func (r *Resources) Load(rend *sdl.Renderer) {
r.renderer = rend
cfg := NewConfig("data/config.json")
r.TitleFont = ttf.OpenFont(cfg.String("TitleFont"), cfg.Int("TitleFontSize"))
r.PlayButton = cfg.Texture(rend, "PlayButton")
r.StopButton = cfg.Texture(rend, "StopButton")
r.LEDButton = cfg.Texture(rend, "LEDButton")
r.BackgroundColor = cfg.Color("BackgroundColor")
r.TitleBarColor = cfg.Color("TitleBarColor")
r.TitleColor = cfg.Color("TitleColor")
}
func main() {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
log.Fatal(sdl.GetError())
}
defer sdl.Quit()
if mixer.OpenAudio(mixer.DEFAULT_FREQUENCY, mixer.DEFAULT_FORMAT,
mixer.DEFAULT_CHANNELS, 4096) != 0 {
log.Fatal(sdl.GetError())
}
window, rend := sdl.CreateWindowAndRenderer(640, 480, sdl.WINDOW_SHOWN)
if window == nil {
log.Println("nil window")
log.Fatal(sdl.GetError())
}
defer window.Destroy()
if rend == nil {
log.Println("nil rend")
log.Fatal(sdl.GetError())
}
defer rend.Destroy()
if ttf.Init() != 0 {
log.Fatal(sdl.GetError())
}
defer ttf.Quit()
window.SetTitle("First SDL2 Window")
image := sdl.Load("./test.png")
defer image.Free()
if image == nil {
log.Println("nil image")
log.Fatal(sdl.GetError())
}
window.SetIcon(image)
tex := rend.CreateTextureFromSurface(image)
defer tex.Destroy()
font := ttf.OpenFont("./Fontin Sans.otf", 16)
defer font.Close()
txt_tex, _, _ := RenderTextToTexture(rend, font, "This is a test", sdl.Color{0x7F, 0xFF, 0x10, 0xFF})
defer txt_tex.Destroy()
running := true
worm_in := make(chan Point)
draw := make(chan Point, 64)
var out chan Point
var in chan Point
out = worm_in
in = out
out = make(chan Point)
go worm(in, out, draw)
// ticker := time.NewTicker(time.Second / 50) // 50 Hz
window.ShowSimpleMessageBox(sdl.MESSAGEBOX_INFORMATION, "Test Message", "SDL2 supports message boxes!")
event := &sdl.Event{}
for running {
// select {
/*
case <-ticker.C:
rend.SetDrawColor(0x30, 0x20, 0x19, 0xFF)
rend.FillRect(nil)
if sdl.GetError() != "" {
log.Fatalf(sdl.GetError())
}
loop:
for {
select {
case p := <-draw:
rend.Clear()
rend.Copy(tex, &sdl.Rect{int16(p.x), int16(p.y), 0, 0}, nil)
case <-out:
default:
break loop
}
}
var p Point
sdl.GetMouseState(&p.x, &p.y)
worm_in <- p
rend.Present()
*/
for event.Poll() {
switch e := event.Get().(type) {
case sdl.QuitEvent:
running = false
case sdl.KeyboardEvent:
println("")
println(e.Keysym.Keycode, ": ", sdl.GetKeyName(e.Keysym.Keycode))
if e.Keysym.Keycode == sdl.K_ESCAPE {
running = false
}
fmt.Printf("%04x ", e.Type)
println()
fmt.Printf("Type: %02x State: %02x\n", e.Type, e.State)
fmt.Printf("Scancode: %02x Keycode: %02x Mod: %04x\n",
e.Keysym.Scancode,
e.Keysym.Keycode,
e.Keysym.Mod)
case sdl.MouseButtonEvent:
if e.Type == sdl.MOUSEBUTTONDOWN {
println("Click:", e.X, e.Y)
in = out
out = make(chan Point)
go worm(in, out, draw)
}
}
}
rend.SetDrawColor(sdl.Color{0x30, 0x20, 0x19, 0xFF})
rend.FillRect(nil)
rend.Copy(tex, nil, nil)
rend.Copy(txt_tex, nil, nil)
rend.Present()
}
}