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 +1,198 @@
+import orders.Order;
+import resources;
+import attributes;
+import ftl;
+
+tidy class FlingOrder : Order {
+	Object@ beacon;
+	vec3d destination;
+	quaterniond facing;
+	double charge = 0.0;
+	int cost = 0;
+	double speed = 0.0;
+	int moveId = -1;
+
+	FlingOrder(Object& beacon, vec3d pos) {
+		@this.beacon = beacon;
+		destination = pos;
+	}
+
+	FlingOrder(SaveFile& msg) {
+		Order::load(msg);
+		msg >> destination;
+		msg >> facing;
+		msg >> moveId;
+		msg >> charge;
+		msg >> cost;
+		msg >> beacon;
+		msg >> speed;
+	}
+
+	void save(SaveFile& msg) override {
+		Order::save(msg);
+		msg << destination;
+		msg << facing;
+		msg << moveId;
+		msg << charge;
+		msg << cost;
+		msg << beacon;
+		msg << speed;
+	}
+
+	OrderType get_type() override {
+		return OT_Fling;
+	}
+
+	string get_name() override {
+		return "Flinging";
+	}
+
+	bool cancel(Object& obj) override {
+		//Cannot cancel while already ftling
+		if(charge >= FLING_CHARGE_TIME || charge < 0.0)
+			return false;
+
+		//Refund a part of the ftl cost
+		if(cost > 0) {
+			double pct = 1.0 - min(charge / FLING_CHARGE_TIME, 1.0);
+			double refund = cost * pct;
+			obj.owner.modFTLStored(refund);
+			cost = 0;
+		}
+
+		//Mark ship as no longer FTLing
+		Ship@ ship = cast<Ship>(obj);
+		if(ship !is null)
+			ship.isFTLing = false;
+		return true;
+	}
+
+	bool get_hasMovement() override {
+		return true;
+	}
+
+	vec3d getMoveDestination(const Object& obj) override {
+		return destination;
+	}
+
+	OrderStatus tick(Object& obj, double time) override {
+		if(!obj.hasMover || !canFling(obj))
+			return OS_COMPLETED;
+
+		//Pay for the FTL
+		Ship@ ship = cast<Ship>(obj);
+		if(ship !is null && ship.delayFTL && charge >= 0) {
+			if(charge > 0)
+				charge = 0.001;
+			return OS_BLOCKING;
+		}
+		if(charge == 0) {
+			cost = flingCost(obj, destination);
+			speed = flingSpeed(obj, destination);
+
+			if(cost > 0) {
+				double consumed = obj.owner.consumeFTL(cost, false, record=false);
+				if(consumed < cost)
+					return OS_COMPLETED;
+			}
+			charge = 0.001;
+
+			//Make sure we have a beacon in range
+			if(beacon is null || beacon.position.distanceToSQ(obj.position) > FLING_BEACON_RANGE_SQ) {
+				@beacon = obj.owner.getClosestFlingBeacon(obj.position);
+				if(beacon is null || beacon.position.distanceToSQ(obj.position) > FLING_BEACON_RANGE_SQ)
+					return OS_COMPLETED;
+			}
+
+			//Mark ship as FTLing
+			if(ship !is null)
+				ship.isFTLing = true;
+
+			//Calculate needed facing
+			facing = quaterniond_fromVecToVec(vec3d_front(), destination - obj.position);
+			obj.stopMoving();
+			
+			playParticleSystem("FTLCharge", vec3d(), quaterniond(), obj.radius * 4.0, obj);
+		}
+
+		//Wait for the facing to complete
+		if(charge > 0.0) {
+			bool isFacing = obj.rotateTo(facing, moveId);
+
+			//Charge up the ftl drive for a while first
+			if(charge < FLING_CHARGE_TIME)
+				charge += time;
+
+			if(!isFacing) {
+				return OS_BLOCKING;
+			}
+			else {
+				if(charge < FLING_CHARGE_TIME)
+					return OS_BLOCKING;
+
+				charge = -1.0;
+				moveId = -1;
+
+				if(cost > 0)
+					obj.owner.modAttribute(EA_FTLEnergySpent, AC_Add, cost);
+			}
+		}
+
+		//Do actual flinging
+		bool wasMoving = moveId != -1;
+		bool arrived = obj.FTLTo(destination, speed, moveId);
+		if(!wasMoving) {
+			if(obj.hasOrbit)
+				obj.stopOrbit();
+
+			obj.idleAllSupports();
+			//Order supports to ftl
+			uint cnt = obj.supportCount;
+			for(uint i = 0; i < cnt; ++i) {
+				Object@ support = obj.supportShip[i];
+				support.FTLTo(destination + (support.position - obj.position), speed);
+			}
+			
+			playParticleSystem("FTLEnter", obj.position, obj.rotation, obj.radius * 4.0, obj.visibleMask);
+		}
+
+		if(arrived) {
+			if(ship !is null) {
+				//Flag ship as no longer in ftl
+				ship.blueprint.clearTracking(ship);
+				ship.isFTLing = false;
+			}
+
+			//Clear tracking on arrival
+			uint cnt = obj.supportCount;
+			for(uint i = 0; i < cnt; ++i) {
+				Ship@ support = cast<Ship>(obj.supportShip[i]);
+				support.FTLTo(destination + (support.position - obj.position), speed);
+				support.blueprint.clearTracking(support);
+			}
+			//Set rotation on arrival
+			obj.setRotation(facing);
+			return OS_COMPLETED;
+		}
+		else {
+			//Check for dropping out of ftl
+			Region@ reg = getRegion(obj.position);
+			if(reg !is null && obj.owner !is null) {
+				if(reg.BlockFTLMask & obj.owner.mask != 0) {
+					obj.FTLDrop();
+					uint cnt = obj.supportCount;
+					for(uint i = 0; i < cnt; ++i) {
+						Object@ support = obj.supportShip[i];
+						if(support !is null)
+							support.FTLDrop();
+					}
+
+					if(obj.orderCount == 1)
+						obj.addMoveOrder(destination, true);
+					return OS_COMPLETED;
+				}
+			}
+			return OS_BLOCKING;
+		}
+	}
+};