RogueLife/src/comp/fighter.h

//---
// fighter: Component for entities that participate in fights
//
// This component gives combat statistics and leveling properties to entities.
//---

#pragma once

#include "comp/entity.h"
#include "fixed.h"

typedef struct
{
    /* Hit Points */
    fixed_t HP;
    /* Physical attack */
    fixed_t ATK;
    /* Magical attack */
    fixed_t MAG;
    /* Physical and magical defense */
    fixed_t DEF;

} fighter_stat_model_t;

typedef struct
{
    /* Current attack's effect area */
    entity_t *current_attack;
    /* Whether attack follows movement */
    uint8_t attack_follows_movement;
    /* Pointer to enemy data (NULL if player) */
    struct enemy const *enemy_data;
    /* Combat statistics */
    uint16_t HP, ATK, MAG, DEF, HP_max;

    /* Number of hits in main attack's combo (TODO: Delegate to weapon?) */
    uint8_t combo_length;
    /* Next hit to be dealt */
    uint8_t combo_next;
    /* Delay until ideal time to start next hit */
    fixed_t combo_delay;
    /* Cooldown to apply for each skill/item. 0 is the standard attack, while
       1..4 correspond to F1...F4. This value is fixed unless the skills/items
       are rearranged, which is only possible for the player. */
    fixed_t actions_cooldown_total[5];
    /* Current cooldown; positive while waiting, zero when the skill or item is
       ready. */
    fixed_t actions_cooldown[5];

} fighter_t;

/* Initialize fighter's stats by using the provided stat model */
void fighter_set_stats(fighter_t *f, fighter_stat_model_t const *model,
    int level, fixed_t multiplier);

/* Damage entity for that amount of raw strength. Returns actual damage after
   DES is subtracted, and randomization. */
int fighter_damage(entity_t *e, int base_damage);