func main() {
paunch.SetWindowSize(640, 480)
paunch.SetWindowTitle("Use the arrow keys to move the object!")
err := paunch.Start()
if err != nil {
panic(err)
}
defer paunch.Stop()
effect, err = paunch.NewEffectFromDirectory("./shader/")
if err != nil {
panic(err)
}
paunch.UseEffect(effect)
player := NewPlayer(288, 208)
eventManager = paunch.NewEventManager()
eventManager.Objects = []interface{}{&player} // Add the Player object to the EventManager's object list.
eventManager.GetUserEvents(true) // Set the EventManager to automatically respond to user events.
lastFrame := time.Now()
for !paunch.ShouldClose() {
effect.SetVariable2f("screen_size", 640, 480)
effect.SetVariablei("tex_id", 0)
paunch.Clear()
// Only check for events 1/60th of a second. This operation is not
// Paunch-specific, but effectively limits the physics framerate to
// 60 FPS.
if time.Since(lastFrame).Seconds() >= (1.0 / 60.0) {
lastFrame = time.Now()
paunch.UpdateEvents()
}
// Has the EventManager run a draw event, which calls the OnDraw
// methods of it's objects.
eventManager.RunDrawEvent()
paunch.UpdateDisplay()
}
}
func main() {
paunch.SetWindowSize(640, 480)
paunch.SetWindowTitle("Test Window")
err := paunch.Start()
if err != nil {
panic(err)
}
defer paunch.Stop()
// Create an Effect object using the GLSL shader files found in the shader
// directory
effect, err = paunch.NewEffectFromDirectory("./shader/")
if err != nil {
panic(err)
}
paunch.UseEffect(effect) // Set the Effect object to be used
// Create a new Sprite object for drawing test.png at x=288 y=208
image, err = paunch.NewSpriteFromImage(288, 208, "./test.png", 1)
if err != nil {
panic(err)
}
for !paunch.ShouldClose() {
// Send the necessary parameters to the GLSL shaders before drawing
effect.SetVariable2f("screen_size", 640, 480)
effect.SetVariablei("tex_id", 0)
// Clear the screen of the last frame so that the new frame can be
// drawn.
paunch.Clear()
// Draws the Sprite object
image.Draw(0)
paunch.UpdateDisplay()
paunch.UpdateEvents()
}
}