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authorFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2007-03-09 02:27:16 +0000
committerFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2007-03-09 02:27:16 +0000
commit93d279cdfdd0317c31bc21852fd06a066bac7508 (patch)
treec4646b44ce25d0c0de8bd0cd891ab722d52fc4cf /src/tool
parente7beef1499ae660af01f163a16b9040bd60d8845 (diff)
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- Took care of all the warnings in grfio and mapcache.
- Mapcache can run on system with any endianness. The generated file contains data in little endian. git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@9980 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/tool')
-rw-r--r--src/tool/grfio.c18
-rw-r--r--src/tool/mapcache.c107
2 files changed, 88 insertions, 37 deletions
diff --git a/src/tool/grfio.c b/src/tool/grfio.c
index 2fa48a2a1..19a9daa49 100644
--- a/src/tool/grfio.c
+++ b/src/tool/grfio.c
@@ -31,7 +31,6 @@
#include <sys/stat.h>
#include "grfio.h"
-#include "../common/mmo.h"
#include "../zlib/unzip.h"
#define CHUNK 16384
@@ -54,13 +53,13 @@ static char data_dir[1024] = ""; // "../";
//----------------------------
// file entry table struct
//----------------------------
-typedef struct {
+typedef struct _FILELIST {
int srclen; // compressed size
int srclen_aligned; //
int declen; // original size
int srcpos;
- short next;
- int cycle;
+ int next;
+ int cycle;
char type;
char fn[128-4*5]; // file name
char *fnd;
@@ -219,7 +218,7 @@ static void decode_des_etc(BYTE *buf,int len,int type,int cycle)
BitConvert(buf,BitSwapTable2);
} else {
if(cnt==7 && type==0){
- int a;
+ BYTE a;
BYTE tmp[8];
*(DWORD*)tmp = *(DWORD*)buf;
*(DWORD*)(tmp+4) = *(DWORD*)(buf+4);
@@ -599,7 +598,7 @@ void* grfio_reads(char *fname, int *size)
decode_des_etc(buf, entry->srclen_aligned, entry->cycle == 0, entry->cycle);
len = entry->declen;
decode_zip(buf2, &len, buf, entry->srclen);
- if (len != entry->declen) {
+ if (len != (uLong)entry->declen) {
printf("decode_zip size mismatch err: %d != %d\n", (int)len, entry->declen);
free(buf);
free(buf2);
@@ -679,7 +678,8 @@ static int grfio_entryread(char *gfname,int gentry)
// Get an entry
for (entry = 0,ofs = 0; entry < entrys; entry++) {
- int ofs2, srclen, srccount, type;
+ int ofs2, srclen, srccount;
+ unsigned char type;
char *period_ptr;
FILELIST aentry;
@@ -764,7 +764,7 @@ static int grfio_entryread(char *gfname,int gentry)
exit(1);
}
//ofs2 = ofs+strlen((char*)(grf_filelist+ofs))+1;
- ofs2 = ofs + strlen(fname)+1;
+ ofs2 = ofs + (int)strlen(fname)+1;
type = grf_filelist[ofs2+12];
if (type == 1 || type == 3 || type == 5) {
srclen = getlong(grf_filelist+ofs2);
@@ -896,7 +896,7 @@ static int grfio_add(char *fname)
char *grfio_alloc_ptr(char *fname)
{
- int len;
+ size_t len;
char *buf;
if (gentry_entrys >= GENTRY_LIMIT) {
diff --git a/src/tool/mapcache.c b/src/tool/mapcache.c
index 30c057f87..e73723e66 100644
--- a/src/tool/mapcache.c
+++ b/src/tool/mapcache.c
@@ -42,52 +42,101 @@ FILE *map_cache_fp;
int filesize;
+/// Converts an unsigned short (16 bits) from current machine order to little-endian
+unsigned short MakeUShortLE(unsigned short val)
+{
+ unsigned char buf[2];
+ buf[0] = (unsigned char)( (val & 0x00FF) );
+ buf[1] = (unsigned char)( (val & 0xFF00) >> 0x08 );
+ return *((unsigned short*)buf);
+}
+
+/// Converts a short (16 bits) from current machine order to little-endian
+short MakeShortLE(short val)
+{
+ unsigned char buf[2];
+ buf[0] = (unsigned char)( (val & 0x00FF) );
+ buf[1] = (unsigned char)( (val & 0xFF00) >> 0x08 );
+ return *((short*)buf);
+}
+
+/// Converts a long (32 bits) from current machine order to little-endian
+long MakeLongLE(long val)
+{
+ unsigned char buf[4];
+ buf[0] = (unsigned char)( (val & 0x000000FF) );
+ buf[1] = (unsigned char)( (val & 0x0000FF00) >> 0x08 );
+ buf[2] = (unsigned char)( (val & 0x00FF0000) >> 0x10 );
+ buf[3] = (unsigned char)( (val & 0xFF000000) >> 0x18 );
+ return *((long*)buf);
+}
+
+/// Reads an unsigned long (32 bits) in little-endian from the buffer
+unsigned long GetULong(const unsigned char *buf)
+{
+ return ( ((unsigned long)(buf[0])) )
+ |( ((unsigned long)(buf[1])) << 0x08 )
+ |( ((unsigned long)(buf[2])) << 0x10 )
+ |( ((unsigned long)(buf[3])) << 0x18 );
+}
+
+// Reads a float (32 bits) from the buffer
+float GetFloat(const unsigned char *buf)
+{
+ unsigned long val = GetULong(buf);
+ return *((float*)&val);
+}
+
// Read map from GRF's GAT and RSW files
int read_map(char *name, struct map_data *m)
{
char filename[256];
- char *gat, *rsw;
+ unsigned char *gat, *rsw;
int water_height;
- int x, y, xs, ys;
- struct gat_cell {
- float height[4];
- int type;
- } *p = NULL;
+ size_t xy, off, num_cells;
+ float height[4];
+ unsigned long type;
// Open map GAT
sprintf(filename,"data\\%s.gat", name);
- gat = (char *)grfio_read(filename);
+ gat = (unsigned char *)grfio_read(filename);
if (gat == NULL)
return 0;
// Open map RSW
sprintf(filename,"data\\%s.rsw", name);
- rsw = (char *)grfio_read(filename);
+ rsw = (unsigned char *)grfio_read(filename);
// Read water height
if (rsw) {
- float temp = *(float*)(rsw+166);
- water_height = (int)temp;
+ water_height = (int)GetFloat(rsw+166);
free(rsw);
} else
water_height = NO_WATER;
// Read map size and allocate needed memory
- xs = m->xs = *(int*)(gat+6);
- ys = m->ys = *(int*)(gat+10);
- m->cells = (unsigned char *)malloc(xs*ys);
+ m->xs = (short)GetULong(gat+6);
+ m->ys = (short)GetULong(gat+10);
+ num_cells = (size_t)m->xs*m->ys;
+ m->cells = (unsigned char *)malloc(num_cells);
// Set cell properties
- for (y = 0; y < ys; y++) {
- p = (struct gat_cell*)(gat+14+y*xs*20);
- for (x = 0; x < xs; x++) {
- if (water_height != NO_WATER && p->type == 0 && (p->height[0] > water_height || p->height[1] > water_height || p->height[2] > water_height || p->height[3] > water_height))
- m->cells[x+y*xs] = 3; // Cell is 0 (walkable) but under water level, set to 3 (walkable water)
- else
- m->cells[x+y*xs] = p->type;
- p++;
- }
+ off = 14;
+ for (xy = 0; xy < num_cells; xy++)
+ {
+ // Height of the corners
+ height[0] = GetFloat( gat + off );
+ height[1] = GetFloat( gat + off + 4 );
+ height[2] = GetFloat( gat + off + 8 );
+ height[3] = GetFloat( gat + off + 12 );
+ // Type of cell
+ type = GetULong( gat + off + 16 );
+ off += 20;
+ if (water_height != NO_WATER && type == 0 && (height[0] > water_height || height[1] > water_height || height[2] > water_height || height[3] > water_height))
+ m->cells[xy] = 3; // Cell is 0 (walkable) but under water level, set to 3 (walkable water)
+ else
+ m->cells[xy] = (unsigned char)type;
}
free(gat);
@@ -109,10 +158,10 @@ void cache_map(char *name, unsigned short index, struct map_data *m)
// Fill the map header
strncpy(info.name, name, MAP_NAME_LENGTH);
- info.index = index;
- info.xs = m->xs;
- info.ys = m->ys;
- info.len = len;
+ info.index = MakeUShortLE(index);
+ info.xs = MakeShortLE(m->xs);
+ info.ys = MakeShortLE(m->ys);
+ info.len = MakeLongLE((long)len);
// Append map header then compressed cells at the end of the file
fseek(map_cache_fp, filesize, SEEK_SET);
@@ -146,13 +195,15 @@ int main(int argc, char *argv[])
grfio_init(grf_list_file);
printf("Opening map cache: %s\n", map_cache_file);
- if(!(map_cache_fp = fopen(map_cache_file, "wb"))) {
+ map_cache_fp = fopen(map_cache_file, "wb");
+ if( map_cache_fp == NULL ) {
printf("Failure when opening map cache file %s\n", map_cache_file);
exit(1);
}
printf("Opening map list: %s\n", map_list_file);
- if(!(list = fopen(map_list_file, "r"))) {
+ list = fopen(map_list_file, "r");
+ if( list == NULL ) {
printf("Failure when opening maps list file %s\n", map_list_file);
exit(1);
}