Debug: Add sprite dump button to industry/station tile debug windows

src/newgrf_industries.cpp

@@ -695,3 +695,8 @@ void DumpIndustrySpriteGroup(const IndustrySpec *spec, std::function<void(const
 {
 	DumpSpriteGroup(spec->grf_prop.spritegroup[0], std::move(print));
 }
+
+void DumpIndustryTileSpriteGroup(const IndustryTileSpec *spec, std::function<void(const char *)> print)
+{
+	DumpSpriteGroup(spec->grf_prop.spritegroup[0], std::move(print));
+}

src/table/newgrf_debug_data.h

@@ -453,6 +453,7 @@ static const NIVariable _niv_stations[] = {
 class NIHStation : public NIHelper {
 	bool IsInspectable(uint index) const override        { return GetStationSpec(index) != nullptr; }
 	uint GetParent(uint index) const override            { return GetInspectWindowNumber(GSF_FAKE_TOWNS, Station::GetByTile(index)->town->index); }
+	bool ShowSpriteDumpButton(uint index) const override { return true; }
 	const void *GetInstance(uint index)const override    { return nullptr; }
 	const void *GetSpec(uint index) const override       { return GetStationSpec(index); }
 	void SetStringParameters(uint index) const override  { this->SetObjectAtStringParameters(STR_STATION_NAME, GetStationIndex(index), index); }
@@ -463,6 +464,12 @@ class NIHStation : public NIHelper {
 		StationResolverObject ro(GetStationSpec(index), Station::GetByTile(index), index, INVALID_RAILTYPE);
 		return ro.GetScope(VSG_SCOPE_SELF)->GetVariable(var, param, extra);
 	}
+
+	/* virtual */ void SpriteDump(uint index, std::function<void(const char *)> print) const override
+	{
+		StationResolverObject ro(GetStationSpec(index), Station::GetByTile(index), index, INVALID_RAILTYPE);
+		DumpSpriteGroup(ro.root_spritegroup, std::move(print));
+	}
 };
 
 static const NIFeature _nif_station = {
@@ -601,6 +608,7 @@ static const NIVariable _niv_industrytiles[] = {
 
 class NIHIndustryTile : public NIHelper {
 	bool IsInspectable(uint index) const override        { return GetIndustryTileSpec(GetIndustryGfx(index))->grf_prop.grffile != nullptr; }
+	bool ShowSpriteDumpButton(uint index) const override { return true; }
 	uint GetParent(uint index) const override            { return GetInspectWindowNumber(GSF_INDUSTRIES, GetIndustryIndex(index)); }
 	const void *GetInstance(uint index)const override    { return nullptr; }
 	const void *GetSpec(uint index) const override       { return GetIndustryTileSpec(GetIndustryGfx(index)); }
@@ -629,6 +637,15 @@ class NIHIndustryTile : public NIHelper {
 			output.print(buffer);
 		}
 	}
+
+	/* virtual */ void SpriteDump(uint index, std::function<void(const char *)> print) const override
+	{
+		const IndustryTileSpec *indts = GetIndustryTileSpec(GetIndustryGfx(index));
+		if (indts) {
+			extern void DumpIndustryTileSpriteGroup(const IndustryTileSpec *spec, std::function<void(const char *)> print);
+			DumpIndustryTileSpriteGroup(indts, std::move(print));
+		}
+	}
 };
 
 static const NIFeature _nif_industrytile = {