HealthMeter

2016-01-23 14:53:17 +01:00
parent 46dff1a59c
commit 680a12d88f
15 changed files with 286 additions and 57 deletions
@@ -0,0 +1,79 @@
+#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)
+{
+
+    if(ImGui::Button("Set Camera", ImVec2(70, 20))){
+        auto cameras = m_World->GetComponents("Camera");
+
+        if(cameras == nullptr) {
+            return;
+        }
+
+        EntityWrapper ew = EntityWrapper(m_World, (*cameras->begin()).EntityID);
+
+        if (ew.Valid()) {
+            Events::SetCamera e;
+            e.CameraEntity = ew;
+            m_EventBroker->Publish(e);
+        } else {
+            LOG_INFO("Coulnd't find a camera");
+        }
+    }
+
+
+    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, healthPercentage, 0.f, 0.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;
+
+            }
+        }
+    }
+}