A gray tank! :D

2014-04-05 01:24:19 +02:00
parent ed29297d00
commit ad2862bf84
15 changed files with 289 additions and 18 deletions
@@ -0,0 +1,73 @@
+#include "PrecompiledHeader.h"
+#include "InputSystem.h"
+#include "World.h"
+
+void Systems::InputSystem::Update(double dt)
+{
+	m_LastKeyState = m_CurrentKeyState;
+	m_LastMouseState = m_CurrentMouseState;
+
+	// Keyboard input
+	for (int i = 0; i <= GLFW_KEY_LAST; ++i) {
+		m_CurrentKeyState[i] = glfwGetKey(m_Renderer->GetWindow(), i);
+	}
+
+	// Mouse buttons
+	for (int i = 0; i <= GLFW_MOUSE_BUTTON_LAST; ++i) {
+		m_CurrentMouseState[i] = glfwGetMouseButton(m_Renderer->GetWindow(), i);
+	}
+
+	// Cursor position
+	double xpos, ypos;
+	glfwGetCursorPos(m_Renderer->GetWindow(), &xpos, &ypos);
+	m_CurrentMouseDeltaX = xpos - m_LastMouseX;
+	m_CurrentMouseDeltaY = ypos - m_LastMouseY;
+	m_LastMouseX = xpos;
+	m_LastMouseY = ypos;
+
+	// Lock mouse while holding LMB
+	if (m_CurrentMouseState[GLFW_MOUSE_BUTTON_LEFT]) {
+		m_LastMouseX = m_Renderer->WIDTH / 2.f; // xpos;
+		m_LastMouseY = m_Renderer->HEIGHT / 2.f; // ypos;
+		glfwSetCursorPos(m_Renderer->GetWindow(), m_LastMouseX, m_LastMouseY);
+	}
+	// Hide/show cursor with LMB
+	if (m_CurrentMouseState[GLFW_MOUSE_BUTTON_LEFT] && !m_LastMouseState[GLFW_MOUSE_BUTTON_LEFT]) {
+		glfwSetInputMode(m_Renderer->GetWindow(), GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
+	}
+	if (!m_CurrentMouseState[GLFW_MOUSE_BUTTON_LEFT] && m_LastMouseState[GLFW_MOUSE_BUTTON_LEFT]) {
+		glfwSetInputMode(m_Renderer->GetWindow(), GLFW_CURSOR, GLFW_CURSOR_NORMAL);
+	}
+
+#ifdef DEBUG
+	// Wireframe
+	if (m_CurrentKeyState[GLFW_KEY_F1] && !m_LastKeyState[GLFW_KEY_F1]) {
+		m_Renderer->DrawWireframe(!m_Renderer->DrawWireframe());
+	}
+	// Normals
+	if (m_CurrentKeyState[GLFW_KEY_F2] && !m_LastKeyState[GLFW_KEY_F2]) {
+		m_Renderer->DrawNormals(!m_Renderer->DrawNormals());
+	}
+	// Bounds
+	if (m_CurrentKeyState[GLFW_KEY_F3] && !m_LastKeyState[GLFW_KEY_F3]) {
+		m_Renderer->DrawBounds(!m_Renderer->DrawBounds());
+	}
+#endif
+}
+
+void Systems::InputSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
+{
+	auto input = m_World->GetComponent<Components::Input>(entity, "Input");
+	if (input == nullptr)
+		return;
+
+	input->KeyState = m_CurrentKeyState;
+	input->LastKeyState = m_LastKeyState;
+	input->MouseState = m_CurrentMouseState;
+	input->LastMouseState = m_LastMouseState;
+	input->dX = m_CurrentMouseDeltaX;
+	input->dY = m_CurrentMouseDeltaY;
+}
+
+std::array<int, GLFW_KEY_LAST+1> Systems::InputSystem::m_CurrentKeyState;
+std::array<int, GLFW_KEY_LAST+1> Systems::InputSystem::m_LastKeyState;