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(svn r15150) -Fix: Don't highlight tiles outside the visible map.

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Yexo 2009-01-19 13:50:56 +00:00
parent 481c2164d0
commit 49e69399a6
1 changed files with 6 additions and 4 deletions
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10
src/viewport.cpp
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@ -783,6 +783,8 @@ static void DrawSelectionSprite(SpriteID image, SpriteID pal, const TileInfo *ti
*/ */
static void DrawTileSelectionRect(const TileInfo *ti, SpriteID pal) static void DrawTileSelectionRect(const TileInfo *ti, SpriteID pal)
{ {
if (!IsValidTile(ti->tile)) return;
SpriteID sel; SpriteID sel;
if (IsHalftileSlope(ti->tileh)) { if (IsHalftileSlope(ti->tileh)) {
Corner halftile_corner = GetHalftileSlopeCorner(ti->tileh); Corner halftile_corner = GetHalftileSlopeCorner(ti->tileh);
@ -971,8 +973,8 @@ static void ViewportAddLandscape()
ti.x = x_cur; ti.x = x_cur;
ti.y = y_cur; ti.y = y_cur;
if (0 <= x_cur && x_cur < (int)MapMaxX() * TILE_SIZE && if (0 <= x_cur && x_cur < (int)MapSizeX() * TILE_SIZE &&
0 <= y_cur && y_cur < (int)MapMaxY() * TILE_SIZE) { 0 <= y_cur && y_cur < (int)MapSizeY() * TILE_SIZE) {
TileIndex tile = TileVirtXY(x_cur, y_cur); TileIndex tile = TileVirtXY(x_cur, y_cur);
ti.tile = tile; ti.tile = tile;
@ -980,7 +982,7 @@ static void ViewportAddLandscape()
tt = GetTileType(tile); tt = GetTileType(tile);
} else { } else {
ti.tileh = SLOPE_FLAT; ti.tileh = SLOPE_FLAT;
ti.tile = 0; ti.tile = INVALID_TILE;
ti.z = 0; ti.z = 0;
tt = MP_VOID; tt = MP_VOID;
} }
@ -995,7 +997,7 @@ static void ViewportAddLandscape()
_vd.last_foundation_child[1] = NULL; _vd.last_foundation_child[1] = NULL;
_tile_type_procs[tt]->draw_tile_proc(&ti); _tile_type_procs[tt]->draw_tile_proc(&ti);
DrawTileSelection(&ti); if (ti.tile != INVALID_TILE) DrawTileSelection(&ti);
} while (--width_cur); } while (--width_cur);
if ((direction ^= 1) != 0) { if ((direction ^= 1) != 0) {