70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
package apple2sdl
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import (
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"unsafe"
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"github.com/veandco/go-sdl2/sdl"
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"go6502/apple2"
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)
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// SDLRun starts the Apple2 emulator on SDL
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func SDLRun(a *apple2.Apple2) {
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window, renderer, err := sdl.CreateWindowAndRenderer(800, 600,
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sdl.WINDOW_SHOWN)
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if err != nil {
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panic("Failed to create window")
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}
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window.SetResizable(true)
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defer window.Destroy()
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defer renderer.Destroy()
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window.SetTitle("Apple2")
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kp := newSDLKeyBoard()
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a.SetKeyboardProvider(&kp)
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go a.Run(false, false)
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running := true
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for running {
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for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
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switch t := event.(type) {
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case *sdl.QuitEvent:
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running = false
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case *sdl.KeyboardEvent:
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//fmt.Printf("[%d ms] Keyboard\ttype:%d\tsym:%c\tmodifiers:%d\tstate:%d\trepeat:%d\n",
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// t.Timestamp, t.Type, t.Keysym.Sym, t.Keysym.Mod, t.State, t.Repeat)
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kp.putKey(t)
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case *sdl.TextInputEvent:
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//fmt.Printf("[%d ms] TextInput\ttype:%d\texts:%s\n",
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// t.Timestamp, t.Type, t.GetText())
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kp.putText(t)
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}
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}
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img := apple2.Snapshot(a)
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if img != nil {
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surface, err := sdl.CreateRGBSurfaceFrom(unsafe.Pointer(&img.Pix[0]), 40*7, 24*8, 32, 40*7*4,
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0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff)
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if err != nil {
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panic(err)
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}
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texture, err := renderer.CreateTextureFromSurface(surface)
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if err != nil {
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panic(err)
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}
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renderer.Clear()
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w, h := window.GetSize()
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renderer.Copy(texture, nil, &sdl.Rect{X: 0, Y: 0, W: w, H: h})
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renderer.Present()
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surface.Free()
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texture.Destroy()
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}
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sdl.Delay(1000 / 60)
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}
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}
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