Minor changes

1 files changed, 11 insertions, 3 deletions

diff --git a/src/screen.c b/src/screen.c
index d312a8d..2744ee1 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -15,7 +15,7 @@ void ScreenInit(int width, int height){
 
   SetTraceLogLevel(LOG_ERROR); // Disable anoying raylib logs
   InitWindow(width, height, "Chip-8 Emulator");
-  SetTargetFPS(60); // Set game to run at 60 frames-per-second
+  SetTargetFPS(80); // Set game to run at 60 frames-per-second
 }
 
 void ScreenClear() {
@@ -40,8 +40,11 @@ void ScreenUpdate(){
   EndDrawing();
 }
 
-void ScreenSetPixel(int x, int y, unsigned char state){
-  Screen.pixels[x+y*64]=(state==0) ? 0: 1;
+char ScreenPixelApply(int x, int y, unsigned char state){
+  if(Screen.pixels[x+y*64] != 0 && state != 0)
+    return 1;
+  Screen.pixels[x+y*64]=state;
+  return 0;
 }
 
 void ScreenPixelFlip(int x, int y){
@@ -51,6 +54,11 @@ void ScreenPixelFlip(int x, int y){
     Screen.pixels[x+y*64]=0;
 }
 
+void ScreenWH(int *width, int *height){
+  *width=64;
+  *height=32;
+}
+
 void ScreenClose(){
   CloseWindow(); // Close window and OpenGL context
 }