CapturePointSystem fix, DamageIndicatorSystem fix

src/Game/Systems/DamageIndicatorSystem.cpp

@@ -12,52 +12,42 @@ DamageIndicatorSystem::DamageIndicatorSystem(SystemParams params)
     auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/DamageIndicator.xml");
 }
 
+void DamageIndicatorSystem::Update(double dt) {
+    if (!IsServer) {
+        for (auto& iter = updateDamageIndicatorVector.begin(); iter != updateDamageIndicatorVector.end(); iter++) {
+            if (!iter->spriteEntity.Valid()) {
+                updateDamageIndicatorVector.erase(iter);
+                break;
+            }
+            auto angleBetweenVectors = CalculateAngle(LocalPlayer, iter->enemyPosition);
+            //simply set the rotation z-wise to the angleBetweenVectors
+            iter->spriteEntity["Transform"]["Orientation"] = glm::vec3(0, 0, angleBetweenVectors);
+        }
+    }
+}
+
 bool DamageIndicatorSystem::OnPlayerDamage(Events::PlayerDamage& e)
 {
     if (m_CurrentCamera == EntityID_Invalid) {
         return false;
     }
 
-    //if (e.Victim != LocalPlayer) {
-    //    return false;
-    //}
     if (e.Victim.Valid() && e.Victim != LocalPlayer && !e.Victim.IsChildOf(LocalPlayer)) {
         return false;
     }
 
     if (!e.Inflictor.Valid() || !e.Victim.Valid()) {
-        return false; 
+        return false;
     }
 
-    //grab players direction
-    auto playerOrientation = glm::quat((glm::vec3)e.Victim["Transform"]["Orientation"]);
-
-    //get the position vectors, but ignore the y-height
-    auto enemyPosition = (glm::vec3)e.Inflictor["Transform"]["Position"];
-    auto playerPosition = (glm::vec3)e.Victim["Transform"]["Position"];
-    enemyPosition.y = 0.0f;
-    playerPosition.y = 0.0f;
-
-    //calculate the enemy to player vector
-    auto enemyPlayerVector = glm::normalize(playerPosition - enemyPosition);
-
-    //get angle from players current rotation, this angle is how much you rotate around the y-axis
-    auto playerAngle = glm::angle(playerOrientation);
-    auto playerRotationVector = glm::normalize(glm::rotateY(glm::vec3(0, 0, 1), playerAngle));
-
-    //dot product of players direction-vector and enemys-to-playervector will give the cos of the angle between the vectors
-    auto playerRotationDot = glm::dot(playerRotationVector, enemyPlayerVector);
-    //to get the angle between the vectors just do cos-inverse
-    auto angleBetweenVectors = glm::acos(playerRotationDot);
-
-    //rotate the direction-vector 90 degrees to get the players side-vector
-    auto playerSideVector = glm::normalize(glm::rotateY(glm::vec3(0, 0, 1), playerAngle + 1.57f));
-    //dot of sidevector positive = enemy is on the right side, dot sidevector negative = left side
-    auto playerSideVectorDot = glm::dot(playerSideVector, enemyPlayerVector);
-    if (playerSideVectorDot < 0) {
-        angleBetweenVectors = -angleBetweenVectors;
+    glm::vec3 inflictorPos = e.Inflictor["Transform"]["Position"];
+    //if testing
+    if (m_Testing) {
+        inflictorPos = DamageIndicatorTest(e.Victim);
     }
 
+    float angleBetweenVectors = CalculateAngle(e.Victim, inflictorPos);
+
     //load & set the "2d" sprite
     auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/DamageIndicator.xml");
     EntityFileParser parser(entityFile);
@@ -67,6 +57,10 @@ bool DamageIndicatorSystem::OnPlayerDamage(Events::PlayerDamage& e)
     //simply set the rotation z-wise to the angleBetweenVectors
     spriteWrapper["Transform"]["Orientation"] = glm::vec3(0, 0, angleBetweenVectors);
 
+    if (!IsServer) {
+        updateDamageIndicatorVector.emplace_back(spriteWrapper, inflictorPos);
+    }
+
     return true;
 }
 
@@ -74,3 +68,80 @@ bool DamageIndicatorSystem::OnSetCamera(const Events::SetCamera& e) {
     m_CurrentCamera = e.CameraEntity.ID;
     return true;
 }
+
+float DamageIndicatorSystem::CalculateAngle(EntityWrapper player, glm::vec3 enemyPos) {
+    //grab players direction
+    auto playerOrientation = glm::quat((glm::vec3)player["Transform"]["Orientation"]);
+
+    //get the position vectors, but ignore the y-height
+    auto enemyPosition = enemyPos;
+    auto playerPosition = (glm::vec3)player["Transform"]["Position"];
+    enemyPosition.y = 0.0f;
+    playerPosition.y = 0.0f;
+
+    //calculate the enemy to player vector
+    auto enemyPlayerVector = glm::normalize(playerPosition - enemyPosition);
+
+    //get the rotationvector relative to the z-axis
+    auto rotationVectorVec3 = glm::vec3(glm::toMat4(Transform::AbsoluteOrientation(player))*glm::vec4(0, 0, 1, 0));
+    //rotate the direction-vector 90 degrees to get the players side-vector
+    auto playerSideVector = glm::vec3(glm::rotateY(rotationVectorVec3, 1.57f));
+
+    //dot product of players direction-vector and enemys-to-playervector will give the cos of the angle between the vectors
+    auto playerRotationDot = glm::dot(rotationVectorVec3, enemyPlayerVector);
+    //to get the angle between the vectors just do cos-inverse
+    auto angleBetweenVectors = glm::acos(playerRotationDot);
+
+    //dot of sidevector positive = enemy is on the right side, dot sidevector negative = left side
+    auto playerSideVectorDot = glm::dot(playerSideVector, enemyPlayerVector);
+    if (playerSideVectorDot < 0) {
+        angleBetweenVectors = -angleBetweenVectors;
+    }
+
+    return angleBetweenVectors;
+}
+glm::vec3 DamageIndicatorSystem::DamageIndicatorTest(EntityWrapper player) {
+    auto currentPos = (glm::vec3)player["Transform"]["Position"];
+
+    auto testVar = 1;
+    auto testVar2 = 1;
+    if (m_TestVar % 4 == 0) {
+        testVar = -1;
+        testVar2 = 1;
+    }
+    if (m_TestVar % 4 == 1) {
+        testVar = 1;
+        testVar2 = 1;
+    }
+    if (m_TestVar % 4 == 2) {
+        testVar *= -1;
+        testVar2 = -1;
+    }
+    if (m_TestVar % 4 == 3) {
+        testVar = 1;
+        testVar2 = -1;
+    }
+    m_TestVar++;
+
+     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);
+    EntityID deathEffectID = parser.MergeEntities(m_World);
+    EntityWrapper deathEffectEW = EntityWrapper(m_World, deathEffectID);
+
+    //components that we need from player
+    auto playerModel = player.FirstChildByName("PlayerModel");
+    auto playerEntityModel = playerModel["Model"];
+    auto playerEntityAnimation = playerModel["Animation"];
+
+    //copy the data from player to explosioneffectmodel
+    playerEntityModel.Copy(deathEffectEW["Model"]);
+    playerEntityAnimation.Copy(deathEffectEW["Animation"]);
+
+    //copy the models position,orientation
+    deathEffectEW["Transform"]["Position"] = inflictorPos;
+    deathEffectEW["Transform"]["Orientation"] = (glm::vec3)player["Transform"]["Orientation"];
+    return inflictorPos;
+}