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#ifndef COMPONENTS_H
#define COMPONENTS_H
#include "entity.h"
#include <utility>
#include <list>
#include "map.h"
#include <memory>
class UserMovementComponent : public Component {
public:
void input(Game& game, Entity& entity, int key, int action);
private:
bool holdingLeft = false;
bool holdingRight = false;
};
class PhysicsBodyComponent : public Component {
public:
void receive(Game& game, Entity& entity, const Message& msg);
void tick(Game& game, Entity& entity, double dt);
void detectCollision(Game& game, Entity& entity, Entity& collider, std::pair<double, double> old_position);
protected:
std::pair<double, double> velocity;
std::pair<double, double> accel;
};
class PlayerSpriteComponent : public Component {
public:
void render(Game& game, Entity& entity, Texture& buffer);
void receive(Game& game, Entity& entity, const Message& msg);
private:
Texture sprite{"../res/Starla.png"};
int animFrame = 0;
bool facingLeft = false;
bool isMoving = false;
bool dying = false;
};
class PlayerPhysicsComponent : public PhysicsBodyComponent {
public:
PlayerPhysicsComponent();
void tick(Game& game, Entity& entity, double dt);
void receive(Game& game, Entity& entity, const Message& msg);
private:
double jump_velocity;
double jump_gravity;
double jump_gravity_short;
int direction = 0;
bool canDrop = false;
bool frozen = false;
};
class MapRenderComponent : public Component {
public:
MapRenderComponent(const Map& map);
void render(Game& game, Entity& entity, Texture& buffer);
private:
Texture screen{GAME_WIDTH, GAME_HEIGHT};
};
class MapCollisionComponent : public Component {
public:
MapCollisionComponent(const Map& map);
void detectCollision(Game& game, Entity& entity, Entity& collider, std::pair<double, double> old_position);
private:
enum class Direction {
up, left, down, right
};
struct Collision {
enum class Type {
wall,
wrap,
teleport,
reverse,
platform,
danger
};
int axis;
int lower;
int upper;
Type type;
};
void addCollision(int axis, int lower, int upper, Direction dir, Collision::Type type);
bool processCollision(Game& game, Entity& collider, Collision collision, Direction dir);
std::list<Collision> left_collisions;
std::list<Collision> right_collisions;
std::list<Collision> up_collisions;
std::list<Collision> down_collisions;
const Map& map;
};
#endif
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