entities.h

#ifndef ENTITIES_H
#define ENTITIES_H

#include <common.h>
#include <Quest.h>
#include <inventory.h>

#define DEBUG

#define NPCp(n)         ((NPC *)n)
#define Structurep(n)   ((Structures *)n)
#define Mobp(n)         ((Mob *)n)

#define PLAYER_INV_SIZE 30  // The size of the player's inventory
#define NPC_INV_SIZE    3   // Size of an NPC's inventory

enum _TYPE { //these are the main types of entities
    OBJECTT = -2,
    STRUCTURET = -1,
    PLAYERT,
    NPCT,
    MOBT
};

enum GENDER{
    MALE,
    FEMALE,
    NONE 
};

enum MOB_SUB {
    MS_RABBIT = 1,
    MS_BIRD,
    MS_TRIGGER
};

class Entity{
public:
    Inventory *inv;

    /*
     *  Movement variables
    */

    vec2 loc;
    vec2 vel;
    
    float width;
    float height;
    
    float speed;    // A speed factor for X movement

    /*
     *  Movement flags
    */

    bool near;              // Causes name to display
    bool canMove;           // Enables movement
    bool right,left;        // Direction faced by Entity
    bool alive;
    unsigned char ground;   // Shows how the Entity is grounded (if it is)

    /*
     *  Health variables
    */

    float health;
    float maxHealth;

    /*
     *  Identification variables
    */

    _TYPE type;
    int   subtype;

    char   *name;
    GENDER  gender;
    
    Texturec *tex;


    void draw(void);
    void spawn(float, float);
    
    int ticksToUse;             // Used by wander()
    
    virtual void wander(int){}
    virtual void interact(){}
    
    virtual ~Entity(){}
};

class Player : public Entity {
public:
    QuestHandler qh;
    bool light = false;
    
    Player();
    ~Player();
    void interact();
};

class NPC : public Entity{
public:
    std::vector<int (*)(NPC *)>aiFunc;
    
    NPC();
    ~NPC();
    
    void addAIFunc(int (*func)(NPC *),bool preload);
    void interact();
    void wander(int);
};

class Structures : public Entity{
public:
    void *inWorld;
    void *inside;
    
    Structures();
    ~Structures();
    
    unsigned int spawn(_TYPE, float, float);
};

class Mob : public Entity{
public:
    double init_y;
    void (*hey)(Mob *callee);
    
    Mob(int);
    Mob(int,unsigned int);
    ~Mob();
    
    void wander(int);
};

class Object : public Entity{
private:
    int identifier;
public:
    char *pickupDialog;
    bool questObject = false;
    
    Object(ITEM_ID id, bool qo, const char *pd);
    ~Object();
    
    void interact(void);
};
#endif // ENTITIES_H