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(svn r4927) Replace 3 big ifs (which regard foundations) by a bit less confusing code

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tron
2006-05-20 18:03:22 +00:00
parent d508e76ada
commit b95c1faca9
3 changed files with 39 additions and 44 deletions
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27
road_cmd.c
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@@ -659,24 +659,25 @@ typedef struct DrawRoadSeqStruct {
uint GetRoadFoundation(Slope tileh, RoadBits bits)
{
int i;
uint i;
// normal level sloped building
if ((~_valid_tileh_slopes_road[1][tileh] & bits) == 0) return tileh;
// inclined sloped building
if ((
(i = 0, tileh == SLOPE_W) ||
(i += 2, tileh == SLOPE_S) ||
(i += 2, tileh == SLOPE_E) ||
(i += 2, tileh == SLOPE_N)
) && (
( bits == ROAD_X) ||
(i++, bits == ROAD_Y)
)) {
return i + 15;
switch (bits) {
case ROAD_X: i = 0; break;
case ROAD_Y: i = 1; break;
default: return 0;
}
return 0;
switch (tileh) {
case SLOPE_W: i += 0; break;
case SLOPE_S: i += 2; break;
case SLOPE_E: i += 4; break;
case SLOPE_N: i += 6; break;
default: return 0;
}
return i + 15;
}
const byte _road_sloped_sprites[14] = {