39 lines
642 B
Go
39 lines
642 B
Go
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package game
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import (
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"context"
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"sync"
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)
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type GameContext struct {
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ctx context.Context
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cancel context.CancelFunc
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wg sync.WaitGroup
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assetsLock sync.RWMutex
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}
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func NewGameContext() *GameContext {
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ctx, cancel := context.WithCancel(context.Background())
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return &GameContext{
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ctx: ctx,
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cancel: cancel,
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}
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}
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func (gc *GameContext) Shutdown() {
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gc.cancel()
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gc.wg.Wait()
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}
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func (gc *GameContext) LoadAssets(fn func() error) error {
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gc.assetsLock.Lock()
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defer gc.assetsLock.Unlock()
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return fn()
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}
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func (gc *GameContext) UnloadAssets(fn func()) {
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gc.assetsLock.Lock()
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defer gc.assetsLock.Unlock()
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fn()
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}
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