Merge pull request #151 from teamfisk/CPArrow

CapturePoint indicator HUD

src/Game/Game.cpp

@@ -25,6 +25,7 @@
 #include "Rendering/AnimationSystem.h"
 #include "Network/MultiplayerSnapshotFilter.h"
 #include "Game/Systems/AmmunitionHUDSystem.h"
+#include "Game/Systems/CapturePointArrowHUDSystem.h"
 #include "Game/Systems/KillFeedSystem.h"
 #include "Game/Systems/BoostSystem.h"
 #include "GUI/ButtonSystem.h"
@@ -132,6 +133,7 @@ Game::Game(int argc, char* argv[])
     m_SystemPipeline->AddSystem<AmmoPickupSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<DamageIndicatorSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<AmmunitionHUDSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<CapturePointArrowHUDSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<KillFeedSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<LifetimeSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<CapturePointSystem>(updateOrderLevel);

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;
     }