mirror of https://github.com/OpenTTD/OpenTTD
(svn r11526) -Codechange: Rename the function delta fitting to the naming style
parent
d736a04b59
commit
734b22e070
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@ -175,7 +175,7 @@ static inline int32 ClampToI32(const int64 a)
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* @param b The second scalar
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* @return The absolute difference between the given scalars
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*/
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template <typename T> static inline T delta(const T a, const T b) {
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template <typename T> static inline T Delta(const T a, const T b) {
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return (a < b) ? b - a : a - b;
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}
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@ -311,7 +311,7 @@ static void DisasterTick_Ufo(Vehicle *v)
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/* Fly around randomly */
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int x = TileX(v->dest_tile) * TILE_SIZE;
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int y = TileY(v->dest_tile) * TILE_SIZE;
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if (delta(x, v->x_pos) + delta(y, v->y_pos) >= TILE_SIZE) {
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if (Delta(x, v->x_pos) + Delta(y, v->y_pos) >= TILE_SIZE) {
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v->direction = GetDirectionTowards(v, x, y);
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GetNewVehiclePosResult gp = GetNewVehiclePos(v);
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SetDisasterVehiclePos(v, gp.x, gp.y, v->z_pos);
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@ -340,7 +340,7 @@ static void DisasterTick_Ufo(Vehicle *v)
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return;
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}
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dist = delta(v->x_pos, u->x_pos) + delta(v->y_pos, u->y_pos);
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dist = Delta(v->x_pos, u->x_pos) + Delta(v->y_pos, u->y_pos);
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if (dist < TILE_SIZE && !(u->vehstatus & VS_HIDDEN) && u->breakdown_ctr == 0) {
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u->breakdown_ctr = 3;
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@ -567,7 +567,7 @@ static void DisasterTick_Big_Ufo(Vehicle *v)
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if (v->current_order.dest == 1) {
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int x = TileX(v->dest_tile) * TILE_SIZE + TILE_SIZE / 2;
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int y = TileY(v->dest_tile) * TILE_SIZE + TILE_SIZE / 2;
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if (delta(v->x_pos, x) + delta(v->y_pos, y) >= 8) {
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if (Delta(v->x_pos, x) + Delta(v->y_pos, y) >= 8) {
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v->direction = GetDirectionTowards(v, x, y);
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GetNewVehiclePosResult gp = GetNewVehiclePos(v);
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@ -585,7 +585,7 @@ static void DisasterTick_Big_Ufo(Vehicle *v)
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FOR_ALL_VEHICLES(u) {
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if (u->type == VEH_TRAIN || u->type == VEH_ROAD) {
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if (delta(u->x_pos, v->x_pos) + delta(u->y_pos, v->y_pos) <= 12 * TILE_SIZE) {
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if (Delta(u->x_pos, v->x_pos) + Delta(u->y_pos, v->y_pos) <= 12 * TILE_SIZE) {
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u->breakdown_ctr = 5;
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u->breakdown_delay = 0xF0;
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}
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@ -617,7 +617,7 @@ static void DisasterTick_Big_Ufo(Vehicle *v)
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} else if (v->current_order.dest == 0) {
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int x = TileX(v->dest_tile) * TILE_SIZE;
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int y = TileY(v->dest_tile) * TILE_SIZE;
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if (delta(x, v->x_pos) + delta(y, v->y_pos) >= TILE_SIZE) {
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if (Delta(x, v->x_pos) + Delta(y, v->y_pos) >= TILE_SIZE) {
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v->direction = GetDirectionTowards(v, x, y);
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GetNewVehiclePosResult gp = GetNewVehiclePos(v);
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SetDisasterVehiclePos(v, gp.x, gp.y, v->z_pos);
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@ -667,7 +667,7 @@ static void DisasterTick_Big_Ufo_Destroyer(Vehicle *v)
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if (v->current_order.dest == 0) {
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u = GetVehicle(v->u.disaster.big_ufo_destroyer_target);
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if (delta(v->x_pos, u->x_pos) > TILE_SIZE) return;
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if (Delta(v->x_pos, u->x_pos) > TILE_SIZE) return;
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v->current_order.dest = 1;
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CreateEffectVehicleRel(u, 0, 7, 8, EV_EXPLOSION_LARGE);
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@ -1290,7 +1290,7 @@ static bool CheckCanTerraformSurroundingTiles(TileIndex tile, uint height, int i
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return false;
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/* Don't allow too big of a change if this is the sub-tile check */
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if (internal != 0 && delta(curh, height) > 1) return false;
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if (internal != 0 && Delta(curh, height) > 1) return false;
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/* Different height, so the surrounding tiles of this tile
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* has to be correct too (in level, or almost in level)
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12
src/map.cpp
12
src/map.cpp
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@ -184,8 +184,8 @@ extern const TileIndexDiffC _tileoffs_by_dir[] = {
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*/
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uint DistanceManhattan(TileIndex t0, TileIndex t1)
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{
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const uint dx = delta(TileX(t0), TileX(t1));
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const uint dy = delta(TileY(t0), TileY(t1));
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const uint dx = Delta(TileX(t0), TileX(t1));
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const uint dy = Delta(TileY(t0), TileY(t1));
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return dx + dy;
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}
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@ -216,8 +216,8 @@ uint DistanceSquare(TileIndex t0, TileIndex t1)
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*/
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uint DistanceMax(TileIndex t0, TileIndex t1)
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{
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const uint dx = delta(TileX(t0), TileX(t1));
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const uint dy = delta(TileY(t0), TileY(t1));
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const uint dx = Delta(TileX(t0), TileX(t1));
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const uint dy = Delta(TileY(t0), TileY(t1));
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return max(dx, dy);
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}
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@ -232,8 +232,8 @@ uint DistanceMax(TileIndex t0, TileIndex t1)
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*/
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uint DistanceMaxPlusManhattan(TileIndex t0, TileIndex t1)
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{
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const uint dx = delta(TileX(t0), TileX(t1));
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const uint dy = delta(TileY(t0), TileY(t1));
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const uint dx = Delta(TileX(t0), TileX(t1));
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const uint dy = Delta(TileY(t0), TileY(t1));
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return dx > dy ? 2 * dx + dy : 2 * dy + dx;
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}
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@ -220,7 +220,7 @@ static void NewsWindowProc(Window *w, WindowEvent *e)
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if (w->viewport != NULL)
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w->viewport->top += y - w->top;
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diff = delta(w->top, y);
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diff = Delta(w->top, y);
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w->top = y;
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SetDirtyBlocks(w->left, w->top - diff, w->left + w->width, w->top + w->height);
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@ -40,8 +40,8 @@ static const uint _trackdir_length[TRACKDIR_END] = {
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*/
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static uint NPFDistanceTrack(TileIndex t0, TileIndex t1)
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{
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const uint dx = delta(TileX(t0), TileX(t1));
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const uint dy = delta(TileY(t0), TileY(t1));
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const uint dx = Delta(TileX(t0), TileX(t1));
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const uint dy = Delta(TileY(t0), TileY(t1));
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const uint straightTracks = 2 * min(dx, dy); /* The number of straight (not full length) tracks */
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/* OPTIMISATION:
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@ -663,8 +663,8 @@ static const uint16 _is_upwards_slope[15] = {
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static uint DistanceMoo(TileIndex t0, TileIndex t1)
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{
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const uint dx = delta(TileX(t0), TileX(t1));
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const uint dy = delta(TileY(t0), TileY(t1));
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const uint dx = Delta(TileX(t0), TileX(t1));
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const uint dy = Delta(TileY(t0), TileY(t1));
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const uint straightTracks = 2 * min(dx, dy); // The number of straight (not full length) tracks
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/* OPTIMISATION:
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@ -164,7 +164,7 @@ void PlaceTreeAtSameHeight(TileIndex tile, uint height)
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continue;
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/* Not too much height difference */
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if (delta(GetTileZ(cur_tile), height) > 2) continue;
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if (Delta(GetTileZ(cur_tile), height) > 2) continue;
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/* Place one tree and quit */
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PlaceTree(cur_tile, r);
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@ -967,7 +967,7 @@ static void DrawTileSelection(const TileInfo *ti)
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side = 0;
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} else {
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TileIndex start = TileVirtXY(_thd.selstart.x, _thd.selstart.y);
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side = delta(delta(TileX(start), TileX(ti->tile)), delta(TileY(start), TileY(ti->tile)));
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side = Delta(Delta(TileX(start), TileX(ti->tile)), Delta(TileY(start), TileY(ti->tile)));
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}
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DrawAutorailSelection(ti, _AutorailType[dir][side]);
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@ -2730,8 +2730,8 @@ calc_heightdiff_single_direction:;
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TileIndex t0 = TileVirtXY(sx, sy);
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TileIndex t1 = TileVirtXY(x, y);
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uint dx = delta(TileX(t0), TileX(t1)) + 1;
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uint dy = delta(TileY(t0), TileY(t1)) + 1;
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uint dx = Delta(TileX(t0), TileX(t1)) + 1;
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uint dy = Delta(TileY(t0), TileY(t1)) + 1;
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byte index = 0;
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uint64 params[3];
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