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Viewport: Cache landscape pixels in map mode

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Avoid invalidating landscape pixels for non-landscape updates
(vehicles, overlays, etc.)
This commit is contained in:
Jonathan G Rennison
2020-10-01 23:11:15 +01:00
parent 8071976b0e
commit a474e71243
23 changed files with 268 additions and 143 deletions
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6
src/linkgraph/linkgraph_gui.cpp
View File

@@ -88,18 +88,18 @@ void LinkGraphOverlay::MarkStationViewportLinksDirty(const Station *st)
Viewport *vp = this->window->viewport;
const Point pt = RemapCoords2(TileX(st->xy) * TILE_SIZE, TileY(st->xy) * TILE_SIZE);
const int padding = ScaleByZoom(3 * this->scale, vp->zoom);
MarkViewportDirty(vp, pt.x - padding, pt.y - padding, pt.x + padding, pt.y - padding, VMDF_NONE);
MarkViewportDirty(vp, pt.x - padding, pt.y - padding, pt.x + padding, pt.y - padding, VMDF_NOT_LANDSCAPE);
const int block_radius = ScaleByZoom(10, vp->zoom);
for (LinkList::iterator i(this->cached_links.begin()); i != this->cached_links.end(); ++i) {
if (i->from_id == st->index) {
const Station *stb = Station::GetIfValid(i->to_id);
if (stb == nullptr) continue;
MarkViewportLineDirty(vp, pt, RemapCoords2(TileX(stb->xy) * TILE_SIZE, TileY(stb->xy) * TILE_SIZE), block_radius, VMDF_NONE);
MarkViewportLineDirty(vp, pt, RemapCoords2(TileX(stb->xy) * TILE_SIZE, TileY(stb->xy) * TILE_SIZE), block_radius, VMDF_NOT_LANDSCAPE);
} else if (i->to_id == st->index) {
const Station *sta = Station::GetIfValid(i->from_id);
if (sta == nullptr) continue;
MarkViewportLineDirty(vp, RemapCoords2(TileX(sta->xy) * TILE_SIZE, TileY(sta->xy) * TILE_SIZE), pt, block_radius, VMDF_NONE);
MarkViewportLineDirty(vp, RemapCoords2(TileX(sta->xy) * TILE_SIZE, TileY(sta->xy) * TILE_SIZE), pt, block_radius, VMDF_NOT_LANDSCAPE);
}
}
}