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https://github.com/OpenDiablo2/OpenDiablo2
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6104adc700
* Comments and newlines in engine.go * Comments and newlines in object.go * Comments and newlines in animated_entity.go * Comments and newlines in missile.go * Comments and newlines in npc.go * Comments and newlines in player.go * Removed object.go (incorrectly merged it in during rebase). * Comments and newlines in renderer.go. * Comments and newlines in map_entity.go. * Comments and newlines in walk_mesh.go. * Comments and newlines in viewport.go and tile_cache.go. * Comments and newlines in stamp.go and wilderness_tile_types.go. * Comments and newlines in everything else.
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package d2mapentity
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import (
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
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)
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// AnimatedEntity represents an animation that can be projected onto the map.
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type AnimatedEntity struct {
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mapEntity
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direction int
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action int
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repetitions int
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animation d2interface.Animation
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}
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// CreateAnimatedEntity creates an instance of AnimatedEntity
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func CreateAnimatedEntity(x, y int, animation d2interface.Animation) *AnimatedEntity {
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entity := &AnimatedEntity{
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mapEntity: createMapEntity(x, y),
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animation: animation,
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}
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entity.mapEntity.directioner = entity.rotate
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return entity
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}
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// Render draws this animated entity onto the target
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func (ae *AnimatedEntity) Render(target d2interface.Surface) {
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target.PushTranslation(
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ae.offsetX+int((ae.subcellX-ae.subcellY)*16),
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ae.offsetY+int(((ae.subcellX+ae.subcellY)*8)-5),
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)
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defer target.Pop()
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ae.animation.Render(target)
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}
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// GetDirection returns the current facing direction of this entity.
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func (ae *AnimatedEntity) GetDirection() int {
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return ae.direction
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}
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// rotate sets direction and changes animation
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func (ae *AnimatedEntity) rotate(direction int) {
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ae.direction = direction
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ae.animation.SetDirection(ae.direction)
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}
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// Advance is called once per frame and processes a
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// single game tick.
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func (ae *AnimatedEntity) Advance(elapsed float64) {
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ae.animation.Advance(elapsed)
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}
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