Mercurial > hg > openttd
changeset 906:4ceb1c5aa4a5 draft
(svn r1392) Use TileOffsByDir() instead of home brewed table
author | tron <tron@openttd.org> |
---|---|
date | Wed, 05 Jan 2005 19:12:47 +0000 |
parents | f2ddd07622f1 |
children | 7633c1472eda |
files | ai.h ai_pathfinder.c |
diffstat | 2 files changed, 16 insertions(+), 23 deletions(-) [+] |
line wrap: on
line diff
--- a/ai.h +++ b/ai.h @@ -168,13 +168,6 @@ 3, // upright and downright are not valid }; -static const TileIndexDiff _tiles_around[4] = { - TILE_XY(-1,0), - TILE_XY(0,1), - TILE_XY(1,0), - TILE_XY(0,-1), -}; - enum { AI_STATE_STARTUP = 0, AI_STATE_FIRST_TIME,
--- a/ai_pathfinder.c +++ b/ai_pathfinder.c @@ -133,8 +133,8 @@ int r, r2; if (PathFinderInfo->end_direction != AI_PATHFINDER_NO_DIRECTION) { // The station is pointing to a direction, add a tile towards that direction, so the H-value is more accurate - r = GetTileDist(current->tile, PathFinderInfo->end_tile_tl + _tiles_around[PathFinderInfo->end_direction]); - r2 = GetTileDist(current->tile, PathFinderInfo->end_tile_br + _tiles_around[PathFinderInfo->end_direction]); + r = GetTileDist(current->tile, PathFinderInfo->end_tile_tl + TileOffsByDir(PathFinderInfo->end_direction)); + r2 = GetTileDist(current->tile, PathFinderInfo->end_tile_br + TileOffsByDir(PathFinderInfo->end_direction)); } else { // No direction, so just get the fastest route to the station r = GetTileDist(current->tile, PathFinderInfo->end_tile_tl); @@ -175,20 +175,20 @@ // Go through all surrounding tiles and check if they are within the limits for (i=0;i<4;i++) { - if (GET_TILE_X(_tiles_around[i] + current->path.node.tile) > 1 && GET_TILE_X(_tiles_around[i] + current->path.node.tile) < MapMaxX() - 1 && - GET_TILE_Y(_tiles_around[i] + current->path.node.tile) > 1 && GET_TILE_Y(_tiles_around[i] + current->path.node.tile) < MapMaxY() - 1) { + if (GET_TILE_X(TileOffsByDir(i) + current->path.node.tile) > 1 && GET_TILE_X(TileOffsByDir(i) + current->path.node.tile) < MapMaxX() - 1 && + GET_TILE_Y(TileOffsByDir(i) + current->path.node.tile) > 1 && GET_TILE_Y(TileOffsByDir(i) + current->path.node.tile) < MapMaxY() - 1) { // We also directly test if the current tile can connect to this tile.. // We do this simply by just building the tile! // If the next step is a bridge, we have to enter it the right way - if (!PathFinderInfo->rail_or_road && AI_PATHFINDER_IS_ROAD(current->path.node.tile + _tiles_around[i])) { - if (IS_TILETYPE(current->path.node.tile + _tiles_around[i], MP_TUNNELBRIDGE)) { + if (!PathFinderInfo->rail_or_road && AI_PATHFINDER_IS_ROAD(current->path.node.tile + TileOffsByDir(i))) { + if (IS_TILETYPE(current->path.node.tile + TileOffsByDir(i), MP_TUNNELBRIDGE)) { // An existing bridge... let's test the direction ;) - if ((_map5[current->path.node.tile + _tiles_around[i]] & 1) != (i & 1)) continue; + if ((_map5[current->path.node.tile + TileOffsByDir(i)] & 1) != (i & 1)) continue; // This problem only is valid for tunnels: // When the last tile was not yet a tunnel, check if we enter from the right side.. - if (!IS_TILETYPE(current->path.node.tile, MP_TUNNELBRIDGE) && (_map5[current->path.node.tile + _tiles_around[i]] & 0x80) == 0) { - if (i != (_map5[current->path.node.tile + _tiles_around[i]] & 3)) continue; + if (!IS_TILETYPE(current->path.node.tile, MP_TUNNELBRIDGE) && (_map5[current->path.node.tile + TileOffsByDir(i)] & 0x80) == 0) { + if (i != (_map5[current->path.node.tile + TileOffsByDir(i)] & 3)) continue; } } } @@ -213,14 +213,14 @@ // If not, this means we are at the starting station if (PathFinderInfo->start_direction != AI_PATHFINDER_NO_DIRECTION) { // We do need a direction? - if (AiNew_GetDirection(current->path.node.tile, current->path.node.tile + _tiles_around[i]) != PathFinderInfo->start_direction) + if (AiNew_GetDirection(current->path.node.tile, current->path.node.tile + TileOffsByDir(i)) != PathFinderInfo->start_direction) // We are not pointing the right way, invalid tile continue; } } else if (current->path.node.user_data[0] == 0) { if (PathFinderInfo->rail_or_road) { // Rail check - dir = AiNew_GetRailDirection(current->path.parent->node.tile, current->path.node.tile, current->path.node.tile + _tiles_around[i]); + dir = AiNew_GetRailDirection(current->path.parent->node.tile, current->path.node.tile, current->path.node.tile + TileOffsByDir(i)); r = DoCommandByTile(current->path.node.tile, 0, dir, DC_AUTO | DC_NO_WATER, CMD_BUILD_SINGLE_RAIL); if (r == CMD_ERROR) continue; #ifdef AI_PATHFINDER_NO_90DEGREES_TURN @@ -234,7 +234,7 @@ #endif } else { // Road check - dir = AiNew_GetRoadDirection(current->path.parent->node.tile, current->path.node.tile, current->path.node.tile + _tiles_around[i]); + dir = AiNew_GetRoadDirection(current->path.parent->node.tile, current->path.node.tile, current->path.node.tile + TileOffsByDir(i)); if (AI_PATHFINDER_IS_ROAD(current->path.node.tile)) { if (IS_TILETYPE(current->path.node.tile, MP_TUNNELBRIDGE)) { // We have a bridge, how nicely! We should mark it... @@ -259,7 +259,7 @@ } // The tile can be connected - aystar->neighbours[aystar->num_neighbours].tile = _tiles_around[i] + current->path.node.tile; + aystar->neighbours[aystar->num_neighbours].tile = TileOffsByDir(i) + current->path.node.tile; aystar->neighbours[aystar->num_neighbours].user_data[0] = 0; aystar->neighbours[aystar->num_neighbours++].direction = 0; } @@ -280,11 +280,11 @@ // Bridges can only be build on land that is not flat // And if there is a road or rail blocking if (ti.tileh != 0 || - (PathFinderInfo->rail_or_road && IS_TILETYPE(tile + _tiles_around[dir], MP_STREET)) || - (!PathFinderInfo->rail_or_road && IS_TILETYPE(tile + _tiles_around[dir], MP_RAILWAY))) { + (PathFinderInfo->rail_or_road && IS_TILETYPE(tile + TileOffsByDir(dir), MP_STREET)) || + (!PathFinderInfo->rail_or_road && IS_TILETYPE(tile + TileOffsByDir(dir), MP_RAILWAY))) { for (;;) { - new_tile += _tiles_around[dir]; + new_tile += TileOffsByDir(dir); // Precheck, is the length allowed? if (!CheckBridge_Stuff(0,GetBridgeLength(tile, new_tile))) break;