Merge pull request #101 from uglywizkid/master

Add missing bindings

.gitignore

@@ -0,0 +1 @@
+.idea

raylib/core.go

@@ -89,6 +89,7 @@ func IsWindowHidden() bool {
 	v := bool(ret)
 	return v
 }
+
 // ToggleFullscreen - Fullscreen toggle (only PLATFORM_DESKTOP)
 func ToggleFullscreen() {
 	C.ToggleFullscreen()
@@ -286,6 +287,24 @@ func GetWorldToScreen(position Vector3, camera Camera) Vector2 {
 	return v
 }
 
+// GetWorldToScreen2D - Returns the screen space position for a 2d camera world space position
+func GetWorldToScreen2D(position Vector2, camera Camera2D) Vector2 {
+	cposition := position.cptr()
+	ccamera := camera.cptr()
+	ret := C.GetWorldToScreen2D(*cposition, *ccamera)
+	v := newVector2FromPointer(unsafe.Pointer(&ret))
+	return v
+}
+
+// GetScreenToWorld2D - Returns the world space position for a 2d camera screen space position
+func GetScreenToWorld2D(position Vector2, camera Camera2D) Vector2 {
+	cposition := position.cptr()
+	ccamera := camera.cptr()
+	ret := C.GetScreenToWorld2D(*cposition, *ccamera)
+	v := newVector2FromPointer(unsafe.Pointer(&ret))
+	return v
+}
+
 // GetCameraMatrix - Returns camera transform matrix (view matrix)
 func GetCameraMatrix(camera Camera) Matrix {
 	ccamera := camera.cptr()
@@ -294,6 +313,14 @@ func GetCameraMatrix(camera Camera) Matrix {
 	return v
 }
 
+// GetCameraMatrix2D - Returns camera 2d transform matrix
+func GetCameraMatrix2D(camera Camera2D) Matrix {
+	ccamera := camera.cptr()
+	ret := C.GetCameraMatrix2D(*ccamera)
+	v := newMatrixFromPointer(unsafe.Pointer(&ret))
+	return v
+}
+
 // SetTargetFPS - Set target FPS (maximum)
 func SetTargetFPS(fps int32) {
 	cfps := (C.int)(fps)