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(svn r1722) -Feature: Bigger maps - anyone?

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tron
2005-01-29 19:45:14 +00:00
parent 752b3f0dd6
commit 3a89108a55
11 changed files with 118 additions and 45 deletions
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53
map.c
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@@ -1,22 +1,51 @@
#include "stdafx.h"
#include "ttd.h"
#include "functions.h"
#include "map.h"
#define TILE_X_BITS 8
#define TILE_Y_BITS 8
uint _map_log_x;
uint _map_log_y;
uint _map_log_x = TILE_X_BITS;
uint _map_log_y = TILE_Y_BITS;
byte *_map_type_and_height = NULL;
byte *_map_owner = NULL;
uint16 *_map2 = NULL;
byte *_map3_lo = NULL;
byte *_map3_hi = NULL;
byte *_map5 = NULL;
byte *_map_extra_bits = NULL;
#define MAP_SIZE ((1 << TILE_X_BITS) * (1 << TILE_Y_BITS))
byte _map_type_and_height [MAP_SIZE];
byte _map5 [MAP_SIZE];
byte _map3_lo [MAP_SIZE];
byte _map3_hi [MAP_SIZE];
byte _map_owner [MAP_SIZE];
uint16 _map2 [MAP_SIZE];
byte _map_extra_bits [MAP_SIZE / 4];
void InitMap(uint log_x, uint log_y)
{
uint map_size;
assert(log_x <= 15 && log_y <= 15);
_map_log_x = log_x;
_map_log_y = log_y;
map_size = MapSize();
_map_type_and_height =
realloc(_map_type_and_height, map_size * sizeof(_map_type_and_height[0]));
_map_owner = realloc(_map_owner, map_size * sizeof(_map_owner[0]));
_map2 = realloc(_map2, map_size * sizeof(_map2[0]));
_map3_lo = realloc(_map3_lo, map_size * sizeof(_map3_lo[0]));
_map3_hi = realloc(_map3_hi, map_size * sizeof(_map3_hi[0]));
_map5 = realloc(_map5, map_size * sizeof(_map5[0]));
_map_extra_bits =
realloc(_map_extra_bits, map_size * sizeof(_map_extra_bits[0] / 4));
// XXX TODO handle memory shortage more gracefully
if (_map_type_and_height == NULL ||
_map_owner == NULL ||
_map2 == NULL ||
_map3_lo == NULL ||
_map3_hi == NULL ||
_map5 == NULL ||
_map_extra_bits == NULL)
error("Failed to allocate memory for the map");
}
#ifdef _DEBUG