ViktorLjung
216 lines
6.5 KiB
C++
216 lines
6.5 KiB
C++
#include "PlayerSystem.h"
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#include "World.h"
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Systems::PlayerSystem::PlayerSystem( World* world ) : System(world)
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{
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m_PlayerSpeed = 20;
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m_PlayerOriginalBounds = glm::vec3(0);
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m_CameraOffset = glm::vec3(0.f, 5.f, 14.f);
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m_CameraOrientation = glm::angleAxis<float>(glm::radians(15.0f),glm::vec3(1,0,0));
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freecamEnabled = false;
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m_poweruptimeleft = 0;
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m_basespeed = 100.f;
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m_maxspeed = 100.f;
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}
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void Systems::PlayerSystem::Update(double dt)
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{
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m_poweruptimeleft -= (float)dt;
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}
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void Systems::PlayerSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
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{
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auto transform = m_World->GetComponent<Components::Transform>(entity, "Transform");
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if (transform == nullptr)
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return;
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auto input = m_World->GetComponent<Components::Input>(entity, "Input");
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if (input == nullptr)
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return;
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auto collision = m_World->GetComponent<Components::Collision>(entity, "Collision");
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auto name = m_World->GetProperty<std::string>(entity, "Name");
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if(collision != nullptr)
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{
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for(auto ent : collision->CollidingEntities)
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{
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if(m_World->GetProperty<std::string>(ent, "Name") == "Obstacle")
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{
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m_World->RemoveEntity(entity);
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}
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}
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}
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if (name == "Camera") {
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if(input->KeyState[GLFW_KEY_F4] && !input->LastKeyState[GLFW_KEY_F4]) {
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if(freecamEnabled)
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freecamEnabled = false;
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else
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freecamEnabled = true;
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}
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if(freecamEnabled)
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{
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glm::vec3 Camera_Right = glm::vec3(glm::vec4(1, 0, 0, 0) * transform->Orientation);
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glm::vec3 Camera_Forward = glm::vec3(glm::vec4(0, 0, 1, 0) * transform->Orientation);
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float speed = m_PlayerSpeed;
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if(input->KeyState[GLFW_KEY_LEFT_SHIFT]) {
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speed *= 4.0f;
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}
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if(input->KeyState[GLFW_KEY_LEFT_ALT]) {
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speed /= 4.0f;
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}
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if(input->KeyState[GLFW_KEY_A]) {
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transform->Position -= Camera_Right * (float)dt * speed;
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}
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else if(input->KeyState[GLFW_KEY_D]) {
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transform->Position += Camera_Right * (float)dt * speed;
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}
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if(input->KeyState[GLFW_KEY_W]) {
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transform->Position -= Camera_Forward * (float)dt * speed;
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}
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if(input->KeyState[GLFW_KEY_S]) {
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transform->Position += Camera_Forward * (float)dt * speed;
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}
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if(input->KeyState[GLFW_KEY_SPACE]) {
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transform->Position += glm::vec3(0, 1, 0) * (float)dt * speed;
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}
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if(input->KeyState[GLFW_KEY_LEFT_CONTROL]) {
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transform->Position -= glm::vec3(0, 1, 0) * (float)dt * speed;
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}
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if (input->MouseState[GLFW_MOUSE_BUTTON_LEFT]) {
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// TOUCHING THIS CODE MIGHT COUSE THE UNIVERSE TO IMPLODE, ALSO DRAGONS
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//---------------------------------------------------------------------
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transform->Orientation = glm::angleAxis<float>(input->dY/300.f,glm::vec3(1,0,0)) * transform->Orientation;
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transform->Orientation = transform->Orientation * glm::angleAxis<float>(input->dX/300.f,glm::vec3(0,1,0));
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//---------------------------------------------------------------------
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// TOUCHING THIS CODE MIGHT COUSE THE UNIVERSE TO IMPLODE, ALSO DRAGONS
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}
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}
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}
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if (name == "Player")
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{
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auto bounds = m_World->GetComponent<Components::Bounds>(entity, "Bounds");
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if (bounds && m_PlayerOriginalBounds == glm::vec3(0)) {
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m_PlayerOriginalBounds = bounds->VolumeVector;
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}
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glm::vec3 Ship_Right = glm::vec3(glm::vec4(1, 0, 0, 0));
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glm::vec3 Ship_Forward = glm::vec3(glm::vec4(0, 0, 1, 0));
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float TurnSpeed = 1.0f;
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glm::vec3 Euler = glm::eulerAngles(transform->Orientation);
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if(input->KeyState[GLFW_KEY_LEFT]) {
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transform->Position -= Ship_Right * (float)dt * (m_PlayerSpeed + Euler.z);
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if(Euler.z < 10.f)
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{
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt * TurnSpeed,glm::vec3(0,0,1));
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}
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else if(Euler.z < 20.f)
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{
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt * TurnSpeed/2,glm::vec3(0,0,1));
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}
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else if (Euler.z < 25.f)
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{
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt * TurnSpeed/4,glm::vec3(0,0,1));
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}
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}
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else if(input->KeyState[GLFW_KEY_RIGHT]) {
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transform->Position += Ship_Right * (float)dt * (m_PlayerSpeed - Euler.z);
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if(Euler.z > -10.f)
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{
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt * TurnSpeed,glm::vec3(0,0,-1));
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}
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else if(Euler.z > -20.f)
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{
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt * TurnSpeed/2,glm::vec3(0,0,-1));
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}
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else if (Euler.z > -25.f)
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{
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt * TurnSpeed/4,glm::vec3(0,0,-1));
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}
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}
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else
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{
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transform->Position -= Ship_Right * (float)dt * Euler.z;
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if(Euler.z < 1.5f && Euler.z > -1.5f)
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transform->Orientation = glm::angleAxis<float>(0,glm::vec3(0,0,1));
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else if(Euler.z < 0.f)
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt,glm::vec3(0,0,1));
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else if(Euler.z > 0.f)
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transform->Orientation = transform->Orientation * glm::angleAxis<float>((float)dt,glm::vec3(0,0,-1));
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}
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// Update player bounds based on rotation
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if (bounds) {
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Euler = glm::eulerAngles(transform->Orientation);
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bounds->VolumeVector.x = m_PlayerOriginalBounds.x * glm::cos(glm::radians(Euler.z));
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}
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//powerup
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auto cameraEntity = m_World->GetProperty<EntityID>(entity, "Camera");
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auto cameracamera = m_World->GetComponent<Components::Camera>(cameraEntity, "Camera");
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cameracamera->FOV = glm::radians(20.f + transform->Velocity.z/3 );
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auto collisionComponent = m_World->GetComponent<Components::Collision>(entity, "Collision");
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for(auto ent : collisionComponent->CollidingEntities)
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{
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std::string name = m_World->GetProperty<std::string>(ent, "Name");
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if(name == "PowerUp")
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{
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auto powerupComp = m_World->GetComponent<Components::PowerUp>(ent, "PowerUp");
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m_maxspeed = powerupComp->Speed;
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m_poweruptimeleft = 5.f;
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m_World->RemoveEntity(ent);
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}
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}
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if(m_poweruptimeleft <= 0)
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{
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m_maxspeed = m_basespeed;
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}
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if(transform->Velocity.z < m_maxspeed)
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{
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transform->Velocity.z += 100.f*dt;
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if(transform->Velocity.z >= m_maxspeed)
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transform->Velocity.z = m_maxspeed;
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}
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else if(transform->Velocity.z > m_maxspeed)
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{
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transform->Velocity.z -= 50.f*dt;
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if(transform->Velocity.z <= m_maxspeed)
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transform->Velocity.z = m_maxspeed;
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}
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// Update camera
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if(! freecamEnabled)
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{
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auto cameraTransform = m_World->GetComponent<Components::Transform>(cameraEntity, "Transform");
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if (cameraTransform) {
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cameraTransform->Position = transform->Position + m_CameraOffset;
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cameraTransform->Orientation = m_CameraOrientation;
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}
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}
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}
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}
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