slowed down the sprite

main.go

@@ -52,20 +52,22 @@ func run() {
 	bg := pixel.NewSprite(background, background.Bounds())
 	//batch := pixel.NewBatch(&pixel.TrianglesData{}, spritesheet)
 
-	/*
-		When creating the sprite, you need to know big each frame is inside the spritesheet.
-		If you use aseprite or some other pixel art program, you can find the number of pixels
-		within each frame. For our sprite sheet, each frame is 96 px wide and 96 px high. So
-		we increment it by 96 for both x and y so that it can get the position of the frame
-		at the bottom right corner.
+	
+	/* setting-character-sprite
+
+		basically changed it around so the 12 frames of the character with yellow hair 
+		are added to spritesFrames.
+
 	*/
+
 	var spritesFrames []pixel.Rect
-	for x := spritesheet.Bounds().Min.X; x < spritesheet.Bounds().Max.X; x += 96 {
-		for y := spritesheet.Bounds().Min.Y; y < spritesheet.Bounds().Max.Y; y += 96 {
+	var frameWidth, frameHeight float64 = 96, 96
+	for y := spritesheet.Bounds().Min.Y; y < frameHeight*4; y += 96 {
+		for x := spritesheet.Bounds().Min.X; x < frameWidth*3; x += 96 {
 			spritesFrames = append(spritesFrames, pixel.R(x, y, x+96, y+96)) // (x, y, width, height) of frame
 		}
 	}
-	Sprite := pixel.NewSprite(spritesheet, spritesFrames[3])
+	Sprite := pixel.NewSprite(spritesheet, spritesFrames[9])
 
 	var (
 		camPos = pixel.ZV
@@ -94,6 +96,8 @@ func run() {
 	var now int64
 	var dt int64
 
+	frameCounter := 0
+
 	// Game Loop
 	for !win.Closed() {
 		now = time.Now().UnixNano()
@@ -123,24 +127,35 @@ func run() {
 			*/
 
 			//mouse := cam.Unproject(win.MousePosition())
-
+			if frames%10==0 {
+				frameCounter += 1
+			}
+			if frameCounter >= 3 {
+				frameCounter = 0
+			}
 			speed := 10.0
+			sprFrame := 0
 			if win.Pressed(pixelgl.KeyA) { //left
+				sprFrame = 6
 				playerX -= speed
-				Sprite.Set(spritesheet, spritesFrames[2])
+				//Sprite.Set(spritesheet, spritesFrames[sprFrame+frameCounter])
 			}
 			if win.Pressed(pixelgl.KeyD) { //Right
+				sprFrame = 3
 				playerX += speed
-				Sprite.Set(spritesheet, spritesFrames[1])
+				//Sprite.Set(spritesheet, spritesFrames[3])
 			}
 			if win.Pressed(pixelgl.KeyS) { //Down
+				sprFrame = 9
 				playerY -= speed
-				Sprite.Set(spritesheet, spritesFrames[3])
+				//Sprite.Set(spritesheet, spritesFrames[9])
 			}
 			if win.Pressed(pixelgl.KeyW) { //up
+				sprFrame = 0
 				playerY += speed
-				Sprite.Set(spritesheet, spritesFrames[0])
+				//Sprite.Set(spritesheet, spritesFrames[0])
 			}
+			Sprite.Set(spritesheet, spritesFrames[sprFrame+frameCounter])
 			camPos.X = playerX
 			camPos.Y = playerY
 			camZoom *= math.Pow(camZoomSpeed, win.MouseScroll().Y)