diff options
| author | peter1138 <peter1138@openttd.org> | 2011-11-25 23:02:39 +0000 |
|---|---|---|
| committer | peter1138 <peter1138@openttd.org> | 2011-11-25 23:02:39 +0000 |
| commit | 2f05d090fb17437039c2559ece4025bbb4f47499 (patch) | |
| tree | d8a15e857a667ebf08706e7452a5d12b56e8b589 /src | |
| parent | 6dde12a0e86c30288eabdc1b0284d7c7a9ce7f47 (diff) | |
| download | openttd-2f05d090fb17437039c2559ece4025bbb4f47499.tar.xz | |
(svn r23328) -Change: Make the viewport vehicle position hash cover the same area.
Diffstat (limited to 'src')
| -rw-r--r-- | src/vehicle.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/vehicle.cpp b/src/vehicle.cpp index be9ea58fd..8ddd6213f 100644 --- a/src/vehicle.cpp +++ b/src/vehicle.cpp @@ -56,7 +56,7 @@ #include "table/strings.h" -#define GEN_HASH(x, y) ((GB((y), 6, 6) << 6) + GB((x), 7, 6)) +#define GEN_HASH(x, y) ((GB((y), 6 + ZOOM_LVL_SHIFT, 6) << 6) + GB((x), 7 + ZOOM_LVL_SHIFT, 6)) VehicleID _new_vehicle_id; uint16 _returned_refit_capacity; ///< Stores the capacity after a refit operation. @@ -980,18 +980,18 @@ void ViewportAddVehicles(DrawPixelInfo *dpi) /* The hash area to scan */ int xl, xu, yl, yu; - if (dpi->width + (70 * ZOOM_LVL_BASE) < (1 << (7 + 6))) { - xl = GB(l - (70 * ZOOM_LVL_BASE), 7, 6); - xu = GB(r, 7, 6); + if (dpi->width + (70 * ZOOM_LVL_BASE) < (1 << (7 + 6 + ZOOM_LVL_SHIFT))) { + xl = GB(l - (70 * ZOOM_LVL_BASE), 7 + ZOOM_LVL_SHIFT, 6); + xu = GB(r, 7 + ZOOM_LVL_SHIFT, 6); } else { /* scan whole hash row */ xl = 0; xu = 0x3F; } - if (dpi->height + (70 * ZOOM_LVL_BASE) < (1 << (6 + 6))) { - yl = GB(t - (70 * ZOOM_LVL_BASE), 6, 6) << 6; - yu = GB(b, 6, 6) << 6; + if (dpi->height + (70 * ZOOM_LVL_BASE) < (1 << (6 + 6 + ZOOM_LVL_SHIFT))) { + yl = GB(t - (70 * ZOOM_LVL_BASE), 6 + ZOOM_LVL_SHIFT, 6) << 6; + yu = GB(b, 6 + ZOOM_LVL_SHIFT, 6) << 6; } else { /* scan whole column */ yl = 0; |