dropping depth charges

Assets/Scripts/GameObjects/Projectiles/projectileData.lua

@@ -1,5 +1,5 @@
-ProjectileId = {HE_SHELL = 0, EMP_SHELL = 1, CRUISE_MISSILE = 2, MISSILE = 3, TORPEDO = 4}
+ProjectileId = {HE_SHELL = 0, EMP_SHELL = 1, CRUISE_MISSILE = 2, MISSILE = 3, TORPEDO = 4, DEPTH_CHARGE = 5}
-ProjectileClass = {SHELL = 0, CRUISE_MISSILE = 1, MISSILE = 2, TORPEDO = 3}
+ProjectileClass = {SHELL = 0, CRUISE_MISSILE = 1, MISSILE = 2, TORPEDO = 3, DEPTH_CHARGE = 4}
 G = 9.8
 
 explosionVfx = {
@@ -20,7 +20,7 @@ explosionSfx = {
 	path = PATH .. 'Sounds/SFX/Explosions/explosion02.ogg',
 	duration = 2500
 }
-Detonation = {EXPLOSION = 0, EMP = 1, CRYO = 2}
+Detonation = {EXPLOSION = 0, EMP = 1, CRYO = 2, UNDERWATER = 3}
 
 projectiles = {
 	{
@@ -81,12 +81,24 @@ projectiles = {
 		projectileClass = ProjectileClass.TORPEDO,
 		size = {x = 1, y = 6, z = 1},
 		speed = .06,
-		explosion = {detonation = Detonation.EXPLOSION, damage = 20, radius = 3, fx = {explosionVfx, explosionSfx}},
+		explosion = {detonation = Detonation.UNDERWATER, damage = 20, radius = 3, fx = {explosionVfx, explosionSfx}},
 		directHitDamage = 450,
 		rayLength = 3.5,
 		name = "Torpedo",
 	    basePath = PATH .. "Models/GameObjects/Projectiles/Torpedos/",
 		meshPath = "torpedo.xml",
 		albedoPath = 'torpedo.jpg'
+	},
+	{
+		projectileClass = ProjectileClass.DEPTH_CHARGE,
+		size = {x = 5.3, y = 5.3, z = 5.8},
+		speed = .06,
+		explosion = {detonation = Detonation.UNDERWATER, damage = 20, radius = 3, fx = {explosionVfx, explosionSfx}},
+		directHitDamage = 450,
+		rayLength = 3.5,
+		name = "Depth charge",
+	    basePath = PATH .. "Models/GameObjects/Projectiles/DepthCharges/",
+		meshPath = "depthCharge.xml",
+		albedoPath = 'depthCharge.jpg'
 	}
 }

Assets/Scripts/GameObjects/Units/unitData.lua

@@ -200,6 +200,7 @@ units = {
 				rateOfFire = 100,
 				maxRange = 14,
 				damage = 50,
+				maxFireAngle = .15,
 				fireFx = {
 					{
 						vfx = true,
@@ -260,7 +261,7 @@ units = {
 		selectionSfx = PATH .. 'Sounds/Units/WarMechs/selection.ogg',
 		speed = .3,
 		destinationOffset = .1,
-		anglePrecision = .1,
+		anglePrecision = .01,
 		maxTurnAngle = .1,
 		garrisonCategory = 1,
 		deathFx = {explosionVfx, explosionSfx},
@@ -623,7 +624,7 @@ units = {
 		colorNodes = {'barrel'},
 		selectionSfx = PATH .. 'Sounds/Units/Tanks/selection.ogg',
 		speed = .3,
-		destinationOffset = .1,
+		destinationOffset = .01,
 		anglePrecision = .1,
 		maxTurnAngle = .1,
 		garrisonCategory = 2,
@@ -1199,7 +1200,7 @@ units = {
 		meshPath = 'acsCargoShip.xml',
 		albedoPath = 'cargoship.jpg',
 		selectionSfx = PATH .. 'Sounds/Units/Cargoships/selection.ogg',
-		speed = .1,
+		speed = .3,
 		destinationOffset = .1,
 		anglePrecision = .1,
 		maxTurnAngle = .1,
@@ -1234,7 +1235,7 @@ units = {
 		meshPath = 'aincCargoShip.xml',
 		albedoPath = 'cargoship.jpg',
 		selectionSfx = PATH .. 'Sounds/Units/Cargoships/selection.ogg',
-		speed = .1,
+		speed = .3,
 		destinationOffset = .1,
 		anglePrecision = .1,
 		maxTurnAngle = .1,
@@ -1269,7 +1270,7 @@ units = {
 		meshPath = 'erCargoShip.xml',
 		albedoPath = 'cargoship.jpg',
 		selectionSfx = PATH .. 'Sounds/Units/Cargoships/selection.ogg',
-		speed = .1,
+		speed = .3,
 		destinationOffset = .1,
 		anglePrecision = .1,
 		maxTurnAngle = .1,
@@ -1607,10 +1608,25 @@ units = {
 	},
 	{
 		weapons = {
+			{
+				orderType = OrderType.ATTACK,
+				rateOfFire = 2000, 
+				damage = 10, 
+				maxRange = 100,
+				targetUnits = {UnitType.UNDERWATER},
+				targetProjectiles = {},
+				fireDir = {x = 0, y = -1, z = 0},
+				projectile = {id = ProjectileId.DEPTH_CHARGE, parent = 'hull', pos = {x = 0, y = -2, z = 0}, rot = {w = .707, x = .707, y = 0, z = 0}},
+				fireFx = {
+					{vfx = false, duration = 50, path = PATH .. 'Sounds/Units/Submarines/fire.ogg'}
+				},
+				hitFx = {}
+			},
 			{
 				orderType = OrderType.ATTACK,
 				rateOfFire = 200, 
 				damage = 10, 
+				minRange = 10,
 				maxRange = 100,
 				nodes = {
 					{name = 'FrontTurret', rotationSpeed = .05, angleConstraints = {min = -2.53, max = 2.53}, vertical = false},
@@ -1634,6 +1650,7 @@ units = {
 				orderType = OrderType.ATTACK,
 				rateOfFire = 200, 
 				damage = 10, 
+				minRange = 10,
 				maxRange = 100,
 				nodes = {
 					{name = 'RearTurret', rotationSpeed = .05, angleConstraints = {min = -2.53, max = 2.53}, vertical = false},
@@ -1663,14 +1680,14 @@ units = {
 		cost = 500,
 		size = {x = 6.93, y = 17.7, z = 76.1},
 		hitboxOffset = {x = 0, y = 4.77, z = 0},
-		lineOfSight = 5,
+		lineOfSight = 100,
 		colorNodes = {'FrontTurret', 'RearTurret'},
 		name = 'Anti sub cruiser',
 		basePath = PATH .. vehiclePrefix .. 'Cruisers/',
 		meshPath = 'acsAntiSubCruiser.xml',
 		albedoPath = 'cruiser.jpg',
 		selectionSfx = PATH .. 'Sounds/Units/Cruisers/selection.ogg',
-		speed = .1,
+		speed = .3,
 		destinationOffset = .1,
 		anglePrecision = .1,
 		maxTurnAngle = .1,
@@ -2120,7 +2137,7 @@ units = {
 		cost = 500,
 		size = {x = 9.29, y = 11.6, z = 32.9},
 		hitboxOffset = {x = 0, y = 1.8, z = -1.3},
-		lineOfSight = 5,
+		lineOfSight = 0,
 		name = 'Stealth submarine',
 		colorNodes = {'Cube.001'},
 		basePath = PATH .. vehiclePrefix .. 'Submarines/',
@@ -2159,7 +2176,7 @@ units = {
 		cost = 500,
 		hitboxOffset = {x = 0, y = 1.83, z = -3.46},
 		size = {x = 8.32, y = 12.1, z = 57.4},
-		lineOfSight = 5,
+		lineOfSight = 0,
 		name = 'Stealth submarine',
 		colorNodes = {'Cube.001'},
 		basePath = PATH .. vehiclePrefix .. 'Submarines/',
@@ -2198,7 +2215,7 @@ units = {
 		cost = 500,
 		hitboxOffset = {x = 0, y = 1.03, z = -1.41},
 		size = {x = 5.37, y = 7.66, z = 43},
-		lineOfSight = 5,
+		lineOfSight = 0,
 		name = 'Stealth submarine',
 		colorNodes = {'Sphere.001'},
 		basePath = PATH .. vehiclePrefix .. 'Submarines/',

CMakeLists.txt

@@ -32,7 +32,7 @@ set(CONTROLLERS gameObjectFrameController.cpp cameraController.cpp)
 set(CONSOLE console.cpp abstractCommand.cpp addUnitCommand.cpp addResourceCommand.cpp addTechnologyCommand.cpp toggleDebugCommand.cpp)
 set(CORE gameManager.cpp game.cpp pathfinder.cpp environment.cpp fxManager.cpp defConfigs.cpp player.cpp trader.cpp ${CONSOLE} ${CONTROLLERS})
 
-set(PROJECTILES projectile.cpp missile.cpp cruiseMissile.cpp shell.cpp)
+set(PROJECTILES projectile.cpp missile.cpp cruiseMissile.cpp shell.cpp depthCharge.cpp)
 set(VEHICLES vehicle.cpp submarine.cpp engineer.cpp resourceRover.cpp freezer.cpp)
 set(STRUCTURES structure.cpp factory.cpp pointDefense.cpp extractor.cpp researchStruct.cpp iceSheet.cpp)
 set(WEAPONS weapon.cpp cryoGun.cpp)

depthCharge.cpp

@@ -0,0 +1,13 @@
+#include "depthCharge.h"
+
+namespace battleship{
+	using namespace vb01;
+
+    DepthCharge::DepthCharge(Unit *un, int id, Vector3 pos, Quaternion rot) : Projectile(un, id, pos, rot){}
+
+	void DepthCharge::update(){
+		Projectile::update();
+
+        if(!remove) checkUnitCollision();
+	}
+}

depthCharge.h

@@ -0,0 +1,15 @@
+#ifndef DEPTH_CHARGE_H
+#define DEPTH_CHARGE_H
+
+#include "projectile.h"
+
+namespace battleship{
+	class DepthCharge : public Projectile{
+		public:
+			DepthCharge(Unit*, int, vb01::Vector3, vb01::Quaternion);
+			void update();
+		private:
+	};
+}
+
+#endif

gameObjectFactory.cpp

@@ -14,6 +14,7 @@
 #include "cruiseMissile.h"
 #include "iceSheet.h"
 #include "shell.h"
+#include "depthCharge.h"
 #include "defConfigs.h"
 
 #include <solUtil.h>
@@ -76,6 +77,8 @@ namespace battleship{
 				return new CruiseMissile(unit, id, targetPos, pos, rot);
 			case ProjectileClass::MISSILE:
 				return new Missile(unit, id, targetPos, pos, rot);
+			case ProjectileClass::DEPTH_CHARGE:
+				return new DepthCharge(unit, id, pos, rot);
 			default:
 				return new Projectile(unit, id, pos, rot);
 		}

map.cpp

@@ -722,7 +722,7 @@ namespace battleship{
 		int numHorCells = int(mapSize.x / CELL_SIZE.x), horId = -1;
 
 		for(int i = 0; i < numHorCells; i++)
-			if(fabs(cells[i].pos.x - pos.x) < .5 * CELL_SIZE.x){
+			if(fabs(cells[i].pos.x - pos.x) <= .5 * CELL_SIZE.x){
 				horId = i;
 				break;
 			}
@@ -730,7 +730,7 @@ namespace battleship{
 		int numVertCells = int(mapSize.z / CELL_SIZE.z), vertId = -1;
 
 		for(int i = 0; i < numVertCells; i++)
-			if(fabs(cells[i * numHorCells].pos.z - pos.z) < .5 * CELL_SIZE.z){
+			if(fabs(cells[i * numHorCells].pos.z - pos.z) <= .5 * CELL_SIZE.z){
 				vertId = i;
 				break;
 			}

projectile.h

@@ -13,7 +13,7 @@ namespace vb01{
 namespace battleship {
 	class Unit;
 
-	enum class ProjectileClass{SHELL, CRUISE_MISSILE, MISSILE, TORPEDO};
+	enum class ProjectileClass{SHELL, CRUISE_MISSILE, MISSILE, TORPEDO, DEPTH_CHARGE};
 
     class Projectile : public GameObject{
     public:

unit.cpp

@@ -374,15 +374,39 @@ namespace battleship{
 			targets.insert(targets.end(), targs.begin(), targs.end());
 		}
 
+		vector<Weapon*> attackWeapons = getWeaponsByOrder(Order::TYPE::ATTACK);
+
 		for(Order::Target &target : orders[0].targets)
 			if(target.unit){
-				if(find(targets.begin(), targets.end(), target.unit) != targets.end())
+				if(find(targets.begin(), targets.end(), target.unit) != targets.end()){
-					break;
+					bool canAttack = false;
 
-				removeOrder(0);
+					for(Weapon *aw : attackWeapons){
+						int tc;
+
+						switch(target.unit->getType()){
+							case GameObject::Type::UNIT:
+								tc = (int)((Unit*)target.unit)->getType();
+								break;
+							case GameObject::Type::PROJECTILE:
+								tc = (int)((Projectile*)target.unit)->getProjectileClass();
+								break;
+						}
+
+						if(aw->canAttackTarget((int)target.unit->getType(), tc)) canAttack = true;
+					}
+
+					if(!canAttack){
+						removeOrder(0);
+						return;
+					}
+				}
+				else{
+					removeOrder(0);
+					return;
+				}
 			}
 
-		vector<Weapon*> attackWeapons = getWeaponsByOrder(Order::TYPE::ATTACK);
 		Vector3 targPos = (order.targets[0].unit ? order.targets[0].unit->getPos() : order.targets[0].pos);
 
 		for(Weapon *weapon : attackWeapons)

weapon.cpp

@@ -28,6 +28,16 @@ namespace battleship{
 		maxFireAngle = weaponTable["maxFireAngle"].get_or(.1);
 		orderType = (Order::TYPE)weaponTable["orderType"];
 
+		sol::optional<sol::table> fireDirOpt = weaponTable["fireDir"];
+
+		if(fireDirOpt != sol::nullopt){
+			sol::table fireDirTbl = weaponTable["fireDir"];
+			fireDir = Vector3((float)fireDirTbl["x"], (float)fireDirTbl["y"], (float)fireDirTbl["z"]);
+		} 
+
+		initTargetData(targetUnits, weaponTable, "targetUnits", "UnitType");
+		initTargetData(targetProjectiles, weaponTable, "targetProjeciles", "ProjectileClass");
+
 		initProjectileData(weaponTable);
 		initNodes(weaponTable);
 
@@ -41,6 +51,19 @@ namespace battleship{
 		}
 	}
 
+	void Weapon::initTargetData(std::vector<int> &targetVec, sol::table weaponTable, string tblKey, string defTblKey){
+		sol::optional<sol::table> unitTblOpt = weaponTable[tblKey];
+		sol::table tbl;
+
+		if(unitTblOpt != sol::nullopt) tbl = weaponTable[tblKey];
+		else tbl = generateView()[defTblKey];
+
+		int tblSize = tbl.size();
+
+		for(int i = 0; i < tblSize; i++)
+			targetVec.push_back((int)tbl[i + 1]);
+	}
+
 	void Weapon::initNodes(sol::table weaponTable){
 		sol::optional<sol::table> nodesTblOpt = weaponTable["nodes"];
 
@@ -136,7 +159,13 @@ namespace battleship{
 		Vector3 refPos = (isWeaponPos ? components[0].node->localToGlobalPosition(Vector3::VEC_ZERO) : unit->getPos());
 
 		if(ordTp == (int)orderType){
-			Vector3 dirVec = (isWeaponPos ? components[components.size() - 1].node->getGlobalAxis(2) : unit->getDirVec());
+			Vector3 dirVec;
+
+			if(!isWeaponPos)
+				dirVec = (fireDir.x * unit->getLeftVec() + fireDir.y * unit->getUpVec() + fireDir.z * unit->getDirVec()).norm();
+			else
+				dirVec = components[components.size() - 1].node->getGlobalAxis(2);
+
 			bool aimedAtTarget = false;
 
 			if(targDestruct && targDestruct->getHitbox()){
@@ -306,4 +335,15 @@ namespace battleship{
 			component.node->setOrientation(rot);
 		}
 	}
+
+	bool Weapon::canAttackTarget(int objType, int typeOrClass){
+		switch((GameObject::Type)objType){
+			case GameObject::Type::UNIT:
+				return (find(targetUnits.begin(), targetUnits.end(), typeOrClass) != targetUnits.end());
+			case GameObject::Type::PROJECTILE:
+				return (find(targetProjectiles.begin(), targetProjectiles.end(), typeOrClass) != targetProjectiles.end());
+		}
+
+		return true;
+	}
 }

weapon.h

@@ -40,6 +40,7 @@ namespace battleship{
 			virtual void update();
 			virtual void fire(Order);
 			void trackTarget(vb01::Vector3);
+			bool canAttackTarget(int, int);
 			inline int getProjectileId(){return projId;}
 			inline int getRateOfFire(){return rateOfFire;}
 			inline int getDamage(){return damage;}
@@ -51,14 +52,16 @@ namespace battleship{
 			Unit *unit = nullptr;
 			Order::TYPE orderType;
 			int id, projId = -1, damage = 0;
+			std::vector<int> targetUnits, targetProjectiles;
 			float minRange = 0, maxRange, maxFireAngle;
 			vb01::s64 lastFireTime = 0;
 			FxManager::Fx *fireFx = nullptr;
 			vb01::Quaternion projRot;
-			vb01::Vector3 projPos, initUnitSpaceDir; 
+			vb01::Vector3 projPos, initUnitSpaceDir, fireDir = vb01::Vector3::VEC_K; 
 			vb01::Node *projPar = nullptr;
 			static std::string LASER_FLAG;
 
+			void initTargetData(std::vector<int>&, sol::table, std::string, std::string);
 			void initProjectileData(sol::table);
 			void initNodes(sol::table);
 			void useFx(FxManager::Fx*, vb01::Vector3, bool);