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Support 8 cars MOM properly while keeping our own corrupted element

This commit is contained in:
Gymnasiast 2016-02-26 15:46:14 +01:00
parent adde88ca92
commit 4f4111dedb
1 changed files with 5 additions and 3 deletions
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8
src/interface/viewport.c
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@ -1856,13 +1856,15 @@ static void sub_68B3FB(int x, int y)
case MAP_ELEMENT_TYPE_BANNER:
viewport_banner_paint_setup(direction, height, map_element);
break;
default:
// This is a little hack for taking care of undefined map_elements
// 8cars MOM used a dirty version of this to skip drawing certain elements
// A corrupt element inserted by OpenRCT2 itself, which skips the drawing of the next element only.
case MAP_ELEMENT_TYPE_CORRUPT:
if (map_element_is_last_for_tile(map_element))
return;
map_element++;
break;
default:
// An undefined map element is most likely a corrupt element inserted by 8 cars' MOM feature to skip drawing of all elements after it.
return;
}
RCT2_GLOBAL(0x9DE574, uint32_t) = dword_9DE574;
} while (!map_element_is_last_for_tile(map_element++));