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 +1,202 @@
+import systems;
+
+tidy class TerritoryScript {
+	TerritoryNode@ node;
+	set_int inner;
+	set_int edges;
+
+	array<Region@> regions;
+	array<Region@> visionPending;
+	array<bool> visionPendingOp;
+	Empire@ prevEmpire = playerEmpire;
+
+	double tick(Territory& obj, double time) {
+		if(playerEmpire !is prevEmpire) {
+			@prevEmpire = playerEmpire;
+
+			//Apply anything that was waiting
+			for(uint i = 0, cnt = visionPending.length; i < cnt; ++i) {
+				Region@ region = visionPending[i];
+				if(visionPendingOp[i])
+					node.addInner(region.id, region.position, region.radius);
+				else
+					node.removeInner(region.id);
+			}
+
+			visionPending.length = 0;
+			visionPendingOp.length = 0;
+
+			//Remove vision on systems we aren't supposed to see
+			for(uint i = 0, cnt = regions.length; i < cnt; ++i) {
+				Region@ region = regions[i];
+				if(obj.owner is playerEmpire || region.VisionMask & playerEmpire.visionMask == 0) {
+					node.removeInner(region.id);
+					visionPending.insertLast(region);
+					visionPendingOp.insertLast(true);
+				}
+			}
+
+			return 1.0;
+		}
+
+		for(uint i = 0, cnt = visionPending.length; i < cnt; ++i) {
+			Region@ region = visionPending[i];
+			if(obj.owner is playerEmpire || region.VisionMask & playerEmpire.visionMask != 0) {
+				if(visionPendingOp[i])
+					node.addInner(region.id, region.position, region.radius);
+				else
+					node.removeInner(region.id);
+
+				visionPending.removeAt(i);
+				visionPendingOp.removeAt(i);
+				--i; --cnt;
+			}
+		}
+		return 1.0;
+	}
+
+	bool canTradeTo(Region@ region) const {
+		return inner.contains(region.id) || edges.contains(region.id);
+	}
+
+	uint getRegionCount() const {
+		return regions.length;
+	}
+
+	Region@ getRegion(uint i) const {
+		if(i >= regions.length)
+			return null;
+		return regions[i];
+	}
+
+	void _readRegions(Territory& obj, Message& msg) {
+		uint cnt = 0;
+		msg >> cnt;
+
+		set_int newSet;
+		for(uint i = 0; i < cnt; ++i) {
+			Region@ region = cast<Region>(msg.readObject());
+			newSet.insert(region.id);
+
+			//Add new regions
+			if(!inner.contains(region.id))
+				add(obj, region);
+
+			//TODO: Check if this could ever result in
+			//an out-of-order delta putting a region
+			//in the wrong territory.
+			region.setTerritory(obj.owner, obj);
+		}
+
+		//Remove old regions
+		for(uint i = 0, ocnt = regions.length; i < ocnt; ++i) {
+			Region@ region = regions[i];
+			if(!newSet.contains(region.id)) {
+				remove(obj, region);
+				region.clearTerritory(obj.owner, obj);
+				--i; --ocnt;
+			}
+		}
+	}
+
+	void destroy(Territory& obj) {
+		node.markForDeletion();
+		@node = null;
+	}
+
+	void syncInitial(Territory& obj, Message& msg) {
+		@node = TerritoryNode();
+		node.setOwner(obj.owner);
+
+		_readRegions(obj, msg);
+	}
+
+	void syncDetailed(Territory& obj, Message& msg, double tDiff) {
+		_readRegions(obj, msg);
+	}
+
+	void syncDelta(Territory& obj, Message& msg, double tDiff) {
+		if(msg.readBit())
+			_readRegions(obj, msg);
+	}
+
+	void add(Territory& obj, Region@ region) {
+		if(obj.owner is playerEmpire || region.VisionMask & playerEmpire.visionMask != 0) {
+			node.addInner(region.id, region.position, region.radius);
+		}
+		else {
+			visionPending.insertLast(region);
+			visionPendingOp.insertLast(true);
+		}
+
+		inner.insert(region.id);
+		regions.insertLast(region);
+
+		if(edges.contains(region.id)) {
+			node.removeEdge(region.id);
+			edges.erase(region.id);
+		}
+
+		//Add edges from this region
+		SystemDesc@ desc = getSystem(region.SystemId);
+		for(uint i = 0, cnt = desc.adjacent.length; i < cnt; ++i) {
+			uint adj = desc.adjacent[i];
+			SystemDesc@ other = getSystem(adj);
+
+			if(inner.contains(other.object.id))
+				continue;
+			if(edges.contains(other.object.id))
+				continue;
+
+			edges.insert(other.object.id);
+			node.addEdge(other.object.id, other.position, other.radius);
+		}
+	}
+
+	void remove(Territory& obj, Region@ region) {
+		if(obj.owner is playerEmpire || region.VisionMask & playerEmpire.visionMask != 0) {
+			node.removeInner(region.id);
+		}
+		else {
+			visionPending.insertLast(region);
+			visionPendingOp.insertLast(false);
+		}
+
+		inner.erase(region.id);
+		regions.remove(region);
+
+		//Remove edges from this region
+		SystemDesc@ desc = getSystem(region.SystemId);
+		bool isEdge = false;
+		for(uint i = 0, cnt = desc.adjacent.length; i < cnt; ++i) {
+			uint adj = desc.adjacent[i];
+			SystemDesc@ other = getSystem(adj);
+
+			if(inner.contains(other.object.id))
+				isEdge = true;
+
+			if(!edges.contains(other.object.id))
+				continue;
+
+			bool found = false;
+			for(uint j = 0, jcnt = other.adjacent.length; j < jcnt; ++j) {
+				SystemDesc@ chk = getSystem(other.adjacent[j]);
+				if(inner.contains(chk.object.id)) {
+					found = true;
+					break;
+				}
+			}
+
+			if(!found) {
+				edges.erase(other.object.id);
+				node.removeEdge(other.object.id);
+			}
+		}
+
+		//Check if this should be added back as an edge
+		if(isEdge) {
+			edges.insert(region.id);
+			node.addEdge(region.id, region.position, region.radius);
+		}
+	}
+};