Added basic interactive interface highlighting and object identifying.

TiledCollisionEditor/TSXParser.h

@@ -101,6 +101,7 @@ class TSXParser{
         }
         
         if (newTag.tag=="tileset") {
+            parsedTilesetInfo.tilecount=stoi(newTag.data["tilecount"]);
             parsedTilesetInfo.tilewidth=stoi(newTag.data["tilewidth"]);
             parsedTilesetInfo.tileheight=stoi(newTag.data["tileheight"]);
             parsedTilesetInfo.columns=stoi(newTag.data["columns"]);

TiledCollisionEditor/Tileset.h

@@ -45,6 +45,7 @@ struct Tileset{
 	std::string filename;
 	std::unordered_map<std::string,TilesetObject>objects;
 	XMLTag ImageData;
+    int tilecount=0;
     int tilewidth=0,tileheight=0;
     int imagewidth=0,imageheight=0;
     int columns=0;

TiledCollisionEditor/main.cpp

@@ -12,6 +12,7 @@ class TiledCollisionEditor : public olc::PixelGameEngine
 {
 	std::unordered_map<std::string,Tileset>tilesets;
 	std::unordered_map<std::string,Renderable>images;
+	std::string activeTileset;
 
 public:
 	TiledCollisionEditor()
@@ -27,15 +28,53 @@ public:
 
 		Renderable&tilesetImg=images[tilesetFilename];
 		tilesetImg.Load(TILESET_DIR+tileset.filename);
+
+		if(tilesets.size()==1)activeTileset=tilesetFilename;
 		return true;
 	}
 
 	bool OnUserUpdate(float fElapsedTime) override
 	{
 		Clear(VERY_DARK_BLUE);
-		for(auto&[tilesetName,tileset]:tilesets){
+		
-			DrawDecal({0,0},images[tilesetName].Decal());
+		const Tileset&tileset=tilesets[activeTileset];
+
+		DrawDecal({0,0},images[activeTileset].Decal());
+
+		for(int y=0;y<tileset.tilecount/tileset.columns;y++){
+			for(int x=0;x<tileset.columns;x++){
+				DrawRectDecal(vf2d{float(x),float(y)}*tileset.tilewidth,vf2d{float(tileset.tilewidth),float(tileset.tileheight)},GREY);
+			}
+		}
+
+		std::string selectedObj="";
+
+		for(auto&[objName,obj]:tileset.objects){
+			FillRectDecal(obj.bounds.pos,vf2d{2.f,float(obj.bounds.size.y)},YELLOW);
+			FillRectDecal(obj.bounds.pos,vf2d{float(obj.bounds.size.x),2},YELLOW);
+			FillRectDecal(obj.bounds.pos+obj.bounds.size,vf2d{-2.f,-float(obj.bounds.size.y)},YELLOW);
+			FillRectDecal(obj.bounds.pos+obj.bounds.size,vf2d{-float(obj.bounds.size.x),-2.f},YELLOW);
+
+			vi2d nameTextSize=GetTextSizeProp(objName)*0.25f;
+			GradientFillRectDecal(obj.bounds.pos,nameTextSize+vf2d{2,2},RED,{255,0,0,64},{255,0,0,64},RED);
+			DrawStringPropDecal(obj.bounds.pos+vf2d{1.25f,1.25f},objName,BLACK,vf2d{0.25f,0.25f});
+			DrawStringPropDecal(obj.bounds.pos+vf2d{1,1},objName,WHITE,vf2d{0.25f,0.25f});
+
+			if(geom2d::contains(obj.bounds,GetMousePos())){
+				selectedObj=objName;
+			}
 		}
+		
+		if(selectedObj.length()>0){
+			for(int y=0;y<tileset.tilecount/tileset.columns;y++){
+				for(int x=0;x<tileset.columns;x++){
+					if(!geom2d::contains(tileset.objects.at(selectedObj).bounds,vf2d{float(x*tileset.tilewidth)+tileset.tilewidth/2,float(y*tileset.tileheight)+tileset.tileheight/2})){
+						FillRectDecal(vf2d{float(x),float(y)}*tileset.tilewidth,vf2d{float(tileset.tilewidth),float(tileset.tileheight)},{0,0,0,128});
+					}
+				}
+			}
+		}
+
 		return true;
 	}
 };