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remove collectible if bumped into it

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This commit is contained in:
Thomas von Dein 2024-02-08 12:43:37 +01:00
parent a86f6c816f
commit d17594dc38
1 changed files with 9 additions and 0 deletions
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9
game/levels.go
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@ -65,6 +65,8 @@ func NewLevel(game *Game, cellsize int, plan *assets.RawLevel) *Level {
func (level *Level) Update() { func (level *Level) Update() {
query := level.World.Query(level.Selector["player"]) query := level.World.Query(level.Selector["player"])
toRemove := []ecs.Entity{}
for query.Next() { for query.Next() {
playerposition := (*components.Position)(query.Get(level.Component["position"])) playerposition := (*components.Position)(query.Get(level.Component["position"]))
velocity := (*components.Velocity)(query.Get(level.Component["velocity"])) velocity := (*components.Velocity)(query.Get(level.Component["velocity"]))
@ -111,12 +113,19 @@ func (level *Level) Update() {
ok, _ := playerposition.Intersects(colposition, velocity) ok, _ := playerposition.Intersects(colposition, velocity)
if ok { if ok {
fmt.Printf("bumped into collectible %v\n", collectible) fmt.Printf("bumped into collectible %v\n", collectible)
toRemove = append(toRemove, colquery.Entity())
} }
} }
} }
playerposition.Move(velocity) playerposition.Move(velocity)
} }
for _, entity := range toRemove {
// FIXME: or keep them and prepare an animated death
level.World.RemoveEntity(entity)
}
} }
func (level *Level) Position2Point(position *components.Position) image.Point { func (level *Level) Position2Point(position *components.Position) image.Point {