riyyi
/
rpg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

Player updates, Camera updates 

Player update: Framerate independent movement
Camera update: Move over camera movement to Camera class
master
Riyyi 10 years ago
parent
ad6b1bf9c5
commit
129236788f
6 changed files with 110 additions and 106 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 94
      src/camera.cpp
  2. 8
      src/camera.h
  3. 99
      src/player.cpp
  4. 2
      src/player.h
  5. 10
      src/state/maingame.cpp
  6. 3
      src/state/maingame.h

94
src/camera.cpp
Unescape View File

@ -1,16 +1,6 @@
#include "camera.h" #include "camera.h"
Camera::Camera() Camera::Camera(sf::RenderWindow *window) {
{
}
Camera::~Camera()
{
}
void Camera::SetNewView(sf::RenderWindow *window) {
this->view = sf::View(sf::FloatRect(0, 0, 1280, 720)); this->view = sf::View(sf::FloatRect(0, 0, 1280, 720));
window->setView(view); window->setView(view);
} }
@ -24,3 +14,85 @@ void Camera::SetCenter(sf::RenderWindow *window, sf::Vector2f position) {
this->view.setCenter(position.x, position.y); this->view.setCenter(position.x, position.y);
window->setView(view); window->setView(view);
} }
void Camera::Update(sf::RenderWindow *window, Map *map, sf::Vector2f position) {
// Update camera position
//|------------|--------------|------------|
//| 1 | 2 | 1 |
//| | | |
//|------------x--------------|------------|
//| 3 | 4 | 3 |
//| | | |
//|------------|--------------y------------|
//| 1 | 2 | 1 |
//| | | |
//|------------|--------------|------------|
// Get window center start and end
// x on map scetch
sf::Vector2f windowCenterStart = sf::Vector2f(window->getSize().x / 2, window->getSize().y / 2);
// y on map scetch
sf::Vector2f windowCenterEnd = sf::Vector2f(map->width * map->tilewidth - windowCenterStart.x,
map->height * map->tileheight - windowCenterStart.y);
// If Player is in the center (4)
if(position.x > windowCenterStart.x
&& position.y > windowCenterStart.y
&& position.x < windowCenterEnd.x
&& position.y < windowCenterEnd.y) {
this->SetCenter(window, sf::Vector2f(position.x, position.y));
}
// If Player is in the edge (2,3)
// Middle Top
else if(position.x > windowCenterStart.x
&& position.x < windowCenterEnd.x
&& position.y < windowCenterStart.y) {
this->SetCenter(window, sf::Vector2f(position.x, windowCenterStart.y));
}
// Middle Bottom
else if(position.x > windowCenterStart.x
&& position.x < windowCenterEnd.x
&& position.y > windowCenterEnd.y) {
this->SetCenter(window, sf::Vector2f(position.x, windowCenterEnd.y));
}
// Middle Left
else if(position.y > windowCenterStart.y
&& position.y < windowCenterEnd.y
&& position.x < windowCenterStart.x) {
this->SetCenter(window, sf::Vector2f(windowCenterStart.x, position.y));
}
// Middle Right
else if(position.y > windowCenterStart.y
&& position.y < windowCenterEnd.y
&& position.x > windowCenterEnd.x) {
this->SetCenter(window, sf::Vector2f(windowCenterEnd.x, position.y));
}
// If Player is in one of the corners (1)
// Top Left
else if(position.x < windowCenterStart.x
&& position.y < windowCenterStart.y) {
this->SetCenter(window, sf::Vector2f(windowCenterStart.x, windowCenterStart.y));
}
// Top Right
else if(position.x > windowCenterEnd.x
&& position.y < windowCenterStart.y) {
this->SetCenter(window, sf::Vector2f(windowCenterEnd.x, windowCenterStart.y));
}
// Bottom Left
else if(position.x < windowCenterStart.x
&& position.y > windowCenterEnd.y) {
this->SetCenter(window, sf::Vector2f(windowCenterStart.x, windowCenterEnd.y));
}
// Bottom Right
else if(position.x > windowCenterEnd.x
&& position.y > windowCenterEnd.y) {
this->SetCenter(window, sf::Vector2f(windowCenterEnd.x, windowCenterEnd.y));
}
}
Camera::~Camera()
{
}

8
src/camera.h
Unescape View File

@ -3,14 +3,16 @@
#include <SFML/Graphics.hpp> #include <SFML/Graphics.hpp>
#include "map.h"
class Camera class Camera
{ {
public: public:
Camera(); Camera(sf::RenderWindow *window);
~Camera();
void SetNewView(sf::RenderWindow *window);
void MoveCamera(sf::RenderWindow *window, sf::Vector2f move); void MoveCamera(sf::RenderWindow *window, sf::Vector2f move);
void SetCenter(sf::RenderWindow *window, sf::Vector2f position); void SetCenter(sf::RenderWindow *window, sf::Vector2f position);
void Update(sf::RenderWindow *window, Map *map, sf::Vector2f position);
~Camera();
private: private:
//sf::Vector2f position; //sf::Vector2f position;

99
src/player.cpp
Unescape View File

@ -7,99 +7,22 @@ Player::Player(EntityManager* entityManager, Map *map, Camera *camera, float x,
this->Load("data/gfx/player.png"); this->Load("data/gfx/player.png");
this->setPosition(x, y); this->setPosition(x, y);
this->speed = 2.5f; this->speed = 0.00015f;
} }
void Player::Update(sf::RenderWindow* window, InputManager inputManager) { void Player::Update(sf::RenderWindow* window, InputManager inputManager, int elapsedTime) {
// Store currect location of the player for the Camera to use float speed = this->speed * elapsedTime;
sf::Vector2f playerPosition = sf::Vector2f(this->getPosition().x, this->getPosition().y);;
// Update player velocity // Update player velocity
this->velocity.x = inputManager.IsPressed(InputManager::Right) * this->speed - this->velocity.x = inputManager.IsPressed(InputManager::Right) * speed -
inputManager.IsPressed(InputManager::Left) * this->speed; inputManager.IsPressed(InputManager::Left) * speed;
this->velocity.y = inputManager.IsPressed(InputManager::Down) * this->speed - this->velocity.y = inputManager.IsPressed(InputManager::Down) * speed -
inputManager.IsPressed(InputManager::Up) * this->speed; inputManager.IsPressed(InputManager::Up) * speed;
// Set correct speed on diagonal movement // Set correct speed on diagonal movement
if((this->velocity.x == this->speed || this->velocity.x == -this->speed) if((this->velocity.x == speed || this->velocity.x == -speed)
&& (this->velocity.y == this->speed || this->velocity.y == -this->speed)) { && (this->velocity.y == speed || this->velocity.y == -speed)) {
this->velocity.x *= sqrt(this->speed * 2 + this->speed * 2) / (this->speed * 2); this->velocity.x *= .75;
this->velocity.y *= sqrt(this->speed * 2 + this->speed * 2) / (this->speed * 2); this->velocity.y *= .75;
}
// Update camera position
//|------------|--------------|------------|
//| 1 | 2 | 1 |
//| | | |
//|------------x--------------|------------|
//| 3 | 4 | 3 |
//| | | |
//|------------|--------------y------------|
//| 1 | 2 | 1 |
//| | | |
//|------------|--------------|------------|
// Get window center start and end
// x on map scetch
sf::Vector2f windowCenterStart = sf::Vector2f(window->getSize().x / 2, window->getSize().y / 2);
// y on map scetch
sf::Vector2f windowCenterEnd = sf::Vector2f(map->width * map->tilewidth - windowCenterStart.x,
map->height * map->tileheight - windowCenterStart.y);
// If Player is in the center (4)
if(playerPosition.x > windowCenterStart.x
&& playerPosition.y > windowCenterStart.y
&& playerPosition.x < windowCenterEnd.x
&& playerPosition.y < windowCenterEnd.y) {
camera->SetCenter(window, sf::Vector2f(playerPosition.x, playerPosition.y));
}
// If Player is in the edge (2,3)
// Middle Top
else if(playerPosition.x > windowCenterStart.x
&& playerPosition.x < windowCenterEnd.x
&& playerPosition.y < windowCenterStart.y) {
camera->SetCenter(window, sf::Vector2f(playerPosition.x, windowCenterStart.y));
}
// Middle Bottom
else if(playerPosition.x > windowCenterStart.x
&& playerPosition.x < windowCenterEnd.x
&& playerPosition.y > windowCenterEnd.y) {
camera->SetCenter(window, sf::Vector2f(playerPosition.x, windowCenterEnd.y));
}
// Middle Left
else if(playerPosition.y > windowCenterStart.y
&& playerPosition.y < windowCenterEnd.y
&& playerPosition.x < windowCenterStart.x) {
camera->SetCenter(window, sf::Vector2f(windowCenterStart.x, playerPosition.y));
}
// Middle Right
else if(playerPosition.y > windowCenterStart.y
&& playerPosition.y < windowCenterEnd.y
&& playerPosition.x > windowCenterEnd.x) {
camera->SetCenter(window, sf::Vector2f(windowCenterEnd.x, playerPosition.y));
}
// If Player is in one of the corners (1)
// Top Left
else if(playerPosition.x < windowCenterStart.x
&& playerPosition.y < windowCenterStart.y) {
camera->SetCenter(window, sf::Vector2f(windowCenterStart.x, windowCenterStart.y));
}
// Top Right
else if(playerPosition.x > windowCenterEnd.x
&& playerPosition.y < windowCenterStart.y) {
camera->SetCenter(window, sf::Vector2f(windowCenterEnd.x, windowCenterStart.y));
}
// Bottom Left
else if(playerPosition.x < windowCenterStart.x
&& playerPosition.y > windowCenterEnd.y) {
camera->SetCenter(window, sf::Vector2f(windowCenterStart.x, windowCenterEnd.y));
}
// Bottom Right
else if(playerPosition.x > windowCenterEnd.x
&& playerPosition.y > windowCenterEnd.y) {
camera->SetCenter(window, sf::Vector2f(windowCenterEnd.x, windowCenterEnd.y));
} }
} }

2
src/player.h
Unescape View File

@ -13,7 +13,7 @@ class Player : public Entity
{ {
public: public:
Player(EntityManager* entityManager, Map* map, Camera* camera, float x = 0, float y = 0); Player(EntityManager* entityManager, Map* map, Camera* camera, float x = 0, float y = 0);
void Update(sf::RenderWindow *window, InputManager inputManager); void Update(sf::RenderWindow *window, InputManager inputManager, int elapsedTime);
float SetSpeed(); float SetSpeed();
int GetHealth(); int GetHealth();
int GetMaxHealth(); int GetMaxHealth();

10
src/state/maingame.cpp
Unescape View File

@ -21,8 +21,7 @@ void MainGame::Initialize(sf::RenderWindow* window) {
mapLoad.Load(this->map, "data/map/level1.json"); mapLoad.Load(this->map, "data/map/level1.json");
// Load Camera // Load Camera
this->camera = new Camera(); this->camera = new Camera(window);
this->camera->SetNewView(window);
// Load Player // Load Player
this->player = new Player(this->entityManager, this->map, this->camera, 100, 100); this->player = new Player(this->entityManager, this->map, this->camera, 100, 100);
@ -30,8 +29,13 @@ void MainGame::Initialize(sf::RenderWindow* window) {
} }
void MainGame::Update(sf::RenderWindow* window) { void MainGame::Update(sf::RenderWindow* window) {
this->player->Update(window, inputManager); this->time = this->clock.getElapsedTime();
int timeElapsed = this->time.asMicroseconds();
this->clock.restart();
this->player->Update(window, inputManager, timeElapsed);
this->entityManager->Update(); this->entityManager->Update();
this->camera->Update(window, this->map, sf::Vector2f(this->player->getPosition().x, this->player->getPosition().y));
if(inputManager.IsPressed(InputManager::LoadMap)) { if(inputManager.IsPressed(InputManager::LoadMap)) {
std::cout << "Loading Map..." << std::endl; std::cout << "Loading Map..." << std::endl;

3
src/state/maingame.h
Unescape View File

@ -19,6 +19,9 @@ public:
void Destroy(sf::RenderWindow* window); void Destroy(sf::RenderWindow* window);
private: private:
sf::Clock clock;
sf::Time time;
EntityManager* entityManager; EntityManager* entityManager;
Map* map; Map* map;
Camera* camera; Camera* camera;

Write Preview
Loading…
Cancel
Save