c/raylib

c/raylib/raylib.go

@@ -0,0 +1,299 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package raylib
+
+import (
+	_ "unsafe"
+
+	"github.com/goplus/llgo/c"
+)
+
+const (
+	LLGoPackage = "link: $(pkg-config --libs raylib); -lraylib"
+)
+
+// -----------------------------------------------------------------------------
+
+// Vector2, 2 components
+type Vector2 struct {
+	X float32 // Vector x component
+	Y float32 // Vector y component
+}
+
+// Vector3, 3 components
+type Vector3 struct {
+	X float32 // Vector x component
+	Y float32 // Vector y component
+	Z float32 // Vector z component
+}
+
+// Vector4, 4 components
+type Vector4 struct {
+	X float32 // Vector x component
+	Y float32 // Vector y component
+	Z float32 // Vector z component
+	W float32 // Vector w component
+}
+
+// Quaternion, 4 components (Vector4 alias)
+type Quaternion = Vector4
+
+// Color, 4 components, R8G8B8A8 (32bit)
+type Color struct {
+	R, G, B, A uint8
+}
+
+// Image, pixel data stored in CPU memory (RAM)
+type Image struct {
+	Data    c.Pointer // Image raw data
+	Width   c.Int     // Image base width
+	Height  c.Int     // Image base height
+	Mipmaps c.Int     // Mipmap levels, 1 by default
+	Format  c.Int     // Data format (PixelFormat type)
+}
+
+// Camera, defines position/orientation in 3d space
+type Camera3D struct {
+	Position   Vector3 // Camera position
+	Target     Vector3 // Camera target it looks-at
+	Up         Vector3 // Camera up vector (rotation over its axis)
+	Fovy       float32 // Camera field-of-view aperture in Y (degrees) in perspective, used as near plane width in orthographic
+	Projection c.Int   // Camera projection: CAMERA_PERSPECTIVE or CAMERA_ORTHOGRAPHIC
+}
+
+type Camera = Camera3D // Camera type fallback, defaults to Camera3D
+
+// Camera2D, defines position/orientation in 2d space
+type Camera2D struct {
+	Offset   Vector2 // Camera offset (displacement from target)
+	Target   Vector2 // Camera target (rotation and zoom origin)
+	Rotation float32 // Camera rotation in degrees
+	Zoom     float32 // Camera zoom (scaling), should be 1.0f by default
+}
+
+// -----------------------------------------------------------------------------
+
+//go:linkname InitWindow C.InitWindow
+func InitWindow(width, height c.Int, title *c.Char)
+
+//go:linkname CloseWindow C.CloseWindow
+func CloseWindow()
+
+//go:linkname WindowShouldClose C.WindowShouldClose
+func WindowShouldClose() bool
+
+//go:linkname IsWindowReady C.IsWindowReady
+func IsWindowReady() bool
+
+//go:linkname IsWindowFullscreen C.IsWindowFullscreen
+func IsWindowFullscreen() bool
+
+//go:linkname IsWindowHidden C.IsWindowHidden
+func IsWindowHidden() bool
+
+//go:linkname IsWindowMinimized C.IsWindowMinimized
+func IsWindowMinimized() bool
+
+//go:linkname IsWindowMaximized C.IsWindowMaximized
+func IsWindowMaximized() bool
+
+//go:linkname IsWindowFocused C.IsWindowFocused
+func IsWindowFocused() bool
+
+//go:linkname IsWindowResized C.IsWindowResized
+func IsWindowResized() bool
+
+//go:linkname IsWindowState C.IsWindowState
+func IsWindowState(flag c.Int) bool
+
+//go:linkname SetWindowState C.SetWindowState
+func SetWindowState(flags c.Int)
+
+//go:linkname ClearWindowState C.ClearWindowState
+func ClearWindowState(flags c.Int)
+
+//go:linkname ToggleFullscreen C.ToggleFullscreen
+func ToggleFullscreen()
+
+//go:linkname MaximizeWindow C.MaximizeWindow
+func MaximizeWindow()
+
+//go:linkname MinimizeWindow C.MinimizeWindow
+func MinimizeWindow()
+
+//go:linkname RestoreWindow C.RestoreWindow
+func RestoreWindow()
+
+//go:linkname SetWindowIcon C.SetWindowIcon
+func SetWindowIcon(icon Image)
+
+//go:linkname SetWindowIcons C.SetWindowIcons
+func SetWindowIcons(icons *Image, count c.Int)
+
+//go:linkname SetWindowTitle C.SetWindowTitle
+func SetWindowTitle(title *c.Char)
+
+//go:linkname SetWindowPosition C.SetWindowPosition
+func SetWindowPosition(x, y c.Int)
+
+//go:linkname SetWindowMonitor C.SetWindowMonitor
+func SetWindowMonitor(monitor c.Int)
+
+//go:linkname SetWindowMinSize C.SetWindowMinSize
+func SetWindowMinSize(width, height c.Int)
+
+//go:linkname SetWindowSize C.SetWindowSize
+func SetWindowSize(width, height c.Int)
+
+//go:linkname SetWindowOpacity C.SetWindowOpacity
+func SetWindowOpacity(opacity c.Float)
+
+//go:linkname SetWindowFocused C.SetWindowFocused
+func SetWindowFocused()
+
+//go:linkname GetWindowHandle C.GetWindowHandle
+func GetWindowHandle() c.Pointer
+
+//go:linkname GetScreenWidth C.GetScreenWidth
+func GetScreenWidth() c.Int
+
+//go:linkname GetScreenHeight C.GetScreenHeight
+func GetScreenHeight() c.Int
+
+// Get current render width (it considers HiDPI)
+//
+//go:linkname GetRenderWidth C.GetRenderWidth
+func GetRenderWidth() c.Int
+
+// Get current render height (it considers HiDPI)
+//
+//go:linkname GetRenderHeight C.GetRenderHeight
+func GetRenderHeight() c.Int
+
+// Get number of connected monitors
+//
+//go:linkname GetMonitorCount C.GetMonitorCount
+func GetMonitorCount() c.Int
+
+// Get current connected monitor
+//
+//go:linkname GetCurrentMonitor C.GetCurrentMonitor
+func GetCurrentMonitor() c.Int
+
+// Get specified monitor position
+//
+//go:linkname GetMonitorPosition C.GetMonitorPosition
+func GetMonitorPosition(monitor c.Int) Vector2
+
+//go:linkname GetMonitorWidth C.GetMonitorWidth
+func GetMonitorWidth(monitor c.Int) c.Int
+
+//go:linkname GetMonitorHeight C.GetMonitorHeight
+func GetMonitorHeight(monitor c.Int) c.Int
+
+//go:linkname GetMonitorPhysicalWidth C.GetMonitorPhysicalWidth
+func GetMonitorPhysicalWidth(monitor c.Int) c.Int
+
+//go:linkname GetMonitorPhysicalHeight C.GetMonitorPhysicalHeight
+func GetMonitorPhysicalHeight(monitor c.Int) c.Int
+
+//go:linkname GetMonitorRefreshRate C.GetMonitorRefreshRate
+func GetMonitorRefreshRate(monitor c.Int) c.Int
+
+//go:linkname GetWindowPosition C.GetWindowPosition
+func GetWindowPosition() Vector2
+
+//go:linkname GetWindowScaleDPI C.GetWindowScaleDPI
+func GetWindowScaleDPI() Vector2
+
+//go:linkname GetMonitorName C.GetMonitorName
+func GetMonitorName(monitor c.Int) *c.Char
+
+//go:linkname SetClipboardText C.SetClipboardText
+func SetClipboardText(text *c.Char)
+
+//go:linkname GetClipboardText C.GetClipboardText
+func GetClipboardText() *c.Char
+
+// Enable waiting for events on EndDrawing(), no automatic event polling
+//
+//go:linkname EnableEventWaiting C.EnableEventWaiting
+func EnableEventWaiting()
+
+// Disable waiting for events on EndDrawing(), automatic events polling
+//
+//go:linkname DisableEventWaiting C.DisableEventWaiting
+func DisableEventWaiting()
+
+// -----------------------------------------------------------------------------
+
+//go:linkname ShowCursor C.ShowCursor
+func ShowCursor()
+
+//go:linkname HideCursor C.HideCursor
+func HideCursor()
+
+//go:linkname IsCursorHidden C.IsCursorHidden
+func IsCursorHidden() bool
+
+//go:linkname EnableCursor C.EnableCursor
+func EnableCursor()
+
+//go:linkname DisableCursor C.DisableCursor
+func DisableCursor()
+
+//go:linkname IsCursorOnScreen C.IsCursorOnScreen
+func IsCursorOnScreen() bool
+
+// -----------------------------------------------------------------------------
+
+// Set background color (framebuffer clear color)
+//
+//go:linkname ClearBackground C.ClearBackground
+func ClearBackground(color Color)
+
+//go:linkname BeginDrawing C.BeginDrawing
+func BeginDrawing()
+
+//go:linkname EndDrawing C.EndDrawing
+func EndDrawing()
+
+//go:linkname BeginMode2D C.BeginMode2D
+func BeginMode2D(camera Camera2D)
+
+//go:linkname EndMode2D C.EndMode2D
+func EndMode2D()
+
+//go:linkname BeginMode3D C.BeginMode3D
+func BeginMode3D(camera Camera3D)
+
+//go:linkname EndMode3D C.EndMode3D
+func EndMode3D()
+
+//-go:linkname BeginTextureMode C.BeginTextureMode
+//func BeginTextureMode(target RenderTexture2D)
+
+//go:linkname EndTextureMode C.EndTextureMode
+func EndTextureMode()
+
+//go:linkname BeginScissorMode C.BeginScissorMode
+func BeginScissorMode(x, y, width, height c.Int)
+
+//go:linkname EndScissorMode C.EndScissorMode
+func EndScissorMode()
+
+// -----------------------------------------------------------------------------