Lucas de Vries
145 lines
2.7 KiB
ActionScript 3
145 lines
2.7 KiB
ActionScript 3
Mutex gfxLock;
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array<GfxEffect@> gfxNodes;
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class GfxEffect {
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int64 id;
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double expireTime = INFINITY;
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void init() {}
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void destroy() {}
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void render(double time) {}
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};
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class BeamEffect : GfxEffect {
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Object@ from;
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Object@ to;
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Color color;
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double width;
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const Material@ mat = material::MoveBeam;
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BeamNode@ node;
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void init() override {
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@node = BeamNode(mat, width, from.node_position, to.node_position, false);
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node.color = color;
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}
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void destroy() override {
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if(node !is null) {
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node.visible = false;
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node.markForDeletion();
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@node = null;
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}
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}
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void render(double time) override {
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if(node !is null) {
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node.position = from.node_position;
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node.endPosition = to.node_position;
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node.visible = from.visible || to.visible;
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node.rebuildTransform();
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}
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}
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};
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class PersistentParticlesEffect : GfxEffect {
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Object@ from;
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string particleName;
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double size = 1.0;
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PersistentGfx@ node;
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void init() override {
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@node = PersistentGfx();
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node.establish(from, particleName, size);
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node.setObjectRotation(true);
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}
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void destroy() override {
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if(node !is null) {
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node.stop();
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@node = null;
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}
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}
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};
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void makeBeamEffect(int64 id, Object@ from, Object@ to, uint color, double width, string material = "", double timer = -1.0) {
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if(from is null || to is null)
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return;
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BeamEffect eff;
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eff.id = id;
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@eff.from = from;
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@eff.to = to;
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eff.color.color = color;
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eff.width = width;
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if(material.length != 0)
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@eff.mat = getMaterial(material);
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if(timer > 0)
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eff.expireTime = gameTime + timer;
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addGfxEffect(eff);
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}
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void makePersistentParticles(int64 id, Object@ from, string particleName, double size = 1.0, double timer = -1.0) {
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if(from is null)
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return;
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PersistentParticlesEffect eff;
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eff.id = id;
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@eff.from = from;
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eff.size = size;
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eff.particleName = particleName;
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if(timer > 0)
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eff.expireTime = gameTime + timer;
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addGfxEffect(eff);
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}
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void addGfxEffect(GfxEffect@ eff) {
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Lock lck(gfxLock);
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bool found = false;
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for(uint i = 0, cnt = gfxNodes.length; i < cnt; ++i) {
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if(gfxNodes[i].id == eff.id) {
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gfxNodes[i].destroy();
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@gfxNodes[i] = eff;
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found = true;
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}
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}
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if(!found)
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gfxNodes.insertLast(eff);
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eff.init();
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}
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void removeGfxEffect(int64 id) {
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Lock lck(gfxLock);
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for(uint i = 0, cnt = gfxNodes.length; i < cnt; ++i) {
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if(gfxNodes[i].id == id) {
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gfxNodes[i].destroy();
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gfxNodes.removeAt(i);
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return;
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}
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}
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}
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void tick(double time) {
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double gtime = gameTime;
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Lock lck(gfxLock);
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for(int i = gfxNodes.length - 1; i >= 0; --i) {
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if(gfxNodes[i].expireTime < gtime) {
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gfxNodes[i].destroy();
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gfxNodes.removeAt(i);
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}
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}
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}
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void render(double time) {
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Lock lck(gfxLock);
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for(uint i = 0, cnt = gfxNodes.length; i < cnt; ++i)
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gfxNodes[i].render(time);
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}
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