Moved types to top of files, started 2D texture mapped font rendering.

sprite.go

@@ -15,6 +15,19 @@ type Sprite struct {
 	*Tex
 }
 
+// The sprite renderer is a system rendering sprites.
+// It has a 2D position component, to move all sprites at once.
+type SpriteRenderer struct {
+	Pos2D
+
+	Shader *Shader
+	Camera *Camera
+
+	sprites                 []Sprite
+	index, vertex, texCoord *VBO
+	vao                     *VAO
+}
+
 // Creates a new sprite with given texture.
 func NewSprite(tex *Tex) *Sprite {
 	sprite := &Sprite{}
@@ -30,19 +43,6 @@ func NewSprite(tex *Tex) *Sprite {
 	return sprite
 }
 
-// The sprite renderer is a system rendering sprites.
-// It has a 2D position component, to move all sprites at once.
-type SpriteRenderer struct {
-	Pos2D
-
-	Shader *Shader
-	Camera *Camera
-
-	sprites                 []Sprite
-	index, vertex, texCoord *VBO
-	vao                     *VAO
-}
-
 // Creates a new sprite renderer using given shader and camera.
 // If shader and/or camera are nil, the default one will be used.
 func NewSpriteRenderer(shader *Shader, camera *Camera, flip bool) *SpriteRenderer {