// Init initializes this gamestate
func (is *IntroState) Init() {
// Create colors
is.bgColor = sdl.MapRGB(gamecontext.GContext.PixelFormat, 60, 160, 60)
is.fontNormalColor = sdl.Color{R: 255, G: 255, B: 255, A: 255}
is.fontHighlightColor = sdl.Color{R: 255, G: 255, B: 0, A: 255}
is.assetManager = assetmanager.New()
err := is.assetManager.LoadJSON("introassets.json")
if err != nil {
panic(fmt.Sprintf("introassets.json: %v", err))
}
is.buildScene()
}
func LoadTextureTransparent(renderer *sdl.Renderer, path string, r, g, b uint8) *sdl.Texture {
bmp, err := img.Load(path)
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to load image %s! SDL Error: %s\n", path, img.GetError())
} else {
if bmp.SetColorKey(1, sdl.MapRGB(bmp.Format, r, g, b)) != 0 {
fmt.Fprintf(os.Stderr, "Unable to set Color Key %s! SDL Error: %s\n", path, sdl.GetError())
}
texture, err := renderer.CreateTextureFromSurface(bmp)
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to create texture %s! SDL Error: %s\n", path, sdl.GetError())
}
bmp.Free()
return texture
}
return nil
}
// Init initializes this gamestate
func (ps *PlayState) Init() {
ps.initChix()
ps.initEggs()
// Create colors
ps.bgColor = sdl.MapRGB(gamecontext.GContext.PixelFormat, 133, 187, 234)
ps.fontNormalColor = sdl.Color{R: 255, G: 255, B: 255, A: 255}
ps.fontHighlightColor = sdl.Color{R: 255, G: 255, B: 0, A: 255}
ps.assetManager = assetmanager.New()
ps.assetManager.SetOuterSurface(gamecontext.GContext.MainSurface)
err := ps.assetManager.LoadJSON("playassets.json")
if err != nil {
panic(fmt.Sprintf("playassets.json: %v", err))
}
ps.buildScene()
}
func main() {
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
window, err := sdl.CreateWindow("Tank", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, windowWidth, windowHeight, 0)
if err != nil {
panic(err)
}
defer window.Destroy()
mainloop:
for {
for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch event.(type) {
case *sdl.QuitEvent:
break mainloop
}
}
windowSurface, _ := window.GetSurface()
windowSurface.FillRect(nil, sdl.MapRGB(windowSurface.Format, 0, 0, 0))
window.UpdateSurface()
sdl.Delay(1000)
}
}