Weapon RayZ

Weapon RayZ

src/Engine/Core/EntityWrapper.cpp

@@ -22,18 +22,7 @@ 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 +97,25 @@ EntityWrapper::operator bool()
     return this->Valid();
 }
 
+EntityWrapper EntityWrapper::firstChildByNameRecursive(const std::string& name, EntityID parent)
+{
+    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/Rendering/RenderSystem.cpp

@@ -53,7 +53,7 @@ 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")) { //Should work but needs to be fixed. Should only render the things "childed" to the local player camera
-                continue;
+                //continue;
             }
         }
 

src/Game/Game.cpp

@@ -11,6 +11,7 @@
 #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[])
@@ -85,6 +86,7 @@ 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);

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/WeaponSystem.cpp

@@ -39,10 +39,51 @@ bool WeaponSystem::OnInputCommand(const Events::InputCommand& e)
     return true;
 }
 
-bool WeaponSystem::OnShoot(const Events::Shoot& eShoot) 
+bool WeaponSystem::OnShoot(Events::Shoot& eShoot) 
 {
     // 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;