buldthensnip/map.c
2012-11-06 11:58:32 +13:00

106 lines
2.1 KiB
C

/*
This file is part of Iceball.
Iceball is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Iceball is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Iceball. If not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
map_t *map_load_aos(char *fname)
{
uint8_t pillar_temp[(256+1)*4];
int x,z,pi;
int i;
FILE *fp = fopen(fname, "rb");
if(fp == NULL)
{
error_perror("map_load_aos");
return NULL;
}
map_t *map = malloc(sizeof(map_t));
// TODO: check if NULL
map->xlen = 512;
map->ylen = 64;
map->zlen = 512;
map->pillars = malloc(512*512*sizeof(uint8_t *));
// TODO: check if NULL
// load data
for(z = 0, pi = 0; z < 512; z++)
for(x = 0; x < 512; x++, pi++)
{
int ti = 4;
// TODO: check if someone's trying to blow the size
for(;;)
{
uint8_t n = fgetc(fp);
uint8_t s = fgetc(fp);
uint8_t e = fgetc(fp);
uint8_t a = fgetc(fp);
uint8_t xlen = (n == 0 ? e-s+1 : n-1);
pillar_temp[ti++] = n;
pillar_temp[ti++] = s;
pillar_temp[ti++] = e;
pillar_temp[ti++] = a;
for(i = 0; i < xlen; i++)
{
uint8_t b = fgetc(fp);
uint8_t g = fgetc(fp);
uint8_t r = fgetc(fp);
fgetc(fp); // skip lighting
pillar_temp[ti++] = b;
pillar_temp[ti++] = g;
pillar_temp[ti++] = r;
pillar_temp[ti++] = BT_SOLID_BREAKABLE;
}
if(n == 0)
break;
}
pillar_temp[0] = (ti>>2)-1;
map->pillars[pi] = malloc(ti);
// TODO: check if NULL
memcpy(map->pillars[pi], pillar_temp, ti);
}
fclose(fp);
return map;
}
map_t *map_load_bts(char *fname)
{
// TODO!
return NULL;
}
void map_free(map_t *map)
{
if(map == NULL)
return;
if(map->pillars != NULL)
free(map->pillars);
free(map);
}