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Code Issues

(svn r590) -newgrf: Instead of a bunch of statinfo arrays, use station-array of struct StationSpec-s (pasky).

release/0.4.5
darkvater 2004-11-14 13:59:11 +00:00
parent 770eb4c8c3
commit 5663926aaf
1 changed files with 39 additions and 26 deletions
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65
grfspecial.c
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@ -21,6 +21,12 @@ extern int _skip_sprites;
extern int _replace_sprites_count[16];
extern int _replace_sprites_offset[16];
struct StationSpec {
uint32 classid;
byte tiles;
DrawTileSprites renderdata[8];
};
struct GRFFile {
char *filename;
uint32 grfid;
@ -47,9 +53,7 @@ struct GRFFile {
int spritegroups_count;
struct SpriteGroup *spritegroups;
uint32 statinfo_classid[256];
byte statinfo_tiles[256];
DrawTileSprites statinfo_renderdata[256][8];
struct StationSpec stations[256];
};
static struct GRFFile *_cur_grffile, *_first_grffile;
@ -709,21 +713,25 @@ static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int
case 0x08:
{ /* Class ID */
FOR_EACH_ENGINE {
struct StationSpec *stat = &_cur_grffile->stations[stid + i];
/* classid, for a change, is always little-endian */
_cur_grffile->statinfo_classid[stid+i] = *(buf++) << 24;
_cur_grffile->statinfo_classid[stid+i] |= *(buf++) << 16;
_cur_grffile->statinfo_classid[stid+i] |= *(buf++) << 8;
_cur_grffile->statinfo_classid[stid+i] |= *(buf++);
stat->classid = *(buf++) << 24;
stat->classid |= *(buf++) << 16;
stat->classid |= *(buf++) << 8;
stat->classid |= *(buf++);
}
break;
}
case 0x09:
{ /* Define sprite layout */
FOR_EACH_ENGINE {
struct StationSpec *stat = &_cur_grffile->stations[stid + i];
int t;
_cur_grffile->statinfo_tiles[stid+i] = grf_load_byte(&buf);
for (t = 0; t < _cur_grffile->statinfo_tiles[stid+i]; t++) {
DrawTileSprites *dts = &_cur_grffile->statinfo_renderdata[stid+i][t];
stat->tiles = grf_load_byte(&buf);
for (t = 0; t < stat->tiles; t++) {
DrawTileSprites *dts = &stat->renderdata[t];
int seq_count = 0;
if (t >= 8) {
@ -763,12 +771,15 @@ static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int
case 0x0a:
{ /* Copy sprite layout */
FOR_EACH_ENGINE {
byte src = grf_load_byte(&buf);
struct StationSpec *stat = &_cur_grffile->stations[stid + i];
byte srcid = grf_load_byte(&buf);
struct StationSpec *srcstat = &_cur_grffile->stations[srcid];
int t;
_cur_grffile->statinfo_tiles[stid+i] = _cur_grffile->statinfo_tiles[src];
for (t = 0; t < _cur_grffile->statinfo_tiles[stid+i]; t++) {
DrawTileSprites *dts = &_cur_grffile->statinfo_renderdata[stid+i][t];
DrawTileSprites *sdts = &_cur_grffile->statinfo_renderdata[src][t];
stat->tiles = srcstat->tiles;
for (t = 0; t < stat->tiles; t++) {
DrawTileSprites *dts = &stat->renderdata[t];
DrawTileSprites *sdts = &srcstat->renderdata[t];
DrawTileSeqStruct const *sdtss = sdts->seq;
int seq_count = 0;
@ -1063,8 +1074,8 @@ static void NewSpriteGroup(byte *buf, int len)
/* XXX: This just goes for the default superset for now,
* straight and safe. --pasky */
uint8 var = buf[4];
uint8 shiftnum = buf[5];
uint8 andmask = buf[6];
//uint8 shiftnum = buf[5];
//uint8 andmask = buf[6];
uint8 nvar = buf[7];
//uint32 val;
uint16 def;
@ -1194,6 +1205,7 @@ static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
uint16 groupid = grf_load_word(&bp);
for (i = 0; i < idcount; i++) {
struct StationSpec *stat;
uint8 stid = buf[3 + i];
int j;
@ -1203,19 +1215,21 @@ static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
return;
}
stat = &_cur_grffile->stations[stid];
// relocate sprite indexes based on spriteset locations
for (j = 0; j < _cur_grffile->statinfo_tiles[stid]; j++) {
for (j = 0; j < stat->tiles; j++) {
DrawTileSeqStruct *seq;
foreach_draw_tile_seq(seq, (DrawTileSeqStruct*) _cur_grffile->statinfo_renderdata[stid][j].seq) {
foreach_draw_tile_seq(seq, (DrawTileSeqStruct*) stat->renderdata[j].seq) {
seq->image += _cur_grffile->spritegroups[groupid].loading[0];
}
}
/* FIXME: This means several GRF files defining new stations
* will override each other, but the stid should be GRF-specific
* instead! --pasky */
SetCustomStation(_cur_grffile->statinfo_classid[stid], stid, _cur_grffile->statinfo_renderdata[stid], _cur_grffile->statinfo_tiles[stid]);
_cur_grffile->statinfo_classid[stid] = 0;
SetCustomStation(stat->classid, stid, stat->renderdata, stat->tiles);
stat->classid = 0;
}
return;
}
@ -1251,7 +1265,7 @@ static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
DEBUG(grf, 6) ("VehicleMapSpriteGroup: WagonOverride: %u engines, %u wagons.",
last_engines_count, idcount);
}
for (i = 0; i < idcount; i++) {
uint8 engine_id = buf[3 + i];
@ -1565,7 +1579,7 @@ static void SpriteReplace(byte *buf, int len)
if (num_sets > 16) {
grfmsg(GMS_ERROR, "SpriteReplace: Too many sets (%d), taking only the first 16!", num_sets);
}
for (i = 0; i < 16; i++) {
if (i < num_sets) {
uint8 num_sprites = grf_load_byte(&buf);
@ -1666,7 +1680,7 @@ static void ParamSet(byte *buf, int len)
if (len >= 8)
data = grf_load_dword(&buf);
/* You can add 80 to the operation to make it apply only if the target
* is not defined yet. In this respect, a parameter is taken to be
* defined if any of the following applies:
@ -1750,11 +1764,10 @@ static void GRFInhibit(byte *buf, int len)
*
* B num Number of GRFIDs that follow
* D grfids GRFIDs of the files to deactivate */
/* XXX: Should we handle forward deactivations? */
byte num;
int i;
check_length(len, 1, "GRFInhibit");
num = grf_load_byte(&buf); len--;
check_length(len, 4 * num, "GRFInhibit");