/**
* Make a screenshot of the map.
* @param t Screenshot type: World or viewport screenshot
* @return true on success
*/
static bool MakeLargeWorldScreenshot(ScreenshotType t)
{
ViewPort vp;
SetupScreenshotViewport(t, &vp);
const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
return sf->proc(MakeScreenshotName(SCREENSHOT_NAME, sf->extension), LargeWorldCallback, &vp, vp.width, vp.height,
BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette.palette);
}
/**
* Make an actual screenshot.
* @param t the type of screenshot to make.
* @param name the name to give to the screenshot.
* @return true iff the screenshot was made successfully
*/
bool MakeScreenshot(ScreenshotType t, const char *name)
{
if (t == SC_VIEWPORT) {
/* First draw the dirty parts of the screen and only then change the name
* of the screenshot. This way the screenshot will always show the name
* of the previous screenshot in the 'successful' message instead of the
* name of the new screenshot (or an empty name). */
UndrawMouseCursor();
DrawDirtyBlocks();
}
_screenshot_name[0] = '\0';
if (name != NULL) strecpy(_screenshot_name, name, lastof(_screenshot_name));
bool ret;
switch (t) {
case SC_VIEWPORT:
ret = MakeSmallScreenshot(false);
break;
case SC_CRASHLOG:
ret = MakeSmallScreenshot(true);
break;
case SC_ZOOMEDIN:
case SC_DEFAULTZOOM:
case SC_WORLD:
ret = MakeLargeWorldScreenshot(t);
break;
case SC_HEIGHTMAP: {
const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
ret = MakeHeightmapScreenshot(MakeScreenshotName(HEIGHTMAP_NAME, sf->extension));
break;
}
default:
NOT_REACHED();
}
if (ret) {
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);
}
return ret;
}
static bool MakeWorldScreenshot()
{
ViewPort vp;
const ScreenshotFormat *sf;
vp.zoom = ZOOM_LVL_WORLD_SCREENSHOT;
vp.left = 0;
vp.top = 0;
vp.virtual_left = -(int)MapMaxX() * TILE_PIXELS;
vp.virtual_top = 0;
vp.virtual_width = (MapMaxX() + MapMaxY()) * TILE_PIXELS;
vp.width = vp.virtual_width;
vp.virtual_height = (MapMaxX() + MapMaxY()) * TILE_PIXELS >> 1;
vp.height = vp.virtual_height;
sf = _screenshot_formats + _cur_screenshot_format;
return sf->proc(MakeScreenshotName(sf->extension), LargeWorldCallback, &vp, vp.width, vp.height, BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette);
}
/** Make a zoomed-in screenshot of the currently visible area. */
static bool MakeZoomedInScreenshot()
{
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
ViewPort vp;
vp.zoom = _settings_client.gui.zoom_min;
vp.left = w->viewport->left;
vp.top = w->viewport->top;
vp.virtual_left = w->viewport->virtual_left;
vp.virtual_top = w->viewport->virtual_top;
vp.virtual_width = w->viewport->virtual_width;
vp.width = UnScaleByZoom(vp.virtual_width, vp.zoom);
vp.virtual_height = w->viewport->virtual_height;
vp.height = UnScaleByZoom(vp.virtual_height, vp.zoom);
const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
return sf->proc(MakeScreenshotName(SCREENSHOT_NAME, sf->extension), LargeWorldCallback, &vp, vp.width, vp.height,
BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette.palette);
}
/** Make a screenshot of the whole map. */
static bool MakeWorldScreenshot()
{
ViewPort vp;
const ScreenshotFormat *sf;
/* We need to account for a hill or high building at tile 0,0. */
int extra_height_top = TilePixelHeight(0) + 150;
/* If there is a hill at the bottom don't create a large black area. */
int reclaim_height_bottom = TilePixelHeight(MapSize() - 1);
vp.zoom = ZOOM_LVL_WORLD_SCREENSHOT;
vp.left = 0;
vp.top = 0;
vp.virtual_left = -(int)MapMaxX() * TILE_PIXELS * ZOOM_LVL_BASE;
vp.virtual_top = -extra_height_top * ZOOM_LVL_BASE;
vp.virtual_width = (MapMaxX() + MapMaxY()) * TILE_PIXELS;
vp.width = vp.virtual_width;
vp.virtual_height = ((MapMaxX() + MapMaxY()) * TILE_PIXELS >> 1) + extra_height_top - reclaim_height_bottom;
vp.height = vp.virtual_height;
sf = _screenshot_formats + _cur_screenshot_format;
return sf->proc(MakeScreenshotName(SCREENSHOT_NAME, sf->extension), LargeWorldCallback, &vp, vp.width, vp.height,
BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette.palette);
}
/** Make a screenshot of the current screen. */
static bool MakeSmallScreenshot(bool crashlog)
{
const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
return sf->proc(MakeScreenshotName(SCREENSHOT_NAME, sf->extension, crashlog), CurrentScreenCallback, NULL, _screen.width, _screen.height,
BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette.palette);
}
