diff options
Diffstat (limited to 'src/screenshot.cpp')
| -rw-r--r-- | src/screenshot.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/screenshot.cpp b/src/screenshot.cpp index 12047f4ad..06fae707a 100644 --- a/src/screenshot.cpp +++ b/src/screenshot.cpp @@ -39,6 +39,7 @@ uint _num_screenshot_formats; ///< Number of available screenshot format uint _cur_screenshot_format; ///< Index of the currently selected screenshot format in #_screenshot_formats. static char _screenshot_name[128]; ///< Filename of the screenshot file. char _full_screenshot_name[MAX_PATH]; ///< Pathname of the screenshot file. +uint _heightmap_highest_peak; ///< When saving a heightmap, this contains the highest peak on the map. /** * Callback function signature for generating lines of pixel data to be written to the screenshot file. @@ -820,7 +821,7 @@ static void HeightmapCallback(void *userdata, void *buffer, uint y, uint pitch, while (n > 0) { TileIndex ti = TileXY(MapMaxX(), y); for (uint x = MapMaxX(); true; x--) { - *buf = 256 * TileHeight(ti) / (1 + _settings_game.construction.map_height_limit); + *buf = 256 * TileHeight(ti) / (1 + _heightmap_highest_peak); buf++; if (x == 0) break; ti = TILE_ADDXY(ti, -1, 0); @@ -843,6 +844,13 @@ bool MakeHeightmapScreenshot(const char *filename) palette[i].g = i; palette[i].b = i; } + + _heightmap_highest_peak = 0; + for (TileIndex tile = 0; tile < MapSize(); tile++) { + uint h = TileHeight(tile); + _heightmap_highest_peak = std::max(h, _heightmap_highest_peak); + } + const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format; return sf->proc(filename, HeightmapCallback, nullptr, MapSizeX(), MapSizeY(), 8, palette); } @@ -946,8 +954,14 @@ bool MakeScreenshot(ScreenshotType t, const char *name, uint32 width, uint32 hei } if (ret) { - SetDParamStr(0, _screenshot_name); - ShowErrorMessage(STR_MESSAGE_SCREENSHOT_SUCCESSFULLY, INVALID_STRING_ID, WL_WARNING); + if (t == SC_HEIGHTMAP) { + SetDParamStr(0, _screenshot_name); + SetDParam(1, _heightmap_highest_peak); + ShowErrorMessage(STR_MESSAGE_HEIGHTMAP_SUCCESSFULLY, INVALID_STRING_ID, WL_CRITICAL); + } else { + SetDParamStr(0, _screenshot_name); + ShowErrorMessage(STR_MESSAGE_SCREENSHOT_SUCCESSFULLY, INVALID_STRING_ID, WL_WARNING); + } } else { ShowErrorMessage(STR_ERROR_SCREENSHOT_FAILED, INVALID_STRING_ID, WL_ERROR); } |