27 lines
456 B
Go
27 lines
456 B
Go
//go:build example
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// +build example
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package component
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import (
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"code.rocketnine.space/tslocum/gohan"
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)
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type PositionComponent struct {
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X, Y float64
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}
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var PositionComponentID = gohan.NextComponentID()
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func (p *PositionComponent) ComponentID() gohan.ComponentID {
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return PositionComponentID
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}
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func Position(e gohan.EntityID) *PositionComponent {
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c, ok := e.Component(PositionComponentID).(*PositionComponent)
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if !ok {
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return nil
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}
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return c
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}
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