42 lines
1.9 KiB
C++
42 lines
1.9 KiB
C++
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#include "keyboard_movement_controller.hpp"
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namespace hk
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{
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void KeyboardMovementController::moveInPlaneXZ(GLFWwindow *window, float dt, GameObject &gameObject)
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{
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glm::vec3 rotate{0};
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if (glfwGetKey(window, m_keys.lookRight) == GLFW_PRESS) rotate.y += 1.f;
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if (glfwGetKey(window, m_keys.lookLeft) == GLFW_PRESS) rotate.y -= 1.f;
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if (glfwGetKey(window, m_keys.lookUp) == GLFW_PRESS) rotate.x += 1.f;
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if (glfwGetKey(window, m_keys.lookDown) == GLFW_PRESS) rotate.x -= 1.f;
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if (glm::dot(rotate, rotate) > std::numeric_limits<float>::epsilon())
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{
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gameObject.m_transform.rotation += m_lookSpeed * dt * glm::normalize(rotate);
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}
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// limit pitch values between about +/-85ish degrees
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gameObject.m_transform.rotation.x = glm::clamp(gameObject.m_transform.rotation.x, -1.5f, 1.5f);
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gameObject.m_transform.rotation.y = glm::mod(gameObject.m_transform.rotation.y, glm::two_pi<float>());
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float yaw = gameObject.m_transform.rotation.y;
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const glm::vec3 forwardDir{sin(yaw), 0.f, cos(yaw)};
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const glm::vec3 rightDir{forwardDir.z, 0.f, -forwardDir.x};
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const glm::vec3 upDir{0.f, -1.f, 0.f};
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glm::vec3 moveDir{0.f};
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if (glfwGetKey(window, m_keys.moveForward) == GLFW_PRESS) moveDir += forwardDir;
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if (glfwGetKey(window, m_keys.moveBackward) == GLFW_PRESS) moveDir -= forwardDir;
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if (glfwGetKey(window, m_keys.moveRight) == GLFW_PRESS) moveDir += rightDir;
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if (glfwGetKey(window, m_keys.moveLeft) == GLFW_PRESS) moveDir -= rightDir;
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if (glfwGetKey(window, m_keys.moveUp) == GLFW_PRESS) moveDir += upDir;
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if (glfwGetKey(window, m_keys.moveDown) == GLFW_PRESS) moveDir -= upDir;
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if (glm::dot(moveDir, moveDir) > std::numeric_limits<float>::epsilon())
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{
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gameObject.m_transform.translation += m_moveSpeed * dt * glm::normalize(moveDir);
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}
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}
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}
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