File diff r7389:43e81eaed707 → r7390:444ff4a56f72
src/industry_cmd.cpp
Show inline comments
 
@@ -35,6 +35,7 @@
 
#include "newgrf_industries.h"
 
#include "newgrf_industrytiles.h"
 
#include "newgrf_callbacks.h"
 
#include "misc/autoptr.hpp"
 

	
 
void ShowIndustryViewWindow(int industry);
 
void BuildOilRig(TileIndex tile);
 
@@ -75,19 +76,7 @@ void ResetIndustryCreationProbility(Indu
 
	_industry_specs[type].appear_creation[_opt.landscape] = 0;
 
}
 

	
 
/**
 
 * Called if a new block is added to the industry-pool
 
 */
 
static void IndustryPoolNewBlock(uint start_item)
 
{
 
	Industry *i;
 

	
 
	/* We don't use FOR_ALL here, because FOR_ALL skips invalid items.
 
	 * TODO - This is just a temporary stage, this will be removed. */
 
	for (i = GetIndustry(start_item); i != NULL; i = (i->index + 1U < GetIndustryPoolSize()) ? GetIndustry(i->index + 1U) : NULL) i->index = start_item++;
 
}
 

	
 
DEFINE_OLD_POOL(Industry, Industry, IndustryPoolNewBlock, NULL)
 
DEFINE_OLD_POOL_GENERIC(Industry, Industry)
 

	
 
/**
 
 * Retrieve the type for this industry.  Although it is accessed by a tile,
 
@@ -102,7 +91,7 @@ IndustryType GetIndustryType(TileIndex t
 
	assert(IsTileType(tile, MP_INDUSTRY));
 

	
 
	const Industry *ind = GetIndustryByTile(tile);
 
	return IsValidIndustry(ind) ? ind->type : (IndustryType)IT_INVALID;
 
	return ind->IsValid() ? ind->type : (IndustryType)IT_INVALID;
 
}
 

	
 
/**
 
@@ -139,35 +128,43 @@ const IndustryTileSpec *GetIndustryTileS
 
	return its;
 
}
 

	
 
void DestroyIndustry(Industry *i)
 
Industry::~Industry()
 
{
 
	BEGIN_TILE_LOOP(tile_cur, i->width, i->height, i->xy);
 
	/* Industry can also be destroyed when not fully initialized.
 
	 * This means that we do not have to clear tiles either. */
 
	if (this->width == 0) {
 
		this->xy = 0;
 
		return;
 
	}
 

	
 
	BEGIN_TILE_LOOP(tile_cur, this->width, this->height, this->xy);
 
		if (IsTileType(tile_cur, MP_INDUSTRY)) {
 
			if (GetIndustryIndex(tile_cur) == i->index) {
 
			if (GetIndustryIndex(tile_cur) == this->index) {
 
				DoClearSquare(tile_cur);
 
			}
 
		} else if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
 
			DeleteOilRig(tile_cur);
 
		}
 
	END_TILE_LOOP(tile_cur, i->width, i->height, i->xy);
 
	END_TILE_LOOP(tile_cur, this->width, this->height, this->xy);
 

	
 
	if (GetIndustrySpec(i->type)->behaviour & INDUSTRYBEH_PLANT_FIELDS) {
 
	if (GetIndustrySpec(this->type)->behaviour & INDUSTRYBEH_PLANT_FIELDS) {
 
		/* Remove the farmland and convert it to regular tiles over time. */
 
		BEGIN_TILE_LOOP(tile_cur, 42, 42, i->xy - TileDiffXY(21, 21)) {
 
		BEGIN_TILE_LOOP(tile_cur, 42, 42, this->xy - TileDiffXY(21, 21)) {
 
			tile_cur = TILE_MASK(tile_cur);
 
			if (IsTileType(tile_cur, MP_CLEAR) && IsClearGround(tile_cur, CLEAR_FIELDS) &&
 
					GetIndustryIndexOfField(tile_cur) == i->index) {
 
					GetIndustryIndexOfField(tile_cur) == this->index) {
 
				SetIndustryIndexOfField(tile_cur, INVALID_INDUSTRY);
 
			}
 
		} END_TILE_LOOP(tile_cur, 42, 42, i->xy - TileDiff(21, 21))
 
		} END_TILE_LOOP(tile_cur, 42, 42, this->xy - TileDiff(21, 21))
 
	}
 

	
 
	_industry_sort_dirty = true;
 
	DecIndustryTypeCount(i->type);
 
	DecIndustryTypeCount(this->type);
 

	
 
	DeleteSubsidyWithIndustry(i->index);
 
	DeleteWindowById(WC_INDUSTRY_VIEW, i->index);
 
	DeleteSubsidyWithIndustry(this->index);
 
	DeleteWindowById(WC_INDUSTRY_VIEW, this->index);
 
	InvalidateWindow(WC_INDUSTRY_DIRECTORY, 0);
 
	this->xy = 0;
 
}
 

	
 
static void IndustryDrawSugarMine(const TileInfo *ti)
 
@@ -393,7 +390,7 @@ static CommandCost ClearTile_Industry(Ti
 
		return_cmd_error(STR_4800_IN_THE_WAY);
 
	}
 

	
 
	if (flags & DC_EXEC) DeleteIndustry(i);
 
	if (flags & DC_EXEC) delete i;
 
	return CommandCost();
 
}
 

	
 
@@ -1397,27 +1394,6 @@ static bool CheckIfTooCloseToIndustry(Ti
 
	return true;
 
}
 

	
 
static Industry *AllocateIndustry()
 
{
 
	Industry *i;
 

	
 
	/* We don't use FOR_ALL here, because FOR_ALL skips invalid items.
 
	 * TODO - This is just a temporary stage, this will be removed. */
 
	for (i = GetIndustry(0); i != NULL; i = (i->index + 1U < GetIndustryPoolSize()) ? GetIndustry(i->index + 1U) : NULL) {
 
		IndustryID index = i->index;
 

	
 
		if (IsValidIndustry(i)) continue;
 

	
 
		memset(i, 0, sizeof(*i));
 
		i->index = index;
 

	
 
		return i;
 
	}
 

	
 
	/* Check if we can add a block to the pool */
 
	return AddBlockToPool(&_Industry_pool) ? AllocateIndustry() : NULL;
 
}
 

	
 
static void DoCreateNewIndustry(Industry *i, TileIndex tile, int type, const IndustryTileTable *it, const Town *t, Owner owner)
 
{
 
	const IndustrySpec *indspec = GetIndustrySpec(type);
 
@@ -1530,12 +1506,14 @@ static Industry *CreateNewIndustryHelper
 
	if (!CheckIfIndustryIsAllowed(tile, type, t)) return NULL;
 
	if (!CheckSuitableIndustryPos(tile)) return NULL;
 

	
 
	Industry *i = AllocateIndustry();
 
	Industry *i = new Industry(tile);
 
	if (i == NULL) return NULL;
 
	AutoPtrT<Industry> i_auto_delete = i;
 

	
 
	if (flags & DC_EXEC) {
 
		if (!custom_shape_check) CheckIfCanLevelIndustryPlatform(tile, DC_EXEC, it, type);
 
		DoCreateNewIndustry(i, tile, type, it, t, OWNER_NONE);
 
		i_auto_delete.Detach();
 
	}
 

	
 
	return i;
 
@@ -1808,7 +1786,7 @@ static void UpdateIndustryStatistics(Ind
 
		InvalidateWindow(WC_INDUSTRY_VIEW, i->index);
 

	
 
	if (i->prod_level == 0) {
 
		DeleteIndustry(i);
 
		delete i;
 
	} else if (_patches.smooth_economy) {
 
		ExtChangeIndustryProduction(i);
 
	}
 
@@ -2093,12 +2071,7 @@ static void Load_INDY()
 
	ResetIndustryCounts();
 

	
 
	while ((index = SlIterateArray()) != -1) {
 
		Industry *i;
 

	
 
		if (!AddBlockIfNeeded(&_Industry_pool, index))
 
			error("Industries: failed loading savegame: too many industries");
 

	
 
		i = GetIndustry(index);
 
		Industry *i = new (index) Industry();
 
		SlObject(i, _industry_desc);
 
		IncIndustryTypeCount(i->type);
 
	}