ScreenShakeSystem made. And some other things.

2015-10-14 18:52:04 +02:00
parent 8e32574692
commit 55cc1f5b69
6 changed files with 259 additions and 0 deletions
@@ -0,0 +1,94 @@
+//
+// Created by Adniklastrator on 2015-10-14.
+//
+
+#include "PrecompiledHeader.h"
+#include "Game/ScreenShakeSystem.h"
+
+void dd::Systems::ScreenShakeSystem::Initialize()
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EPause, &ScreenShakeSystem::OnPause);
+    EVENT_SUBSCRIBE_MEMBER(m_EScreenShake, &ScreenShakeSystem::OnScreenShake);
+
+	InitializeObjects();
+}
+
+void dd::Systems::ScreenShakeSystem::InitializeObjects()
+{
+	m_Pause = false;
+	m_ScreenShake = false;
+	m_ShakeIntensity = 0;
+	m_CameraPosition = glm::vec3(0, 0, 0);
+	m_ShakeRepresentativeIntensity = 0;
+	m_ShakeTimer = 0;
+	m_ShakeEndTime = 0;
+	m_TimeTakenToCoolDown = 0;
+	m_CoolerMultiplier = 0;
+	m_Random = glm::vec3(0, 0, 0);
+}
+
+void dd::Systems::ScreenShakeSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
+{
+    if (IsPaused()) {
+        return;
+    }
+
+	/*auto camera = m_World->GetComponent<Components::Camera>(entity);
+	
+	if (camera != nullptr) {
+		auto transform = m_World->GetComponent<Components::Transform>(entity);
+
+		if (m_ScreenShake) {
+			m_CameraPosition = transform->Position - m_Random;
+			
+			m_ShakeTimer += dt;
+			if (m_ShakeTimer >= m_ShakeEndTime) {
+				//std::cout << "Used: " << m_ShakeIntensity << " True: " << m_ShakeRepresentativeIntensity << std::endl;
+				m_ShakeRepresentativeIntensity -= m_ShakeRepresentativeIntensity * m_CoolerMultiplier * dt;
+				m_ShakeIntensity = m_ShakeRepresentativeIntensity;
+				if (m_ShakeIntensity <= 0) {
+					m_ScreenShake = false;
+					transform->Position = glm::vec3(0, 0, 0);
+					return;
+				}
+			}
+			else {
+				//std::cout << "Timer: " << m_ShakeTimer << " End: " << m_ShakeEndTime << std::endl;
+			}
+			m_Random.x = (rand() % m_ShakeIntensity);
+			m_Random.y = (rand() % m_ShakeIntensity);
+
+			float half = m_ShakeIntensity / 2;
+
+			m_Random.x = (m_Random.x - half) / 20;
+			m_Random.y = (m_Random.y - half) / 20;
+
+			//std::cout << "X: " << randomX << " Y: " << randomY << std::endl;
+			transform->Position = glm::vec3(m_Random);
+		} else {
+			m_CameraPosition = transform->Position;
+		}
+	}*/
+}
+
+bool dd::Systems::ScreenShakeSystem::OnPause(const dd::Events::Pause &event)
+{
+    if (IsPaused()) {
+        SetPause(false);
+    } else {
+        SetPause(true);
+    }
+    return true;
+}
+
+bool dd::Systems::ScreenShakeSystem::OnScreenShake(const dd::Events::ScreenShake &event)
+{
+	m_ScreenShake = true;
+	m_ShakeIntensity = event.Intensity;
+	m_ShakeRepresentativeIntensity = event.Intensity;
+	m_ShakeEndTime = event.Time;
+	m_ShakeTimer = 0;
+	m_TimeTakenToCoolDown = event.TimeTakenToCoolDown;
+	m_CoolerMultiplier = m_ShakeIntensity / m_TimeTakenToCoolDown;
+	return true;
+}