mirror of
https://github.com/zserge/fenster.git
synced 2025-04-12 10:48:41 +03:00
34 lines
552 B
Go
34 lines
552 B
Go
package main
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import (
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"math/rand"
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"time"
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"github.com/zserge/fenster"
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)
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func main() {
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f := fenster.New()
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f.Open(320, 240, "Hello")
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defer f.Close()
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lastFrame := time.Now()
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for f.Loop() {
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// If escape is pressed - exit
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if f.Key(27) {
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break
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}
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// Fill screen with random noise
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for i := 0; i < 240; i++ {
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for j := 0; j < 320; j++ {
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f.SetPixel(j, i, rand.Uint32())
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}
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}
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// Wait for FPS rate
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sleep := 16*time.Millisecond - time.Now().Sub(lastFrame)
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if sleep > 0 {
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time.Sleep(sleep)
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}
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lastFrame = time.Now()
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}
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}
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