Open source Star Ruler 2 source code!

2018-07-17 14:15:37 +02:00
commit cc307720ff
4342 changed files with 2365070 additions and 0 deletions
@@ -0,0 +1,144 @@
+Mutex gfxLock;
+array<GfxEffect@> gfxNodes;
+
+class GfxEffect {
+	int64 id;
+	double expireTime = INFINITY;
+
+	void init() {}
+	void destroy() {}
+	void render(double time) {}
+};
+
+class BeamEffect : GfxEffect {
+	Object@ from;
+	Object@ to;
+	Color color;
+	double width;
+	const Material@ mat = material::MoveBeam;
+
+	BeamNode@ node;
+
+	void init() override {
+		@node = BeamNode(mat, width, from.node_position, to.node_position, false);
+		node.color = color;
+	}
+
+	void destroy() override {
+		if(node !is null) {
+			node.visible = false;
+			node.markForDeletion();
+			@node = null;
+		}
+	}
+
+	void render(double time) override {
+		if(node !is null) {
+			node.position = from.node_position;
+			node.endPosition = to.node_position;
+			node.visible = from.visible || to.visible;
+			node.rebuildTransform();
+		}
+	}
+};
+
+class PersistentParticlesEffect : GfxEffect {
+	Object@ from;
+	string particleName;
+	double size = 1.0;
+	PersistentGfx@ node;
+
+	void init() override {
+		@node = PersistentGfx();
+		node.establish(from, particleName, size);
+		node.setObjectRotation(true);
+	}
+
+	void destroy() override {
+		if(node !is null) {
+			node.stop();
+			@node = null;
+		}
+	}
+};
+
+void makeBeamEffect(int64 id, Object@ from, Object@ to, uint color, double width, string material = "", double timer = -1.0) {
+	if(from is null || to is null)
+		return;
+
+	BeamEffect eff;
+	eff.id = id;
+	@eff.from = from;
+	@eff.to = to;
+	eff.color.color = color;
+	eff.width = width;
+
+	if(material.length != 0)
+		@eff.mat = getMaterial(material);
+
+	if(timer > 0)
+		eff.expireTime = gameTime + timer;
+
+	addGfxEffect(eff);
+}
+
+void makePersistentParticles(int64 id, Object@ from, string particleName, double size = 1.0, double timer = -1.0) {
+	if(from is null)
+		return;
+
+	PersistentParticlesEffect eff;
+	eff.id = id;
+	@eff.from = from;
+	eff.size = size;
+	eff.particleName = particleName;
+
+	if(timer > 0)
+		eff.expireTime = gameTime + timer;
+
+	addGfxEffect(eff);
+}
+
+void addGfxEffect(GfxEffect@ eff) {
+	Lock lck(gfxLock);
+
+	bool found = false;
+	for(uint i = 0, cnt = gfxNodes.length; i < cnt; ++i) {
+		if(gfxNodes[i].id == eff.id) {
+			gfxNodes[i].destroy();
+			@gfxNodes[i] = eff;
+			found = true;
+		}
+	}
+
+	if(!found)
+		gfxNodes.insertLast(eff);
+	eff.init();
+}
+
+void removeGfxEffect(int64 id) {
+	Lock lck(gfxLock);
+	for(uint i = 0, cnt = gfxNodes.length; i < cnt; ++i) {
+		if(gfxNodes[i].id == id) {
+			gfxNodes[i].destroy();
+			gfxNodes.removeAt(i);
+			return;
+		}
+	}
+}
+
+void tick(double time) {
+	double gtime = gameTime;
+	Lock lck(gfxLock);
+	for(int i = gfxNodes.length - 1; i >= 0; --i) {
+		if(gfxNodes[i].expireTime < gtime) {
+			gfxNodes[i].destroy();
+			gfxNodes.removeAt(i);
+		}
+	}
+}
+
+void render(double time) {
+	Lock lck(gfxLock);
+	for(uint i = 0, cnt = gfxNodes.length; i < cnt; ++i)
+		gfxNodes[i].render(time);
+}