// GetNextEvent returns the next sdl.Event depending on the eventMode
func (g *GameManager) GetNextEvent() sdl.Event {
switch g.eventMode {
case GameManagerEventDriven:
return sdl.WaitEvent()
case GameManagerEventTimeoutDriven:
return sdl.WaitEventTimeout(g.EventTimeout)
case GameManagerPollDriven:
return sdl.PollEvent()
}
panic(fmt.Sprintf("GetNextEvent: unknown event mode: %d", g.eventMode))
}
func (gui *Gui) handleInput() {
for true {
ev := sdl.WaitEvent()
switch ev := ev.(type) {
case *sdl.MouseButtonEvent:
if ev.Type == sdl.MOUSEBUTTONDOWN {
gui.handleClick(ev)
}
case *sdl.KeyDownEvent:
gui.handleKeyDown(ev)
}
}
}
func run() int {
font, charWidth, charHeight := initFont()
cellSize := int32(30)
cellPadding := int32(6)
startX := int32(20)
startY := int32(20)
winSize := int(
((cellSize + cellPadding) * 10) +
(cellPadding * 2), // extra padding separating squares
)
menuHeight := 30
window := createWindow("Sugoku", winSize, winSize+menuHeight)
renderer := createRenderer(window)
board := initBoard(cellSize, startX, startY, cellPadding)
ctx := Ctx{
window, renderer, &board,
cellSize, cellPadding,
font, charWidth, charHeight,
}
drawBoard(&ctx)
running := true
for running {
if event := sdl.WaitEvent(); event != nil {
switch t := event.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseButtonEvent:
if t.State == 1 {
clickButton(&ctx, t.X, t.Y)
}
case *sdl.KeyDownEvent:
handleKey(&ctx, t.Keysym)
}
}
}
close(&ctx)
return 0
}
func main() {
var window *sdl.Window
var renderer *sdl.Renderer
var event sdl.Event
var running bool
window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
winWidth, winHeight, sdl.WINDOW_SHOWN)
if window == nil {
fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
os.Exit(1)
}
renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
if renderer == nil {
fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
os.Exit(2)
}
running = true
for running {
event = sdl.WaitEvent() // wait here until an event is in the event queue
switch t := event.(type) {
case *sdl.QuitEvent:
running = false
case *sdl.MouseMotionEvent:
fmt.Printf("[%d ms] MouseMotion\ttype:%d\tid:%d\tx:%d\ty:%d\txrel:%d\tyrel:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y, t.XRel, t.YRel)
case *sdl.MouseButtonEvent:
fmt.Printf("[%d ms] MouseButton\ttype:%d\tid:%d\tx:%d\ty:%d\tbutton:%d\tstate:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y, t.Button, t.State)
case *sdl.MouseWheelEvent:
fmt.Printf("[%d ms] MouseWheel\ttype:%d\tid:%d\tx:%d\ty:%d\n",
t.Timestamp, t.Type, t.Which, t.X, t.Y)
case *sdl.KeyUpEvent:
fmt.Printf("[%d ms] Keyboard\ttype:%d\tsym:%c\tmodifiers:%d\tstate:%d\trepeat:%d\n",
t.Timestamp, t.Type, t.Keysym.Sym, t.Keysym.Mod, t.State, t.Repeat)
}
}
renderer.Destroy()
window.Destroy()
}