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-rw-r--r--src/roadveh_cmd.cpp31
-rw-r--r--src/ship_cmd.cpp31
2 files changed, 30 insertions, 32 deletions
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
index 9e242e2cf..bb917da7f 100644
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -389,24 +389,23 @@ void RoadVehicle::MarkDirty()
void RoadVehicle::UpdateDeltaXY(Direction direction)
{
-#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)
- static const uint32 _delta_xy_table[8] = {
- MKIT(3, 3, -1, -1),
- MKIT(3, 7, -1, -3),
- MKIT(3, 3, -1, -1),
- MKIT(7, 3, -3, -1),
- MKIT(3, 3, -1, -1),
- MKIT(3, 7, -1, -3),
- MKIT(3, 3, -1, -1),
- MKIT(7, 3, -3, -1),
+ static const int8 _delta_xy_table[8][4] = {
+ /* y_extent, x_extent, y_offs, x_offs */
+ {3, 3, -1, -1}, // N
+ {3, 7, -1, -3}, // NE
+ {3, 3, -1, -1}, // E
+ {7, 3, -3, -1}, // SE
+ {3, 3, -1, -1}, // S
+ {3, 7, -1, -3}, // SW
+ {3, 3, -1, -1}, // W
+ {7, 3, -3, -1}, // NW
};
-#undef MKIT
- uint32 x = _delta_xy_table[direction];
- this->x_offs = GB(x, 0, 8);
- this->y_offs = GB(x, 8, 8);
- this->x_extent = GB(x, 16, 8);
- this->y_extent = GB(x, 24, 8);
+ const int8 *bb = _delta_xy_table[direction];
+ this->x_offs = bb[3];
+ this->y_offs = bb[2];
+ this->x_extent = bb[1];
+ this->y_extent = bb[0];
this->z_extent = 6;
}
diff --git a/src/ship_cmd.cpp b/src/ship_cmd.cpp
index 6c09b0a28..6b6ec4715 100644
--- a/src/ship_cmd.cpp
+++ b/src/ship_cmd.cpp
@@ -271,24 +271,23 @@ TileIndex Ship::GetOrderStationLocation(StationID station)
void Ship::UpdateDeltaXY(Direction direction)
{
-#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)
- static const uint32 _delta_xy_table[8] = {
- MKIT( 6, 6, -3, -3),
- MKIT( 6, 32, -3, -16),
- MKIT( 6, 6, -3, -3),
- MKIT(32, 6, -16, -3),
- MKIT( 6, 6, -3, -3),
- MKIT( 6, 32, -3, -16),
- MKIT( 6, 6, -3, -3),
- MKIT(32, 6, -16, -3),
+ static const int8 _delta_xy_table[8][4] = {
+ /* y_extent, x_extent, y_offs, x_offs */
+ { 6, 6, -3, -3}, // N
+ { 6, 32, -3, -16}, // NE
+ { 6, 6, -3, -3}, // E
+ {32, 6, -16, -3}, // SE
+ { 6, 6, -3, -3}, // S
+ { 6, 32, -3, -16}, // SW
+ { 6, 6, -3, -3}, // W
+ {32, 6, -16, -3}, // NW
};
-#undef MKIT
- uint32 x = _delta_xy_table[direction];
- this->x_offs = GB(x, 0, 8);
- this->y_offs = GB(x, 8, 8);
- this->x_extent = GB(x, 16, 8);
- this->y_extent = GB(x, 24, 8);
+ const int8 *bb = _delta_xy_table[direction];
+ this->x_offs = bb[3];
+ this->y_offs = bb[2];
+ this->x_extent = bb[1];
+ this->y_extent = bb[0];
this->z_extent = 6;
}