Merge branch 'master' into HUD-Timers

# Conflicts:
#	resources/Schema/Entities/QualityAssurance.xml
#	src/Game/Game.cpp

src/Game/Game.cpp

@@ -10,7 +10,9 @@
 #include "Systems/SpawnerSystem.h"
 #include "Systems/PlayerSpawnSystem.h"
 #include "Systems/PlayerDeathSystem.h"
-#include "Core/EntityFileWriter.h"
+#include "Systems/FloatingEffectSystem.h"
+#include "Core/EntityFile.h"
+#include "Core/EntityXMLFileWriter.h"
 #include "Game/Systems/CapturePointSystem.h"
 #include "Game/Systems/CapturePointHUDSystem.h"
 #include "Game/Systems/PickupSpawnSystem.h"
@@ -26,7 +28,9 @@
 #include "Network/MultiplayerSnapshotFilter.h"
 #include "Game/Systems/AmmunitionHUDSystem.h"
 #include "Game/Systems/AbilityCooldownHUDSystem.h"
+#include "Game/Systems/CapturePointArrowHUDSystem.h"
 #include "Game/Systems/KillFeedSystem.h"
+#include "Game/Systems/BoostSystem.h"
 #include "GUI/ButtonSystem.h"
 #include "GUI/MainMenuSystem.h"
 
@@ -43,6 +47,7 @@ Game::Game(int argc, char* argv[])
     ResourceManager::RegisterType<PNG>("Png");
     ResourceManager::RegisterType<ShaderProgram>("ShaderProgram");
     ResourceManager::RegisterType<EntityFile>("EntityFile");
+    ResourceManager::RegisterType<EntityXMLFile>("EntityXMLFile");
     ResourceManager::RegisterType<Font>("FontFile");
 
     m_Config = ResourceManager::Load<ConfigFile>("Config.ini");
@@ -79,10 +84,7 @@ Game::Game(int argc, char* argv[])
     std::string mapToLoad = m_Config->Get<std::string>("Debug.LoadMap", "");
     if (!mapToLoad.empty()) {
         auto file = ResourceManager::Load<EntityFile>(mapToLoad);
-        EntityFilePreprocessor fpp(file);
-        fpp.RegisterComponents(m_World);
-        EntityFileParser fp(file);
-        fp.MergeEntities(m_World);
+        file->MergeInto(m_World);
     }
 
     // Create the sound manager
@@ -119,6 +121,7 @@ Game::Game(int argc, char* argv[])
     ++updateOrderLevel;
     m_SystemPipeline->AddSystem<SoundSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<RaptorCopterSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<FloatingEffectSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<ExplosionEffectSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<HealthSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<PlayerMovementSystem>(updateOrderLevel);
@@ -133,7 +136,17 @@ Game::Game(int argc, char* argv[])
     m_SystemPipeline->AddSystem<DamageIndicatorSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<AmmunitionHUDSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<AbilityCooldownHUDSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<CapturePointArrowHUDSystem>(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/AmmoPickupSystem.cpp

@@ -5,6 +5,7 @@ AmmoPickupSystem::AmmoPickupSystem(SystemParams params)
 {
     if (IsServer) {
         EVENT_SUBSCRIBE_MEMBER(m_ETriggerTouch, &AmmoPickupSystem::OnTriggerTouch);
+        EVENT_SUBSCRIBE_MEMBER(m_ETriggerLeave, &AmmoPickupSystem::OnTriggerLeave);
     }
     if (IsClient) {
         EVENT_SUBSCRIBE_MEMBER(m_EAmmoPickup, &AmmoPickupSystem::OnAmmoPickup);
@@ -14,43 +15,50 @@ AmmoPickupSystem::AmmoPickupSystem(SystemParams params)
 void AmmoPickupSystem::Update(double dt)
 {
     if (IsServer) {
-        for (auto it = m_ETriggerTouchVector.begin(); it != m_ETriggerTouchVector.end(); ++it) {
-            auto& ammoPickupPosition = *it;
-            //set the double timer value (value 3)
-            ammoPickupPosition.DecreaseThisRespawnTimer -= dt;
-            if (ammoPickupPosition.DecreaseThisRespawnTimer < 0.0) {
-                //spawn and delete the vector item
+        auto it = m_ETriggerTouchVector.begin();
+        while (it != m_ETriggerTouchVector.end()) {
+            auto& somePickup = *it;
+            somePickup.DecreaseThisRespawnTimer -= dt;
+            if (somePickup.DecreaseThisRespawnTimer < 0.0) {
                 auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/AmmoPickup.xml");
-                EntityFileParser parser(entityFile);
-                EntityID ammoPickupID = parser.MergeEntities(m_World);
+                EntityWrapper ammoPickup = entityFile->MergeInto(m_World);
 
-                //let the world know a pickup has spawned (graphics effects, etc)
+                //let the world know a pickup has spawned
                 Events::PickupSpawned ePickupSpawned;
-                ePickupSpawned.Pickup = EntityWrapper(m_World, ammoPickupID);
+                ePickupSpawned.Pickup = ammoPickup;
                 m_EventBroker->Publish(ePickupSpawned);
 
-                //set values from the old entity to the new entity
-                auto& newAmmoPickupEntity = EntityWrapper(m_World, ammoPickupID);
-                newAmmoPickupEntity["Transform"]["Position"] = ammoPickupPosition.Pos;
-                newAmmoPickupEntity["AmmoPickup"]["AmmoGain"] = ammoPickupPosition.AmmoGain;
-                newAmmoPickupEntity["AmmoPickup"]["RespawnTimer"] = ammoPickupPosition.RespawnTimer;
-                m_World->SetParent(newAmmoPickupEntity.ID, ammoPickupPosition.parentID);
+                //copy values from the old entity to the new entity
+                auto& newAmmoPickupEntity = ammoPickup;
+                newAmmoPickupEntity["Transform"]["Position"] = somePickup.Pos;
+                newAmmoPickupEntity["AmmoPickup"]["AmmoGain"] = somePickup.AmmoGain;
+                newAmmoPickupEntity["AmmoPickup"]["RespawnTimer"] = somePickup.RespawnTimer;
+                m_World->SetParent(newAmmoPickupEntity.ID, somePickup.parentID);
 
-                //erase the current element (AmmoPickupPosition)
-                m_ETriggerTouchVector.erase(it);
+                //erase the current element (somePickup)
+                it = m_ETriggerTouchVector.erase(it);
+            }
+            else { 
+                it++;
+            }
+        }
+        //still touching m_PickupAtMaximum?
+        for (auto& it = m_PickupAtMaximum.begin(); it != m_PickupAtMaximum.end(); ++it) {
+            if (!it->player.Valid()) {
+                m_PickupAtMaximum.erase(it);
+                break;
+            }
+            if ((int)it->player["AssaultWeapon"]["Ammo"] < (int)it->player["AssaultWeapon"]["MaxAmmo"]) {
+                DoPickup(it->player, it->trigger);
+                m_PickupAtMaximum.erase(it);
                 break;
             }
         }
     }
 }
 
-
 bool AmmoPickupSystem::OnTriggerTouch(Events::TriggerTouch& e)
 {
-    /*if (e.Entity != LocalPlayer) {
-        return false;
-    }*/
-
     if (!e.Entity.Valid()) {
         return false;
     }
@@ -61,30 +69,13 @@ bool AmmoPickupSystem::OnTriggerTouch(Events::TriggerTouch& e)
     if (!e.Trigger.HasComponent("AmmoPickup")) {
         return false;
     }
-    int maxWeaponAmmo = (int)e.Entity["AssaultWeapon"]["MaxAmmo"];
-    int& currentAmmo = (int)e.Entity["AssaultWeapon"]["Ammo"];
 
-    int ammoGiven = 0.01*(double)e.Trigger["AmmoPickup"]["AmmoGain"] * maxWeaponAmmo;
-    //cant pick up ammopacks if you are already at MaxAmmo
-    if (currentAmmo >= maxWeaponAmmo) {
+    //if at maxammo, save the trigger-touch to a vector since standing inside it will not re-trigger the trigger
+    if ((int)e.Entity["AssaultWeapon"]["Ammo"] >= (int)e.Entity["AssaultWeapon"]["MaxAmmo"]) {
+        m_PickupAtMaximum.push_back({ e.Entity, e.Trigger });
         return false;
     }
-
-    //personEntered = e.Entity, thingEntered = e.Trigger
-    Events::AmmoPickup ePlayerAmmoPickup;
-    ePlayerAmmoPickup.AmmoGain = ammoGiven;
-    ePlayerAmmoPickup.Player = e.Entity;
-    m_EventBroker->Publish(ePlayerAmmoPickup);
-    //immediately give the player the ammo
-    //currentAmmo = std::min(currentAmmo + ammoGiven, maxWeaponAmmo);
-
-    //copy position, ammogain, respawntimer (twice since one of the values will be counted down to 0, the other will be set in the new object)
-    //we need to copy all values since each value can be different for each ammoPickup
-    m_ETriggerTouchVector.push_back({ e.Trigger["Transform"]["Position"], e.Trigger["AmmoPickup"]["AmmoGain"],
-        e.Trigger["AmmoPickup"]["RespawnTimer"], e.Trigger["AmmoPickup"]["RespawnTimer"], m_World->GetParent(e.Trigger.ID) });
-
-    //delete the ammopickup
-    m_World->DeleteEntity(e.Trigger.ID);
+    DoPickup(e.Entity, e.Trigger);
     return true;
 }
 
@@ -107,3 +98,39 @@ bool AmmoPickupSystem::OnAmmoPickup(Events::AmmoPickup & e)
     currentAmmo = std::min(currentAmmo + e.AmmoGain, maxWeaponAmmo);
     return false;
 }
+
+bool AmmoPickupSystem::OnTriggerLeave(Events::TriggerLeave& e) {
+    if (!e.Trigger.HasComponent("AmmoPickup")) {
+        return false;
+    }
+    //triggerleave erases possible m_PickupAtMaximum
+    for (auto& it = m_PickupAtMaximum.begin(); it != m_PickupAtMaximum.end(); ++it) {
+        if (it->trigger.ID == e.Trigger.ID && it->player.ID == e.Entity.ID) {
+            m_PickupAtMaximum.erase(it);
+            break;
+        }
+    }
+    return true;
+}
+
+void AmmoPickupSystem::DoPickup(EntityWrapper &player, EntityWrapper &trigger) {
+    int maxWeaponAmmo = (int)player["AssaultWeapon"]["MaxAmmo"];
+    int& currentAmmo = (int)player["AssaultWeapon"]["Ammo"];
+    int ammoGiven = 0.01*(double)trigger["AmmoPickup"]["AmmoGain"] * maxWeaponAmmo;
+
+    Events::AmmoPickup ePlayerAmmoPickup;
+    ePlayerAmmoPickup.AmmoGain = ammoGiven;
+    ePlayerAmmoPickup.Player = player;
+    m_EventBroker->Publish(ePlayerAmmoPickup);
+
+    //immediately give the player the ammo (on server)
+    currentAmmo = std::min(currentAmmo + ammoGiven, maxWeaponAmmo);
+
+    //copy position, ammogain, respawntimer (twice since one of the values will be counted down to 0, the other will be set in the new object)
+    //we need to copy all values since each value can be different for each ammoPickup
+    m_ETriggerTouchVector.push_back({ (glm::vec3)trigger["Transform"]["Position"], trigger["AmmoPickup"]["AmmoGain"],
+        trigger["AmmoPickup"]["RespawnTimer"], trigger["AmmoPickup"]["RespawnTimer"], m_World->GetParent(trigger.ID) });
+
+    //delete the ammopickup
+    m_World->DeleteEntity(trigger.ID);
+}

src/Game/Systems/BoostSystem.cpp

@@ -0,0 +1,62 @@
+#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);
+    EntityWrapper boostAssaultEntity = entityFile->MergeInto(m_World);
+    m_World->SetName(boostAssaultEntity.ID, className);
+    m_World->SetParent(boostAssaultEntity.ID, 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/CapturePointArrowHUDSystem.cpp

@@ -0,0 +1,183 @@
+#include "Systems/CapturePointArrowHUDSystem.h"
+
+CapturePointArrowHUDSystem::CapturePointArrowHUDSystem(SystemParams params)
+    : System(params)
+    , ImpureSystem()
+{
+    EVENT_SUBSCRIBE_MEMBER(m_ECapturedEvent, &CapturePointArrowHUDSystem::OnCapturePointCaptured);
+}
+
+
+void CapturePointArrowHUDSystem::Update(double dt)
+{
+    bool loadCheck = true;
+    int redTeamEnum;
+    int blueTeamEnum;
+    int spectatorTeamEnum;
+
+    //Get list for all CapturePointArrowHUDComponents
+    auto arrowHUDs = m_World->GetComponents("CapturePointArrowHUD");
+    auto capturePoints = m_World->GetComponents("CapturePoint");
+    if(arrowHUDs == nullptr) {
+        return;
+    }
+
+    for(auto& cArrowHUD : *arrowHUDs) {
+        //Get what team the current arrow corresponds to
+        EntityWrapper arrowEntity = EntityWrapper(m_World, cArrowHUD.EntityID);
+        if (!arrowEntity.Valid()) {
+            continue;
+        }
+        if(!arrowEntity.HasComponent("Team")) {
+            continue;
+        }
+        auto cTeam = arrowEntity["Team"];
+        int currentTeam = (int)cTeam["Team"];
+
+        if (loadCheck) {
+            redTeamEnum = (int)cTeam["Team"].Enum("Red");
+            blueTeamEnum = (int)cTeam["Team"].Enum("Blue");
+            spectatorTeamEnum = (int)cTeam["Team"].Enum("Spectator");
+            loadCheck = false;
+
+
+            if (!m_InitialtargetsSet) {
+                std::unordered_map<int, glm::vec3> blueTargets, redTargets;
+                EntityWrapper homeBlue, homeRed;
+                int lastCP = -INFINITY;
+                int firstCP = INFINITY;
+
+                for (auto& cCP : *capturePoints) {
+                    auto homePointTeam = (int)cCP["HomePointForTeam"];
+                    EntityWrapper capturePointEntity = EntityWrapper(m_World, cCP.EntityID);
+                    int capturePointID = (int)capturePointEntity["CapturePoint"]["CapturePointNumber"];
+
+                    if(capturePointID < firstCP) {
+                        firstCP = capturePointID;
+                    }
+
+                    if(capturePointID > lastCP) {
+                        lastCP = capturePointID;
+                    }
+
+                    if (!capturePointEntity.HasComponent("Team")) {
+                        continue;
+                    }
+
+                    int currentOwner = (int)capturePointEntity["Team"]["Team"];
+
+                    if(currentOwner != redTeamEnum) {
+                        //This capturePoint is not owned by the red team and is therefor an eligible target for red team
+                        glm::vec3 targetPos = Transform::AbsolutePosition(capturePointEntity);
+                        redTargets.insert(std::pair<int, glm::vec3>(capturePointID, targetPos));
+                    }
+                    if(currentOwner != blueTeamEnum) {
+                        //This capturePoint is not owned by the blue team and is therefor an eligible target for blue team
+                        glm::vec3 targetPos = Transform::AbsolutePosition(capturePointEntity);
+                        blueTargets.insert(std::pair<int, glm::vec3>(capturePointID, targetPos));
+                    }
+
+                    if(homePointTeam == blueTeamEnum) {
+                        //CP is the home point for blue team.
+                        homeBlue = capturePointEntity;
+                    } else if (homePointTeam == redTeamEnum) {
+                        //CP is the home point for red team.
+                        homeRed = capturePointEntity;
+                    }
+                }
+
+                if(!homeRed.Valid() || !homeBlue.Valid()) {
+                    //One or both teams have no home point, cant continue
+                    return;
+                }
+
+                std::unordered_map<int, glm::vec3>::const_iterator got;
+                //Find next target for red team.
+                if((int)homeRed["CapturePoint"]["CapturePointNumber"] == lastCP) {
+                    //Red home base is the last capture point, count back from lastCP and find next target
+                    for (int i = lastCP; i >= firstCP; i--) {
+                        got = redTargets.find(i);
+                        if(got == redTargets.end()) {
+                            continue;
+                        } else {
+                            m_RedTeamCurrentTarget = got->second;
+                            break;
+                        }
+                    }
+                } else if ((int)homeRed["CapturePoint"]["CapturePointNumber"] == firstCP) {
+                    //Red home is the first capture point, count forward from firstCP and find next target.
+                    for (int i = firstCP; i <= lastCP; i++) {
+                        got = redTargets.find(i);
+                        if(got == redTargets.end()) {
+                            //Target was not found, try the next one after that.
+                            continue;
+                        } else {
+                            m_RedTeamCurrentTarget = got->second;
+                            break;
+                        }
+                    }
+                }
+
+                //Find next target for blue team
+                if ((int)homeBlue["CapturePoint"]["CapturePointNumber"] == lastCP) {
+                    //Red home base is the last capture point, count back from lastCP and find next target
+                    for (int i = lastCP; i >= firstCP; i--) {
+                        got = blueTargets.find(i);
+                        if (got == blueTargets.end()) {
+                            continue;
+                        } else {
+                            m_BlueTeamCurrentTarget = got->second;
+                            break;
+                        }
+                    }
+                } else if ((int)homeBlue["CapturePoint"]["CapturePointNumber"] == firstCP) {
+                    //Red home is the first capture point, count forward from firstCP and find next target.
+                    for (int i = firstCP; i <= lastCP; i++) {
+                        got = blueTargets.find(i);
+                        if (got == blueTargets.end()) {
+                            //Target was not found, try the next one after that.
+                            continue;
+                        } else {
+                            m_BlueTeamCurrentTarget = got->second;
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+        //if red team, get red team next point, otherwise blue team next point.
+        //Untill this is awailable we will just use the hardcoded value in the component.
+        //This will also give us a position, so we wont need to loop through all capturePoints.
+        glm::vec3 pos;
+        if(currentTeam == redTeamEnum) {
+            pos = m_RedTeamCurrentTarget;
+        } else if (currentTeam == blueTeamEnum) {
+            pos = m_BlueTeamCurrentTarget;
+        }
+
+        glm::vec3& arrowOri = arrowEntity["Transform"]["Orientation"];
+        glm::vec3 lookVector = glm::normalize(Transform::AbsolutePosition(arrowEntity) - pos); //Maybe should be player instead
+        float pitch = std::asin(-lookVector.y);
+        float yaw = std::atan2(lookVector.x, lookVector.z);
+        arrowOri.x = pitch;
+        arrowOri.y = yaw;
+        arrowOri.z = 0.f;
+        EntityWrapper parent = arrowEntity.Parent();
+        if (parent.Valid()) {
+            arrowOri -= Transform::AbsoluteOrientationEuler(parent);
+        }
+    }
+}
+
+bool CapturePointArrowHUDSystem::OnCapturePointCaptured(Events::Captured& e)
+{
+    if(!e.BlueTeamNextCapturePoint.Valid() || !e.RedTeamNextCapturePoint.Valid()) {
+        return 0;
+    }
+
+    m_RedTeamCurrentTarget = Transform::AbsolutePosition(e.RedTeamNextCapturePoint);
+    m_BlueTeamCurrentTarget = Transform::AbsolutePosition(e.BlueTeamNextCapturePoint);
+
+    m_InitialtargetsSet = true;
+    return 0;
+}

src/Game/Systems/CapturePointSystem.cpp

@@ -103,9 +103,8 @@ void CapturePointSystem::UpdateComponent(EntityWrapper& capturePointEntity, Comp
         }
     }
     if (m_RecentlyCapturedNeedNextCapturePointNow) {
-        m_CapturedEvent.NextCapturePoint = m_CapturedEvent.TeamNumberThatCapturedCapturePoint == blueTeam ?
-            m_CapturePointNumberToEntityMap[nextPossibleCapturePoint["Blue"]] :
-            m_CapturePointNumberToEntityMap[nextPossibleCapturePoint["Red"]];
+        m_CapturedEvent.BlueTeamNextCapturePoint = m_CapturePointNumberToEntityMap[nextPossibleCapturePoint["Blue"]];
+        m_CapturedEvent.RedTeamNextCapturePoint = m_CapturePointNumberToEntityMap[nextPossibleCapturePoint["Red"]];
         m_EventBroker->Publish(m_CapturedEvent);
         m_RecentlyCapturedNeedNextCapturePointNow = false;
     }

src/Game/Systems/DamageIndicatorSystem.cpp

@@ -9,7 +9,7 @@ DamageIndicatorSystem::DamageIndicatorSystem(SystemParams params)
 
     //load texture to cache
     auto texture = CommonFunctions::LoadTexture("Textures/DamageIndicator.png", false);
-    auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/DamageIndicator.xml");
+    auto entityFile = ResourceManager::Load<EntityXMLFile>("Schema/Entities/DamageIndicator.xml");
 }
 
 void DamageIndicatorSystem::Update(double dt) {
@@ -50,15 +50,13 @@ bool DamageIndicatorSystem::OnPlayerDamage(Events::PlayerDamage& e)
 
     //load & set the "2d" sprite
     auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/DamageIndicator.xml");
-    EntityFileParser parser(entityFile);
-    EntityID spriteID = parser.MergeEntities(m_World);
-    m_World->SetParent(spriteID, m_CurrentCamera);
-    auto spriteWrapper = EntityWrapper(m_World, spriteID);
+    EntityWrapper sprite = entityFile->MergeInto(m_World);
+    m_World->SetParent(sprite.ID, m_CurrentCamera);
     //simply set the rotation z-wise to the angleBetweenVectors
-    spriteWrapper["Transform"]["Orientation"] = glm::vec3(0, 0, angleBetweenVectors);
+    sprite["Transform"]["Orientation"] = glm::vec3(0, 0, angleBetweenVectors);
 
     if (!IsServer) {
-        updateDamageIndicatorVector.emplace_back(spriteWrapper, inflictorPos);
+        updateDamageIndicatorVector.emplace_back(sprite, inflictorPos);
     }
 
     return true;
@@ -127,8 +125,8 @@ glm::vec3 DamageIndicatorSystem::DamageIndicatorTest(EntityWrapper player) {
      auto inflictorPos = glm::vec3(currentPos.x + testVar*6.0f, currentPos.y, currentPos.z + testVar2*6.0f);
 
     //load the explosioneffect XML
-    auto deathEffect = ResourceManager::Load<EntityFile>("Schema/Entities/PlayerDeathExplosionWithCamera.xml");
-    EntityFileParser parser(deathEffect);
+    auto deathEffect = ResourceManager::Load<EntityXMLFile>("Schema/Entities/PlayerDeathExplosionWithCamera.xml");
+    EntityXMLFileParser parser(deathEffect);
     EntityID deathEffectID = parser.MergeEntities(m_World);
     EntityWrapper deathEffectEW = EntityWrapper(m_World, deathEffectID);
 

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/PickupSpawnSystem.cpp

@@ -5,66 +5,97 @@ PickupSpawnSystem::PickupSpawnSystem(SystemParams params)
 {
     if (IsServer) {
         EVENT_SUBSCRIBE_MEMBER(m_ETriggerTouch, &PickupSpawnSystem::OnTriggerTouch);
+        EVENT_SUBSCRIBE_MEMBER(m_ETriggerLeave, &PickupSpawnSystem::OnTriggerLeave);
     }
 }
 
 void PickupSpawnSystem::Update(double dt)
 {
     if (IsServer) {
-        for (auto it = m_ETriggerTouchVector.begin(); it != m_ETriggerTouchVector.end(); ++it) {
-            auto& healthPickupPosition = *it;
-            //set the double timer value (value 3)
-            healthPickupPosition.DecreaseThisRespawnTimer -= dt;
-            if (healthPickupPosition.DecreaseThisRespawnTimer < 0) {
-                //spawn and delete the vector item
+        auto it = m_ETriggerTouchVector.begin();
+        while (it != m_ETriggerTouchVector.end()) {
+            auto& somePickup = *it;
+            somePickup.DecreaseThisRespawnTimer -= dt;
+            if (somePickup.DecreaseThisRespawnTimer < 0.0) {
+                //spawn the new healthPickup
                 auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/HealthPickup.xml");
-                EntityFileParser parser(entityFile);
-                EntityID healthPickupID = parser.MergeEntities(m_World);
+                EntityWrapper healthPickup = entityFile->MergeInto(m_World);
 
                 //let the world know a pickup has spawned (graphics effects, etc)
                 Events::PickupSpawned ePickupSpawned;
-                ePickupSpawned.Pickup = EntityWrapper(m_World, healthPickupID);
+                ePickupSpawned.Pickup = healthPickup;
                 m_EventBroker->Publish(ePickupSpawned);
 
-                //set values from the old entity to the new entity
-                auto& newHealthPickupEntity = EntityWrapper(m_World, healthPickupID);
-                newHealthPickupEntity["Transform"]["Position"] = healthPickupPosition.Pos;
-                newHealthPickupEntity["HealthPickup"]["HealthGain"] = healthPickupPosition.HealthGain;
-                newHealthPickupEntity["HealthPickup"]["RespawnTimer"] = healthPickupPosition.RespawnTimer;
-                m_World->SetParent(newHealthPickupEntity.ID, healthPickupPosition.parentID);
+                //copy values from the old entity to the new entity
+                auto& newHealthPickupEntity = healthPickup;
+                newHealthPickupEntity["Transform"]["Position"] = somePickup.Pos;
+                newHealthPickupEntity["HealthPickup"]["HealthGain"] = somePickup.HealthGain;
+                newHealthPickupEntity["HealthPickup"]["RespawnTimer"] = somePickup.RespawnTimer;
+                m_World->SetParent(newHealthPickupEntity.ID, somePickup.parentID);
 
-                //erase the current element (healthPickupPosition)
-                m_ETriggerTouchVector.erase(it);
+                //erase the current element (somePickup)
+                it = m_ETriggerTouchVector.erase(it);
+            } else {
+                it++;
+            }
+        }
+        //still touching PickupAtMaximum?
+        for (auto& it = m_PickupAtMaximum.begin(); it != m_PickupAtMaximum.end(); ++it) {
+            if (!it->player.Valid()) {
+                m_PickupAtMaximum.erase(it);
+                break;
+            }
+            if ((double)it->player["Health"]["Health"] < (double)it->player["Health"]["MaxHealth"]) {
+                DoPickup(it->player, it->trigger);
+                m_PickupAtMaximum.erase(it);
                 break;
             }
         }
     }
 }
-
-
 bool PickupSpawnSystem::OnTriggerTouch(Events::TriggerTouch& e)
 {
     if (!e.Trigger.HasComponent("HealthPickup")) {
         return false;
     }
-    double healthGiven = 0.01*(double)e.Trigger["HealthPickup"]["HealthGain"] * (double)e.Entity["Health"]["MaxHealth"];
-    //cant pick up healthpacks if you are already at MaxHealth
+    //if at maxhealth, save the trigger-touch to a vector since standing inside it will not re-trigger the trigger
     if ((double)e.Entity["Health"]["Health"] >= (double)e.Entity["Health"]["MaxHealth"]) {
+        m_PickupAtMaximum.push_back({ e.Entity, e.Trigger });
         return false;
     }
 
-    //personEntered = e.Entity, thingEntered = e.Trigger
+    DoPickup(e.Entity, e.Trigger);
+    return true;
+}
+bool PickupSpawnSystem::OnTriggerLeave(Events::TriggerLeave& e)
+{
+    if (!e.Trigger.HasComponent("HealthPickup")) {
+        return false;
+    }
+    //triggerleave erases possible m_PickupAtMaximum
+    for (auto& it = m_PickupAtMaximum.begin(); it != m_PickupAtMaximum.end(); ++it) {
+        if (it->trigger.ID == e.Trigger.ID && it->player.ID == e.Entity.ID) {
+            m_PickupAtMaximum.erase(it);
+            break;
+        }
+    }
+    return true;
+}
+void PickupSpawnSystem::DoPickup(EntityWrapper &player, EntityWrapper &trigger)
+{
+    double healthGiven = 0.01*(double)trigger["HealthPickup"]["HealthGain"] * (double)player["Health"]["MaxHealth"];
+
+    //only the server will increase the players hp and set it in the next delta
     Events::PlayerHealthPickup ePlayerHealthPickup;
     ePlayerHealthPickup.HealthAmount = healthGiven;
-    ePlayerHealthPickup.Player = e.Entity;
+    ePlayerHealthPickup.Player = player;
     m_EventBroker->Publish(ePlayerHealthPickup);
 
     //copy position, healthgain, respawntimer (twice since one of the values will be counted down to 0, the other will be set in the new object)
     //we need to copy all values since each value can be different for each healthPickup
-    m_ETriggerTouchVector.push_back({ (glm::vec3)e.Trigger["Transform"]["Position"], e.Trigger["HealthPickup"]["HealthGain"],
-        e.Trigger["HealthPickup"]["RespawnTimer"], e.Trigger["HealthPickup"]["RespawnTimer"], m_World->GetParent(e.Trigger.ID) });
+    m_ETriggerTouchVector.push_back({ (glm::vec3)trigger["Transform"]["Position"], trigger["HealthPickup"]["HealthGain"],
+        trigger["HealthPickup"]["RespawnTimer"], trigger["HealthPickup"]["RespawnTimer"], m_World->GetParent(trigger.ID) });
 
     //delete the healthpickup
-    m_World->DeleteEntity(e.Trigger.ID);
-    return true;
+    m_World->DeleteEntity(trigger.ID);
 }

src/Game/Systems/PlayerDeathSystem.cpp

@@ -4,6 +4,7 @@ PlayerDeathSystem::PlayerDeathSystem(SystemParams params)
     : System(params)
 {
     EVENT_SUBSCRIBE_MEMBER(m_OnPlayerDeath, &PlayerDeathSystem::OnPlayerDeath);
+    EVENT_SUBSCRIBE_MEMBER(m_EEntityDeleted, &PlayerDeathSystem::OnEntityDeleted);
 }
 
 void PlayerDeathSystem::Update(double dt)
@@ -27,10 +28,8 @@ bool PlayerDeathSystem::OnPlayerDeath(Events::PlayerDeath& e)
 void PlayerDeathSystem::createDeathEffect(EntityWrapper player)
 {
     //load the explosioneffect XML
-    auto deathEffect = ResourceManager::Load<EntityFile>("Schema/Entities/PlayerDeathExplosionWithCamera.xml");
-    EntityFileParser parser(deathEffect);
-    EntityID deathEffectID = parser.MergeEntities(m_World);
-    EntityWrapper deathEffectEW = EntityWrapper(m_World, deathEffectID);
+    auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/PlayerDeathExplosionWithCamera.xml");
+    EntityWrapper deathEffectEW = entityFile->MergeInto(m_World);
 
     //components that we need from player
     auto playerModel = player.FirstChildByName("PlayerModel");
@@ -59,9 +58,28 @@ void PlayerDeathSystem::createDeathEffect(EntityWrapper player)
 
     //camera (with lifetime) behind the player
     if (player == LocalPlayer) {
+        m_LocalPlayerDeathEffect = deathEffectEW;
         auto cam = deathEffectEW.FirstChildByName("Camera");
         Events::SetCamera eSetCamera;
         eSetCamera.CameraEntity = cam;
         m_EventBroker->Publish(eSetCamera);
     }
 }
+
+bool PlayerDeathSystem::OnEntityDeleted(Events::EntityDeleted& e)
+{
+    // We only care about when the local players death effect is removed.
+    if (m_LocalPlayerDeathEffect.ID != e.DeletedEntity) {
+        return false;
+    }
+    
+    // Look for the spectator camera entity in the level.
+    EntityWrapper spectatorCam = m_World->GetFirstEntityByName("SpectatorCamera");
+    if (!spectatorCam.Valid() || !spectatorCam.HasComponent("Camera") || LocalPlayer.Valid()) {
+        return false;
+    }
+    Events::SetCamera eSetCamera;
+    eSetCamera.CameraEntity = spectatorCam;
+    m_EventBroker->Publish(eSetCamera);
+    return true;
+}

src/Game/Systems/PlayerMovementSystem.cpp

@@ -5,6 +5,7 @@ PlayerMovementSystem::PlayerMovementSystem(SystemParams params)
 {
     EVENT_SUBSCRIBE_MEMBER(m_EPlayerSpawned, &PlayerMovementSystem::OnPlayerSpawned);
     EVENT_SUBSCRIBE_MEMBER(m_EDoubleJump, &PlayerMovementSystem::OnDoubleJump);
+    EVENT_SUBSCRIBE_MEMBER(m_EDashAbility, &PlayerMovementSystem::OnDashAbility);
 }
 
 PlayerMovementSystem::~PlayerMovementSystem()
@@ -61,12 +62,18 @@ 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"];
             //Assault Dash Check
             if (player.HasComponent("DashAbility")) {
-                controller->AssaultDashCheck(dt, ((glm::vec3)cPhysics["Velocity"]).y != 0.0f, player["DashAbility"]["CoolDownMaxTimer"], player["DashAbility"]["CoolDownTimer"]);
+                controller->AssaultDashCheck(dt, ((glm::vec3)cPhysics["Velocity"]).y != 0.0f, player["DashAbility"]["CoolDownMaxTimer"], player["DashAbility"]["CoolDownTimer"], player.ID);
             }
             wishDirection = controller->Movement() * glm::inverse(glm::quat(ori));
             //this makes sure you can only dash in the 4 directions: forw,backw,left,right
@@ -112,6 +119,10 @@ 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));
             }
@@ -303,11 +314,11 @@ bool PlayerMovementSystem::OnPlayerSpawned(Events::PlayerSpawned& e)
 bool PlayerMovementSystem::OnDoubleJump(Events::DoubleJump & e)
 {
     // If entity does not exist, exit
-    if (!EntityWrapper(m_World, e.entityID).Valid()) { 
+    if (!EntityWrapper(m_World, e.entityID).Valid()) {
         return false;
     }
     // If entity IsLocalPlayer, exit
-    if (e.entityID == m_LocalPlayer.ID) { 
+    if (e.entityID == m_LocalPlayer.ID) {
         return false;
     }
     spawnHexagon(EntityWrapper(m_World, e.entityID));
@@ -315,11 +326,33 @@ bool PlayerMovementSystem::OnDoubleJump(Events::DoubleJump & e)
 }
 
 void PlayerMovementSystem::spawnHexagon(EntityWrapper target)
-{ 
+{
     //put a hexagon at the entitys... feet?
-    auto hexagonEffect = ResourceManager::Load<EntityFile>("Schema/Entities/DoubleJumpHexagon.xml");
-    EntityFileParser parser(hexagonEffect);
-    EntityID hexagonEffectID = parser.MergeEntities(m_World);
-    EntityWrapper hexagonEW = EntityWrapper(m_World, hexagonEffectID);
+    auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/DoubleJumpHexagon.xml");
+    EntityWrapper hexagonEW = entityFile->MergeInto(m_World);
     hexagonEW["Transform"]["Position"] = (glm::vec3)target["Transform"]["Position"];
-}
+}
+
+bool PlayerMovementSystem::OnDashAbility(Events::DashAbility & e)
+{
+    EntityWrapper player(m_World, e.Player);
+    if (!player.Valid() || !IsClient || player.ID == LocalPlayer.ID) {
+        return false;
+    }
+
+    auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/DashEffect.xml");
+    EntityWrapper dashEffect = entityFile->MergeInto(m_World);
+    auto playerModel = player.FirstChildByName("PlayerModel");
+    auto playerEntityModel = playerModel["Model"];
+    auto playerEntityAnimation = playerModel["Animation"];
+    playerEntityModel.Copy(dashEffect["Model"]);
+    playerEntityAnimation.Copy(dashEffect["Animation"]);
+    dashEffect["ExplosionEffect"]["EndColor"] = (glm::vec4)playerEntityModel["Color"];
+    ((glm::vec4&)dashEffect["ExplosionEffect"]["EndColor"]).w = 0.f;
+    dashEffect["Animation"]["Speed1"] = 0.0;
+    dashEffect["Animation"]["Speed2"] = 0.0;
+    dashEffect["Animation"]["Speed3"] = 0.0;
+    dashEffect["Transform"]["Position"] = (glm::vec3)player["Transform"]["Position"];
+    dashEffect["Transform"]["Orientation"] = (glm::vec3)player["Transform"]["Orientation"];
+    return true;
+}

src/Game/Systems/PlayerSpawnSystem.cpp

@@ -10,7 +10,7 @@ PlayerSpawnSystem::PlayerSpawnSystem(SystemParams params)
     ConfigFile* config = ResourceManager::Load<ConfigFile>("Config.ini");
     m_NetworkEnabled = config->Get("Networking.StartNetwork", false);
     m_ForcedRespawnTime = config->Get("Debug.RespawnTime", -1.0f);
-    m_DbgConfigForceRespawn = m_ForcedRespawnTime > 0;
+    m_DbgConfigForceRespawn = m_ForcedRespawnTime > 0 && IsServer;
 }
 
 void PlayerSpawnSystem::Update(double dt)
@@ -26,7 +26,21 @@ void PlayerSpawnSystem::Update(double dt)
         // Increase timer.
         double& timer = (double&)modeComponent["RespawnTime"];
         timer += dt;
-        double maxRespawnTime = m_DbgConfigForceRespawn ? m_ForcedRespawnTime : (double)modeComponent["MaxRespawnTime"];
+        if (m_DbgConfigForceRespawn) {
+            (double&)modeComponent["MaxRespawnTime"] = m_ForcedRespawnTime;
+        }
+        double maxRespawnTime = (double)modeComponent["MaxRespawnTime"];
+        EntityWrapper spectatorCam = m_World->GetFirstEntityByName("SpectatorCamera");
+        if (spectatorCam.Valid()) {
+            EntityWrapper HUD = spectatorCam.FirstChildByName("SpectatorHUD");
+            if (HUD.Valid()) {
+                EntityWrapper respawnTimer = spectatorCam.FirstChildByName("RespawnTimer");
+                if (respawnTimer.Valid()) {
+                    //Update respawn time in the HUD element.
+                    respawnTimer["Text"]["Content"] = std::to_string(1 + (int)(maxRespawnTime - timer));
+                }
+            }
+        }
         if (timer < maxRespawnTime) {
             return;
         }
@@ -54,7 +68,14 @@ void PlayerSpawnSystem::Update(double dt)
 
             // If the spawner has a team affiliation, check it
             if (spawner.HasComponent("Team")) {
-                if ((int)spawner["Team"]["Team"] != req.Team) {
+                auto cSpawnerTeam = spawner["Team"];
+                if ((int)cSpawnerTeam["Team"] != req.Team) {
+                    // Increase num spawned players if someone picks spectator, since it is valid to pick spectator
+                    // but don't spawn anything, goto next spawnrequest.
+                    if (req.Team == (int)cSpawnerTeam["Team"].Enum("Spectator")) {
+                        ++numSpawnedPlayers;
+                        break;
+                    }
                     continue;
                 }
             }
@@ -75,9 +96,9 @@ void PlayerSpawnSystem::Update(double dt)
         }
     }
     if (numSpawnedPlayers != (int)m_SpawnRequests.size()) {
-        LOG_DEBUG("%i players were supposed to be spawned, but %i was spawned.", (int)m_SpawnRequests.size(), numSpawnedPlayers);
+        LOG_DEBUG("%i players were supposed to be spawned or set as spectator, but only %i was handled.", (int)m_SpawnRequests.size(), numSpawnedPlayers);
     } else {
-        LOG_DEBUG("%i players were spawned.", numSpawnedPlayers);
+        LOG_DEBUG("%i players were spawned or set as spectator.", numSpawnedPlayers);
     }
     m_SpawnRequests.clear();
 }
@@ -88,24 +109,29 @@ bool PlayerSpawnSystem::OnInputCommand(Events::InputCommand& e)
         return false;
     }
 
+    if (e.Value == 0) {
+        return false;
+    }
+
+    // A dead client should be able to swap to the spectator camera.
+    if (IsClient && !LocalPlayer.Valid()) {
+        // Set the spectator camera as active, if it exists.
+        // Find the camera.
+        EntityWrapper spectatorCam = m_World->GetFirstEntityByName("SpectatorCamera");
+        if (spectatorCam.Valid() && spectatorCam.HasComponent("Camera")) {
+            Events::SetCamera eSetCamera;
+            eSetCamera.CameraEntity = spectatorCam;
+            m_EventBroker->Publish(eSetCamera);
+        }
+    }
+
     // Team picks should be processed ONLY server-side!
     // Don't make a spawn request if we're the client.
     if (!IsServer && m_NetworkEnabled) {
         return false;
     }
 
-    if (e.Value == 0) {
-        return false;
-    }
-
-    //TODO: Spectating?
-    //Right now, return if someone picks spectator.
-    //1 signifies spectator here, could not get Playerteam component since it may be invalid or without team comp.
-    if ((ComponentInfo::EnumType)e.Value == 1) {
-        return false;
-    }
-
-    //Check if the player already requested spawn.
+    // Check if the player already requested spawn.
     auto iter = m_SpawnRequests.begin();
     for (; iter != m_SpawnRequests.end(); ++iter) {
         if (iter->PlayerID == e.PlayerID) {
@@ -114,11 +140,11 @@ bool PlayerSpawnSystem::OnInputCommand(Events::InputCommand& e)
     }
 
     if (iter != m_SpawnRequests.end()) {
-        //If player is in queue to spawn, then change their team affiliation in the request.
+        // If player is in queue to spawn, then change their team affiliation in the request.
         iter->Team = (ComponentInfo::EnumType)e.Value;
     } else if (m_PlayerEntities.count(e.PlayerID) == 0 || !m_PlayerEntities[e.PlayerID].Valid()) {
-        //If player is not in queue to spawn, then create a spawn request, 
-        //but only if they are spectating and/or just connected.
+        // If player is not in queue to spawn, then create a spawn request, 
+        // but only if they are spectating and/or just connected.
         SpawnRequest req;
         req.PlayerID = e.PlayerID;
         req.Team = (ComponentInfo::EnumType)e.Value;

src/Game/Systems/SpawnerSystem.cpp

@@ -17,15 +17,17 @@ EntityWrapper SpawnerSystem::Spawn(EntityWrapper spawner, EntityWrapper parent /
 
     // Load the entity file and parse it
     const std::string& entityFilePath = spawner["Spawner"]["EntityFile"];
-    auto entityFile = ResourceManager::Load<EntityFile>(entityFilePath);
-    if (entityFile == nullptr) {
+    EntityWrapper spawnedEntity;
+    try {
+        auto entityFile = ResourceManager::Load<EntityFile>(entityFilePath);
+        spawnedEntity = entityFile->MergeInto(world);
+        world->SetParent(spawnedEntity.ID, parent.ID);
+    } catch (const Resource::FailedLoadingException& e) {
         return EntityWrapper::Invalid;
     }
-    EntityFileParser parser(entityFile);
-    EntityWrapper spawnedEntity(world, parser.MergeEntities(world, parent.ID));
 
-    //If the spawned entity is collideable, then we must not spawn it where it collides with something that
-    //has a dontCollideComponent attached.
+    // If the spawned entity is collidable, then we must not spawn it where it collides with something that
+    // has a dontCollideComponent attached.
     bool spawnOnCollidable = dontCollideComponent.empty() || !spawnedEntity.HasComponent("Collidable");
     if (!spawnOnCollidable) {
         boost::optional<EntityAABB> optBox = Collision::EntityAbsoluteAABB(spawnedEntity);

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!