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(svn r4755) - Newstations: add a gui station tile drawing routine and use it in place of the existing one for waypoints.

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peter1138
2006-05-06 20:48:40 +00:00
parent 09bb8ba10c
commit db77493ac0
3 changed files with 63 additions and 35 deletions
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59
newgrf_station.c
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@@ -5,8 +5,10 @@
#include "stdafx.h"
#include "openttd.h"
#include "variables.h"
#include "functions.h"
#include "debug.h"
#include "sprite.h"
#include "table/sprites.h"
#include "table/strings.h"
#include "station.h"
#include "station_map.h"
@@ -564,3 +566,60 @@ bool DeallocateSpecFromStation(Station *st, byte specindex)
return freeable;
}
/** Draw representation of a station tile for GUI purposes.
* @param x, y Position of image.
* @param dir Direction.
* @param railtype Rail type.
* @param sclass, station Type of station.
* @return True if the tile was drawn (allows for fallback to default graphic)
*/
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
{
extern uint16 _custom_sprites_base;
const StationSpec *statspec;
const DrawTileSprites *sprites;
const DrawTileSeqStruct *seq;
const RailtypeInfo *rti = GetRailTypeInfo(railtype);
SpriteID relocation;
PalSpriteID image;
PalSpriteID colourmod = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player));
uint tile = 2;
statspec = GetCustomStationSpec(sclass, station);
if (statspec == NULL) return false;
relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE);
if (HASBIT(statspec->callbackmask, CBM_CUSTOM_LAYOUT)) {
uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0x2110000, 0, statspec, NULL, INVALID_TILE);
if (callback != CALLBACK_FAILED) tile = callback;
}
if (statspec->renderdata == NULL) {
sprites = GetStationTileLayout(tile + axis);
relocation -= 0x42D;
} else {
sprites = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : axis];
}
image = sprites->ground_sprite;
image += (image < _custom_sprites_base) ? rti->total_offset : rti->custom_ground_offset;
if (image & PALETTE_MODIFIER_COLOR) image &= SPRITE_MASK;
DrawSprite(image, x, y);
foreach_draw_tile_seq(seq, sprites->seq) {
Point pt;
image = seq->image + relocation;
if ((byte)seq->delta_z != 0x80) {
pt = RemapCoords(seq->delta_x, seq->delta_y, seq->delta_z);
DrawSprite((image & SPRITE_MASK) | colourmod, x + pt.x, y + pt.y);
}
}
return true;
}