Initial commit

examples/textures/rectangle/main.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"github.com/gen2brain/raylib-go/raylib"
+)
+
+func main() {
+	screenWidth := int32(800)
+	screenHeight := int32(450)
+
+	raylib.InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture loading and drawing")
+
+	// NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+	guybrush := raylib.LoadTexture("guybrush.png") // Texture loading
+
+	position := raylib.NewVector2(350.0, 240.0)
+	frameRec := raylib.NewRectangle(0, 0, guybrush.Width/7, guybrush.Height)
+	currentFrame := int32(0)
+
+	raylib.SetTargetFPS(60)
+
+	for !raylib.WindowShouldClose() {
+		if raylib.IsKeyPressed(raylib.KeyRight) {
+			currentFrame++
+
+			if currentFrame > 6 {
+				currentFrame = 0
+			}
+
+			frameRec.X = currentFrame * guybrush.Width / 7
+		}
+
+		raylib.BeginDrawing()
+
+		raylib.ClearBackground(raylib.RayWhite)
+
+		raylib.DrawTexture(guybrush, 35, 40, raylib.White)
+		raylib.DrawRectangleLines(35, 40, guybrush.Width, guybrush.Height, raylib.Lime)
+
+		raylib.DrawTextureRec(guybrush, frameRec, position, raylib.White) // Draw part of the texture
+
+		raylib.DrawRectangleLines(35+frameRec.X, 40+frameRec.Y, frameRec.Width, frameRec.Height, raylib.Red)
+
+		raylib.DrawText("PRESS RIGHT KEY TO", 540, 310, 10, raylib.Gray)
+		raylib.DrawText("CHANGE DRAWING RECTANGLE", 520, 330, 10, raylib.Gray)
+
+		raylib.DrawText("Guybrush Ulysses Threepwood,", 100, 300, 10, raylib.Gray)
+		raylib.DrawText("main character of the Monkey Island series", 80, 320, 10, raylib.Gray)
+		raylib.DrawText("of computer adventure games by LucasArts.", 80, 340, 10, raylib.Gray)
+
+		raylib.EndDrawing()
+	}
+
+	raylib.UnloadTexture(guybrush)
+
+	raylib.CloseWindow()
+}