func (e *PU_Engine) Init() {
//Create the window
var err string
e.window, err = sdl.CreateWindow("Pokemon Universe", WINDOW_WIDTH, WINDOW_HEIGHT)
if err != "" {
fmt.Printf("Error in CreateWindow: %v", err)
return
}
//Find our available renderers
openglIndex := -1
d3dIndex := -1
numRenderers := sdl.GetNumRenderDrivers()
for i := 0; i < numRenderers; i++ {
rendererName := sdl.GetRenderDriverName(i)
if rendererName == "opengl" {
openglIndex = i
} else if rendererName == "direct3d" {
d3dIndex = i
}
}
rendererIndex := 0
if openglIndex == -1 && d3dIndex == -1 {
println("No OpenGL or D3D found! Using software renderer.")
} else {
//Default renderer is OpenGL
rendererIndex = openglIndex
}
//If we found DirectX (on Windows), use that
if d3dIndex != -1 {
rendererIndex = d3dIndex
if !e.TryD3D(rendererIndex) {
e.renderer, err = sdl.CreateRenderer(e.window, rendererIndex)
if err != "" {
fmt.Printf("Error in CreateRenderer (tried D3D): %v", err)
return
}
}
} else {
e.renderer, err = sdl.CreateRenderer(e.window, rendererIndex)
if err != "" {
fmt.Printf("Error in CreateRenderer: %v", err)
return
}
}
sdl.InitTTF()
}
//Internal initalization (executes when game starts)
func (game *Game) initialize() {
//Create the window
var err string
game.window, err = sdl.CreateWindow(game.title, game.width, game.height)
if err != "" {
panic(fmt.Sprintf("Go2D Error: Creating window: %s", err))
}
//Create the renderer
//Find our available renderers
openglIndex := 0
d3dIndex := -1
numRenderers := sdl.GetNumRenderDrivers()
for i := 0; i < numRenderers; i++ {
rendererName := sdl.GetRenderDriverName(i)
if rendererName == "opengl" {
openglIndex = i
} else if rendererName == "direct3d" {
d3dIndex = i
}
}
//Default renderer is OpenGL
rendererIndex := openglIndex
//If we want to use Direct3D and we found it, use it
if game.d3d && d3dIndex != -1 {
rendererIndex = d3dIndex
}
game.renderer, err = sdl.CreateRenderer(game.window, rendererIndex)
if err != "" {
panic(fmt.Sprintf("Go2D Error: Creating renderer: %s", err))
}
//initialize font rendering
sdl.InitTTF()
//Call the user-defined init function
if game.initFun != nil {
game.initFun()
}
g_running = true
}