diff options
author | fonsinchen <fonsinchen@openttd.org> | 2013-10-23 19:42:17 +0000 |
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committer | fonsinchen <fonsinchen@openttd.org> | 2013-10-23 19:42:17 +0000 |
commit | 1237e3c48c67c51cfb8a20df6b96c646064bc03a (patch) | |
tree | ca7b663b0dd159e2208c48c53c2ef10804b2171a /src/linkgraph/linkgraph_gui.cpp | |
parent | 89b7afbac89eb3aac8871a9853cf12a0d6141dab (diff) | |
download | openttd-1237e3c48c67c51cfb8a20df6b96c646064bc03a.tar.xz |
(svn r25912) -Fix [FS#5676]: Draw 'shared' links (involving neutral stations) as dashed lines and show them in every company's link graph overlay.
Diffstat (limited to 'src/linkgraph/linkgraph_gui.cpp')
-rw-r--r-- | src/linkgraph/linkgraph_gui.cpp | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/src/linkgraph/linkgraph_gui.cpp b/src/linkgraph/linkgraph_gui.cpp index b043073cb..ae4cdee1a 100644 --- a/src/linkgraph/linkgraph_gui.cpp +++ b/src/linkgraph/linkgraph_gui.cpp @@ -58,8 +58,6 @@ void LinkGraphOverlay::RebuildCache() const Station *sta; FOR_ALL_STATIONS(sta) { - /* Show links between stations of selected companies or "neutral" ones like oilrigs. */ - if (sta->owner != OWNER_NONE && !HasBit(this->company_mask, sta->owner)) continue; if (sta->rect.IsEmpty()) continue; Point pta = this->GetStationMiddle(sta); @@ -84,7 +82,9 @@ void LinkGraphOverlay::RebuildCache() } const Station *stb = Station::Get(to); assert(sta != stb); - if (stb->owner != OWNER_NONE && !HasBit(this->company_mask, stb->owner)) continue; + + /* Show links between stations of selected companies or "neutral" ones like oilrigs. */ + if (stb->owner != OWNER_NONE && sta->owner != OWNER_NONE && !HasBit(this->company_mask, stb->owner)) continue; if (stb->rect.IsEmpty()) continue; if (!this->IsLinkVisible(pta, this->GetStationMiddle(stb), &dpi)) continue; @@ -150,18 +150,23 @@ void LinkGraphOverlay::AddLinks(const Station *from, const Station *to) ConstEdge edge = lg[ge.node][to->goods[c].node]; if (edge.Capacity() > 0) { this->AddStats(lg.Monthly(edge.Capacity()), lg.Monthly(edge.Usage()), - ge.GetSumFlowVia(to->index), this->cached_links[from->index][to->index]); + ge.GetSumFlowVia(to->index), from->owner == OWNER_NONE || to->owner == OWNER_NONE, + this->cached_links[from->index][to->index]); } } } /** - * Add information from a given pair of link stat and flow stat to the given link properties. - * @param orig_link Link stat to read the information from. - * @param new_plan Planned flow for the link. + * Add information from a given pair of link stat and flow stat to the given + * link properties. The shown usage or plan is always the maximum of all link + * stats involved. + * @param new_cap Capacity of the new link. + * @param new_usg Usage of the new link. + * @param new_plan Planned flow for the new link. + * @param new_shared If the new link is shared. * @param cargo LinkProperties to write the information to. */ -/* static */ void LinkGraphOverlay::AddStats(uint new_cap, uint new_usg, uint new_plan, LinkProperties &cargo) +/* static */ void LinkGraphOverlay::AddStats(uint new_cap, uint new_usg, uint new_plan, bool new_shared, LinkProperties &cargo) { /* multiply the numbers by 32 in order to avoid comparing to 0 too often. */ if (cargo.capacity == 0 || @@ -170,6 +175,7 @@ void LinkGraphOverlay::AddLinks(const Station *from, const Station *to) cargo.usage = new_usg; cargo.planned = new_plan; } + if (new_shared) cargo.shared = true; } /** @@ -208,14 +214,19 @@ void LinkGraphOverlay::DrawLinks(const DrawPixelInfo *dpi) const */ void LinkGraphOverlay::DrawContent(Point pta, Point ptb, const LinkProperties &cargo) const { - int offset_y = (pta.x < ptb.x ? 1 : -1) * this->scale; - int offset_x = (pta.y > ptb.y ? 1 : -1) * this->scale; - uint usage_or_plan = min(cargo.capacity * 2 + 1, max(cargo.usage, cargo.planned)); int colour = LinkGraphOverlay::LINK_COLOURS[usage_or_plan * lengthof(LinkGraphOverlay::LINK_COLOURS) / (cargo.capacity * 2 + 2)]; + int dash = cargo.shared ? this->scale * 4 : 0; - GfxDrawLine(pta.x + offset_x, pta.y, ptb.x + offset_x, ptb.y, colour, scale); - GfxDrawLine(pta.x, pta.y + offset_y, ptb.x, ptb.y + offset_y, colour, scale); + /* Move line a bit 90° against its dominant direction to prevent it from + * being hidden below the grey line. */ + if (abs(pta.x - ptb.x) < abs(pta.y - ptb.y)) { + int offset_x = (pta.y > ptb.y ? 1 : -1) * this->scale; + GfxDrawLine(pta.x + offset_x, pta.y, ptb.x + offset_x, ptb.y, colour, this->scale, dash); + } else { + int offset_y = (pta.x < ptb.x ? 1 : -1) * this->scale; + GfxDrawLine(pta.x, pta.y + offset_y, ptb.x, ptb.y + offset_y, colour, this->scale, dash); + } GfxDrawLine(pta.x, pta.y, ptb.x, ptb.y, _colour_gradient[COLOUR_GREY][1], this->scale); } |