Lucas de Vries
86 lines
1.7 KiB
ActionScript 3
86 lines
1.7 KiB
ActionScript 3
class PersistentGfxScript {
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Object@ obj;
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ParticleSystemNode@ gfx;
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Region@ prevParent;
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bool objRotate = false;
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PersistentGfxScript(Node& node) {
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node.visible = false;
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}
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~PersistentGfxScript() {
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if(gfx !is null) {
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gfx.stop();
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@gfx = null;
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}
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}
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void stop(Node& node) {
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if(gfx !is null) {
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gfx.stop();
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@gfx = null;
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}
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@obj = null;
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@prevParent = null;
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node.markForDeletion();
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}
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void establish(Node& node, Object@ Obj, string psName, double scale) {
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@obj = Obj;
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@gfx = playParticleSystem(psName, obj.position, obj.radius * scale);
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@prevParent = obj.region;
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gfx.hintParentObject(prevParent, false);
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node.visible = obj !is null;
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gfx.visible = obj.visible || obj.known;
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}
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void establish(Node& node, vec3d at, string psName, double scale, Object@ parent) {
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@gfx = playParticleSystem(psName, at, scale);
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gfx.hintParentObject(parent, false);
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node.visible = true;
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}
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void rotate(quaterniond rot) {
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if(gfx !is null)
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gfx.emitRot = rot;
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}
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void setObjectRotation(bool value) {
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objRotate = value;
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}
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bool preRender(Node& node) {
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if(gfx is null)
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return false;
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if(obj !is null) {
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if(!obj.valid) {
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stop(node);
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return false;
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}
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if(obj.region !is prevParent) {
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@prevParent = obj.region;
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gfx.hintParentObject(prevParent, false);
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}
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//TODO: Make less awful
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bool visible = obj.visible || obj.known;
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gfx.visible = visible;
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gfx.position = obj.position;
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if(objRotate)
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gfx.emitRot = obj.rotation;
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gfx.rebuildTransform();
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gfx.velocity = obj.velocity;
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}
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return false;
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}
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//We don't actually need to render anything ourselves, we just manage a particle effect
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//void render(Node& node) {
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//}
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};
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