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Documented selection globals a bit

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This commit is contained in:
Timmy Weerwag
2015-03-23 23:25:30 +01:00
parent 66baebb2fc
commit 8bc40cd48c
2 changed files with 13 additions and 2 deletions
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4
src/windows/footpath.c
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@@ -714,13 +714,13 @@ static void window_footpath_set_selection_start_bridge_at_point(int screenX, int
rct_map_element *mapElement;
map_invalidate_selection_rect();
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= 0xfffa;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~(1 << 0) & (1 << 2);
sub_68A0C9(screenX, screenY, &x, &y, &direction, &mapElement);
if (x == 0x8000)
return;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) |= 5;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) |= (1 << 0) | (1 << 2);
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_TYPE, uint16) = 4;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_A_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_B_X, uint16) = x;