Add new functions

raylib/raudio.go

@@ -181,6 +181,13 @@ func SetSoundPitch(sound Sound, pitch float32) {
 	C.SetSoundPitch(*csound, cpitch)
 }
 
+// SetSoundPan - Set pan for a sound (0.5 is center)
+func SetSoundPan(sound Sound, pan float32) {
+	csound := sound.cptr()
+	cpan := (C.float)(pan)
+	C.SetSoundPan(*csound, cpan)
+}
+
 // WaveFormat - Convert wave data to desired format
 func WaveFormat(wave Wave, sampleRate int32, sampleSize int32, channels int32) {
 	cwave := wave.cptr()
@@ -310,6 +317,13 @@ func SetMusicPitch(music Music, pitch float32) {
 	C.SetMusicPitch(cmusic, cpitch)
 }
 
+// SetMusicPan - Set pan for a music (0.5 is center)
+func SetMusicPan(music Music, pan float32) {
+	cmusic := *(*C.Music)(unsafe.Pointer(&music))
+	cpan := (C.float)(pan)
+	C.SetMusicPan(cmusic, cpan)
+}
+
 // GetMusicTimeLength - Get music time length (in seconds)
 func GetMusicTimeLength(music Music) float32 {
 	cmusic := *(*C.Music)(unsafe.Pointer(&music))
@@ -336,7 +350,7 @@ func LoadAudioStream(sampleRate uint32, sampleSize uint32, channels uint32) Audi
 	return v
 }
 
-//UnloadAudioStream - Unload audio stream and free memory
+// UnloadAudioStream - Unload audio stream and free memory
 func UnloadAudioStream(stream AudioStream) {
 	cstream := stream.cptr()
 	C.UnloadAudioStream(*cstream)
@@ -404,6 +418,13 @@ func SetAudioStreamPitch(stream AudioStream, pitch float32) {
 	C.SetAudioStreamPitch(*cstream, cpitch)
 }
 
+// SetAudioStreamPan - Set pan for audio stream (0.5 is centered)
+func SetAudioStreamPan(stream AudioStream, pan float32) {
+	cstream := stream.cptr()
+	cpan := (C.float)(pan)
+	C.SetAudioStreamPan(*cstream, cpan)
+}
+
 // SetAudioStreamBufferSizeDefault - Default size for new audio streams
 func SetAudioStreamBufferSizeDefault(size int32) {
 	csize := (C.int)(size)

raylib/raylib.go

@@ -193,6 +193,8 @@ const (
 	FlagWindowTransparent = 0x00000010
 	// Set to support HighDPI
 	FlagWindowHighdpi = 0x00002000
+	// Set to support mouse passthrough, only supported when FLAG_WINDOW_UNDECORATED
+	FlagWindowMousePassthrough = 0x00004000
 	// Set to try enabling MSAA 4X
 	FlagMsaa4xHint = 0x00000020
 	// Set to try enabling interlaced video format (for V3D)

raylib/rcore.go

@@ -197,6 +197,18 @@ func SetWindowSize(w, h int) {
 	C.SetWindowSize(cw, ch)
 }
 
+// SetWindowOpacity - Set window opacity [0.0f..1.0f] (only PLATFORM_DESKTOP)
+func SetWindowOpacity(opacity float32) {
+	copacity := (C.float)(opacity)
+	C.SetWindowOpacity(copacity)
+}
+
+// GetWindowHandle - Get native window handle
+func GetWindowHandle() unsafe.Pointer {
+	v := unsafe.Pointer((C.GetWindowHandle()))
+	return v
+}
+
 // GetScreenWidth - Get current screen width
 func GetScreenWidth() int {
 	ret := C.GetScreenWidth()
@@ -211,6 +223,20 @@ func GetScreenHeight() int {
 	return v
 }
 
+// GetRenderWidth - Get current render width (it considers HiDPI)
+func GetRenderWidth() int {
+	ret := C.GetRenderWidth()
+	v := (int)(ret)
+	return v
+}
+
+// GetRenderHeight - Get current render height (it considers HiDPI)
+func GetRenderHeight() int {
+	ret := C.GetRenderHeight()
+	v := (int)(ret)
+	return v
+}
+
 // GetMonitorCount - Get number of connected monitors
 func GetMonitorCount() int {
 	ret := C.GetMonitorCount()
@@ -309,6 +335,16 @@ func GetClipboardText() string {
 	return v
 }
 
+// EnableEventWaiting - Enable waiting for events on EndDrawing(), no automatic event polling
+func EnableEventWaiting() {
+	C.EnableEventWaiting()
+}
+
+// DisableEventWaiting - Disable waiting for events on EndDrawing(), automatic events polling
+func DisableEventWaiting() {
+	C.DisableEventWaiting()
+}
+
 // ClearBackground - Sets Background Color
 func ClearBackground(col color.RGBA) {
 	ccolor := colorCptr(col)
@@ -406,15 +442,6 @@ 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()
@@ -424,6 +451,26 @@ func GetScreenToWorld2D(position Vector2, camera Camera2D) Vector2 {
 	return v
 }
 
+// GetWorldToScreenEx - Get size position for a 3d world space position
+func GetWorldToScreenEx(position Vector3, camera Camera, width int32, height int32) Vector2 {
+	cposition := position.cptr()
+	ccamera := camera.cptr()
+	cwidth := (C.int)(width)
+	cheight := (C.int)(height)
+	ret := C.GetWorldToScreenEx(*cposition, *ccamera, cwidth, cheight)
+	v := newVector2FromPointer(unsafe.Pointer(&ret))
+	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
+}
+
 // SetTargetFPS - Set target FPS (maximum)
 func SetTargetFPS(fps int32) {
 	cfps := (C.int)(fps)
@@ -582,6 +629,13 @@ func GetRandomValue(min, max int32) int32 {
 	return v
 }
 
+// OpenURL - Open URL with default system browser (if available)
+func OpenURL(url string) {
+	curl := C.CString(url)
+	defer C.free(unsafe.Pointer(curl))
+	C.OpenURL(curl)
+}
+
 // SetConfigFlags - Setup some window configuration flags
 func SetConfigFlags(flags uint32) {
 	cflags := (C.uint)(flags)
@@ -724,7 +778,7 @@ func GetGamepadAxisMovement(gamepad, axis int32) float32 {
 }
 
 // SetGamepadMappings - Set internal gamepad mappings (SDL_GameControllerDB)
-func SetGamepadMapping(mappings string) int32 {
+func SetGamepadMappings(mappings string) int32 {
 	cmappings := C.CString(mappings)
 	defer C.free(unsafe.Pointer(cmappings))
 	ret := C.SetGamepadMappings(cmappings)
@@ -813,13 +867,26 @@ func SetMouseScale(scaleX, scaleY float32) {
 	C.SetMouseScale(cscaleX, cscaleY)
 }
 
-// GetMouseWheelMove - Returns mouse wheel movement Y
-func GetMouseWheelMove() int32 {
+// GetMouseWheelMove - Get mouse wheel movement for X or Y, whichever is larger
+func GetMouseWheelMove() float32 {
 	ret := C.GetMouseWheelMove()
-	v := (int32)(ret)
+	v := (float32)(ret)
 	return v
 }
 
+// GetMouseWheelMoveV - Get mouse wheel movement for both X and Y
+func GetMouseWheelMoveV() Vector2 {
+	ret := C.GetMouseWheelMoveV()
+	v := newVector2FromPointer(unsafe.Pointer(&ret))
+	return v
+}
+
+// SetMouseCursor - Set mouse cursor
+func SetMouseCursor(cursor int32) {
+	ccursor := (C.int)(cursor)
+	C.SetMouseCursor(ccursor)
+}
+
 // GetTouchX - Returns touch position X for touch point 0 (relative to screen size)
 func GetTouchX() int32 {
 	ret := C.GetTouchX()

raylib/rtextures.go

@@ -622,15 +622,14 @@ func DrawTextureRec(texture Texture2D, sourceRec Rectangle, position Vector2, ti
 	C.DrawTextureRec(*ctexture, *csourceRec, *cposition, *ctint)
 }
 
-// DrawTexturePro - Draw a part of a texture defined by a rectangle with 'pro' parameters
-func DrawTexturePro(texture Texture2D, sourceRec, destRec Rectangle, origin Vector2, rotation float32, tint color.RGBA) {
+// DrawTextureQuad - Draw texture quad with tiling and offset parameters
+func DrawTextureQuad(texture Texture2D, tiling, offset Vector2, rectangle Rectangle, tint color.RGBA) {
 	ctexture := texture.cptr()
-	csourceRec := sourceRec.cptr()
-	cdestRec := destRec.cptr()
-	corigin := origin.cptr()
-	crotation := (C.float)(rotation)
+	ctiling := tiling.cptr()
+	coffset := offset.cptr()
+	crectangle := rectangle.cptr()
 	ctint := colorCptr(tint)
-	C.DrawTexturePro(*ctexture, *csourceRec, *cdestRec, *corigin, crotation, *ctint)
+	C.DrawTextureQuad(*ctexture, *ctiling, *coffset, *crectangle, *ctint)
 }
 
 // DrawTextureTiled - Draw part of a texture (defined by a rectangle) with rotation and scale tiled into dest
@@ -644,3 +643,14 @@ func DrawTextureTiled(texture Texture2D, sourceRec, destRec Rectangle, origin Ve
 	ctint := colorCptr(tint)
 	C.DrawTextureTiled(*ctexture, *csourceRec, *cdestRec, *corigin, crotation, cscale, *ctint)
 }
+
+// DrawTexturePro - Draw a part of a texture defined by a rectangle with 'pro' parameters
+func DrawTexturePro(texture Texture2D, sourceRec, destRec Rectangle, origin Vector2, rotation float32, tint color.RGBA) {
+	ctexture := texture.cptr()
+	csourceRec := sourceRec.cptr()
+	cdestRec := destRec.cptr()
+	corigin := origin.cptr()
+	crotation := (C.float)(rotation)
+	ctint := colorCptr(tint)
+	C.DrawTexturePro(*ctexture, *csourceRec, *cdestRec, *corigin, crotation, *ctint)
+}