Merge

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

main.cpp

@@ -10,20 +10,54 @@ public:
 	BallGame()
 	{
 		sAppName = "Example";
+
 	}
 
 public:
+	std::vector<int> data;
+	int TILE_WIDTH=16;
+	int TILE_HEIGHT=16;
+
+	int tileOffsetX=0;
+	int tileOffsetY=0;
+	int TV_WIDTH=TILE_WIDTH*8;
+	int TV_HEIGHT=TILE_HEIGHT*7;
+	int MAP_WIDTH=256;
+	int MAP_HEIGHT=240;
 
+	int TV_POSX=256/4;
+	int TV_POSY=240/4;
 	bool OnUserCreate() override
 	{
+		SetPixelMode(olc::Pixel::ALPHA);
+		ConsoleCaptureStdOut(true);
+		// Called once at the start, so create things here
+		for (int i=0;i<256*240;i++) {
+			data.push_back(rand()%255);
+		}
 		return true;
 	}
 
 	bool OnUserUpdate(float fElapsedTime) override
 	{
-		for (int i=0;i<ScreenWidth();i++) {
-			for (int j=0;j<ScreenHeight();j++) {
-				Draw({i,j},Pixel(rand()%255,rand()%255,rand()%255));
+
+		if (GetKey(olc::RIGHT).bPressed) {
+			tileOffsetX=std::clamp(tileOffsetX+1,0,MAP_WIDTH);
+		}
+		if (GetKey(olc::LEFT).bPressed) {
+			tileOffsetX=std::clamp(tileOffsetX-1,0,MAP_WIDTH);
+		}
+		if (GetKey(olc::UP).bPressed) {
+			tileOffsetY=std::clamp(tileOffsetY-1,0,MAP_HEIGHT);
+		}
+		if (GetKey(olc::DOWN).bPressed) {
+			tileOffsetY=std::clamp(tileOffsetY+1,0,MAP_HEIGHT);
+		}
+		for (int x=0;x<TV_WIDTH/TILE_WIDTH;x++) {
+			for (int y=0;y<TV_HEIGHT/TILE_HEIGHT;y++) {
+				int tileID=data[(tileOffsetY+y)*MAP_WIDTH+tileOffsetX+x];
+				FillRect({x*TILE_WIDTH+TV_POSX,y*TILE_HEIGHT+TV_POSY},{TILE_WIDTH,TILE_HEIGHT},olc::Pixel(tileID,tileID,tileID,255));
+				DrawStringDecal({x*TILE_WIDTH+TV_POSX,y*TILE_HEIGHT+TV_POSY},std::to_string(tileID),(tileID<128)?olc::WHITE:olc::BLACK,{0.5,0.5});
 			}
 		}
 		return true;