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(svn r3857) Add and use GetBridgeRampDirection()

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Note: This slightly changes the behavior of GetAnyRoadBits() to only return a road piece for the start of the bridge ramp instead of a full ROAD_[XY]
This commit is contained in:
tron
2006-03-14 12:00:11 +00:00
parent b1cc36da3a
commit 273533d4c7
5 changed files with 27 additions and 13 deletions
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5
tunnelbridge_cmd.c
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@@ -1019,10 +1019,9 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
if (f) DrawFoundation(ti, f);
}
/* Cope for the direction of the bridge */
if (HASBIT(ti->map5, 0)) base_offset++;
// HACK Wizardry to convert the bridge ramp direction into a sprite offset
base_offset += (6 - GetBridgeRampDirection(ti->tile)) % 4;
if (ti->map5 & 0x20) base_offset += 2; // which side
if (ti->tileh == 0) base_offset += 4; // sloped bridge head
/* Table number 6 always refers to the bridge heads for any bridge type */