1 files changed, 93 insertions, 0 deletions

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+#ifndef COMPONENTS_H
+#define COMPONENTS_H
+
+#include "entity.h"
+#include <utility>
+#include <list>
+#include "map.h"
+
+class UserMovementComponent : public Component {
+  public:
+    UserMovementComponent(Entity& parent) : Component(parent) {};
+    void input(int key, int action);
+      
+  private:
+    bool holdingLeft = false;
+    bool holdingRight = false;
+};
+
+class PhysicsBodyComponent : public Component, public Collidable, public Locatable {
+  public:
+    PhysicsBodyComponent(Entity& parent) : Component(parent) {};
+    void receive(message_t msg);
+    void tick();
+    void detectCollision(Entity& player, Locatable& physics, std::pair<double, double> old_position);
+};
+
+class PlayerSpriteComponent : public Component {
+  public:
+    PlayerSpriteComponent(Entity& parent, Locatable& physics);
+    ~PlayerSpriteComponent();
+    void render(Texture* buffer);
+    void receive(message_t msg);
+    void tick();
+    
+  private:
+    Locatable& physics;
+    Texture* sprite;
+    int animFrame = 0;
+    bool facingLeft = false;
+    bool isMoving = false;
+};
+
+class PlayerPhysicsComponent : public Component, public Locatable {
+  public:
+    PlayerPhysicsComponent(Entity& parent);
+    void tick();
+    void receive(message_t msg);
+    
+  private:
+    double jump_velocity;
+    double jump_gravity;
+    double jump_gravity_short;
+    int direction = 0;
+    bool canDrop = false;
+};
+
+class MapRenderComponent : public Component {
+  public:
+    MapRenderComponent(Entity& parent, Map* map);
+    ~MapRenderComponent();
+    void render(Texture* buffer);
+    
+  private:
+    Texture* screen;
+};
+
+enum direction_t {
+  up, left, down, right
+};
+
+typedef struct {
+  int axis;
+  int lower;
+  int upper;
+  int type;
+} collision_t;
+
+class MapCollisionComponent : public Component, public Collidable {
+  public:
+    MapCollisionComponent(Entity& parent, Map* map);
+    void detectCollision(Entity& player, Locatable& physics, std::pair<double, double> old_position);
+    
+  private:
+    void add_collision(int axis, int lower, int upper, direction_t dir, int type);
+    
+    std::list<collision_t> left_collisions;
+    std::list<collision_t> right_collisions;
+    std::list<collision_t> up_collisions;
+    std::list<collision_t> down_collisions;
+    Map* map;
+};
+
+#endif