Initial commit

2017-01-27 09:35:30 +01:00 · 2017-01-27 09:35:30 +01:00 · d7ff68b487
commit d7ff68b487
196 changed files with 286314 additions and 0 deletions
--- a/examples/models/box_collisions/main.go
+++ b/examples/models/box_collisions/main.go
@ -0,0 +1,109 @@
+package main
+
+import (
+	"github.com/gen2brain/raylib-go/raylib"
+)
+
+func main() {
+	screenWidth := int32(800)
+	screenHeight := int32(450)
+
+	raylib.InitWindow(screenWidth, screenHeight, "raylib [models] example - box collisions")
+
+	camera := raylib.Camera{}
+	camera.Position = raylib.NewVector3(10.0, 10.0, 10.0)
+	camera.Target = raylib.NewVector3(0.0, 0.0, 0.0)
+	camera.Up = raylib.NewVector3(0.0, 1.0, 0.0)
+	camera.Fovy = 45.0
+
+	playerPosition := raylib.NewVector3(0.0, 1.0, 2.0)
+	playerSize := raylib.NewVector3(1.0, 2.0, 1.0)
+	playerColor := raylib.Green
+
+	enemyBoxPos := raylib.NewVector3(-4.0, 1.0, 0.0)
+	enemyBoxSize := raylib.NewVector3(2.0, 2.0, 2.0)
+
+	enemySpherePos := raylib.NewVector3(4.0, 0.0, 0.0)
+	enemySphereSize := float32(1.5)
+
+	collision := false
+
+	raylib.SetTargetFPS(60)
+
+	for !raylib.WindowShouldClose() {
+		// Update
+
+		// Move player
+		if raylib.IsKeyDown(raylib.KeyRight) {
+			playerPosition.X += 0.2
+		} else if raylib.IsKeyDown(raylib.KeyLeft) {
+			playerPosition.X -= 0.2
+		} else if raylib.IsKeyDown(raylib.KeyDown) {
+			playerPosition.Z += 0.2
+		} else if raylib.IsKeyDown(raylib.KeyUp) {
+			playerPosition.Z -= 0.2
+		}
+
+		collision = false
+
+		// Check collisions player vs enemy-box
+		if raylib.CheckCollisionBoxes(
+			raylib.NewBoundingBox(
+				raylib.NewVector3(playerPosition.X-playerSize.X/2, playerPosition.Y-playerSize.Y/2, playerPosition.Z-playerSize.Z/2),
+				raylib.NewVector3(playerPosition.X+playerSize.X/2, playerPosition.Y+playerSize.Y/2, playerPosition.Z+playerSize.Z/2)),
+			raylib.NewBoundingBox(
+				raylib.NewVector3(enemyBoxPos.X-enemyBoxSize.X/2, enemyBoxPos.Y-enemyBoxSize.Y/2, enemyBoxPos.Z-enemyBoxSize.Z/2),
+				raylib.NewVector3(enemyBoxPos.X+enemyBoxSize.X/2, enemyBoxPos.Y+enemyBoxSize.Y/2, enemyBoxPos.Z+enemyBoxSize.Z/2)),
+		) {
+			collision = true
+		}
+
+		// Check collisions player vs enemy-sphere
+		if raylib.CheckCollisionBoxSphere(
+			raylib.NewBoundingBox(
+				raylib.NewVector3(playerPosition.X-playerSize.X/2, playerPosition.Y-playerSize.Y/2, playerPosition.Z-playerSize.Z/2),
+				raylib.NewVector3(playerPosition.X+playerSize.X/2, playerPosition.Y+playerSize.Y/2, playerPosition.Z+playerSize.Z/2)),
+			enemySpherePos,
+			enemySphereSize,
+		) {
+			collision = true
+		}
+
+		if collision {
+			playerColor = raylib.Red
+		} else {
+			playerColor = raylib.Green
+		}
+
+		// Draw
+
+		raylib.BeginDrawing()
+
+		raylib.ClearBackground(raylib.RayWhite)
+
+		raylib.Begin3dMode(camera)
+
+		// Draw enemy-box
+		raylib.DrawCube(enemyBoxPos, enemyBoxSize.X, enemyBoxSize.Y, enemyBoxSize.Z, raylib.Gray)
+		raylib.DrawCubeWires(enemyBoxPos, enemyBoxSize.X, enemyBoxSize.Y, enemyBoxSize.Z, raylib.DarkGray)
+
+		// Draw enemy-sphere
+		raylib.DrawSphere(enemySpherePos, enemySphereSize, raylib.Gray)
+		raylib.DrawSphereWires(enemySpherePos, enemySphereSize, 16, 16, raylib.DarkGray)
+
+		// Draw player
+		raylib.DrawCubeV(playerPosition, playerSize, playerColor)
+
+		raylib.DrawGrid(10, 1.0) // Draw a grid
+
+		raylib.End3dMode()
+
+		raylib.DrawText("Move player with cursors to collide", 220, 40, 20, raylib.Gray)
+
+		raylib.DrawFPS(10, 10)
+
+		raylib.EndDrawing()
+	}
+
+	raylib.CloseWindow()
+}