Add camera cycling function

addons/spectator/ACE_Settings.hpp

@@ -13,4 +13,14 @@ class ACE_Settings {
         value = 0;
         values[] = {CSTRING(sides_player), CSTRING(sides_friendly), CSTRING(sides_hostile), CSTRING(sides_all)};
     };
+    class GVAR(restrictModes) {
+        typeName = "SCALAR";
+        value = 0;
+        values[] = {CSTRING(modes_all), CSTRING(modes_unit), CSTRING(modes_free), CSTRING(modes_internal), CSTRING(modes_external)};
+    };
+    class GVAR(restrictVisions) {
+        typeName = "SCALAR";
+        value = 0;
+        values[] = {CSTRING(modes_all), CSTRING(visions_nv), CSTRING(visions_ti), "$STR_Special_None"};
+    };
 };

addons/spectator/XEH_postInit.sqf

@@ -12,8 +12,10 @@
         [FUNC(checkUnits), 2] call CBA_fnc_addPerFrameHandler;
         [FUNC(trackUnits), 20] call CBA_fnc_addPerFrameHandler;
     };*/
+    GVAR(availableModes) = [[0,1,2], [1,2], [0], [1], [2]] select GVAR(restrictModes);
+    GVAR(availableVisions) = [[-2,-1,0,1], [-2,-1], [-2,0,1], [-2]] select GVAR(restrictVisions);
 
-    if GVAR(system) then {
+    if (GVAR(system)) then {
         // Add event handlers to correctly enter spectator upon death
         player addEventHandler ["Killed", FUNC(handleKilled)];
         player addEventHandler ["Respawn", FUNC(handleRespawn)];

addons/spectator/XEH_preInit.sqf

@@ -2,6 +2,7 @@
 
 ADDON = false;
 
+PREP(cycleCamera);
 PREP(handleCamera);
 PREP(handleCompass);
 PREP(handleInterface);
@@ -18,6 +19,9 @@ PREP(toggleInterface);
 PREP(updateUnits);
 
 // Permanent variables
+GVAR(availableModes) = [0,1,2];
+GVAR(availableVisions) = [-2,-1,0,1];
+
 GVAR(camMode) = 0;
 GVAR(camPan) = 0;
 GVAR(camPos) = [worldSize * 0.5,worldSize * 0.5,20];

addons/spectator/functions/fnc_cycleCamera.sqf

@@ -0,0 +1,47 @@
+/*
+ * Author: SilentSpike
+ * Cycle through the spectator camera vision/view/units in steps
+ *
+ * Arguments:
+ * 0: Camera mode steps <NUMBER>
+ * 1: Camera unit steps <NUMBER>
+ * 2: Vision mode steps <NUMBER>
+ *
+ * Return Value:
+ * None <NIL>
+ *
+ * Example:
+ * [0, -1] call ace_spectator_fnc_cycleCamera
+ *
+ * Public: No
+ */
+
+#include "script_component.hpp"
+
+params [["_stepMode",0], ["_stepUnit",0], ["_stepVision",0]];
+private ["_modes","_visions","_iMode","_iVision","_countModes","_countVisions","_newMode","_newVision","_newUnit"];
+
+_modes = GVAR(availableModes);
+_visions = GVAR(availableVisions);
+
+// Get current index
+_iMode = abs(_modes find GVAR(camMode));
+_iVision = abs(_visions find GVAR(camVision));
+
+_countModes = count _modes;
+_countVisions = count _visions;
+
+// Step index by step number (lopp ends)
+_iMode = (_iMode + _stepMode) % _countModes;
+if (_iMode < 0) then { _iMode = _countModes + _iMode; };
+
+_iVision = (_iVision + _stepVision) % _countVisions;
+if (_iVision < 0) then { _iVision = _countVisions + _iVision; };
+
+// Get value at new index
+_newMode = _modes select _iMode;
+_newVision = _visions select _iVision;
+
+_newUnit = GVAR(camUnit);
+
+[_newMode, _newUnit, _newVision] call FUNC(transitionCamera);

addons/spectator/functions/fnc_handleInterface.sqf

@@ -189,7 +189,7 @@ switch (toLower _mode) do {
                 GVAR(camBoom) set [1,true];
             };
             case 49: { // N
-
+                [nil,nil,1] call FUNC(cycleCamera);
             };
             case 50: { // M
                 [_display,nil,nil,nil,true] call FUNC(toggleInterface);
@@ -200,7 +200,7 @@ switch (toLower _mode) do {
                 // Freecam attachment here, if in external then set cam pos and attach
             };
             case 200: { // Up arrow
-                [[2,0,1] select GVAR(camMode)] call FUNC(transitionCamera);
+                [-1] call FUNC(cycleCamera);
             };
             case 203: { // Left arrow
 
@@ -209,7 +209,7 @@ switch (toLower _mode) do {
 
             };
             case 208: { // Down arrow
-                [[1,2,0] select GVAR(camMode)] call FUNC(transitionCamera);
+                [1] call FUNC(cycleCamera);
             };
         };
 
@@ -260,9 +260,11 @@ switch (toLower _mode) do {
                 _newMode = [2,2,1] select GVAR(camMode);
             };
 
+            if (_newMode in GVAR(availableModes)) then {
                 [_newMode,_newUnit] call FUNC(transitionCamera);
             };
         };
+    };
     case "onunitsupdate": {
         _args params ["_tree"];
         private ["_curSelData","_cachedGrps","_grp","_sNode","_gNode","_uNode"];

addons/spectator/functions/fnc_transitionCamera.sqf

@@ -27,6 +27,11 @@
 
 params [["_newMode",GVAR(camMode)], ["_newUnit",GVAR(camUnit)], ["_newVision",GVAR(camVision)]];
 
+if !(_newMode in GVAR(availableModes)) exitWith {
+    [1] call FUNC(cycleCamera);
+    [nil, _newUnit, _newVision] call FUNC(transitionCamera);
+};
+
 // When no units available to spectate, exit to freecam
 if (GVAR(unitList) isEqualTo []) then {
     _newMode = 0;

addons/spectator/stringtable.xml

@@ -43,16 +43,38 @@
         <Key ID="STR_ACE_Spectator_sides_all">
             <English>All sides</English>
         </Key>
-
-        <Key ID="STR_ACE_Spectator_End_DisplayName">
-            <English>End Mission</English>
-            <Polish>Zakończ misję</Polish>
-            <Czech>Konec mise</Czech>
+        <Key ID="STR_ACE_Spectator_modes_DisplayName">
+            <English>Camera modes</English>
         </Key>
-        <Key ID="STR_ACE_Spectator_End_Description">
-            <English>End mission when all players dead (default BIS behaviour)?</English>
-            <Polish>Zakończ misję kiedy wszyscy gracze będą martwi (domyślne zachowanie BIS)?</Polish>
-            <Czech>Ukončit misi když umřou všichni hráči (výchozí BIS chování)?</Czech>
+        <Key ID="STR_ACE_Spectator_modes_Description">
+            <English>Camera modes that can be used.</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_modes_all">
+            <English>All</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_modes_free">
+            <English>Free only</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_modes_internal">
+            <English>Internal only</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_modes_external">
+            <English>External only</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_modes_unit">
+            <English>Internal and external</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_visions_DisplayName">
+            <English>Vision modes</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_visions_Description">
+            <English>Vision modes that can be used.</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_visions_nv">
+            <English>Night vision</English>
+        </Key>
+        <Key ID="STR_ACE_Spectator_visions_ti">
+            <English>Thermal Imaging</English>
         </Key>
 
         <!-- Interface strings -->