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(svn r4583) - NewGRF: Revamp sprite group loading to support advanced varadjusts and variable size. These are not yet processed, however.

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peter1138
2006-04-26 20:44:28 +00:00
parent b81e6dd6a2
commit 2f01c7d990
6 changed files with 243 additions and 158 deletions
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15
newgrf_station.c
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@@ -169,10 +169,11 @@ static const RealSpriteGroup *ResolveStationSpriteGroup(const SpriteGroup *spg,
const DeterministicSpriteGroup *dsg = &spg->g.determ;
SpriteGroup *target;
int value = -1;
byte variable = dsg->adjusts[0].variable;
if ((dsg->variable >> 6) == 0) {
if ((variable >> 6) == 0) {
/* General property */
value = GetDeterministicSpriteValue(dsg->variable);
value = GetDeterministicSpriteValue(variable);
} else {
if (st == NULL) {
/* We are in a build dialog of something,
@@ -192,7 +193,7 @@ static const RealSpriteGroup *ResolveStationSpriteGroup(const SpriteGroup *spg,
/* TODO: Town structure. */
} else /* VSG_SELF */ {
if (dsg->variable == 0x40 || dsg->variable == 0x41) {
if (variable == 0x40 || variable == 0x41) {
/* FIXME: This is ad hoc only
* for waypoints. */
value = 0x01010000;
@@ -200,7 +201,7 @@ static const RealSpriteGroup *ResolveStationSpriteGroup(const SpriteGroup *spg,
/* TODO: Only small fraction done. */
// TTDPatch runs on little-endian arch;
// Variable is 0x70 + offset in the TTD's station structure
switch (dsg->variable - 0x70) {
switch (variable - 0x70) {
case 0x80: value = st->facilities; break;
case 0x81: value = st->airport_type; break;
case 0x82: value = st->truck_stops->status; break;
@@ -229,10 +230,8 @@ uint32 GetCustomStationRelocation(const StationSpec *spec, const Station *st, by
const RealSpriteGroup *rsg = ResolveStationSpriteGroup(spec->spritegroup[ctype], st);
if (rsg == NULL) return 0;
if (rsg->sprites_per_set != 0) {
if (rsg->loading_count != 0) return rsg->loading[0]->g.result.result;
if (rsg->loaded_count != 0) return rsg->loaded[0]->g.result.result;
}
if (rsg->num_loading != 0) return rsg->loading[0]->g.result.sprite;
if (rsg->num_loaded != 0) return rsg->loaded[0]->g.result.sprite;
DEBUG(grf, 6)("Custom station 0x%08x::0x%02x has no sprites associated.",
spec->grfid, spec->localidx);