices) pushBack _index) == 0) then {
[{
private ["_bulletDatabaseEntry", "_index", "_bullet", "_caliber", "_bulletTraceVisible", "_bulletVelocity", "_bulletPosition"];
{
_bulletDatabaseEntry = (GVAR(bulletDatabase) select _x);
_bullet = _bulletDatabaseEntry select 0;
_index = _bulletDatabaseEntry select 3;
if (!alive _bullet) then {
GVAR(bulletDatabaseOccupiedIndices) = GVAR(bulletDatabaseOccupiedIndices) - [_index];
GVAR(bulletDatabaseFreeIndices) pushBack _index;
};
true
} count GVAR(bulletDatabaseOccupiedIndices);
if (count GVAR(bulletDatabaseOccupiedIndices) == 0) exitWith {
GVAR(bulletDatabase) = [];
GVAR(bulletDatabaseOccupiedIndices) = [];
GVAR(bulletDatabaseFreeIndices) = [];
[_this select 1] call cba_fnc_removePerFrameHandler;
};
{
_bulletDatabaseEntry = (GVAR(bulletDatabase) select _x);
_bullet = _bulletDatabaseEntry select 0;
_caliber = _bulletDatabaseEntry select 1;
_bulletTraceVisible = _bulletDatabaseEntry select 2;
_index = _bulletDatabaseEntry select 3;
_bulletVelocity = velocity _bullet;
_bulletPosition = getPosASL _bullet;
if (_bulletTraceVisible && vectorMagnitude _bulletVelocity > 600) then {
drop ["\A3\data_f\ParticleEffects\Universal\Refract","","Billboard",1,0.1,getPos _bullet,[0,0,0],0,1.275,1,0,[0.4*_caliber,0.2*_caliber],[[0,0,0,0.6],[0,0,0,0.4]],[1,0],0,0,"","",""];
};
call compile ("AdvancedBallistics" callExtension format["simulate:%1:%2:%3:%4:%5:%6:%7", _index, _bulletVelocity, _bulletPosition, ACE_wind, ASLToATL(_bulletPosition) select 2, floor(time), time - floor(time)]);
true
} count GVAR(bulletDatabaseOccupiedIndices);
}, 0, []] call CBA_fnc_addPerFrameHandler;
};

43
addons/advanced_ballistics/functions/fnc_initializeTerrainExtension.sqf Normal file
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@ -0,0 +1,43 @@
/*
* Author: Ruthberg
* Initializes the advanced ballistics dll extension with terrain data
*
* Arguments:
* Nothing
*
* Return Value:
* Nothing
*
* Public: No
*/
#include "script_component.hpp"
[] spawn {
private ["_initStartTime", "_mapSize", "_mapGrids", "_gridCenter", "_gridHeight", "_gridNumObjects", "_gridSurfaceIsWater"];
_initStartTime = time;
_mapSize = getNumber (configFile >> "CfgWorlds" >> worldName >> "MapSize");
if (("AdvancedBallistics" callExtension format["init:%1:%2", worldName, _mapSize]) == "Terrain already initialized") exitWith {
if (GVAR(INIT_MESSAGE_ENABLED)) then {
systemChat "AdvancedBallistics: Terrain already initialized";
};
};
_mapGrids = ceil(_mapSize / 50);
for "_x" from 0 to _mapGrids * 50 step 50 do {
for "_y" from 0 to _mapGrids * 50 step 50 do {
_gridCenter = [_x + 25, _y + 25];
_gridHeight = round(getTerrainHeightASL _gridCenter);
_gridNumObjects = count (_gridCenter nearObjects ["Building", 50]);
_gridSurfaceIsWater = if (surfaceIsWater _gridCenter) then {1} else {0};
"AdvancedBallistics" callExtension format["set:%1:%2:%3", _gridHeight, _gridNumObjects, _gridSurfaceIsWater];
};
sleep 0.001;
};
if (GVAR(INIT_MESSAGE_ENABLED)) then {
systemChat format["AdvancedBallistics: Finished terrain initialization in %1 seconds", ceil(time - _initStartTime)];
};
};

1
addons/advanced_ballistics/functions/script_component.hpp Normal file
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@ -0,0 +1 @@
#include "\z\ace\addons\advanced_ballistics\script_component.hpp"

23
addons/advanced_ballistics/initKeybinds.sqf Normal file
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@ -0,0 +1,23 @@
["ACE3", QGVAR(WindInfoKey), localize "STR_ACE_AdvancedBallistics_WindInfoKey",
{
// Conditions: canInteract
if !([ACE_player, objNull, []] call EFUNC(common,canInteractWith)) exitWith {false};
// Statement
[] call FUNC(displayWindInfo);
false
},
{false},
[37, [true, false, false]], false, 0] call CBA_fnc_addKeybind; // (SHIFT + K)
["ACE3", QGVAR(ProtractorKey), localize "STR_ACE_AdvancedBallistics_ProtractorKey",
{
// Conditions: canInteract
if !([ACE_player, objNull, []] call EFUNC(common,canInteractWith)) exitWith {false};
// Statement
[] call FUNC(displayProtractor);
false
},
{false},
[37, [true, true, false]], false, 0] call CBA_fnc_addKeybind; // (CTRL + SHIFT + K)

12
addons/advanced_ballistics/script_component.hpp Normal file
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@ -0,0 +1,12 @@
#define COMPONENT advanced_ballistics
#include "\z\ace\addons\main\script_mod.hpp"
#ifdef DEBUG_ENABLED_ADVANCEDBALLISTICS
#define DEBUG_MODE_FULL
#endif
#ifdef DEBUG_SETTINGS_ADVANCEDBALLISTICS
#define DEBUG_SETTINGS DEBUG_SETTINGS_ADVANCEDBALLISTICS
#endif
#include "\z\ace\addons\main\script_macros.hpp"

11
addons/advanced_ballistics/stringtable.xml Normal file
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@ -0,0 +1,11 @@
<?xml version="1.0" encoding="utf-8" ?>
<Project name="ACE">
<Package name="AdvancedBallistics">
<Key ID="STR_ACE_AdvancedBallistics_WindInfoKey">
<English>Show Wind Info</English>
</Key>
<Key ID="STR_ACE_AdvancedBallistics_ProtractorKey">
<English>Show Protractor</English>
</Key>
</Package>
</Project>

5
addons/winddeflection/functions/fnc_handleFired.sqf
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@ -15,7 +15,7 @@
* Nothing
*
* Example:
* [clientFiredBIS-XEH] call ace_winddeflection_fnc_handleFired
* [clientFiredBIS-XEH] call ace_advanced_ballistics_fnc_handleFired
*
* Public: No
*/
@ -24,6 +24,9 @@
private ["_unit", "_weapon", "_ammo", "_bullet", "_airFriction", "_index"];
_unit = _this select 0;
// TODO: Add some way to decide whether to use basic wind deflection or advanced ballistics
if (true) exitWith {false};
if (_unit distance ACE_player > 3000) exitWith {false}; // Large enough distance to not simulate any wind deflection.
if (!GVAR(EnableForAI) && !([_unit] call EFUNC(common,isPlayer))) exitWith {false};
_bullet = _this select 6;