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 +1,228 @@
+Object@ findEnemy(Region@ region, Empire@ emp, uint empireMask, bool fleets = true, bool stations = true, bool planets = false) {
+	array<Object@>@ objs = findInBox(region.position - vec3d(region.radius), region.position + vec3d(region.radius), empireMask);
+	uint offset = randomi(0, objs.length-1);
+	uint cnt = objs.length;
+	for(uint i = 0; i < cnt; ++i) {
+		Object@ obj = objs[(i+offset)%cnt];
+		Empire@ owner = obj.owner;
+
+		if(!obj.valid) {
+			continue;
+		}
+		else if(owner is null || owner.mask & empireMask == 0) {
+			continue;
+		}
+		else if(emp !is null && !obj.isVisibleTo(emp)) {
+			continue;
+		}
+		else if(obj.region !is region) {
+			continue;
+		}
+		else {
+			uint type = obj.type;
+			switch(type) {
+				case OT_Ship:
+					if(!obj.hasLeaderAI)
+						continue;
+					if(cast<Ship>(obj).isStation) {
+						if(!stations)
+							continue;
+					}
+					else {
+						if(!fleets)
+							continue;
+					}
+					if(obj.getFleetStrength() < 100.0)
+						continue;
+				break;
+				case OT_Orbital:
+					if(!stations)
+						continue;
+				break;
+				case OT_Planet:
+					if(!planets)
+						continue;
+				break;
+				default:
+					continue;
+			}
+		}
+
+		return obj;
+	}
+	return null;
+}
+
+array<Object@>@ findEnemies(Region@ region, Empire@ emp, uint empireMask, bool fleets = true, bool stations = true, bool planets = false) {
+	array<Object@>@ objs = findInBox(region.position - vec3d(region.radius), region.position + vec3d(region.radius), empireMask);
+	array<Object@> outObjs;
+	for(int i = objs.length-1; i >= 0; --i) {
+		Object@ obj = objs[i];
+		Empire@ owner = obj.owner;
+
+		bool remove = false;
+		if(!obj.valid) {
+			remove = true;
+		}
+		else if(owner is null || owner.mask & empireMask == 0) {
+			remove = true;
+		}
+		else if(emp !is null && !obj.isVisibleTo(emp)) {
+			remove = true;
+		}
+		else if(obj.region !is region) {
+			remove = true;
+		}
+		else {
+			uint type = obj.type;
+			switch(type) {
+				case OT_Ship:
+					if(!obj.hasLeaderAI)
+						remove = true;
+					if(cast<Ship>(obj).isStation) {
+						if(!stations)
+							remove = true;
+					}
+					else {
+						if(!fleets)
+							remove = true;
+					}
+					if(obj.getFleetStrength() < 100.0)
+						remove = true;
+				break;
+				case OT_Orbital:
+					if(!stations)
+						remove = true;
+				break;
+				case OT_Planet:
+					if(!planets)
+						remove = true;
+				break;
+				default:
+					remove = true;
+			}
+		}
+
+		if(!remove)
+			outObjs.insertLast(obj);
+	}
+	return outObjs;
+}
+
+array<Object@>@ findType(Region@ region, Empire@ emp, uint objectType, uint empireMask = ~0) {
+	// Specialized for safe object buckets
+	array<Object@>@ objs;
+	DataList@ data;
+	switch(objectType)
+	{
+		case OT_Planet:
+			@data = region.getPlanets();
+		break;
+		case OT_Pickup:
+			@data = region.getPickups();
+		break;
+		case OT_Anomaly:
+			@data = region.getAnomalies();
+		break;
+		case OT_Artifact:
+			@data = region.getArtifacts();
+		break;
+		case OT_Asteroid:
+			@data = region.getAsteroids();
+		break;
+	}
+
+	if(data !is null)
+	{
+		@objs = array<Object@>();
+		Object@ obj;
+		while(receive(data, obj)) {
+			if(obj !is null)
+				objs.insertLast(obj);
+		}
+	}
+	else {
+		// No object bucket retrieval mechanism, do a full physics search
+		@objs = findInBox(region.position - vec3d(region.radius), region.position + vec3d(region.radius), empireMask);
+	}
+
+	// Generic search using physics system
+	array<Object@> outObjs;
+	for(int i = objs.length-1; i >= 0; --i) {
+		Object@ obj = objs[i];
+		Empire@ owner = obj.owner;
+
+		bool remove = false;
+		if(!obj.valid) {
+			remove = true;
+		}
+		else if(owner is null || owner.mask & empireMask == 0) {
+			remove = true;
+		}
+		else if(emp !is null && !obj.isVisibleTo(emp)) {
+			remove = true;
+		}
+		else if(obj.region !is region) {
+			remove = true;
+		}
+		else {
+			uint type = obj.type;
+			if(type != objectType)
+				remove = true;
+		}
+
+		if(!remove)
+			outObjs.insertLast(obj);
+	}
+	return outObjs;
+}
+
+array<Object@>@ findAll(Region@ region, uint empireMask = ~0) {
+	return findInBox(region.position - vec3d(region.radius), region.position + vec3d(region.radius), empireMask);
+}
+
+double getTotalFleetStrength(Region@ region, uint empireMask, bool fleets = true, bool stations = true, bool planets = true) {
+	auto@ objs = findAll(region, empireMask);
+	double str = 0.0;
+	for(uint i = 0, cnt = objs.length; i < cnt; ++i) {
+		Object@ obj = objs[i];
+		Empire@ owner = obj.owner;
+		if(!obj.valid)
+			continue;
+		if(owner is null || owner.mask & empireMask == 0)
+			continue;
+		if(obj.region !is region)
+			continue;
+
+		uint type = obj.type;
+		switch(type) {
+			case OT_Ship:
+				if(!obj.hasLeaderAI)
+					continue;
+				if(cast<Ship>(obj).isStation) {
+					if(!stations)
+						continue;
+				}
+				else {
+					if(!fleets)
+						continue;
+				}
+				if(obj.getFleetStrength() < 100.0)
+					continue;
+			break;
+			case OT_Orbital:
+				if(!stations)
+					continue;
+			break;
+			case OT_Planet:
+				if(!planets)
+					continue;
+			break;
+			default:
+				continue;
+		}
+
+		str += sqrt(obj.getFleetStrength());
+	}
+	return str * str;
+}