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Code Issues

Fix #7950: Incorrect setup of normal screenshot viewport

pull/7964/head
JMcKiern 2020-01-26 14:48:35 +00:00 committed by Charles Pigott
parent bf4672864d
commit 2158e26b9e
1 changed files with 55 additions and 27 deletions
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82
src/screenshot.cpp
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@ -712,38 +712,66 @@ static bool MakeSmallScreenshot(bool crashlog)
*/ */
void SetupScreenshotViewport(ScreenshotType t, ViewPort *vp) void SetupScreenshotViewport(ScreenshotType t, ViewPort *vp)
{ {
/* Determine world coordinates of screenshot */ switch(t) {
if (t == SC_WORLD) { case SC_VIEWPORT:
vp->zoom = ZOOM_LVL_WORLD_SCREENSHOT; case SC_CRASHLOG: {
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
vp->virtual_left = w->viewport->virtual_left;
vp->virtual_top = w->viewport->virtual_top;
vp->virtual_width = w->viewport->virtual_width;
vp->virtual_height = w->viewport->virtual_height;
TileIndex north_tile = _settings_game.construction.freeform_edges ? TileXY(1, 1) : TileXY(0, 0); /* Compute pixel coordinates */
TileIndex south_tile = MapSize() - 1; vp->left = 0;
vp->top = 0;
vp->width = _screen.width;
vp->height = _screen.height;
vp->overlay = w->viewport->overlay;
break;
}
case SC_WORLD: {
/* Determine world coordinates of screenshot */
vp->zoom = ZOOM_LVL_WORLD_SCREENSHOT;
/* We need to account for a hill or high building at tile 0,0. */ TileIndex north_tile = _settings_game.construction.freeform_edges ? TileXY(1, 1) : TileXY(0, 0);
int extra_height_top = TilePixelHeight(north_tile) + 150; TileIndex south_tile = MapSize() - 1;
/* If there is a hill at the bottom don't create a large black area. */
int reclaim_height_bottom = TilePixelHeight(south_tile);
vp->virtual_left = RemapCoords(TileX(south_tile) * TILE_SIZE, TileY(north_tile) * TILE_SIZE, 0).x; /* We need to account for a hill or high building at tile 0,0. */
vp->virtual_top = RemapCoords(TileX(north_tile) * TILE_SIZE, TileY(north_tile) * TILE_SIZE, extra_height_top).y; int extra_height_top = TilePixelHeight(north_tile) + 150;
vp->virtual_width = RemapCoords(TileX(north_tile) * TILE_SIZE, TileY(south_tile) * TILE_SIZE, 0).x - vp->virtual_left + 1; /* If there is a hill at the bottom don't create a large black area. */
vp->virtual_height = RemapCoords(TileX(south_tile) * TILE_SIZE, TileY(south_tile) * TILE_SIZE, reclaim_height_bottom).y - vp->virtual_top + 1; int reclaim_height_bottom = TilePixelHeight(south_tile);
} else {
vp->zoom = (t == SC_ZOOMEDIN) ? _settings_client.gui.zoom_min : ZOOM_LVL_VIEWPORT;
Window *w = FindWindowById(WC_MAIN_WINDOW, 0); vp->virtual_left = RemapCoords(TileX(south_tile) * TILE_SIZE, TileY(north_tile) * TILE_SIZE, 0).x;
vp->virtual_left = w->viewport->virtual_left; vp->virtual_top = RemapCoords(TileX(north_tile) * TILE_SIZE, TileY(north_tile) * TILE_SIZE, extra_height_top).y;
vp->virtual_top = w->viewport->virtual_top; vp->virtual_width = RemapCoords(TileX(north_tile) * TILE_SIZE, TileY(south_tile) * TILE_SIZE, 0).x - vp->virtual_left + 1;
vp->virtual_width = w->viewport->virtual_width; vp->virtual_height = RemapCoords(TileX(south_tile) * TILE_SIZE, TileY(south_tile) * TILE_SIZE, reclaim_height_bottom).y - vp->virtual_top + 1;
vp->virtual_height = w->viewport->virtual_height;
/* Compute pixel coordinates */
vp->left = 0;
vp->top = 0;
vp->width = UnScaleByZoom(vp->virtual_width, vp->zoom);
vp->height = UnScaleByZoom(vp->virtual_height, vp->zoom);
vp->overlay = nullptr;
break;
}
default: {
vp->zoom = (t == SC_ZOOMEDIN) ? _settings_client.gui.zoom_min : ZOOM_LVL_VIEWPORT;
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
vp->virtual_left = w->viewport->virtual_left;
vp->virtual_top = w->viewport->virtual_top;
vp->virtual_width = w->viewport->virtual_width;
vp->virtual_height = w->viewport->virtual_height;
/* Compute pixel coordinates */
vp->left = 0;
vp->top = 0;
vp->width = UnScaleByZoom(vp->virtual_width, vp->zoom);
vp->height = UnScaleByZoom(vp->virtual_height, vp->zoom);
vp->overlay = nullptr;
break;
}
} }
/* Compute pixel coordinates */
vp->left = 0;
vp->top = 0;
vp->width = UnScaleByZoom(vp->virtual_width, vp->zoom);
vp->height = UnScaleByZoom(vp->virtual_height, vp->zoom);
vp->overlay = nullptr;
} }
/** /**