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Compensate for zoom level and base height.

This commit is contained in:
Aaron van Geffen 2016-07-22 10:47:07 +02:00
parent f035bfdecd
commit ccdd7bec4f
1 changed files with 7 additions and 1 deletions
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8
src/interface/window.c
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@ -1456,7 +1456,8 @@ void window_viewport_centre_tile_around_cursor(rct_window *w, sint16 map_x, sint
{
// Get viewport coordinates centring around the tile.
int dest_x, dest_y;
center_2d_coordinates(map_x, map_y, 14, &dest_x, &dest_y, w->viewport);
int base_height = map_element_height(map_x, map_y);
center_2d_coordinates(map_x, map_y, base_height, &dest_x, &dest_y, w->viewport);
// Get mouse position to offset against.
int mouse_x, mouse_y;
@ -1466,6 +1467,11 @@ void window_viewport_centre_tile_around_cursor(rct_window *w, sint16 map_x, sint
int rebased_x = (w->width >> 1) - mouse_x,
rebased_y = (w->height >> 1) - mouse_y;
// Compensate for zoom level.
rebased_x <<= w->viewport->zoom;
rebased_y <<= w->viewport->zoom;
// Apply offset to the viewport.
w->saved_view_x = dest_x + rebased_x;
w->saved_view_y = dest_y + rebased_y;
}