Merge pull request #119 from teamfisk/AssaultBoost

BoostSystem

src/Game/Game.cpp

@@ -26,6 +26,7 @@
 #include "Network/MultiplayerSnapshotFilter.h"
 #include "Game/Systems/AmmunitionHUDSystem.h"
 #include "Game/Systems/KillFeedSystem.h"
+#include "Game/Systems/BoostSystem.h"
 #include "GUI/ButtonSystem.h"
 #include "GUI/MainMenuSystem.h"
 
@@ -132,6 +133,15 @@ Game::Game(int argc, char* argv[])
     m_SystemPipeline->AddSystem<DamageIndicatorSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<AmmunitionHUDSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<KillFeedSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<LifetimeSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<CapturePointSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<CapturePointHUDSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<PickupSpawnSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<AmmoPickupSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<DamageIndicatorSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<AmmunitionHUDSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<KillFeedSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<BoostSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<ButtonSystem>(updateOrderLevel, m_Renderer);
     m_SystemPipeline->AddSystem<MainMenuSystem>(updateOrderLevel, m_Renderer);
     // Populate Octree with collidables

src/Game/Systems/BoostSystem.cpp

@@ -0,0 +1,63 @@
+#include "Systems/BoostSystem.h"
+
+BoostSystem::BoostSystem(SystemParams params)
+    : System(params)
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EPlayerDamage, &BoostSystem::OnPlayerDamage);
+}
+
+bool BoostSystem::OnPlayerDamage(Events::PlayerDamage& e)
+{
+    if (e.Victim.ID == e.Inflictor.ID) {
+        return false;
+    }
+    if (!e.Victim.Valid() && e.Victim != LocalPlayer && !e.Victim.IsChildOf(LocalPlayer)) {
+        return false;
+    }
+    if (!e.Inflictor.Valid() || !e.Victim.Valid()) {
+        return false;
+    }
+
+    //if its not friendly fire, return
+    if ((int)m_World->GetComponent(e.Inflictor.ID, "Team")["Team"] != (int)m_World->GetComponent(e.Victim.ID, "Team")["Team"]) {
+        return false;
+    }
+
+    //determine the inflictors class
+    auto className = DetermineClass(e.Inflictor);
+    if (className == "") {
+        return false;
+    }
+
+    //get the XML file, example: "Schema/Entities/BoostclassName.xml"
+    std::string classXML = "Schema/Entities/" + className + ".xml";
+
+    //check if player already has a child with the component, if so delete that child
+    auto playerBoostAssaultEntity = e.Victim.FirstChildByName(className);
+    if (playerBoostAssaultEntity.Valid()) {
+        m_World->DeleteEntity(playerBoostAssaultEntity.ID);
+    }
+    //load boost XML file, set it entity parented with the victim player
+    auto entityFile = ResourceManager::Load<EntityFile>(classXML);
+    EntityFileParser parser(entityFile);
+    EntityID boostAssaultEntity = parser.MergeEntities(m_World);
+    m_World->SetName(boostAssaultEntity, className);
+    m_World->SetParent(boostAssaultEntity, e.Victim.ID);
+
+    return true;
+}
+
+std::string BoostSystem::DetermineClass(EntityWrapper inflictorPlayer)
+{
+    //determine the class based on what component the inflictor-player has
+    if (m_World->HasComponent(inflictorPlayer.ID, "DashAbility")) {
+        return "BoostAssault";
+    }
+    if (m_World->HasComponent(inflictorPlayer.ID, "ShieldAbility")) {
+        return "BoostDefender";
+    }
+    if (m_World->HasComponent(inflictorPlayer.ID, "SprintAbility")) {
+        return "BoostSniper";
+    }
+    return "";
+}

src/Game/Systems/HealthSystem.cpp

@@ -30,6 +30,11 @@ bool HealthSystem::OnPlayerDamaged(Events::PlayerDamage& e)
 
     ComponentWrapper cHealth = e.Victim["Health"];
     double& health = cHealth["Health"];
+    //if player has the boost from a defender, subtract the damage taken by StrengthOfEffect amount
+    auto playerBoostDefenderEntity = e.Victim.FirstChildByName("BoostDefender");
+    if (playerBoostDefenderEntity.Valid()) {
+        e.Damage -= (double)playerBoostDefenderEntity["BoostDefender"]["StrengthOfEffect"];
+    }
     health -= e.Damage;
 
     return true;

src/Game/Systems/PlayerMovementSystem.cpp

@@ -61,6 +61,12 @@ void PlayerMovementSystem::updateMovementControllers(double dt)
         float playerMovementSpeed = player["Player"]["MovementSpeed"];
         float playerCrouchSpeed = player["Player"]["CrouchSpeed"];
         glm::vec3& wishDirection = player["Player"]["CurrentWishDirection"];
+        auto playerBoostAssaultEntity = player.FirstChildByName("BoostAssault");
+        if (playerBoostAssaultEntity.Valid()) {
+            playerMovementSpeed *= (double)playerBoostAssaultEntity["BoostAssault"]["StrengthOfEffect"];
+            playerCrouchSpeed *= (double)playerBoostAssaultEntity["BoostAssault"]["StrengthOfEffect"];
+        }
+
 
         if (player.HasComponent("Physics")) {
             ComponentWrapper cPhysics = player["Physics"];
@@ -112,6 +118,10 @@ void PlayerMovementSystem::updateMovementControllers(double dt)
                 //if doubleTapped do Assault Dash - but only boost maximum 50.0f
                 float doubleTapDashBoost = controller->AssaultDashDoubleTapped() ? 40.0f : 1.0f;
                 accelerationSpeed = glm::min(doubleTapDashBoost*glm::min(accelerationSpeed, addSpeed), 50.0f);
+                //if player has Boost from an Assault class, accelerate the player faster
+                if (playerBoostAssaultEntity.Valid()) {
+                    accelerationSpeed *= (double)playerBoostAssaultEntity["BoostAssault"]["StrengthOfEffect"];
+                }
                 velocity += accelerationSpeed * wishDirection;
                 ImGui::Text("velocity: (%f, %f, %f) |%f|", velocity.x, velocity.y, velocity.z, glm::length(velocity));
             }

src/Game/Systems/Weapon/AssaultWeaponBehaviour.cpp_

@@ -366,9 +366,10 @@ bool AssaultWeaponBehaviour::shoot(double damage)
         return false;
     }
 
-    // Check for friendly fire
+
+    // If friendly fire - reduce damage to 0 (needed to make Boosts, Ammosharing work)
     if ((ComponentInfo::EnumType)victim["Team"]["Team"] == (ComponentInfo::EnumType)m_Player["Team"]["Team"]) {
-        return false;
+        damage = 0;
     }
 
     // Deal damage!