Merge branch 'master' into CoolDeathAnimation

# Conflicts:
#	include/Engine/Rendering/ModelJob.h
#	resources/Shaders/ForwardPlus.frag.glsl
#	src/Engine/Rendering/DrawFinalPass.cpp
#	src/Engine/Rendering/RenderSystem.cpp

src/Engine/Core/EntityWrapper.cpp

@@ -3,6 +3,11 @@
 
 const EntityWrapper EntityWrapper::Invalid = EntityWrapper(nullptr, EntityID_Invalid);
 
+const std::string EntityWrapper::Name()
+{
+    return World->GetName(ID);
+}
+
 bool EntityWrapper::HasComponent(const std::string& componentName)
 {
     if (!Valid()) {
@@ -22,18 +27,7 @@ EntityWrapper EntityWrapper::Parent()
 
 EntityWrapper EntityWrapper::FirstChildByName(const std::string& name)
 {
-    auto itPair = this->World->GetChildren(this->ID);
-    if (itPair.first == itPair.second) {
-        return EntityWrapper::Invalid;
-    }
-
-    for (auto it = itPair.first; it != itPair.second; ++it) {
-        if (this->World->GetName(it->second) == name) {
-            return EntityWrapper(this->World, it->second);
-        }
-    }
-
-    return EntityWrapper::Invalid;
+    return firstChildByNameRecursive(name, this->ID);
 }
 
 EntityWrapper EntityWrapper::FirstParentWithComponent(const std::string& componentType)
@@ -108,3 +102,29 @@ EntityWrapper::operator bool()
     return this->Valid();
 }
 
+EntityWrapper EntityWrapper::firstChildByNameRecursive(const std::string& name, EntityID parent)
+{
+    if (!this->World->ValidEntity(parent)) {
+        return EntityWrapper::Invalid;
+    }
+
+    auto itPair = this->World->GetChildren(parent);
+    if (itPair.first == itPair.second) {
+        return EntityWrapper::Invalid;
+    }
+
+    for (auto it = itPair.first; it != itPair.second; ++it) {
+        std::string itName = this->World->GetName(it->second);
+        if (itName == name) {
+            return EntityWrapper(this->World, it->second);
+        } else if (it->second != EntityID_Invalid) {
+            EntityWrapper result = firstChildByNameRecursive(name, it->second);
+            if (result != EntityWrapper::Invalid) {
+                return result;
+            }
+        }
+    }
+
+    return EntityWrapper::Invalid;
+}
+

src/Engine/Core/Transform.cpp

@@ -1,5 +1,17 @@
 #include "Core/Transform.h"
 
+glm::mat4 Transform::AbsoluteTransformation(EntityWrapper entity)
+{
+    glm::mat4 t = glm::mat4(1.f);
+
+    while (entity.Valid()) {
+        t = glm::translate((glm::vec3&)entity["Transform"]["Position"]) * glm::toMat4(glm::quat((glm::vec3&)entity["Transform"]["Orientation"])) * glm::scale((glm::vec3&)entity["Transform"]["Scale"]) * t;
+        entity = entity.Parent();
+    }
+
+    return t;
+}
+
 glm::vec3 Transform::AbsolutePosition(EntityWrapper entity)
 {
     return AbsolutePosition(entity.World, entity.ID);
@@ -19,6 +31,19 @@ glm::vec3 Transform::AbsolutePosition(World* world, EntityID entity)
     return position;
 }
 
+glm::vec3 Transform::AbsoluteOrientationEuler(EntityWrapper entity)
+{
+    glm::vec3 orientation;
+
+    while (entity.Valid()) {
+        ComponentWrapper transform = entity["Transform"];
+        orientation += (glm::vec3)transform["Orientation"];
+        entity = entity.Parent();
+    }
+
+    return orientation;
+}
+
 glm::quat Transform::AbsoluteOrientation(EntityWrapper entity)
 {
     return AbsoluteOrientation(entity.World, entity.ID);
@@ -62,6 +87,8 @@ glm::mat4 Transform::ModelMatrix(EntityWrapper entity)
 
 glm::mat4 Transform::ModelMatrix(EntityID entity, World* world)
 {
+    return AbsoluteTransformation(EntityWrapper(world, entity));
+
     glm::vec3 position = Transform::AbsolutePosition(world, entity);
     glm::quat orientation = Transform::AbsoluteOrientation(world, entity);
     glm::vec3 scale = Transform::AbsoluteScale(world, entity);

src/Engine/Editor/EditorGUI.cpp

@@ -1,4 +1,5 @@
 #include "Editor/EditorGUI.h"
+#include "Rendering/ESetCamera.h"
 
 EditorGUI::EditorGUI(World* world, EventBroker* eventBroker) 
     : m_World(world)
@@ -305,6 +306,14 @@ bool EditorGUI::drawComponentNode(EntityWrapper entity, const ComponentInfo& ci)
         }
     }
 
+    if (ci.Name == "Camera") {
+        if (ImGui::Button("Activate")) {
+            Events::SetCamera e;
+            e.CameraEntity = entity;
+            m_EventBroker->Publish(e);
+        }
+    }
+
     return true;
 }
 

src/Engine/Editor/EditorRenderSystem.cpp

@@ -48,7 +48,7 @@ void EditorRenderSystem::Update(double dt)
             EntityWrapper entity(m_World, cModel.EntityID);
             glm::mat4 modelMatrix = Transform::ModelMatrix(entity.ID, entity.World);
             for (auto matGroup : model->MaterialGroups()) {
-                std::shared_ptr<ModelJob> modelJob = std::make_shared<ModelJob>(model, scene.Camera, modelMatrix, matGroup, cModel, entity.World);
+                std::shared_ptr<ModelJob> modelJob = std::make_shared<ModelJob>(model, scene.Camera, modelMatrix, matGroup, cModel, entity.World, glm::vec4(0), 0.f);
                 scene.ForwardJobs.push_back(modelJob);
             }
         }

src/Engine/Editor/EditorSystem.cpp

@@ -203,7 +203,7 @@ bool EditorSystem::OnSetCamera(const Events::SetCamera& e)
         m_ActualCamera = e.CameraEntity;
         Events::SetCamera e2;
         e2.CameraEntity = m_EditorCamera;
-        m_EventBroker->Publish(e2);
+        //m_EventBroker->Publish(e2);
     }
     return true;
 }

src/Engine/Network/Client.cpp

@@ -147,6 +147,7 @@ void Client::parsePlayersSpawned(Packet& packet)
     e.Player = EntityWrapper(m_World, m_ServerIDToClientID[packet.ReadPrimitive<EntityID>()]);
     e.Spawner = EntityWrapper(m_World, m_ServerIDToClientID[packet.ReadPrimitive<EntityID>()]);
     e.PlayerID = -1;
+    e.PlayerName = packet.ReadString();
     m_EventBroker->Publish(e);
 }
 

src/Engine/Network/Server.cpp

@@ -269,6 +269,7 @@ void Server::parseOnInputCommand(Packet& packet)
             Events::InputCommand e;
             e.Command = packet.ReadString();
             e.PlayerID = player; // Set correct player id
+            e.Player = EntityWrapper(m_World, m_ConnectedPlayers.at(player).EntityID);
             e.Value = packet.ReadPrimitive<float>();
             m_EventBroker->Publish(e);
             //LOG_INFO("Server::parseOnInputCommand: Command is %s. Value is %f. PlayerID is %i.", e.Command.c_str(), e.Value, e.PlayerID);
@@ -405,6 +406,8 @@ bool Server::OnPlayerSpawned(const Events::PlayerSpawned & e)
     Packet packet = Packet(MessageType::OnPlayerSpawned);
     packet.WritePrimitive<EntityID>(e.Player.ID);
     packet.WritePrimitive<EntityID>(e.Spawner.ID);
+    // We don't send PlayerID here because it will always be set to -1
+    packet.WriteString(m_ConnectedPlayers[e.PlayerID].Name);
     send(e.PlayerID, packet);
     return false;
 }

src/Engine/Rendering/DrawFinalPass.cpp

@@ -132,6 +132,10 @@ void DrawFinalPass::Draw(RenderScene& scene)
                 glUniform4fv(glGetUniformLocation(shaderHandle, "Color"), 1, glm::value_ptr(modelJob->Color));
                 glUniform4fv(glGetUniformLocation(shaderHandle, "DiffuseColor"), 1, glm::value_ptr(modelJob->DiffuseColor));
 
+            glUniform4fv(glGetUniformLocation(shaderHandle, "FillColor"), 1, glm::value_ptr(modelJob->FillColor));
+            glUniform1f(glGetUniformLocation(shaderHandle, "FillPercentage"), modelJob->FillPercentage);
+
+
                 if (modelJob->DiffuseTexture != nullptr) {
                     glActiveTexture(GL_TEXTURE0);
                     glBindTexture(GL_TEXTURE_2D, modelJob->DiffuseTexture->m_Texture);

src/Engine/Rendering/RenderSystem.cpp

@@ -4,6 +4,7 @@ RenderSystem::RenderSystem(World* world, EventBroker* eventBroker, const IRender
     : System(world, eventBroker)
     , m_Renderer(renderer)
     , m_RenderFrame(renderFrame)
+    , m_World(world)
 {
     EVENT_SUBSCRIBE_MEMBER(m_ESetCamera, &RenderSystem::OnSetCamera);
     EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &RenderSystem::OnInputCommand);
@@ -51,6 +52,12 @@ void RenderSystem::fillModels(std::list<std::shared_ptr<RenderJob>>& jobs)
 
         // Don't render the local player
         if (entity == m_LocalPlayer || entity.IsChildOf(m_LocalPlayer)) {
+            if (!entity.HasComponent("HealthHUD") && entity.Name() != "Crosshair" && entity.Name() != "Weapon") { //Should work but needs to be fixed. Should only render the things "childed" to the local player camera
+                continue;
+            }
+        }
+
+        if ((entity.Name() == "Weapon" || entity.HasComponent("HealthHUD")) && !entity.IsChildOf(m_LocalPlayer)) {
             continue;
         }
 
@@ -68,14 +75,42 @@ void RenderSystem::fillModels(std::list<std::shared_ptr<RenderJob>>& jobs)
             }
         }
 
+
+        float fillPercentage = 0.f;
+        glm::vec4 fillColor = glm::vec4(0);
+        if(m_World->HasComponent(modelComponent.EntityID, "Fill")) {
+            auto fillComponent = m_World->GetComponent(modelComponent.EntityID, "Fill");
+            fillPercentage = (float)(double)fillComponent["Percentage"];
+            fillColor = (glm::vec4)fillComponent["Color"];
+        }
+
         glm::mat4 modelMatrix = Transform::ModelMatrix(modelComponent.EntityID, m_World);
         for (auto matGroup : model->MaterialGroups()) {
             if (m_World->HasComponent(modelComponent.EntityID, "ExplosionEffect")) {
                 auto explosionEffectComponent = m_World->GetComponent(modelComponent.EntityID, "ExplosionEffect");
-                std::shared_ptr<ExplosionEffectJob> explosionEffectJob = std::shared_ptr<ExplosionEffectJob>(new ExplosionEffectJob(explosionEffectComponent, model, m_Camera, modelMatrix, matGroup, modelComponent, m_World));
+                std::shared_ptr<ExplosionEffectJob> explosionEffectJob = std::shared_ptr<ExplosionEffectJob>(new ExplosionEffectJob(
+                    explosionEffectComponent, 
+                    model, 
+                    m_Camera, 
+                    modelMatrix, 
+                    matGroup, 
+                    modelComponent, 
+                    m_World, 
+                    fillColor, 
+                    fillPercentage
+                ));
                 jobs.push_back(explosionEffectJob);
             } else {
-                std::shared_ptr<ModelJob> modelJob = std::shared_ptr<ModelJob>(new ModelJob(model, m_Camera, modelMatrix, matGroup, modelComponent, m_World));
+                std::shared_ptr<ModelJob> modelJob = std::shared_ptr<ModelJob>(new ModelJob(
+                    model, 
+                    m_Camera, 
+                    modelMatrix, 
+                    matGroup, 
+                    modelComponent, 
+                    m_World, 
+                    fillColor, 
+                    fillPercentage
+                ));
                 jobs.push_back(modelJob);
             }
         }
@@ -162,8 +197,8 @@ void RenderSystem::fillText(std::list<std::shared_ptr<RenderJob>>& jobs, World*
         }
 
         glm::mat4 modelMatrix = Transform::ModelMatrix(textComponent.EntityID, world);
-        std::shared_ptr<TextJob> modelJob = std::shared_ptr<TextJob>(new TextJob(modelMatrix, font, textComponent));
-        jobs.push_back(modelJob);
+        std::shared_ptr<TextJob> textJob = std::shared_ptr<TextJob>(new TextJob(modelMatrix, font, textComponent));
+        jobs.push_back(textJob);
 
     }
 }
@@ -183,7 +218,6 @@ void RenderSystem::Update(double dt)
         m_Camera->SetOrientation(Transform::AbsoluteOrientation(m_CurrentCamera));
     }
 
-    //Only supports opaque geometry atm
 
     RenderScene scene;
     scene.Camera = m_Camera;

src/Game/Game.cpp

@@ -10,6 +10,8 @@
 #include "Core/EntityFileWriter.h"
 #include "Game/Systems/CapturePointSystem.h"
 #include "Game/Systems/WeaponSystem.h"
+#include "Game/Systems/PlayerHUD.h"
+#include "Game/Systems/LifetimeSystem.h"
 #include "../Engine/Rendering/AnimationSystem.h"
 
 Game::Game(int argc, char* argv[])
@@ -85,10 +87,13 @@ Game::Game(int argc, char* argv[])
     m_SystemPipeline->AddSystem<SpawnerSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<PlayerSpawnSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<WeaponSystem>(updateOrderLevel, m_Renderer);
+    m_SystemPipeline->AddSystem<LifetimeSystem>(updateOrderLevel);
     // Populate Octree with collidables
     ++updateOrderLevel;
     m_SystemPipeline->AddSystem<CollidableOctreeSystem>(updateOrderLevel, m_OctreeCollision);
+    m_SystemPipeline->AddSystem<PlayerHUD>(updateOrderLevel);
     m_SystemPipeline->AddSystem<AnimationSystem>(updateOrderLevel);
+
     // Collision and TriggerSystem should update after player.
     ++updateOrderLevel;
     m_SystemPipeline->AddSystem<CollisionSystem>(updateOrderLevel, m_OctreeCollision);

src/Game/Systems/LifetimeSystem.cpp

@@ -0,0 +1,27 @@
+#include "Systems/LifetimeSystem.h"
+
+void LifetimeSystem::Update(double dt)
+{
+    for (auto& e : m_Deletions) {
+        m_World->DeleteEntity(e.ID);
+    }
+    m_Deletions.clear();
+}
+
+void LifetimeSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& cLifetime, double dt)
+{
+    if (dt == 0.0) {
+        return;
+    }
+
+    if (!entity.Valid()) {
+        return;
+    }
+
+    double& lifetime = cLifetime["Lifetime"];
+    lifetime -= dt;
+
+    if (lifetime <= 0.0) {
+        m_Deletions.push_back(entity);
+    }
+}

src/Game/Systems/PlayerHUD.cpp

@@ -0,0 +1,57 @@
+#include "Game/Systems/PlayerHUD.h"
+
+PlayerHUD::PlayerHUD(World* world, EventBroker* eventBrokerer)
+    :System(world, eventBrokerer)
+    , m_World(world)
+    , m_EventBroker(eventBrokerer)
+{
+    
+    
+}
+
+PlayerHUD::~PlayerHUD()
+{
+    
+
+}
+
+void PlayerHUD::Update(double dt)
+{
+    auto healthHUDs = m_World->GetComponents("HealthHUD");
+    if (healthHUDs == nullptr) {
+        return;
+    }
+
+    for (auto& healthHUDComponent : *healthHUDs) {
+        EntityWrapper entity = EntityWrapper(m_World, healthHUDComponent.EntityID);
+
+        EntityWrapper entityIDParent = entity;
+        while (entityIDParent.Parent().Valid()) {
+            entityIDParent = entityIDParent.Parent();
+                
+            if (entityIDParent.HasComponent("Health")) {
+                break;
+            }
+        }
+
+        if (entityIDParent.HasComponent("Health")) {
+
+            if (entity.HasComponent("Text")) {
+                std::string s = "";
+                s = s + std::to_string((int)(double)entityIDParent["Health"]["Health"]);
+                s = s + "/";
+                s = s + std::to_string((int)(double)entityIDParent["Health"]["MaxHealth"]);
+                float healthPercentage = (double)entityIDParent["Health"]["Health"]/(double)entityIDParent["Health"]["MaxHealth"];
+                (glm::vec4&)entity["Text"]["Color"] = glm::vec4(1.0 - healthPercentage, 0.f, healthPercentage, 1.f);
+                entity["Text"]["Content"] = s;
+            }
+
+            if(entity.HasComponent("Fill")) {
+                float healthPercentage = (double)entityIDParent["Health"]["Health"]/(double)entityIDParent["Health"]["MaxHealth"];
+                (glm::vec4&)entity["Fill"]["Color"] = glm::vec4(1.0 - healthPercentage, 0.f, healthPercentage, 0.f);
+                (double&)entity["Fill"]["Percentage"] = healthPercentage;
+
+            }
+        }
+    }
+}

src/Game/Systems/PlayerSpawnSystem.cpp

@@ -102,10 +102,10 @@ bool PlayerSpawnSystem::OnPlayerSpawned(Events::PlayerSpawned& e)
     }
 
     // TODO: Set the player name to whatever
-    //EntityWrapper playerName = e.Player.FirstChildByName("PlayerName");
-    //if (playerName.Valid()) {
-    //    playerName["Text"]["Content"] = ???;
-    //}
+    EntityWrapper playerName = e.Player.FirstChildByName("PlayerName");
+    if (playerName.Valid()) {
+        playerName["Text"]["Content"] = e.PlayerName;
+    }
 
     return true;
 }

src/Game/Systems/SpawnerSystem.cpp

@@ -50,7 +50,8 @@ EntityWrapper SpawnerSystem::Spawn(EntityWrapper spawner, EntityWrapper parent /
 
     // Set its position and orientation to that of the SpawnPoint
     spawnedEntity["Transform"]["Position"] = Transform::AbsolutePosition(spawnPoint.World, spawnPoint.ID);
-    spawnedEntity["Transform"]["Orientation"] = glm::eulerAngles(Transform::AbsoluteOrientation(spawnPoint.World, spawnPoint.ID));
+    // TODO: Quaternions, bitch
+    //spawnedEntity["Transform"]["Orientation"] = glm::eulerAngles(Transform::AbsoluteOrientation(spawnPoint.World, spawnPoint.ID));
 
     return spawnedEntity;
 }

src/Game/Systems/WeaponSystem.cpp

@@ -25,24 +25,68 @@ bool WeaponSystem::OnPlayerSpawned(const Events::PlayerSpawned& e)
 
 bool WeaponSystem::OnInputCommand(const Events::InputCommand& e)
 {
-    // Only shoot if the player is alive
-    if (!m_LocalPlayer.Valid()) {
-        return false;
-    }
-
     if (e.Command == "PrimaryFire" && e.Value > 0) {
         Events::Shoot eShoot;
-        eShoot.Player = m_LocalPlayer;
+        if (e.PlayerID == -1) {
+            eShoot.Player = m_LocalPlayer;
+        } else {
+            eShoot.Player = e.Player;
+        }
         m_EventBroker->Publish(eShoot);
     }
 
     return true;
 }
 
-bool WeaponSystem::OnShoot(const Events::Shoot& eShoot) 
+bool WeaponSystem::OnShoot(Events::Shoot& eShoot) 
 {
+    if (!eShoot.Player.Valid()) {
+        return false;
+    }
+
     // TODO: Weapon firing effects here
 
+    auto rayRed = ResourceManager::Load<EntityFile>("Schema/Entities/RayRed.xml");
+    auto rayBlue = ResourceManager::Load<EntityFile>("Schema/Entities/RayBlue.xml");
+
+    EntityWrapper weapon = eShoot.Player.FirstChildByName("WeaponMuzzle");
+    if (weapon.Valid()) {
+        EntityWrapper ray;
+        if ((ComponentInfo::EnumType)eShoot.Player["Team"]["Team"] == eShoot.Player["Team"]["Team"].Enum("Red")) {
+            EntityFileParser parser(rayRed);
+            EntityID rayID = parser.MergeEntities(m_World);
+            ray = EntityWrapper(m_World, rayID);
+        } else {
+            EntityFileParser parser(rayBlue);
+            EntityID rayID = parser.MergeEntities(m_World);
+            ray = EntityWrapper(m_World, rayID);
+        }
+
+        glm::mat4 transformation = Transform::AbsoluteTransformation(weapon);
+        glm::vec3 scale;
+        glm::vec3 translation;
+        glm::quat orientation;
+        glm::vec3 skew;
+        glm::vec4 perspective;
+        glm::decompose(transformation, scale, orientation, translation, skew, perspective);
+        
+        // Matrix to euler angles
+        glm::vec3 euler;
+        euler.y = glm::asin(-transformation[0][2]);
+        if (cos(euler.y) != 0) {
+            euler.x = atan2(transformation[1][2], transformation[2][2]);
+            euler.z = atan2(transformation[0][1], transformation[0][0]);
+        } else {
+            euler.x = atan2(-transformation[2][0], transformation[1][1]);
+            euler.z = 0;
+        }
+
+        //LOG_DEBUG("rotation: %f %f %f", euler.x, euler.y, euler.z);
+        (glm::vec3&)ray["Transform"]["Position"] = translation;
+        (glm::vec3&)ray["Transform"]["Orientation"] = euler;
+        //(glm::vec3&)ray["Transform"]["Orientation"] = Transform::AbsoluteOrientationEuler(weapon);
+    }
+
     // Only run further picking code client-side!
     if (eShoot.Player != m_LocalPlayer) {
         return false;