RogueLife/src/item.c

#include "item.h"
#include "aoe.h"
#include "comp/fighter.h"
#include "comp/physical.h"
#include "comp/visible.h"
#include <gint/defs/util.h>

anim_t const *item_anim(int item)
{
    if(item == ITEM_LIFE)
        return &anims_item_life;
    else if(item == ITEM_POTION_ATK)
        return &anims_item_potion_atk;
    else if(item == ITEM_POTION_COOLDOWN)
        return &anims_item_potion_cooldown;
    else if(item == ITEM_POTION_DEF)
        return &anims_item_potion_def;
    else if(item == ITEM_POTION_FRZ)
        return &anims_item_potion_frz;
    else if(item == ITEM_POTION_HP)
        return &anims_item_potion_hp;
    else if(item == ITEM_POTION_SPD)
        return &anims_item_potion_spd;
    else if(item == ITEM_SCEPTER1)
        return &anims_item_stick1;
    else if(item == ITEM_SCEPTER2)
        return &anims_item_stick2;
    else if(item == ITEM_SWORD1)
        return &anims_item_sword1;
    else if(item == ITEM_SWORD2)
        return &anims_item_sword2;
    return NULL;
}

entity_t *item_make(int type, vec2 position)
{
    entity_t *e = aoe_make(AOE_ITEM, position, fix(9999.0));

    visible_t *v = getcomp(e, visible);
    v->sprite_plane = VERTICAL;
    v->shadow_size = 3;
    v->z = fix(0.35);

    physical_t *p = getcomp(e, physical);
    p->hitbox = (rect){ -fix(4)/16, fix(3)/16, -fix(2)/16, fix(1)/16 };

    aoe_t *aoe = getcomp(e, aoe);
    aoe->origin = NULL;
    aoe->repeat_delay = 0;
    aoe->data.item.type = type;

    anim_t const *anim = item_anim(type);
    if(anim)
        visible_set_anim(e, anim, 1);
    return e;
}

void item_pick_up(int type, entity_t *player)
{
    fighter_t *f = getcomp(player, fighter);

    if(type == ITEM_LIFE && f) {
        int added = max(f->HP_max / 2, 8);
        f->HP_max += added;
        f->HP += added;
    }
    else if(type == ITEM_POTION_ATK && f) {
        /* TODO: Double attack for 10 seconds */
    }
    else if(type == ITEM_POTION_COOLDOWN && f) {
        /* TODO: Restore all cooldowns */
    }
    else if(type == ITEM_POTION_DEF && f) {
        /* TODO: Defense +50% for 10 seconds */
    }
    else if(type == ITEM_POTION_FRZ && f) {
        /* TODO: Freeze all monsters for 5 seconds */
    }
    else if(type == ITEM_POTION_HP && f) {
        int restored = max(f->HP_max / 2, 8);
        f->HP = min(f->HP + restored, f->HP_max);
    }
    else if(type == ITEM_POTION_SPD && f) {
        /* TODO: Speed +50% for 10 seconds */
    }

    else if(type >= ITEM_EQUIPMENT_START && type < ITEM_EQUIPMENT_END
        && f->player) {
        /* TODO: Give item to player */
    }
}