cpp/openttd-patchpack/source Changeset - r19734:6cc5da26fbe2

Changeset - r19734:6cc5da26fbe2

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alberth - 12 years ago 2012-11-10 20:44:10
alberth@openttd.org

(svn r24689) -Codechange: Add resolver classes for industries.

4 files changed with 322 insertions and 142 deletions:

src/newgrf_debug_gui.cpp

src/newgrf_industries.cpp

271

140

src/newgrf_industries.h

src/table/newgrf_debug_data.h

0 comments (0 inline, 0 general)

src/newgrf_debug_gui.cpp

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Show inline comments

@@ @@ -30,12 +30,13 @@ @@
 #include "newgrf_debug.h"
 #include "newgrf_object.h"
 #include "newgrf_spritegroup.h"
 #include "newgrf_station.h"
 #include "newgrf_town.h"
 #include "newgrf_railtype.h"
 #include "newgrf_industries.h"
 #include "widgets/newgrf_debug_widget.h"
 #include "table/strings.h"
 /** The sprite picker. */

src/newgrf_industries.cpp

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Show inline comments

@@ @@ -21,14 +21,12 @@ @@
 #include "error.h"
 #include "strings_func.h"
 #include "core/random_func.hpp"
 #include "table/strings.h"
 static uint32 _industry_creation_random_bits;
 /* Since the industry IDs defined by the GRF file don't necessarily correlate
  * to those used by the game, the IDs used for overriding old industries must be
  * translated when the idustry spec is set. */
 IndustryOverrideManager _industry_mngr(NEW_INDUSTRYOFFSET, NUM_INDUSTRYTYPES, INVALID_INDUSTRYTYPE);
 IndustryTileOverrideManager _industile_mngr(NEW_INDUSTRYTILEOFFSET, NUM_INDUSTRYTILES, INVALID_INDUSTRYTILE);
@@ @@ -156,20 +154,13 @@ static uint32 GetCountAndDistanceOfClose @@
+		}
+	}
 	return count << 16 | GB(closest_dist, 0, 16);
+}
 /**
  * This function implements the industries variables that newGRF defines.
  * @param object the object that we want to query
  * @param variable that is queried
  * @param parameter unused
  * @param available will return false if ever the variable asked for does not exist
  * @return the value stored in the corresponding variable
  */
 /* XXX Temporarily kept for access by the industry tile resolver. */
 uint32 IndustryGetVariable(const ResolverObject *object, byte variable, uint32 parameter, bool *available)
+{
 	const Industry *industry = object->u.industry.ind;
 	TileIndex tile = object->u.industry.tile;
 	IndustryType type = object->u.industry.type;
 	const IndustrySpec *indspec = GetIndustrySpec(type);
@@ @@ -345,89 +336,304 @@ uint32 IndustryGetVariable(const Resolve @@
 	DEBUG(grf, 1, "Unhandled industry variable 0x%X", variable);
 	*available = false;
 	return UINT_MAX;
+}
 static const SpriteGroup *IndustryResolveReal(const ResolverObject *object, const RealSpriteGroup *group)
 /* virtual */ uint32 IndustriesScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
+{
 	if (this->ro->callback == CBID_INDUSTRY_LOCATION) {
 		/* Variables available during construction check. */
 		switch (variable) {
 			case 0x80: return this->tile;
 			case 0x81: return GB(this->tile, 8, 8);
 			/* Pointer to the town the industry is associated with */
 			case 0x82: return this->industry->town->index;
 			case 0x83:
 			case 0x84:
 			case 0x85: DEBUG(grf, 0, "NewGRFs shouldn't be doing pointer magic"); break; // not supported
 			/* Number of the layout */
 			case 0x86: return this->industry->selected_layout;
 			/* Ground type */
 			case 0x87: return GetTerrainType(this->tile);
 			/* Town zone */
 			case 0x88: return GetTownRadiusGroup(this->industry->town, this->tile);
 			/* Manhattan distance of the closest town */
 			case 0x89: return min(DistanceManhattan(this->industry->town->xy, this->tile), 255);
 			/* Lowest height of the tile */
 			case 0x8A: return Clamp(GetTileZ(this->tile) * (this->ro->grffile->grf_version >= 8 ? 1 : TILE_HEIGHT), 0, 0xFF);
 			/* Distance to the nearest water/land tile */
 			case 0x8B: return GetClosestWaterDistance(this->tile, (GetIndustrySpec(this->industry->type)->behaviour & INDUSTRYBEH_BUILT_ONWATER) == 0);
 			/* Square of Euclidian distance from town */
 			case 0x8D: return min(DistanceSquare(this->industry->town->xy, this->tile), 65535);
 			/* 32 random bits */
 			case 0x8F: return this->random_bits;
+		}
+	}
 	const IndustrySpec *indspec = GetIndustrySpec(this->type);
 	if (this->industry == NULL) {
 		DEBUG(grf, 1, "Unhandled variable 0x%X (no available industry) in callback 0x%x", variable, this->ro->callback);
 		*available = false;
 		return UINT_MAX;
+	}
 	switch (variable) {
 		case 0x40:
 		case 0x41:
 		case 0x42: { // waiting cargo, but only if those two callback flags are set
 			uint16 callback = indspec->callback_mask;
 			if (HasBit(callback, CBM_IND_PRODUCTION_CARGO_ARRIVAL) || HasBit(callback, CBM_IND_PRODUCTION_256_TICKS)) {
 				if ((indspec->behaviour & INDUSTRYBEH_PROD_MULTI_HNDLING) != 0) {
 					if (this->industry->prod_level == 0) return 0;
 					return min(this->industry->incoming_cargo_waiting[variable - 0x40] / this->industry->prod_level, (uint16)0xFFFF);
 				} else {
 					return min(this->industry->incoming_cargo_waiting[variable - 0x40], (uint16)0xFFFF);
+				}
 			} else {
 				return 0;
+			}
+		}
 		/* Manhattan distance of closes dry/water tile */
 		case 0x43: return GetClosestWaterDistance(this->tile, (indspec->behaviour & INDUSTRYBEH_BUILT_ONWATER) == 0);
 		/* Layout number */
 		case 0x44: return this->industry->selected_layout;
 		/* Company info */
 		case 0x45: {
 			byte colours = 0;
 			bool is_ai = false;
 			const Company *c = Company::GetIfValid(this->industry->founder);
 			if (c != NULL) {
 				const Livery *l = &c->livery[LS_DEFAULT];
 				is_ai = c->is_ai;
 				colours = l->colour1 + l->colour2 * 16;
+			}
 			return this->industry->founder | (is_ai ? 0x10000 : 0) | (colours << 24);
+		}
 		case 0x46: return this->industry->construction_date; // Date when built - long format - (in days)
 		/* Get industry ID at offset param */
 		case 0x60: return GetIndustryIDAtOffset(GetNearbyTile(parameter, this->industry->location.tile, false), this->industry, this->ro->grffile->grfid);
 		/* Get random tile bits at offset param */
 		case 0x61: {
 			TileIndex tile = GetNearbyTile(parameter, this->tile, false);
 			return this->industry->TileBelongsToIndustry(tile) ? GetIndustryRandomBits(tile) : 0;
+		}
 		/* Land info of nearby tiles */
 		case 0x62: return GetNearbyIndustryTileInformation(parameter, this->tile, INVALID_INDUSTRY, false, this->ro->grffile->grf_version >= 8);
 		/* Animation stage of nearby tiles */
 		case 0x63: {
 			TileIndex tile = GetNearbyTile(parameter, this->tile, false);
 			if (this->industry->TileBelongsToIndustry(tile)) {
 				return GetAnimationFrame(tile);
+			}
 			return 0xFFFFFFFF;
+		}
 		/* Distance of nearest industry of given type */
 		case 0x64: return GetClosestIndustry(this->tile, MapNewGRFIndustryType(parameter, indspec->grf_prop.grffile->grfid), this->industry);
 		/* Get town zone and Manhattan distance of closest town */
 		case 0x65: return GetTownRadiusGroup(this->industry->town, this->tile) << 16 | min(DistanceManhattan(this->tile, this->industry->town->xy), 0xFFFF);
 		/* Get square of Euclidian distance of closes town */
 		case 0x66: return GetTownRadiusGroup(this->industry->town, this->tile) << 16 | min(DistanceSquare(this->tile, this->industry->town->xy), 0xFFFF);
 		/* Count of industry, distance of closest instance
 		 * 68 is the same as 67, but with a filtering on selected layout */
 		case 0x67:
 		case 0x68: {
 			byte layout_filter = 0;
 			bool town_filter = false;
 			if (variable == 0x68) {
 				uint32 reg = GetRegister(0x101);
 				layout_filter = GB(reg, 0, 8);
 				town_filter = HasBit(reg, 8);
+			}
 			return GetCountAndDistanceOfClosestInstance(parameter, layout_filter, town_filter, this->industry);
+		}
 		/* Get a variable from the persistent storage */
 		case 0x7C: return (this->industry->psa != NULL) ? this->industry->psa->GetValue(parameter) : 0;
 		/* Industry structure access*/
 		case 0x80: return this->industry->location.tile;
 		case 0x81: return GB(this->industry->location.tile, 8, 8);
 		/* Pointer to the town the industry is associated with */
 		case 0x82: return this->industry->town->index;
 		case 0x83:
 		case 0x84:
 		case 0x85: DEBUG(grf, 0, "NewGRFs shouldn't be doing pointer magic"); break; // not supported
 		case 0x86: return this->industry->location.w;
 		case 0x87: return this->industry->location.h;// xy dimensions
 		case 0x88:
 		case 0x89: return this->industry->produced_cargo[variable - 0x88];
 		case 0x8A: return this->industry->produced_cargo_waiting[0];
 		case 0x8B: return GB(this->industry->produced_cargo_waiting[0], 8, 8);
 		case 0x8C: return this->industry->produced_cargo_waiting[1];
 		case 0x8D: return GB(this->industry->produced_cargo_waiting[1], 8, 8);
 		case 0x8E:
 		case 0x8F: return this->industry->production_rate[variable - 0x8E];
 		case 0x90:
 		case 0x91:
 		case 0x92: return this->industry->accepts_cargo[variable - 0x90];
 		case 0x93: return this->industry->prod_level;
 		/* amount of cargo produced so far THIS month. */
 		case 0x94: return this->industry->this_month_production[0];
 		case 0x95: return GB(this->industry->this_month_production[0], 8, 8);
 		case 0x96: return this->industry->this_month_production[1];
 		case 0x97: return GB(this->industry->this_month_production[1], 8, 8);
 		/* amount of cargo transported so far THIS month. */
 		case 0x98: return this->industry->this_month_transported[0];
 		case 0x99: return GB(this->industry->this_month_transported[0], 8, 8);
 		case 0x9A: return this->industry->this_month_transported[1];
 		case 0x9B: return GB(this->industry->this_month_transported[1], 8, 8);
 		/* fraction of cargo transported LAST month. */
 		case 0x9C:
 		case 0x9D: return this->industry->last_month_pct_transported[variable - 0x9C];
 		/* amount of cargo produced LAST month. */
 		case 0x9E: return this->industry->last_month_production[0];
 		case 0x9F: return GB(this->industry->last_month_production[0], 8, 8);
 		case 0xA0: return this->industry->last_month_production[1];
 		case 0xA1: return GB(this->industry->last_month_production[1], 8, 8);
 		/* amount of cargo transported last month. */
 		case 0xA2: return this->industry->last_month_transported[0];
 		case 0xA3: return GB(this->industry->last_month_transported[0], 8, 8);
 		case 0xA4: return this->industry->last_month_transported[1];
 		case 0xA5: return GB(this->industry->last_month_transported[1], 8, 8);
 		case 0xA6: return this->industry->type;
 		case 0xA7: return this->industry->founder;
 		case 0xA8: return this->industry->random_colour;
 		case 0xA9: return Clamp(this->industry->last_prod_year - ORIGINAL_BASE_YEAR, 0, 255);
 		case 0xAA: return this->industry->counter;
 		case 0xAB: return GB(this->industry->counter, 8, 8);
 		case 0xAC: return this->industry->was_cargo_delivered;
 		case 0xB0: return Clamp(this->industry->construction_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535); // Date when built since 1920 (in days)
 		case 0xB3: return this->industry->construction_type; // Construction type
 		case 0xB4: return Clamp(this->industry->last_cargo_accepted_at - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535); // Date last cargo accepted since 1920 (in days)
+	}
 	DEBUG(grf, 1, "Unhandled industry variable 0x%X", variable);
 	*available = false;
 	return UINT_MAX;
+}
 /* virtual */ const SpriteGroup *IndustriesResolverObject::ResolveReal(const RealSpriteGroup *group) const
+{
 	/* IndustryTile do not have 'real' groups */
 	return NULL;
+}
-static uint32 IndustryGetRandomBits(const ResolverObject *object)
+/* virtual */ uint32 IndustriesScopeResolver::GetRandomBits() const
+{
 	const Industry *ind = object->u.industry.ind;
 	return ind != NULL ? ind->random: 0;
 	return this->industry != NULL ? this->industry->random : 0;
+}
-static uint32 IndustryGetTriggers(const ResolverObject *object)
+/* virtual */ uint32 IndustriesScopeResolver::GetTriggers() const
+{
 	const Industry *ind = object->u.industry.ind;
 	return ind != NULL ? ind->random_triggers : 0;
+}
 static void IndustrySetTriggers(const ResolverObject *object, int triggers)
+{
 	Industry *ind = object->u.industry.ind;
 	assert(ind != NULL && ind->index != INVALID_INDUSTRY);
 	ind->random_triggers = triggers;
 	return this->industry != NULL ? this->industry->random_triggers : 0;
+}
 /**
  * Store a value into the object's persistent storage.
  * @param object Object that we want to query.
  * @param pos Position in the persistent storage to use.
  * @param value Value to store.
  */
 void IndustryStorePSA(ResolverObject *object, uint pos, int32 value)
 /* virtual */ void IndustriesScopeResolver::SetTriggers(int triggers) const
+{
 	Industry *ind = object->u.industry.ind;
 	if (ind->index == INVALID_INDUSTRY) return;
 	if (object->scope != VSG_SCOPE_SELF) {
 		/* Pass the request on to the town of the industry. */
 		TownStorePSA(ind->town, object->grffile, pos, value);
 		return;
 	assert(this->industry != NULL && this->industry->index != INVALID_INDUSTRY);
 	this->industry->random_triggers = triggers;
+	}
 	if (ind->psa == NULL) {
 /* virtual */ void IndustriesScopeResolver::StorePSA(uint pos, int32 value)
+{
 	if (this->industry->index == INVALID_INDUSTRY) return;
 	if (this->industry->psa == NULL) {
 		/* There is no need to create a storage if the value is zero. */
 		if (value == 0) return;
 		/* Create storage on first modification. */
-		const IndustrySpec *indsp = GetIndustrySpec(ind->type);
+		const IndustrySpec *indsp = GetIndustrySpec(this->industry->type);
 		uint32 grfid = (indsp->grf_prop.grffile != NULL) ? indsp->grf_prop.grffile->grfid : 0;
 		assert(PersistentStorage::CanAllocateItem());
 		ind->psa = new PersistentStorage(grfid);
 		this->industry->psa = new PersistentStorage(grfid);
+	}
 	this->industry->psa->StoreValue(pos, value);
+	}
 	ind->psa->StoreValue(pos, value);
 /**
  * Get the grf file associated with the given industry type.
  * @param type Industry type to query.
  * @return The associated GRF file, if any.
  */
 static const GRFFile *GetGrffile(IndustryType type)
+{
 	const IndustrySpec *indspec = GetIndustrySpec(type);
 	return (indspec != NULL) ? indspec->grf_prop.grffile : NULL;
+}
 IndustriesResolverObject::IndustriesResolverObject(TileIndex tile, Industry *indus, IndustryType type, uint32 random_bits,
 		CallbackID callback, uint32 callback_param1, uint32 callback_param2)
 	: ResolverObject(GetGrffile(type), callback, callback_param1, callback_param2),
 	industries_scope(this, tile, indus, type, random_bits),
 	town_scope(NULL)
+{
+}
-static void NewIndustryResolver(ResolverObject *res, TileIndex tile, Industry *indus, IndustryType type)
+IndustriesResolverObject::~IndustriesResolverObject()
+{
 	res->GetRandomBits = IndustryGetRandomBits;
 	res->GetTriggers   = IndustryGetTriggers;
 	res->SetTriggers   = IndustrySetTriggers;
 	res->GetVariable   = IndustryGetVariable;
 	res->ResolveRealMethod = IndustryResolveReal;
 	res->StorePSA      = IndustryStorePSA;
 	delete this->town_scope;
+}
 	res->u.industry.tile = tile;
 	res->u.industry.ind  = indus;
 	res->u.industry.gfx  = INVALID_INDUSTRYTILE;
 	res->u.industry.type = type;
 /**
  * Get or create the town scope object associated with the industry.
  * @return The associated town scope, if it exists.
  */
 TownScopeResolver *IndustriesResolverObject::GetTown()
+{
 	if (this->town_scope == NULL) {
 		Town *t = NULL;
 		if (this->industries_scope.industry != NULL) {
 			t = this->industries_scope.industry->town;
 		} else if (this->industries_scope.tile != INVALID_TILE) {
 			t = ClosestTownFromTile(this->industries_scope.tile, UINT_MAX);
+		}
 		if (t == NULL) return NULL;
 		this->town_scope = new TownScopeResolver(this, t, this->industries_scope.industry->index == INVALID_INDUSTRY);
+	}
 	return this->town_scope;
+}
 	res->callback        = CBID_NO_CALLBACK;
 	res->callback_param1 = 0;
 	res->callback_param2 = 0;
 	res->ResetState();
 	const IndustrySpec *indspec = GetIndustrySpec(type);
 	res->grffile         = (indspec != NULL ? indspec->grf_prop.grffile : NULL);
 IndustriesScopeResolver::IndustriesScopeResolver(ResolverObject *ro, TileIndex tile, Industry *industry, IndustryType type, uint32 random_bits)
 	: ScopeResolver(ro)
+{
 	this->tile = tile;
 	this->industry = industry;
 	this->type = type;
 	this->random_bits = random_bits;
+}
 /**
  * Perform an industry callback.
  * @param callback The callback to perform.
  * @param param1 The first parameter.
@@ @@ -436,74 +642,19 @@ static void NewIndustryResolver(Resolver @@
  * @param type The type of industry to do the callback for.
  * @param tile The tile associated with the callback.
  * @return The callback result.
  */
 uint16 GetIndustryCallback(CallbackID callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile)
+{
 	ResolverObject object;
 	const SpriteGroup *group;
 	NewIndustryResolver(&object, tile, industry, type);
 	object.callback = callback;
 	object.callback_param1 = param1;
 	object.callback_param2 = param2;
 	group = SpriteGroup::Resolve(GetIndustrySpec(type)->grf_prop.spritegroup[0], &object);
 	IndustriesResolverObject object(tile, industry, type, 0, callback, param1, param2);
 	const SpriteGroup *group = SpriteGroup::Resolve(GetIndustrySpec(type)->grf_prop.spritegroup[0], &object);
 	if (group == NULL) return CALLBACK_FAILED;
 	return group->GetCallbackResult();
+}
 uint32 IndustryLocationGetVariable(const ResolverObject *object, byte variable, uint32 parameter, bool *available)
+{
 	const Industry *industry = object->u.industry.ind;
 	TileIndex tile = object->u.industry.tile;
 	if (object->scope == VSG_SCOPE_PARENT) {
 		return TownGetVariable(variable, parameter, available, industry->town, object->grffile);
+	}
 	switch (variable) {
 		case 0x80: return tile;
 		case 0x81: return GB(tile, 8, 8);
 		/* Pointer to the town the industry is associated with */
 		case 0x82: return industry->town->index;
 		case 0x83:
 		case 0x84:
 		case 0x85: DEBUG(grf, 0, "NewGRFs shouldn't be doing pointer magic"); break; // not supported
 		/* Number of the layout */
 		case 0x86: return industry->selected_layout;
 		/* Ground type */
 		case 0x87: return GetTerrainType(tile);
 		/* Town zone */
 		case 0x88: return GetTownRadiusGroup(industry->town, tile);
 		/* Manhattan distance of the closest town */
 		case 0x89: return min(DistanceManhattan(industry->town->xy, tile), 255);
 		/* Lowest height of the tile */
 		case 0x8A: return Clamp(GetTileZ(tile) * (object->grffile->grf_version >= 8 ? 1 : TILE_HEIGHT), 0, 0xFF);
 		/* Distance to the nearest water/land tile */
 		case 0x8B: return GetClosestWaterDistance(tile, (GetIndustrySpec(industry->type)->behaviour & INDUSTRYBEH_BUILT_ONWATER) == 0);
 		/* Square of Euclidian distance from town */
 		case 0x8D: return min(DistanceSquare(industry->town->xy, tile), 65535);
 		/* 32 random bits */
 		case 0x8F: return _industry_creation_random_bits;
+	}
 	/* None of the special ones, so try the general ones */
 	return IndustryGetVariable(object, variable, parameter, available);
+}
 /**
  * Check that the industry callback allows creation of the industry.
  * @param tile %Tile to build the industry.
  * @param type Type of industry to build.
  * @param layout Layout number.
  * @param seed Seed for the random generator.
@@ @@ -513,33 +664,25 @@ uint32 IndustryLocationGetVariable(const @@
  * @return Succeeded or failed command.
  */
 CommandCost CheckIfCallBackAllowsCreation(TileIndex tile, IndustryType type, uint layout, uint32 seed, uint16 initial_random_bits, Owner founder, IndustryAvailabilityCallType creation_type)
+{
 	const IndustrySpec *indspec = GetIndustrySpec(type);
 	ResolverObject object;
 	const SpriteGroup *group;
 	Industry ind;
 	ind.index = INVALID_INDUSTRY;
 	ind.location.tile = tile;
 	ind.location.w = 0; // important to mark the industry invalid
 	ind.type = type;
 	ind.selected_layout = layout;
 	ind.town = ClosestTownFromTile(tile, UINT_MAX);
 	ind.random = initial_random_bits;
 	ind.founder = founder;
 	ind.psa = NULL;
 	NewIndustryResolver(&object, tile, &ind, type);
 	object.GetVariable = IndustryLocationGetVariable;
 	object.callback = CBID_INDUSTRY_LOCATION;
 	object.callback_param2 = creation_type;
 	_industry_creation_random_bits = seed;
 	group = SpriteGroup::Resolve(GetIndustrySpec(type)->grf_prop.spritegroup[0], &object);
 	IndustriesResolverObject object(tile, &ind, type, seed, CBID_INDUSTRY_LOCATION, 0, creation_type);
 	const SpriteGroup *group = SpriteGroup::Resolve(GetIndustrySpec(type)->grf_prop.spritegroup[0], &object);
 	/* Unlike the "normal" cases, not having a valid result means we allow
 	 * the building of the industry, as that's how it's done in TTDP. */
 	if (group == NULL) return CommandCost();
 	uint16 result = group->GetCallbackResult();
 	if (result == CALLBACK_FAILED) return CommandCost();
@@ @@ -586,14 +729,13 @@ static int32 DerefIndProd(int field, boo @@
  * @param ind    the industry this callback has to be called for
  * @param reason the reason it is called (0 = incoming cargo, 1 = periodic tick callback)
  */
 void IndustryProductionCallback(Industry *ind, int reason)
+{
 	const IndustrySpec *spec = GetIndustrySpec(ind->type);
 	ResolverObject object;
 	NewIndustryResolver(&object, ind->location.tile, ind, ind->type);
 	IndustriesResolverObject object(ind->location.tile, ind, ind->type);
 	if ((spec->behaviour & INDUSTRYBEH_PRODCALLBACK_RANDOM) != 0) object.callback_param1 = Random();
 	int multiplier = 1;
 	if ((spec->behaviour & INDUSTRYBEH_PROD_MULTI_HNDLING) != 0) multiplier = ind->prod_level;
 	object.callback_param2 = reason;
 	for (uint loop = 0;; loop++) {
@@ @@ -630,23 +772,12 @@ void IndustryProductionCallback(Industry @@
+	}
 	SetWindowDirty(WC_INDUSTRY_VIEW, ind->index);
+}
 /**
  * Resolve a industry's spec and such so we can get a variable.
  * @param ro    The resolver object to fill.
  * @param index The industry ID to get the data from.
  */
 void GetIndustryResolver(ResolverObject *ro, uint index)
+{
 	Industry *i = Industry::Get(index);
 	NewIndustryResolver(ro, i->location.tile, i, i->type);
+}
 /**
  * Check whether an industry temporarily refuses to accept a certain cargo.
  * @param ind The industry to query.
  * @param cargo_type The cargo to get information about.
  * @pre cargo_type is in ind->accepts_cargo.
  * @return Whether the given industry refuses to accept this cargo type.
  */

src/newgrf_industries.h

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@@ @@ -9,13 +9,54 @@ @@
 /** @file newgrf_industries.h Functions for NewGRF industries. */
 #ifndef NEWGRF_INDUSTRIES_H
 #define NEWGRF_INDUSTRIES_H
 #include "newgrf_spritegroup.h"
 #include "newgrf_town.h"
 struct IndustriesScopeResolver : public ScopeResolver {
 	TileIndex tile;
 	Industry *industry;
 	IndustryType type;
 	uint32 random_bits;       ///< Random bits of the new industry.
 	IndustriesScopeResolver(ResolverObject *ro, TileIndex tile, Industry *industry, IndustryType type, uint32 random_bits = 0);
 	/* virtual */ uint32 GetRandomBits() const;
 	/* virtual */ uint32 GetVariable(byte variable, uint32 parameter, bool *available) const;
 	/* virtual */ uint32 GetTriggers() const;
 	/* virtual */ void SetTriggers(int triggers) const;
 	/* virtual */ void StorePSA(uint pos, int32 value);
 };
 struct IndustriesResolverObject : public ResolverObject {
 	IndustriesScopeResolver industries_scope;
 	TownScopeResolver *town_scope;
 	IndustriesResolverObject(TileIndex tile, Industry *indus, IndustryType type, uint32 random_bits = 0,
 			CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0);
 	~IndustriesResolverObject();
 	TownScopeResolver *GetTown();
 	/* virtual */ ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0)
+	{
 		switch (scope) {
 			case VSG_SCOPE_SELF: return &industries_scope;
 			case VSG_SCOPE_PARENT: {
 				TownScopeResolver *tsr = this->GetTown();
 				if (tsr != NULL) return tsr;
 				/* FALL-THROUGH */
+			}
 			default: return &this->default_scope; // XXX ResolverObject::GetScope(scope, relative);
+		}
+	}
 	/* virtual */ const SpriteGroup *ResolveReal(const RealSpriteGroup *group) const;
 };
 /** When should the industry(tile) be triggered for random bits? */
 enum IndustryTrigger {
 	/** Triggered each tile loop */
 	INDUSTRY_TRIGGER_TILELOOP_PROCESS = 1,
 	/** Triggered (whole industry) each 256 ticks */

src/table/newgrf_debug_data.h

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@@ @@ -305,13 +305,20 @@ class NIHIndustry : public NIHelper { @@
 	bool IsInspectable(uint index) const                 { return GetIndustrySpec(Industry::Get(index)->type)->grf_prop.grffile != NULL; }
 	uint GetParent(uint index) const                     { return GetInspectWindowNumber(GSF_FAKE_TOWNS, Industry::Get(index)->town->index); }
 	const void *GetInstance(uint index)const             { return Industry::Get(index); }
 	const void *GetSpec(uint index) const                { return GetIndustrySpec(Industry::Get(index)->type); }
 	void SetStringParameters(uint index) const           { this->SetSimpleStringParameters(STR_INDUSTRY_NAME, index); }
 	uint32 GetGRFID(uint index) const                    { return (this->IsInspectable(index)) ? GetIndustrySpec(Industry::Get(index)->type)->grf_prop.grffile->grfid : 0; }
 	void Resolve(ResolverObject *ro, uint32 index) const { extern void GetIndustryResolver(ResolverObject *ro, uint index); GetIndustryResolver(ro, index); }
 	/* virtual */ uint Resolve(uint index, uint var, uint param, bool *avail) const
+	{
 		Industry *i = Industry::Get(index);
 		IndustriesResolverObject ro(i->location.tile, i, i->type);
 		return ro.GetScope(ro.scope)->GetVariable(var, param, avail);
+	}
 	uint GetPSASize(uint index, uint32 grfid) const      { return cpp_lengthof(PersistentStorage, storage); }
 	const int32 *GetPSAFirstPosition(uint index, uint32 grfid) const
+	{
 		const Industry *i = (const Industry *)this->GetInstance(index);
 		if (i->psa == NULL) return NULL;

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