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(svn r18958) -Codechange: Merge smallmap remap functions.

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alberth 2010-01-30 09:54:58 +00:00
parent ab4072ba8d
commit 5c9cb9648b
1 changed files with 9 additions and 25 deletions
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34
src/smallmap_gui.cpp
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@ -457,25 +457,15 @@ class SmallMapWindow : public Window {
uint8 refresh; ///< refresh counter, zeroed every FORCE_REFRESH_PERIOD ticks
/**
* Remap a map's tile X coordinate (TileX(TileIndex)) to
* a location on this smallmap.
* @param tile_x the tile's X coordinate.
* @return the X coordinate to draw on.
* Remap tile to location on this smallmap.
* @param tile_x X coordinate of the tile.
* @param tile_y Y coordinate of the tile.
* @return Position to draw on.
*/
inline int RemapX(int tile_x) const
inline Point RemapTile(int tile_x, int tile_y) const
{
return tile_x - this->scroll_x / TILE_SIZE;
}
/**
* Remap a map's tile Y coordinate (TileY(TileIndex)) to
* a location on this smallmap.
* @param tile_y the tile's Y coordinate.
* @return the Y coordinate to draw on.
*/
inline int RemapY(int tile_y) const
{
return tile_y - this->scroll_y / TILE_SIZE;
return RemapCoords(tile_x - this->scroll_x / TILE_SIZE,
tile_y - this->scroll_y / TILE_SIZE, 0);
}
/**
@ -531,10 +521,7 @@ class SmallMapWindow : public Window {
if (v->vehstatus & (VS_HIDDEN | VS_UNCLICKABLE)) continue;
/* Remap into flat coordinates. */
Point pt = RemapCoords(
this->RemapX(v->x_pos / TILE_SIZE),
this->RemapY(v->y_pos / TILE_SIZE),
0);
Point pt = RemapTile(v->x_pos / TILE_SIZE, v->y_pos / TILE_SIZE);
int x = pt.x;
int y = pt.y;
@ -577,10 +564,7 @@ class SmallMapWindow : public Window {
const Town *t;
FOR_ALL_TOWNS(t) {
/* Remap the town coordinate */
Point pt = RemapCoords(
this->RemapX(TileX(t->xy)),
this->RemapY(TileY(t->xy)),
0);
Point pt = RemapTile(TileX(t->xy), TileY(t->xy));
int x = pt.x - this->subscroll - (t->sign.width_small >> 1);
int y = pt.y;