Added customization options to WorldTravelMarkers

artifacts/ddraw.ini

@@ -119,8 +119,15 @@ ExpandWorldMap=0
 ;The minimum supported version of High Resolution Patch is 4.1.8
 ActionPointsBar=0
 
-;Set to 1 to enable drawing a dotted line when moving around on the world map (similar to Fallout 1)
+;Set to 1 to enable drawing a dotted line when travelling on the world map (similar to Fallout 1)
 WorldTravelMarkers=0
+;Uncomment these lines to change the appearance of the markers
+;The color index in Fallout default palette (valid range: 1..255; default is 133)
+;MarkerColor=133
+;The lengh in pixels of the dots (valid range: 1..10)
+;MarkerLength=1
+;The spacing in pixels between the dots (valid range: 1..10)
+;MarkerSpaces=2
 
 ;XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 [Input]

sfall/Modules/Interface.cpp

@@ -465,6 +465,10 @@ struct DotPosition {
 };
 static std::vector<DotPosition> dots;
 
+static long optionLenDot = 1;
+static long optionSpaceDot = 2;
+
+static unsigned char colorDot = 133; // color index in palette: R = 252, G = 0, B = 0
 static long spaceLen = 2;
 static long dotLen = 1;
 static long dot_xpos = 0;
@@ -476,7 +480,7 @@ static void AddNewDot() {
 
 	if (dotLen <= 0 && spaceLen) {
 		spaceLen--;
-		if (!spaceLen) dotLen = 1; // set dot length
+		if (!spaceLen) dotLen = optionLenDot; // set dot length
 		return;
 	}
 	dotLen--;
@@ -486,18 +490,17 @@ static void AddNewDot() {
 	dot.y = dot_ypos;
 	dots.push_back(std::move(dot));
 
-	spaceLen = 2;
+	spaceLen = optionSpaceDot;
 }
 
-static void __declspec(naked) wmInterfaceRefresh_hook() {
+static void __declspec(naked) DrawingDots() {
 	long x_offset,  y_offset;
 	__asm {
-		pushad;
 		mov ebp, esp; // prolog
 		sub esp, __LOCAL_SIZE;
 	}
 
-	if ((fo::var::target_xpos || fo::var::target_ypos) && (dot_xpos != fo::var::world_xpos || dot_ypos != fo::var::world_ypos)) {
+	if (dot_xpos != fo::var::world_xpos || dot_ypos != fo::var::world_ypos) {
 		AddNewDot();
 	}
 	x_offset = 22 - fo::var::wmWorldOffsetX;
@@ -516,23 +519,26 @@ static void __declspec(naked) wmInterfaceRefresh_hook() {
 		BYTE* wmWinBuf_xy = (wmPixelY + wmPixelX) + wmWinBuf;
 
 		// put pixel to interface window buffer
-		if (wmWinBuf_xy > wmWinBuf) *wmWinBuf_xy = 133; // index color in palette: R = 252, G = 0, B = 0
+		if (wmWinBuf_xy > wmWinBuf) *wmWinBuf_xy = colorDot;
 
 		// TODO: fix dots for car travel
 	}
-
 	__asm {
 		mov esp, ebp; // epilog
-		popad;
+		retn;
-		jmp fo::funcoffs::wmInterfaceDrawSubTileList_;
 	}
 }
 
-static void __declspec(naked) wmInterfaceRefresh_hook_stop() {
+static void __declspec(naked) wmInterfaceRefresh_hook() {
-	if (!fo::var::target_xpos && !fo::var::target_ypos) {
+	if (fo::var::target_xpos != -1) {
+		if (fo::var::In_WorldMap) {
+			DrawingDots();
+		} else if (!fo::var::target_xpos && !fo::var::target_ypos) {
+			// on stop move
 			dots.clear();
-		dotLen = 1;
+			dotLen = optionLenDot;
-		spaceLen = 2;
+			spaceLen = optionSpaceDot;
+		}
 	}
 	__asm jmp fo::funcoffs::wmDrawCursorStopped_;
 }
@@ -600,8 +606,16 @@ static void WorldMapInterfacePatch() {
 	}
 
 	if (GetConfigInt("Interface", "WorldTravelMarkers", 0)) {
-		HookCall(0x4C3BE6, wmInterfaceRefresh_hook); // when calling wmInterfaceDrawSubTileList_
+		optionLenDot = GetConfigInt("Interface", "MarkerLength", optionLenDot);
-		HookCall(0x4C3C7E, wmInterfaceRefresh_hook_stop);
+		optionSpaceDot = GetConfigInt("Interface", "MarkerSpaces", optionSpaceDot);
+		int color = GetConfigInt("Interface", "MarkerColor", colorDot);
+
+		if (color > 255) color = 255; else if (color < 1) color = 1;
+		colorDot = color;
+		if (optionLenDot > 10) optionLenDot = 10; else if (optionLenDot < 1) optionLenDot = 1;
+		if (optionSpaceDot > 10) optionSpaceDot = 10; else if (optionSpaceDot < 1) optionSpaceDot = 1;
+
+		HookCall(0x4C3C7E, wmInterfaceRefresh_hook); // when calling wmDrawCursorStopped_
 		dots.reserve(512);
 		LoadGameHook::OnGameReset() += []() {
 			dots.clear();