33 lines
641 B
Go
33 lines
641 B
Go
package collision
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type World struct {
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Entities []Collidable
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}
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func (w *World) AddEntity(e Collidable) {
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w.Entities = append(w.Entities, e)
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}
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func (w *World) RemoveEntity(e Collidable) {
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for i, entity := range w.Entities {
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if entity == e {
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w.Entities = append(w.Entities[:i], w.Entities[i+1:]...)
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}
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}
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}
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func (w *World) NotifyAboutCollisions() {
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for i, entity := range w.Entities {
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for _, other := range w.Entities[i+1:] {
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if entity.CollisionShape().Overlaps(other.CollisionShape()) {
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entity.HandleCollisionEvent(other)
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other.HandleCollisionEvent(entity)
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}
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}
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}
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}
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func NewWorld() *World {
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return &World{}
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}
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