75 lines
1.1 KiB
Go
75 lines
1.1 KiB
Go
package game
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import (
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"context"
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"sync"
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"time"
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"code.haedhutner.dev/mvv/LastMUD/internal/logging"
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)
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const TickRate = time.Duration(50 * time.Millisecond)
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type GameSignal struct {
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}
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type LastMUDGame struct {
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ctx context.Context
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wg *sync.WaitGroup
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}
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func CreateGame(ctx context.Context, wg *sync.WaitGroup) (game *LastMUDGame) {
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game = &LastMUDGame{
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wg: wg,
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ctx: ctx,
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}
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wg.Add(1)
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go game.start()
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return
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}
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func (game *LastMUDGame) start() {
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defer game.wg.Done()
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defer game.shutdown()
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logging.Info("Starting LastMUD...")
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lastTick := time.Now()
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for {
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now := time.Now()
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if game.shouldStop() {
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break
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}
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game.tick(now.Sub(lastTick))
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// Tick at regular intervals
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if time.Since(lastTick) < TickRate {
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time.Sleep(TickRate - time.Since(lastTick))
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}
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lastTick = now
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}
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}
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func (game *LastMUDGame) shutdown() {
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logging.Info("Stopping LastMUD...")
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}
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func (game *LastMUDGame) shouldStop() bool {
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select {
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case <-game.ctx.Done():
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return true
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default:
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return false
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}
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}
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func (g *LastMUDGame) tick(delta time.Duration) {
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// logging.Debug("Tick")
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// TODO
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}
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