#include <stdlib.h> /* for malloc(), calloc(), free(), atoi() */
#include <stdio.h> /* for FILE typedef */
#include <string.h> /* for strchr(), strlen(), memcpy() */
-#include "readwrite.h" /* for all the map object (def) loading/saving */
+#include "readwrite.h" /* for [read/write]_uint[8/16/23][_bigendian]() */
#include "misc.h" /* for textfile_sizes(), find_passable_pos() */
#include "main.h" /* for World struct */
void * start);
static void build_map_objects_monsterdata(struct MapObjDef * map_obj_def,
void * start);
-static void write_map_objects_monsterdata(void * start, FILE * file);
-static void read_map_objects_monsterdata( void * start, FILE * file);
+static uint8_t write_map_objects_monsterdata(void * start, FILE * file);
+static uint8_t read_map_objects_monsterdata( void * start, FILE * file);
-static void write_map_objects_monsterdata(void * start, FILE * file)
+static uint8_t write_map_objects_monsterdata(void * start, FILE * file)
{
struct Monster * m = (struct Monster *) start;
- fputc(m->hitpoints, file);
+ return write_uint8(m->hitpoints, file);
}
-static void read_map_objects_monsterdata (void * start, FILE * file)
+static uint8_t read_map_objects_monsterdata (void * start, FILE * file)
{
struct Monster * m = (struct Monster *) start;
- m->hitpoints = fgetc(file);
+ return read_uint8(file, &m->hitpoints);
}
-extern void write_map_objects(struct World * world, void * start, FILE * file)
+extern uint8_t write_map_objects(struct World * world, void * start,
+ FILE * file)
{
struct MapObj * map_obj;
struct MapObjDef * mod;
+ uint8_t err = 0;
for (map_obj = start; map_obj != 0; map_obj = map_obj->next)
{
- fputc(map_obj->type, file);
- write_uint16_bigendian(map_obj->pos.y + 1, file);
- write_uint16_bigendian(map_obj->pos.x + 1, file);
+ err = err | write_uint8(map_obj->type, file);
+ err = err | write_uint16_bigendian(map_obj->pos.y + 1, file);
+ err = err | write_uint16_bigendian(map_obj->pos.x + 1, file);
mod = get_map_obj_def(world, map_obj->type);
if ('m' == mod->m_or_i)
{
- write_map_objects_monsterdata(map_obj, file);
+ err = err | write_map_objects_monsterdata(map_obj, file);
}
}
- write_uint16_bigendian(0, file);
+ return (err | write_uint16_bigendian(0, file));
}
-extern void read_map_objects(struct World * world, void * start, FILE * file)
+extern uint8_t read_map_objects(struct World * world, void * start, FILE * file)
{
struct MapObj * map_obj;
struct MapObjDef * mod;
size_t size;
- char type;
+ uint8_t type;
char first = 1;
long pos;
+ uint16_t read_uint16 = 0;
+ uint8_t err = 0;
while (1)
{
pos = ftell(file);
- if (0 == read_uint16_bigendian(file))
+ err = err | read_uint16_bigendian(file, &read_uint16);
+ if (0 == read_uint16)
{
break;
}
fseek(file, pos, SEEK_SET);
- type = fgetc(file);
+ err = err | read_uint8(file, &type);
mod = get_map_obj_def(world, type);
if ('m' == mod->m_or_i)
{
}
map_obj = get_next_map_obj(start, &first, size, map_obj);
map_obj->type = type;
- map_obj->pos.y = read_uint16_bigendian(file) - 1;
- map_obj->pos.x = read_uint16_bigendian(file) - 1;
+ err = err | read_uint16_bigendian(file, &map_obj->pos.y);
+ err = err | read_uint16_bigendian(file, &map_obj->pos.x);
+ map_obj->pos.y--;
+ map_obj->pos.x--;
if ('m' == mod->m_or_i)
{
- read_map_objects_monsterdata(map_obj, file);
+ err = err | read_map_objects_monsterdata(map_obj, file);
}
}
if (!first)
{
map_obj->next = 0;
}
+ return err;
}