mirror of
https://github.com/OpenDiablo2/OpenDiablo2
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75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
package d2mapentity
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import (
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2data/d2datadict"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
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)
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// Object represents a composite of animations that can be projected onto the map.
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type Object struct {
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mapEntity
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composite *d2asset.Composite
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direction int
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objectRecord *d2datadict.ObjectRecord
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objectLookup *d2datadict.ObjectLookupRecord
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}
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// CreateObject creates an instance of AnimatedComposite
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func CreateObject(x, y int, object *d2datadict.ObjectLookupRecord, palettePath string) (*Object, error) {
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composite, err := d2asset.LoadComposite(object, palettePath)
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if err != nil {
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return nil, err
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}
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entity := &Object{
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mapEntity: createMapEntity(x, y),
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composite: composite,
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objectLookup: object,
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}
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entity.mapEntity.directioner = entity.rotate
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entity.objectRecord = d2datadict.Objects[object.ObjectsTxtId]
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entity.drawLayer = entity.objectRecord.OrderFlag[d2enum.AnimationModeObjectNeutral]
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return entity, nil
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}
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// SetMode changes the graphical mode of this animated entity
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func (ob *Object) SetMode(animationMode, weaponClass string, direction int) error {
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ob.composite.SetMode(animationMode, weaponClass, direction)
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ob.direction = direction
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ob.weaponClass = weaponClass
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err := ob.composite.SetMode(animationMode, weaponClass, direction)
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if err != nil {
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err = ob.composite.SetMode(animationMode, "HTH", direction)
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ob.weaponClass = "HTH"
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}
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ob.mapEntity.drawLayer = ob.objectRecord.OrderFlag[d2enum.ObjectAnimationModeFromString(animationMode)]
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// For objects their txt record entry overrides animationdata
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speed := ob.objectRecord.FrameDelta[d2enum.ObjectAnimationModeFromString(animationMode)]
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if speed != 0 {
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ob.composite.SetSpeed(speed)
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}
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return err
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}
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// Render draws this animated entity onto the target
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func (ob *Object) Render(target d2render.Surface) {
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target.PushTranslation(
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ob.offsetX+int((ob.subcellX-ob.subcellY)*16),
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ob.offsetY+int(((ob.subcellX+ob.subcellY)*8)-5),
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)
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defer target.Pop()
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ob.composite.Render(target)
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}
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// rotate sets direction and changes animation
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func (ob *Object) rotate(direction int) {
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}
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func (ob *Object) Advance(elapsed float64) {
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ob.composite.Advance(elapsed)
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}
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