ACE3/addons/missileguidance/functions/fnc_attackProfile_JAV_DIR.sqf
2015-04-18 09:40:46 -07:00

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//#define DEBUG_MODE_FULL
#include "script_component.hpp"
#define STAGE_LAUNCH 1
#define STAGE_CLIMB 2
#define STAGE_COAST 3
#define STAGE_TERMINAL 4
EXPLODE_7_PVT(((_this select 1) select 0),_shooter,_weapon,_muzzle,_mode,_ammo,_magazine,_projectile);
private["_targetPos", "_projectilePos", "_target", "_seekerTargetPos", "_launchParams", "_targetLaunchParams"];
private["_distanceToTarget", "_distanceToShooter", "_addHeight", "_returnTargetPos", "_state"];
_seekerTargetPos = _this select 0;
_launchParams = _this select 1;
_target = _launchParams select 0;
_targetLaunchParams = _launchParams select 1;
_state = _this select 2;
if( (count _state) < 1) then {
_state set[0, STAGE_LAUNCH];
};
_shooterPos = getPosASL _shooter;
_projectilePos = getPosASL _projectile;
_distanceToTarget = _projectilePos vectorDistance _seekerTargetPos;
_distanceToShooter = _projectilePos vectorDistance _shooterPos;
_distanceShooterToTarget = _shooterPos vectorDistance _seekerTargetPos;
TRACE_2("", _distanceToTarget, _distanceToShooter);
// Add height depending on distance for compensate
_returnTargetPos = _seekerTargetPos;
switch( (_state select 0) ) do {
case STAGE_LAUNCH: {
TRACE_1("STAGE_LAUNCH","");
if(_distanceToShooter < 10) then {
_returnTargetPos = _seekerTargetPos vectorAdd [0,0,_distanceToTarget*2];
} else {
_state set[0, STAGE_CLIMB];
};
};
case STAGE_CLIMB: {
TRACE_1("STAGE_CLIMB","");
_cruisAlt = 60 * (_distanceShooterToTarget/2000);
if( ((ASLToATL _projectilePos) select 2) - ((ASLToATL _seekerTargetPos) select 2) >= _cruisAlt) then {
_state set[0, STAGE_TERMINAL];
} else {
_returnTargetPos = _seekerTargetPos vectorAdd [0,0,_distanceToTarget*1.5];
};
};
case STAGE_TERMINAL: {
TRACE_1("STAGE_TERMINAL","");
_returnTargetPos = _seekerTargetPos;
};
};
#ifdef DEBUG_MODE_FULL
drawLine3D [(ASLtoATL _returnTargetPos), (ASLtoATL _seekerTargetPos), [0,1,0,1]];
#endif
TRACE_1("Adjusted target position", _returnTargetPos);
_returnTargetPos;