42 static const uint NUM_TRACKS_AT_PCP = 6;
74 #define PCP_NOT_ON_TRACK 0xFF 114 #undef PCP_NOT_ON_TRACK 117 #define NUM_IGNORE_GROUPS 3 118 #define IGNORE_NONE 0xFF 219 {TS_HOME, TS_NEIGHBOUR, TS_HOME , TS_NEIGHBOUR, TS_NEIGHBOUR, TS_HOME },
220 {TS_HOME, TS_NEIGHBOUR, TS_NEIGHBOUR, TS_HOME , TS_NEIGHBOUR, TS_HOME },
221 {TS_HOME, TS_NEIGHBOUR, TS_NEIGHBOUR, TS_HOME , TS_HOME , TS_NEIGHBOUR},
222 {TS_HOME, TS_NEIGHBOUR, TS_HOME , TS_NEIGHBOUR, TS_HOME , TS_NEIGHBOUR},
250 static const int8 x_pcp_offsets[
DIAGDIR_END] = {0, 8, 16, 8};
251 static const int8 y_pcp_offsets[
DIAGDIR_END] = {8, 16, 8, 0};
253 static const int8 x_ppp_offsets[
DIR_END] = {-2, -4, -2, 0, 2, 4, 2, 0};
254 static const int8 y_ppp_offsets[
DIR_END] = {-2, 0, 2, 4, 2, 0, -2, -4};
271 static const uint8 pylon_sprites[] = {
339 { WSO_X_NE, 0, 7, 15, 1, 1, ELRAIL_ELEVATION },
340 { WSO_X_SHORT, 0, 7, 15, 1, 1, ELRAIL_ELEVATION },
345 { WSO_X_NE_UP, 0, 7, 15, 8, 1, ELRAIL_ELEVRAISE },
346 { WSO_X_SHORT_UP, 0, 7, 15, 8, 1, ELRAIL_ELEVRAISE },
350 { WSO_X_SW_DOWN, 0, 7, 15, 8, 1, ELRAIL_ELEVATION },
351 { WSO_X_NE_DOWN, 0, 7, 15, 8, 1, ELRAIL_ELEVATION },
352 { WSO_X_SHORT_DOWN, 0, 7, 15, 8, 1, ELRAIL_ELEVATION },
358 { WSO_Y_SE, 7, 0, 1, 15, 1, ELRAIL_ELEVATION },
359 { WSO_Y_NW, 7, 0, 1, 15, 1, ELRAIL_ELEVATION },
360 { WSO_Y_SHORT, 7, 0, 1, 15, 1, ELRAIL_ELEVATION },
364 { WSO_Y_SE_UP, 7, 0, 8, 15, 1, ELRAIL_ELEVRAISE },
365 { WSO_Y_NW_UP, 7, 0, 8, 15, 1, ELRAIL_ELEVRAISE },
366 { WSO_Y_SHORT_UP, 7, 0, 8, 15, 1, ELRAIL_ELEVRAISE },
370 { WSO_Y_SE_DOWN, 7, 0, 8, 15, 1, ELRAIL_ELEVATION },
371 { WSO_Y_NW_DOWN, 7, 0, 8, 15, 1, ELRAIL_ELEVATION },
372 { WSO_Y_SHORT_DOWN, 7, 0, 8, 15, 1, ELRAIL_ELEVATION },
375 { WSO_NS_SHORT, 8, 0, 8, 8, 1, ELRAIL_ELEVATION },
376 { WSO_NS_SHORT, 0, 8, 8, 8, 1, ELRAIL_ELEVATION },
378 { WSO_NS_N, 8, 0, 8, 8, 1, ELRAIL_ELEVATION },
379 { WSO_NS_N, 0, 8, 8, 8, 1, ELRAIL_ELEVATION },
381 { WSO_NS_S, 8, 0, 8, 8, 1, ELRAIL_ELEVATION },
382 { WSO_NS_S, 0, 8, 8, 8, 1, ELRAIL_ELEVATION },
385 { WSO_EW_SHORT, 7, 0, 1, 1, 1, ELRAIL_ELEVATION },
386 { WSO_EW_SHORT, 15, 8, 3, 3, 1, ELRAIL_ELEVATION },
388 { WSO_EW_W, 7, 0, 1, 1, 1, ELRAIL_ELEVATION },
389 { WSO_EW_W, 15, 8, 3, 3, 1, ELRAIL_ELEVATION },
391 { WSO_EW_E, 7, 0, 1, 1, 1, ELRAIL_ELEVATION },
392 { WSO_EW_E, 15, 8, 3, 3, 1, ELRAIL_ELEVATION }
397 { WSO_ENTRANCE_SE, 7, 0, 1, 15, 1, ELRAIL_ELEVATION },
398 { WSO_ENTRANCE_SW, 0, 7, 15, 1, 1, ELRAIL_ELEVATION },
399 { WSO_ENTRANCE_NW, 7, 0, 1, 15, 1, ELRAIL_ELEVATION }
404 { WSO_ENTRANCE_NW, 7, 0, 1, 15, 1, ELRAIL_ELEVATION },
405 { WSO_ENTRANCE_NE, 0, 7, 15, 1, 1, ELRAIL_ELEVATION },
406 { WSO_ENTRANCE_SE, 7, 0, 1, 15, 1, ELRAIL_ELEVATION }
465 INVALID_CATENARY = 0xFF
476 {INVALID_CATENARY, WIRE_X_FLAT_NE, WIRE_X_FLAT_SW, WIRE_X_FLAT_BOTH},
477 {INVALID_CATENARY, WIRE_Y_FLAT_SE, WIRE_Y_FLAT_NW, WIRE_Y_FLAT_BOTH},
478 {INVALID_CATENARY, WIRE_EW_N_W, WIRE_EW_N_E, WIRE_EW_N_BOTH},
479 {INVALID_CATENARY, WIRE_EW_S_E, WIRE_EW_S_W, WIRE_EW_S_BOTH},
480 {INVALID_CATENARY, WIRE_NS_W_S, WIRE_NS_W_N, WIRE_NS_W_BOTH},
481 {INVALID_CATENARY, WIRE_NS_E_N, WIRE_NS_E_S, WIRE_NS_E_BOTH},
483 {INVALID_CATENARY, WIRE_X_UP_NE, WIRE_X_UP_SW, WIRE_X_UP_BOTH},
484 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
485 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
486 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
487 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
488 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
490 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
491 {INVALID_CATENARY, WIRE_Y_UP_SE, WIRE_Y_UP_NW, WIRE_Y_UP_BOTH},
492 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
493 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
494 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
495 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
497 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
498 {INVALID_CATENARY, WIRE_Y_DOWN_SE, WIRE_Y_DOWN_NW, WIRE_Y_DOWN_BOTH},
499 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
500 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
501 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
502 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
504 {INVALID_CATENARY, WIRE_X_DOWN_NE, WIRE_X_DOWN_SW, WIRE_X_DOWN_BOTH},
505 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
506 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
507 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
508 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
509 {INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY, INVALID_CATENARY},
static const byte AllowedPPPonPCP[DIAGDIR_END]
Which PPPs are possible at all on a given PCP.
static const byte DisallowedPPPofTrackAtPCP[TRACK_END][DIAGDIR_END]
Which pylons can definitely NOT be built.
Track
These are used to specify a single track.
Northeast, upper right on your monitor.
static const byte PreferredPPPofTrackAtPCP[TRACK_END][DIAGDIR_END]
Preferred points of each trackbit.
Track in the left corner of the tile (west)
TileSource
When determining the pylon configuration on the edge, two tiles are taken into account: the tile bein...
static const byte OwnedPPPonPCP[DIAGDIR_END]
Which of the PPPs are inside the tile.
Direction
Defines the 8 directions on the map.
static const uint ELRAIL_ELEVRAISE
Wires that a draw one level higher than the north corner.
Track along the y-axis (north-west to south-east)
Track in the right corner of the tile (east)
static const DiagDirection PCPpositions[TRACK_END][2]
Maps a track bit onto two PCP positions.
Track in the lower corner of the tile (south)
static const uint TILE_HEIGHT
Height of a height level in world coordinate AND in pixels in #ZOOM_LVL_BASE.
PylonSpriteOffset
Offset for pylon sprites from the base pylon sprite.
DiagDirection
Enumeration for diagonal directions.
WireSpriteOffset
Offset for wire sprites from the base wire sprite.
static const uint ELRAIL_ELEVATION
Distance between wire and rail.
static const byte IgnoredPCP[NUM_IGNORE_GROUPS][TLG_END][DIAGDIR_END]
In case we have a straight line, we place pylon only every two tiles, so there are certain tiles whic...
RailCatenarySprite
Refers to a certain element of the catenary.
Track along the x-axis (north-east to south-west)
Track in the upper corner of the tile (north)