implemented shells

Assets/Scripts/GameObjects/Projectiles/projectileData.lua

@@ -1,7 +1,21 @@
-ProjectileId = {CRUISE_MISSILE = 0, TORPEDO = 1}
-ProjectileClass = {CRUISE_MISSILE = 0, TORPEDO = 1}
+ProjectileId = {SHELL = 0, CRUISE_MISSILE = 1, TORPEDO = 2}
+ProjectileClass = {SHELL = 0, CRUISE_MISSILE = 1, TORPEDO = 2}
+G = 9.8
 
 projectiles = {
+	{
+		projectileClass = ProjectileClass.SHELL,
+		size = {x = 1, y = 1, z = 1},
+		speed = 5,
+		rotAngle = .1,
+		explosion = {damage = 100, radius = 20, sfx = PATH .. 'Sounds/SFX/Explosions/explosion02.ogg'},
+		directHitDamage = 200,
+		rayLength = 1,
+		name = "Shell",
+	    basePath = PATH .. "Models/GameObjects/Projectiles/Shells/",
+		meshPath = "shell.xml",
+		albedoPath = 'shell.jpg'
+	},
 	{
 		projectileClass = ProjectileClass.CRUISE_MISSILE,
 		size = {x = 6, y = 13.5, z = 2.54},

Assets/Scripts/GameObjects/Units/unitData.lua

@@ -160,11 +160,17 @@ units = {
 	{
 		weapons = {
 			{
-				type = WeaponClass.HITSCAN, 
+				type = WeaponClass.SHELL, 
+				projectile = {id = ProjectileId.SHELL, pos = {x = 0.06, y = 5.82, z = 11.4}, rot = {w = 1, x = 0, y = 0, z = 0}},
 				rateOfFire = 1000, 
 				damage = 200, 
 				maxRange = 25,
 				fireFx = {
+					{
+						vfx = false,
+						duration = 300,
+						path = PATH .. 'Sounds/Units/Tanks/attack.ogg', 
+					},
 					{
 						vfx = true,
 						duration = 50,
@@ -172,19 +178,14 @@ units = {
 							path = PATH .. vfxPrefix .. 'muzzleFlash.xml',
 							color = {x = 1, y = 1, z = 0, a = 1},
 						},
-						parent = 'Turret',
+						parent = 'CannonBarrel',
 						pos = {x = 0.06, y = 5.82, z = 11.4},
 						rot = {w = 1, x = 0, y = 0, z = 0},
 						--scale = .5
-					},
-					{
-						vfx = false,
-						duration = 300,
-						path = PATH .. 'Sounds/Units/Tanks/attack.ogg', 
 					}
 				},
-				landHitFx = {explosionVfx, explosionSfx},
-				unitHitFx = {explosionVfx, explosionSfx}
+				--landHitFx = {explosionVfx, explosionSfx},
+				--unitHitFx = {explosionVfx, explosionSfx}
 			}
 		},
 		unitClass = UnitClass.TANK,

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.9)
+cmake_minimum_required(VERSION 3.5)
 
 set(GAME_NAME battleship)
 project(${GAME_NAME})
@@ -10,6 +10,7 @@ else()
 endif()
 
 set(CMAKE_CXX_STANDART 17)
+set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
 set(CMAKE_BUILD_TYPE Debug)
 set(BUILD_TESTS ON)
 set(BUILD_SHARED_LIBS OFF CACHE BOOL FORCED)
@@ -30,7 +31,7 @@ set(UTIL util.cpp binds.h)
 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 fxManager.cpp defConfigs.cpp ${CONSOLE} ${CONTROLLERS})
-set(PROJECTILES projectile.cpp cruiseMissile.cpp)
+set(PROJECTILES projectile.cpp cruiseMissile.cpp shell.cpp)
 set(VEHICLES vehicle.cpp engineer.cpp resourceRover.cpp)
 set(STRUCTURES structure.cpp factory.cpp pointDefense.cpp extractor.cpp researchStruct.cpp)
 set(UNITS gameObjectFactory.cpp unit.cpp ${STRUCTURES} ${VEHICLES})

activeGameState.cpp

@@ -204,7 +204,7 @@ namespace battleship{
 
 					cursorState = (unloadFlag ? CursorState::UNLOAD : CursorState::LOAD);
 				}
-				else if(gameObjUnit && !(ownGameObj || alliedGameObj))
+				else if(controlPressed || gameObjUnit && !(ownGameObj || alliedGameObj))
 					cursorState = CursorState::ATTACK;
 				else
 					cursorState = CursorState::NORMAL;

cruiseMissile.cpp

@@ -47,19 +47,8 @@ namespace battleship{
 			flightStage = FlightStage::DESCENT;
 	}
 
-	void CruiseMissile::checkSurfaceCollision(){
-		Map *map = Map::getSingleton();
-		int cellId = map->getCellId(pos, false);
-
-		if((pos + dirVec * rayLength).y <= map->getCells()[cellId].pos.y){
-			Game::getSingleton()->explode(pos, explosionDamage, explosionRadius, explosionSfx);
-			remove = true;
-		}
-	}
-
 	void CruiseMissile::update(){
-		GameObject::update();
-		placeAt(pos + dirVec * speed);
+		Projectile::update();
 
 		switch(flightStage){
 			case FlightStage::ASCENT:
@@ -73,6 +62,10 @@ namespace battleship{
 				break;
 		}
 
+		checkCollision();
+	}
+
+	void CruiseMissile::checkCollision(){
 		if(!remove && flightStage == FlightStage::DESCENT){
 		   	checkSurfaceCollision();
 			if(remove) return;

cruiseMissile.h

@@ -15,7 +15,7 @@ namespace battleship{
 
 			void pitch(float, vb01::Vector3);
 			void cruise();
-			void checkSurfaceCollision();
+			void checkCollision();
 	};
 }
 

gameObject.cpp

@@ -45,8 +45,11 @@ namespace battleship{
     }
 
     void GameObject::orientAt(Quaternion rotQuat){
-		model->setOrientation(rotQuat);
 		rot = rotQuat;
+		model->setOrientation(rotQuat);
+		leftVec = model->getGlobalAxis(0);
+		upVec = model->getGlobalAxis(1);
+		dirVec = model->getGlobalAxis(2);
     }
 
 	//TODO remove neccessity to create a material for an invisible mesh

gameObjectFactory.cpp

@@ -7,8 +7,9 @@
 #include "resourceDeposit.h"
 #include "pointDefense.h"
 #include "extractor.h"
-#include "cruiseMissile.h"
 #include "researchStruct.h"
+#include "cruiseMissile.h"
+#include "shell.h"
 #include "defConfigs.h"
 
 #include <solUtil.h>
@@ -52,6 +53,8 @@ namespace battleship{
 		int projectileClass = SOL_LUA_VIEW["projectiles"][id + 1]["projectileClass"];
 
 		switch((ProjectileClass)projectileClass){
+			case ProjectileClass::SHELL:
+				return new Shell(unit, id, pos, rot);
 			case ProjectileClass::CRUISE_MISSILE:
 			{
 				Order::Target target = unit->getOrder(0).targets[0];

projectile.cpp

@@ -73,12 +73,6 @@ namespace battleship{
     void Projectile::update() {
 		GameObject::update();
 		placeAt(pos + speed * dirVec);
-
-        if(!remove){
-			checkSurfaceCollision();
-			if(remove) return;
-			checkUnitCollision();
-		}
     }
 
 	void Projectile::checkUnitCollision(){
@@ -112,8 +106,18 @@ namespace battleship{
 		Map *map = Map::getSingleton();
 		int cellId = map->getCellId(pos, false);
 
-		if(map->getCells()[cellId].type == Map::Cell::LAND)
+		if((pos + dirVec * rayLength).y <= map->getCells()[cellId].pos.y){
+			Game::getSingleton()->explode(pos, explosionDamage, explosionRadius, explosionSfx);
 			remove = true;
+		}
+	}
+
+	void Projectile::checkCollision(){
+        if(!remove){
+			checkSurfaceCollision();
+			if(remove) return;
+			checkUnitCollision();
+		}
 	}
 
     void Projectile::debug(){

projectile.h

@@ -12,7 +12,7 @@ namespace vb01{
 }
 
 namespace battleship {
-	enum class ProjectileClass{CRUISE_MISSILE, TORPEDO};
+	enum class ProjectileClass{SHELL, CRUISE_MISSILE, TORPEDO};
 	class Unit;
 
     class Projectile : public GameObject{
@@ -24,11 +24,11 @@ namespace battleship {
 	private:
 		void initProperties();
 		void initSound();
-        void checkCollision();
     protected:
 		virtual void reinit();
 		virtual void checkUnitCollision();
 		virtual void checkSurfaceCollision();
+		void checkCollision();
 
         float speed, rayLength, explosionRadius, rotAngle;
         int directHitDamage, explosionDamage;

shell.cpp

@@ -0,0 +1,39 @@
+#include "shell.h"
+
+#include <solUtil.h>
+
+#include <cmath>
+
+namespace battleship{
+	using namespace std;
+	using namespace vb01;
+	using namespace gameBase;
+
+	Shell::Shell(Unit *un, int id, Vector3 pos, Quaternion rot) : 
+		Projectile(un, id, pos, rot), 
+		initTime(getTime())
+	{
+		initDir = dirVec;
+	}
+
+	void Shell::update(){
+		float currTime = float(getTime() - initTime) / 1000;
+
+		if(currTime == 0) return;
+
+		const float G = generateView()["G"];
+		float angle = initDir.getAngleBetween(Vector3(initDir.x, 0, initDir.z).norm()); 
+
+		dirVec = (
+			pos + 
+			speed * currTime * cos(angle) * Vector3(initDir.x, 0, initDir.z).norm() + 
+			(currTime * speed * sin(angle) - G * currTime * currTime) * Vector3::VEC_J -
+			pos
+		).norm();
+		upVec = Quaternion(-PI / 2, leftVec) * dirVec;
+		model->lookAt(dirVec, upVec);
+
+		Projectile::update();
+		checkCollision();
+	}
+}

shell.h

@@ -0,0 +1,19 @@
+#ifndef SHELL_H
+#define SHELL_H
+
+#include "projectile.h"
+
+#include <util.h>
+
+namespace battleship{
+	class Shell : public Projectile{
+		public:
+			Shell(Unit*, int, vb01::Vector3, vb01::Quaternion);
+			void update();
+		private:
+			vb01::s64 initTime;
+			vb01::Vector3 initDir;
+	};
+}
+
+#endif

unit.cpp

@@ -279,7 +279,7 @@ namespace battleship{
 			Vector3 upVec = unit->getUpVec();
 			Vector3 dirVec = unit->getDirVec();
 			Vector3 p = unit->getPos() + leftVec * projPos.x + upVec * projPos.y + dirVec * projPos.z;
-			Quaternion r = unit->getRot() * projRot;
+			Quaternion r = projRot * unit->getRot();
 			unit->getPlayer()->addProjectile(GameObjectFactory::createProjectile(unit, projId, p, r));
 		}