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Fix off-by-one error in center_2d_coordinates

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This commit is contained in:
adrian17
2014-09-04 21:10:49 +02:00
parent 657621db20
commit 7359134fc5
1 changed files with 4 additions and 4 deletions
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8
src/viewport.c
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@@ -113,19 +113,19 @@ void center_2d_coordinates(int x, int y, int z, int* out_x, int* out_y, rct_view
switch (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32)){
case 0:
x = y - x;
y = y / 2 + start_x / 2 - z;
y = (y + start_x) / 2 - z;
break;
case 1:
x = -y - x;
y = y / 2 - start_x / 2 - z;
y = (y - start_x) / 2 - z;
break;
case 2:
x = -y + x;
y = -y / 2 - start_x / 2 - z;
y = (-y - start_x) / 2 - z;
break;
case 3:
x = y + x;
y = -y / 2 + start_x / 2 - z;
y = (-y + start_x) / 2 - z;
break;
}