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 +1,85 @@
+class PersistentGfxScript {
+	Object@ obj;
+	ParticleSystemNode@ gfx;
+	Region@ prevParent;
+	bool objRotate = false;
+
+	PersistentGfxScript(Node& node) {
+		node.visible = false;
+	}
+
+	~PersistentGfxScript() {
+		if(gfx !is null) {
+			gfx.stop();
+			@gfx = null;
+		}
+	}
+	
+	void stop(Node& node) {
+		if(gfx !is null) {
+			gfx.stop();
+			@gfx = null;
+		}
+		
+		@obj = null;
+		@prevParent = null;
+		node.markForDeletion();
+	}
+	
+	void establish(Node& node, Object@ Obj, string psName, double scale) {
+		@obj = Obj;
+		@gfx = playParticleSystem(psName, obj.position, obj.radius * scale);
+		@prevParent = obj.region;
+		gfx.hintParentObject(prevParent, false);
+		node.visible = obj !is null;
+		gfx.visible = obj.visible || obj.known;
+	}
+	
+	void establish(Node& node, vec3d at, string psName, double scale, Object@ parent) {
+		@gfx = playParticleSystem(psName, at, scale);
+		gfx.hintParentObject(parent, false);
+		node.visible = true;
+	}
+	
+	void rotate(quaterniond rot) {
+		if(gfx !is null)
+			gfx.emitRot = rot;
+	}
+
+	void setObjectRotation(bool value) {
+		objRotate = value;
+	}
+
+	bool preRender(Node& node) {
+		if(gfx is null)
+			return false;
+		
+		if(obj !is null) {
+			if(!obj.valid) {
+				stop(node);
+				return false;
+			}
+			
+			if(obj.region !is prevParent) {
+				@prevParent = obj.region;
+				gfx.hintParentObject(prevParent, false);
+			}
+			
+			//TODO: Make less awful
+			bool visible = obj.visible || obj.known;
+			gfx.visible = visible;
+		
+			gfx.position = obj.position;
+			if(objRotate)
+				gfx.emitRot = obj.rotation;
+			gfx.rebuildTransform();
+			
+			gfx.velocity = obj.velocity;
+		}
+		return false;
+	}
+	
+	//We don't actually need to render anything ourselves, we just manage a particle effect
+	//void render(Node& node) {
+	//}
+};