Draw Straight Lines with maptool

addons/maptools/ACE_Settings.hpp

@@ -7,4 +7,11 @@ class ACE_Settings {
         description = CSTRING(rotateModifierKey_description);
         values[] = {"$STR_A3_OPTIONS_DISABLED", "ALT", "CTRL", "SHIFT"};
     };
+    class GVAR(drawStaightLines) {
+        value = 1;
+        typeName = "BOOL";
+        isClientSettable = 1;
+        displayName = CSTRING(drawStaightLines_displayName);
+        description = CSTRING(drawStaightLines_description);
+    };
 };

addons/maptools/XEH_PREP.hpp

@@ -1,6 +1,7 @@
 PREP(calculateMapScale);
 PREP(canUseMapGPS);
 PREP(canUseMapTools);
+PREP(drawLinesOnRoamer);
 PREP(handleMouseButton);
 PREP(handleMouseMove);
 PREP(isInsideMapTool);

addons/maptools/XEH_postInitClient.sqf

@@ -30,5 +30,13 @@ GVAR(mapTool_isRotating) = false;
     } else {
         // Hide GPS
         [false] call FUNC(openMapGps);
+
+        // Handle closing map in middle of line drawing (it's never created)
+        GVAR(freedrawing) = false;
     };
 }] call CBA_fnc_addPlayerEventHandler;
+
+
+GVAR(freeDrawingData) = [];
+GVAR(freedrawing) = false;
+

addons/maptools/functions/fnc_drawLinesOnRoamer.sqf

@@ -0,0 +1,143 @@
+/*
+ * Author: PabstMirror
+ * Prevents the cursor from entering the roamer when drawing lines and records the positions
+ *
+ * Arguments:
+ * 0: The Map <CONTROL>
+ * 1: Roamer Width <NUMBER>
+ *
+ * Return Value:
+ * Nothing
+ *
+ * Example:
+ * [map, 300] call ace_maptools_fnc_drawLinesOnRoamer
+ *
+ * Public: No
+ */
+#include "script_component.hpp"
+
+if (!GVAR(drawStaightLines)) exitWith {};
+
+params ["_theMap", "_roamerWidth"];
+GVAR(mapTool_pos) params ["_roamerPosX", "_roamerPosY"];
+
+private _posCenter = [_roamerPosX, _roamerPosY, 0];
+
+private _posTopRight = [
+_roamerPosX + (cos GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (sin GVAR(mapTool_angle)) * DIST_TOP_TO_CENTER_PERC * _roamerWidth,
+_roamerPosY + (-sin GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (cos GVAR(mapTool_angle)) * DIST_TOP_TO_CENTER_PERC * _roamerWidth,
+0];
+
+private _posTopLeft = [
+_roamerPosX + (-cos GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (sin GVAR(mapTool_angle)) * DIST_TOP_TO_CENTER_PERC * _roamerWidth,
+_roamerPosY + (sin GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (cos GVAR(mapTool_angle)) * DIST_TOP_TO_CENTER_PERC * _roamerWidth,
+0];
+
+private _posBottomLeft = [
+_roamerPosX + (-cos GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (sin GVAR(mapTool_angle)) * DIST_BOTTOM_TO_CENTER_PERC * _roamerWidth,
+_roamerPosY + (sin GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (cos GVAR(mapTool_angle)) * DIST_BOTTOM_TO_CENTER_PERC * _roamerWidth,
+0];
+
+private _posBottomRight = [
+_roamerPosX + (cos GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (sin GVAR(mapTool_angle)) * DIST_BOTTOM_TO_CENTER_PERC * _roamerWidth,
+_roamerPosY + (-sin GVAR(mapTool_angle)) * DIST_LEFT_TO_CENTER_PERC * _roamerWidth + (cos GVAR(mapTool_angle)) * DIST_BOTTOM_TO_CENTER_PERC * _roamerWidth,
+0];
+
+private _fnc_Distance = { // Get distance point _p is from a line made from _a to _b (uses 3d array commands, but z should be 0)
+    params ["_a", "_b", "_p"];
+    _n = _b vectorDiff _a;
+    _pa = _a vectorDiff _p;
+    _c = _n vectorMultiply ((_pa vectorDotProduct _n) / (_n vectorDotProduct _n));
+    _d = _pa vectorDiff _c;
+    sqrt (_d vectorDotProduct _d);
+};
+
+private _currentMousePos = _theMap ctrlMapScreenToWorld getMousePosition;
+_currentMousePos set [2, 0];
+
+// Break the roamer rectangle into 4 triangle, one for each side
+switch (true) do {
+    case (_currentMousePos inPolygon [_posCenter, _posTopLeft, _posBottomLeft]): { // Left
+        private _distanceToRoamerLine = ([_posTopLeft, _posBottomLeft, _currentMousePos] call _fnc_Distance);
+        _currentMousePos = _currentMousePos vectorAdd ([_distanceToRoamerLine, (GVAR(mapTool_angle) - 90) ,0] call CBA_fnc_polar2vect);
+        if (GVAR(freeDrawingData) isEqualTo []) then { // We start drawing on the line
+            GVAR(freeDrawingData) = ["left", _currentMousePos, _currentMousePos];
+        } else {
+            if ((GVAR(freeDrawingData) select 0) == "left") then { // We are already drawing on this line, find best spot
+                if ((_currentMousePos distance2d _posTopLeft) < ((GVAR(freeDrawingData) select 1) distance2d _posTopLeft)) then {
+                    GVAR(freeDrawingData) set [1, _currentMousePos];
+                };
+                if ((_currentMousePos distance2d _posBottomLeft) < ((GVAR(freeDrawingData) select 2) distance2d _posBottomLeft)) then {
+                    GVAR(freeDrawingData) set [2, _currentMousePos];
+                };
+            };
+        };
+        private _screenPosOfCorrectedPos = _theMap ctrlMapWorldToScreen _currentMousePos;
+        setMousePosition _screenPosOfCorrectedPos;
+    };
+    case (_currentMousePos inPolygon [_posCenter, _posTopLeft, _posTopRight]): { // Top
+        private _distanceToRoamerLine = ([_posTopLeft, _posTopRight, _currentMousePos] call _fnc_Distance);
+        _currentMousePos = _currentMousePos vectorAdd ([_distanceToRoamerLine, (GVAR(mapTool_angle) + 0) ,0] call CBA_fnc_polar2vect);
+        if (GVAR(freeDrawingData) isEqualTo []) then { // We start drawing on the line
+            GVAR(freeDrawingData) = ["top", _currentMousePos, _currentMousePos];
+        } else {
+            if ((GVAR(freeDrawingData) select 0) == "top") then { // We are already drawing on this line, find best spot
+                if ((_currentMousePos distance2d _posTopLeft) < ((GVAR(freeDrawingData) select 1) distance2d _posTopLeft)) then {
+                    GVAR(freeDrawingData) set [1, _currentMousePos];
+                };
+                if ((_currentMousePos distance2d _posTopRight) < ((GVAR(freeDrawingData) select 2) distance2d _posTopRight)) then {
+                    GVAR(freeDrawingData) set [2, _currentMousePos];
+                };
+            };
+        };
+        private _screenPosOfCorrectedPos = _theMap ctrlMapWorldToScreen _currentMousePos;
+        setMousePosition _screenPosOfCorrectedPos;
+    };
+    case (_currentMousePos inPolygon [_posCenter, _posTopRight, _posBottomRight]): { // Right
+        private _distanceToRoamerLine = ([_posTopRight, _posBottomRight, _currentMousePos] call _fnc_Distance);
+        _currentMousePos = _currentMousePos vectorAdd ([_distanceToRoamerLine, (GVAR(mapTool_angle) + 90) ,0] call CBA_fnc_polar2vect);
+        if (GVAR(freeDrawingData) isEqualTo []) then { // We start drawing on the line
+            GVAR(freeDrawingData) = ["right", _currentMousePos, _currentMousePos];
+        } else {
+            if ((GVAR(freeDrawingData) select 0) == "right") then { // We are already drawing on this line, find best spot
+                if ((_currentMousePos distance2d _posTopRight) < ((GVAR(freeDrawingData) select 1) distance2d _posTopRight)) then {
+                    GVAR(freeDrawingData) set [1, _currentMousePos];
+                };
+                if ((_currentMousePos distance2d _posBottomRight) < ((GVAR(freeDrawingData) select 2) distance2d _posBottomRight)) then {
+                    GVAR(freeDrawingData) set [2, _currentMousePos];
+                };
+            };
+        };
+        private _screenPosOfCorrectedPos = _theMap ctrlMapWorldToScreen _currentMousePos;
+        setMousePosition _screenPosOfCorrectedPos;
+    };
+    case (_currentMousePos inPolygon [_posCenter, _posBottomLeft, _posBottomRight]): { // Bottom
+        private _distanceToRoamerLine = ([_posBottomLeft, _posBottomRight, _currentMousePos] call _fnc_Distance);
+        _currentMousePos = _currentMousePos vectorAdd ([_distanceToRoamerLine, (GVAR(mapTool_angle) + 180) ,0] call CBA_fnc_polar2vect);
+        if (GVAR(freeDrawingData) isEqualTo []) then { // We start drawing on the line
+            GVAR(freeDrawingData) = ["bottom", _currentMousePos, _currentMousePos];
+        } else {
+            if ((GVAR(freeDrawingData) select 0) == "bottom") then { // We are already drawing on this line, find best spot
+                if ((_currentMousePos distance2d _posBottomLeft) < ((GVAR(freeDrawingData) select 1) distance2d _posBottomLeft)) then {
+                    GVAR(freeDrawingData) set [1, _currentMousePos];
+                };
+                if ((_currentMousePos distance2d _posBottomRight) < ((GVAR(freeDrawingData) select 2) distance2d _posBottomRight)) then {
+                    GVAR(freeDrawingData) set [2, _currentMousePos];
+                };
+            };
+        };
+        private _screenPosOfCorrectedPos = _theMap ctrlMapWorldToScreen _currentMousePos;
+        setMousePosition _screenPosOfCorrectedPos;
+    };
+};
+
+#ifdef DEBUG_MODE_FULL
+_theMap drawIcon ['iconStaticMG',[1,0,0,1],_posTopRight,24,24,getDir player,'1,1',1,0.03,'TahomaB','right'];
+_theMap drawIcon ['iconStaticMG',[1,0,0,1],_posTopLeft,24,24,getDir player,'-1,1',1,0.03,'TahomaB','right'];
+_theMap drawIcon ['iconStaticMG',[1,0,0,1],_posBottomLeft,24,24,getDir player,'-1,-1',1,0.03,'TahomaB','right'];
+_theMap drawIcon ['iconStaticMG',[1,0,0,1],_posBottomRight,24,24,getDir player,'1,-1',1,0.03,'TahomaB','right'];
+if !(GVAR(freeDrawingData) isEqualTo []) then {
+    _theMap drawIcon ['iconStaticMG',[0,0,1,1],GVAR(freeDrawingData) select 1,24,24,getDir player,'1,-1',1,0.03,'TahomaB','right'];
+    _theMap drawIcon ['iconStaticMG',[0,0,1,1],GVAR(freeDrawingData) select 2,24,24,getDir player,'1,-1',1,0.03,'TahomaB','right'];
+};
+#endif

addons/maptools/functions/fnc_handleMouseButton.sqf

@@ -15,6 +15,51 @@ params ["_dir", "_params"];
 _params params ["_control", "_button", "_screenPosX", "_screenPosY", "_shiftKey", "_ctrlKey", "_altKey"];
 TRACE_2("params",_dir,_params);
 
+// Using line drawing
+if ((_button == 0) && {GVAR(freedrawing) || _ctrlKey}) exitWith {
+    if (GVAR(freedrawing) && {_dir == 0}) then {
+        GVAR(freedrawing) = false;
+        GVAR(drawPosEnd) = _control ctrlMapScreenToWorld [_screenPosX, _screenPosY];
+        TRACE_1("Ending Line",GVAR(freedrawing),GVAR(drawPosEnd));
+        [{
+            if (allMapMarkers isEqualTo []) exitWith {};
+            private _markerName = allMapMarkers select (count allMapMarkers - 1);
+            private _markerPos = getMarkerPos _markerName;
+            private _distanceCheck = _markerPos distance2d GVAR(drawPosStart);
+
+            TRACE_3("Line Drawn",_markerName,_markerPos,_distanceCheck);
+
+            if (_distanceCheck > 1) exitWith {WARNING("Wrong Marker!");};
+            if ((count GVAR(freeDrawingData)) != 3) exitWith {TRACE_1("never touched roamer",GVAR(freeDrawingData));};
+
+            GVAR(freeDrawingData) params ["", "_startStraightPos", "_endStraightPos"];
+           _startStraightPos set [2, 0];
+            _endStraightPos set [2, 0]; 
+
+            // Convert marker to rectangle and change it's pos/size/dir
+            _markerName setMarkerShape "RECTANGLE";
+
+            private _difPos = _endStraightPos vectorDiff _startStraightPos;
+            private _mag = vectorMagnitude _difPos;
+            _markerName setMarkerPos (_startStraightPos vectorAdd (_difPos vectorMultiply 0.5));
+            _markerName setMarkerSize [10, _mag / 2];
+            _markerName setMarkerDir (_difPos call CBA_fnc_vectDir);
+
+        }, []] call CBA_fnc_execNextFrame;
+    } else {
+        if (_ctrlKey && {_dir == 1}) then {
+            GVAR(freeDrawingData) = [];
+            GVAR(freedrawing) = true;
+            GVAR(drawPosStart) = _control ctrlMapScreenToWorld [_screenPosX, _screenPosY];
+            TRACE_2("Starting Line",GVAR(freedrawing),GVAR(drawPosStart));
+        } else {
+            GVAR(freedrawing) = false;
+            TRACE_1("weird - reseting",GVAR(freedrawing));
+        };
+    };
+    false
+};
+
 private _handled = false;
 
 // If it's not a left button event, exit

addons/maptools/functions/fnc_isInsideMapTool.sqf

@@ -11,11 +11,6 @@
  */
 #include "script_component.hpp"
 
-#define TEXTURE_WIDTH_IN_M           6205
-#define DIST_BOTTOM_TO_CENTER_PERC  -0.33
-#define DIST_TOP_TO_CENTER_PERC      0.65
-#define DIST_LEFT_TO_CENTER_PERC     0.30
-
 if (GVAR(mapTool_Shown) == 0) exitWith {false};
 private _textureWidth = [TEXTURE_WIDTH_IN_M, TEXTURE_WIDTH_IN_M / 2] select (GVAR(mapTool_Shown) - 1);
 

addons/maptools/functions/fnc_updateMapToolMarkers.sqf

@@ -12,10 +12,6 @@
  */
 #include "script_component.hpp"
 
-#define TEXTURE_WIDTH_IN_M    6205
-#define CENTER_OFFSET_Y_PERC  0.1606
-#define CONSTANT_SCALE        0.2
-
 params ["_theMap"];
 
 if ((GVAR(mapTool_Shown) == 0) || {!("ACE_MapTools" in items ACE_player)}) exitWith {};
@@ -30,6 +26,8 @@ if (GVAR(mapTool_Shown) == 1) then {
     _textureWidth = TEXTURE_WIDTH_IN_M / 2;
 };
 
+if (GVAR(freedrawing)) then {[_theMap, _textureWidth] call FUNC(drawLinesOnRoamer);};
+
 // Update scale of both parts
 getResolution params ["_resWidth", "_resHeight", "", "", "_aspectRatio"];
 private _scaleX = 32 * _textureWidth * CONSTANT_SCALE * (call FUNC(calculateMapScale));

addons/maptools/script_component.hpp

@@ -16,3 +16,10 @@
 #endif
 
 #include "\z\ace\addons\main\script_macros.hpp"
+
+#define TEXTURE_WIDTH_IN_M    6205
+#define CENTER_OFFSET_Y_PERC  0.1606
+#define CONSTANT_SCALE        0.2
+#define DIST_BOTTOM_TO_CENTER_PERC  -0.33
+#define DIST_TOP_TO_CENTER_PERC      0.65
+#define DIST_LEFT_TO_CENTER_PERC     0.30

addons/maptools/stringtable.xml

@@ -158,5 +158,11 @@
             <Japanese>マップ ツールを回転させるキーを編集できます。</Japanese>
             <Polish>Modyfikator pozwalający na obracanie narzędzi nawigacyjnych</Polish>
         </Key>
+        <Key ID="STR_ACE_MapTools_drawStaightLines_displayName">
+            <English>Draw straight lines with maptools</English>
+        </Key>
+        <Key ID="STR_ACE_MapTools_drawStaightLines_description">
+            <English>Draw on the edge of maptools to draw straight lines. Note: Must hover at midpoint to delete.</English>
+        </Key>
     </Package>
 </Project>