source: ttyvaders/trunk/src/bonus.c @ 2990 Tweet

/*
 *  ttyvaders     Textmode shoot'em up
 *  Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
 *                All Rights Reserved
 *
 *  $Id: bonus.c 2990 2008-10-18 21:42:24Z sam $
 *
 *  This program is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */

#include "config.h"

#include <stdlib.h>

#include "common.h"

caca_canvas_t *heart_sprite;
caca_canvas_t *gem_sprite;

void init_bonus(game *g, bonus *bo)
{
    caca_buffer_t *b;
    int i;

    for(i = 0; i < BONUS; i++)
    {
        bo->type[i] = BONUS_NONE;
    }

    b = caca_load_file("data/bonheart.caca");
    heart_sprite = caca_import_canvas(b, "");
    caca_free_buffer(b);

    b = caca_load_file("data/bongem.caca");
    gem_sprite = caca_import_canvas(b, "");
    caca_free_buffer(b);
}

void draw_bonus(game *g, bonus *bo)
{
    int i;

    for(i = 0; i < BONUS; i++)
    {
        switch(bo->type[i])
        {
            case BONUS_GREEN:
                caca_set_canvas_frame(gem_sprite, (bo->n[i]/2 % 3) ? 0 : 1);
                caca_blit(g->cv, bo->x[i], bo->y[i], gem_sprite, NULL);
                break;
            case BONUS_LIFE:
                caca_set_canvas_frame(heart_sprite, (bo->n[i] % 3) ? 0 : 1);
                caca_blit(g->cv, bo->x[i], bo->y[i], heart_sprite, NULL);
                break;
            case BONUS_NONE:
                break;
        }
    }
}

void update_bonus(game *g, bonus *bo)
{
    int i;

    for(i = 0; i < BONUS; i++)
    {
        switch(bo->type[i])
        {
            case BONUS_GREEN:
                bo->n[i]++;
                bo->y[i]++;
                if(bo->y[i] > g->h)
                {
                    bo->type[i] = BONUS_NONE;
                }
                break;
            case BONUS_LIFE:
                bo->n[i]++;
                bo->y[i]++;
                if(bo->y[i] > g->h)
                {
                    bo->type[i] = BONUS_NONE;
                }
                break;
            case BONUS_NONE:
                break;
        }
    }
}

void add_bonus(game *g, bonus *bo, int x, int y, int type)
{
    int i;

    for(i = 0; i < BONUS; i++)
    {
        if(bo->type[i] == BONUS_NONE)
        {
            bo->type[i] = type;
            bo->x[i] = x;
            bo->y[i] = y;
            bo->n[i] = 0;
            break;
        }
    }
}