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(svn r694) Make the town sometimes build streets on slopes.

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pasky 2004-11-20 01:08:41 +00:00
parent d9096f9ea4
commit 7a8fb5d2fd
1 changed files with 10 additions and 2 deletions
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12
town_cmd.c
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@ -416,6 +416,7 @@ static bool IsRoadAllowedHere(uint tile, int dir)
slope = GetTileSlope(tile, NULL); slope = GetTileSlope(tile, NULL);
if (slope == 0) { if (slope == 0) {
no_slope:
// Tile has no slope // Tile has no slope
// Disallow the road if any neighboring tile has a road. // Disallow the road if any neighboring tile has a road.
if (HASBIT(GetTownRoadMask(TILE_ADD(tile, _roadblock_tileadd[dir+1])), dir^2) || if (HASBIT(GetTownRoadMask(TILE_ADD(tile, _roadblock_tileadd[dir+1])), dir^2) ||
@ -434,10 +435,17 @@ static bool IsRoadAllowedHere(uint tile, int dir)
uint32 r = Random(); uint32 r = Random();
if (CHANCE16I(1,8, r) && !_generating_world) { if (CHANCE16I(1,8, r) && !_generating_world) {
int32 res;
if (CHANCE16I(1,16,r)) if (CHANCE16I(1,16,r))
DoCommandByTile(tile, slope, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_TERRAFORM_LAND); res = DoCommandByTile(tile, slope, 0, DC_EXEC | DC_AUTO | DC_NO_WATER,
CMD_TERRAFORM_LAND);
else else
DoCommandByTile(tile, slope^0xF, 1, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_TERRAFORM_LAND); res = DoCommandByTile(tile, slope^0xF, 1, DC_EXEC | DC_AUTO | DC_NO_WATER,
CMD_TERRAFORM_LAND);
if (res == CMD_ERROR && CHANCE16I(1,3,r))
// We can consider building on the slope, though.
goto no_slope;
} }
return false; return false;
} }