(svn r14422) -Codechange: also reflect the changes of r14421 in the filenames.

1 files changed, 1253 insertions, 0 deletions

diff --git a/src/company_cmd.cpp b/src/company_cmd.cpp
new file mode 100644
index 000000000..ecf100df5
--- /dev/null
+++ b/src/company_cmd.cpp
@@ -0,0 +1,1253 @@
+/* $Id$ */
+
+/** @file company_cmd.cpp Handling of companies. */
+
+#include "stdafx.h"
+#include "openttd.h"
+#include "engine_func.h"
+#include "engine_base.h"
+#include "company_func.h"
+#include "company_gui.h"
+#include "town.h"
+#include "news_func.h"
+#include "saveload.h"
+#include "command_func.h"
+#include "network/network.h"
+#include "network/network_func.h"
+#include "variables.h"
+#include "cheat_func.h"
+#include "ai/ai.h"
+#include "company_manager_face.h"
+#include "group.h"
+#include "window_func.h"
+#include "tile_map.h"
+#include "strings_func.h"
+#include "gfx_func.h"
+#include "functions.h"
+#include "date_func.h"
+#include "vehicle_func.h"
+#include "sound_func.h"
+#include "core/alloc_func.hpp"
+#include "core/sort_func.hpp"
+#include "autoreplace_func.h"
+#include "autoreplace_gui.h"
+#include "string_func.h"
+#include "ai/default/default.h"
+#include "ai/trolly/trolly.h"
+#include "road_func.h"
+#include "rail.h"
+#include "sprite.h"
+#include "debug.h"
+#include "oldpool_func.h"
+
+#include "table/strings.h"
+#include "table/sprites.h"
+
+CompanyByte _local_company;
+CompanyByte _current_company;
+/* NOSAVE: can be determined from company structs */
+byte _company_colours[MAX_COMPANIES];
+CompanyManagerFace _company_manager_face; ///< for company manager face storage in openttd.cfg
+HighScore _highscore_table[5][5]; // 4 difficulty-settings (+ network); top 5
+
+DEFINE_OLD_POOL_GENERIC(Company, Company)
+
+Company::Company(uint16 name_1, bool is_ai) : name_1(name_1), is_ai(is_ai)
+{
+	for (uint j = 0; j < 4; j++) this->share_owners[j] = COMPANY_SPECTATOR;
+}
+
+Company::~Company()
+{
+	free(this->name);
+	free(this->president_name);
+	free(this->num_engines);
+
+	if (CleaningPool()) return;
+
+	DeleteCompanyWindows(this->index);
+	this->name_1 = 0;
+}
+
+/**
+ * Sets the local company and updates the patch settings that are set on a
+ * per-company basis to reflect the core's state in the GUI.
+ * @param new_company the new company
+ * @pre IsValidCompanyID(new_company) || new_company == COMPANY_SPECTATOR || new_company == OWNER_NONE
+ */
+void SetLocalCompany(CompanyID new_company)
+{
+	/* company could also be COMPANY_SPECTATOR or OWNER_NONE */
+	assert(IsValidCompanyID(new_company) || new_company == COMPANY_SPECTATOR || new_company == OWNER_NONE);
+
+	_local_company = new_company;
+
+	/* Do not update the patches if we are in the intro GUI */
+	if (IsValidCompanyID(new_company) && _game_mode != GM_MENU) {
+		const Company *p = GetCompany(new_company);
+		_settings_client.gui.autorenew        = p->engine_renew;
+		_settings_client.gui.autorenew_months = p->engine_renew_months;
+		_settings_client.gui.autorenew_money  = p->engine_renew_money;
+		InvalidateWindow(WC_GAME_OPTIONS, 0);
+	}
+}
+
+bool IsHumanCompany(CompanyID company)
+{
+	return !GetCompany(company)->is_ai;
+}
+
+
+uint16 GetDrawStringCompanyColor(CompanyID company)
+{
+	/* Get the color for DrawString-subroutines which matches the color
+	 * of the company */
+	if (!IsValidCompanyID(company)) return _colour_gradient[COLOUR_WHITE][4] | IS_PALETTE_COLOR;
+	return (_colour_gradient[_company_colours[company]][4]) | IS_PALETTE_COLOR;
+}
+
+void DrawCompanyIcon(CompanyID p, int x, int y)
+{
+	DrawSprite(SPR_PLAYER_ICON, COMPANY_SPRITE_COLOR(p), x, y);
+}
+
+/**
+ * Converts an old company manager's face format to the new company manager's face format
+ *
+ * Meaning of the bits in the old face (some bits are used in several times):
+ * - 4 and 5: chin
+ * - 6 to 9: eyebrows
+ * - 10 to 13: nose
+ * - 13 to 15: lips (also moustache for males)
+ * - 16 to 19: hair
+ * - 20 to 22: eye color
+ * - 20 to 27: tie, ear rings etc.
+ * - 28 to 30: glasses
+ * - 19, 26 and 27: race (bit 27 set and bit 19 equal to bit 26 = black, otherwise white)
+ * - 31: gender (0 = male, 1 = female)
+ *
+ * @param face the face in the old format
+ * @return the face in the new format
+ */
+CompanyManagerFace ConvertFromOldCompanyManagerFace(uint32 face)
+{
+	CompanyManagerFace cmf = 0;
+	GenderEthnicity ge = GE_WM;
+
+	if (HasBit(face, 31)) SetBit(ge, GENDER_FEMALE);
+	if (HasBit(face, 27) && (HasBit(face, 26) == HasBit(face, 19))) SetBit(ge, ETHNICITY_BLACK);
+
+	SetCompanyManagerFaceBits(cmf, CMFV_GEN_ETHN,    ge, ge);
+	SetCompanyManagerFaceBits(cmf, CMFV_HAS_GLASSES, ge, GB(face, 28, 3) <= 1);
+	SetCompanyManagerFaceBits(cmf, CMFV_EYE_COLOUR,  ge, HasBit(ge, ETHNICITY_BLACK) ? 0 : ClampU(GB(face, 20, 3), 5, 7) - 5);
+	SetCompanyManagerFaceBits(cmf, CMFV_CHIN,        ge, ScaleCompanyManagerFaceValue(CMFV_CHIN,     ge, GB(face,  4, 2)));
+	SetCompanyManagerFaceBits(cmf, CMFV_EYEBROWS,    ge, ScaleCompanyManagerFaceValue(CMFV_EYEBROWS, ge, GB(face,  6, 4)));
+	SetCompanyManagerFaceBits(cmf, CMFV_HAIR,        ge, ScaleCompanyManagerFaceValue(CMFV_HAIR,     ge, GB(face, 16, 4)));
+	SetCompanyManagerFaceBits(cmf, CMFV_JACKET,      ge, ScaleCompanyManagerFaceValue(CMFV_JACKET,   ge, GB(face, 20, 2)));
+	SetCompanyManagerFaceBits(cmf, CMFV_COLLAR,      ge, ScaleCompanyManagerFaceValue(CMFV_COLLAR,   ge, GB(face, 22, 2)));
+	SetCompanyManagerFaceBits(cmf, CMFV_GLASSES,     ge, GB(face, 28, 1));
+
+	uint lips = GB(face, 10, 4);
+	if (!HasBit(ge, GENDER_FEMALE) && lips < 4) {
+		SetCompanyManagerFaceBits(cmf, CMFV_HAS_MOUSTACHE, ge, true);
+		SetCompanyManagerFaceBits(cmf, CMFV_MOUSTACHE,     ge, max(lips, 1U) - 1);
+	} else {
+		if (!HasBit(ge, GENDER_FEMALE)) {
+			lips = lips * 15 / 16;
+			lips -= 3;
+			if (HasBit(ge, ETHNICITY_BLACK) && lips > 8) lips = 0;
+		} else {
+			lips = ScaleCompanyManagerFaceValue(CMFV_LIPS, ge, lips);
+		}
+		SetCompanyManagerFaceBits(cmf, CMFV_LIPS, ge, lips);
+
+		uint nose = GB(face, 13, 3);
+		if (ge == GE_WF) {
+			nose = (nose * 3 >> 3) * 3 >> 2; // There is 'hole' in the nose sprites for females
+		} else {
+			nose = ScaleCompanyManagerFaceValue(CMFV_NOSE, ge, nose);
+		}
+		SetCompanyManagerFaceBits(cmf, CMFV_NOSE, ge, nose);
+	}
+
+	uint tie_earring = GB(face, 24, 4);
+	if (!HasBit(ge, GENDER_FEMALE) || tie_earring < 3) { // Not all females have an earring
+		if (HasBit(ge, GENDER_FEMALE)) SetCompanyManagerFaceBits(cmf, CMFV_HAS_TIE_EARRING, ge, true);
+		SetCompanyManagerFaceBits(cmf, CMFV_TIE_EARRING, ge, HasBit(ge, GENDER_FEMALE) ? tie_earring : ScaleCompanyManagerFaceValue(CMFV_TIE_EARRING, ge, tie_earring / 2));
+	}
+
+	return cmf;
+}
+
+/**
+ * Checks whether a company manager's face is a valid encoding.
+ * Unused bits are not enforced to be 0.
+ * @param cmf the fact to check
+ * @return true if and only if the face is valid
+ */
+bool IsValidCompanyManagerFace(CompanyManagerFace cmf)
+{
+	if (!AreCompanyManagerFaceBitsValid(cmf, CMFV_GEN_ETHN, GE_WM)) return false;
+
+	GenderEthnicity ge   = (GenderEthnicity)GetCompanyManagerFaceBits(cmf, CMFV_GEN_ETHN, GE_WM);
+	bool has_moustache   = !HasBit(ge, GENDER_FEMALE) && GetCompanyManagerFaceBits(cmf, CMFV_HAS_MOUSTACHE,   ge) != 0;
+	bool has_tie_earring = !HasBit(ge, GENDER_FEMALE) || GetCompanyManagerFaceBits(cmf, CMFV_HAS_TIE_EARRING, ge) != 0;
+	bool has_glasses     = GetCompanyManagerFaceBits(cmf, CMFV_HAS_GLASSES, ge) != 0;
+
+	if (!AreCompanyManagerFaceBitsValid(cmf, CMFV_EYE_COLOUR, ge)) return false;
+	for (CompanyManagerFaceVariable cmfv = CMFV_CHEEKS; cmfv < CMFV_END; cmfv++) {
+		switch (cmfv) {
+			case CMFV_MOUSTACHE:   if (!has_moustache)   continue; break;
+			case CMFV_LIPS:        /* FALL THROUGH */
+			case CMFV_NOSE:        if (has_moustache)    continue; break;
+			case CMFV_TIE_EARRING: if (!has_tie_earring) continue; break;
+			case CMFV_GLASSES:     if (!has_glasses)     continue; break;
+			default: break;
+		}
+		if (!AreCompanyManagerFaceBitsValid(cmf, cmfv, ge)) return false;
+	}
+
+	return true;
+}
+
+void InvalidateCompanyWindows(const Company *company)
+{
+	CompanyID cid = company->index;
+
+	if (cid == _local_company) InvalidateWindow(WC_STATUS_BAR, 0);
+	InvalidateWindow(WC_FINANCES, cid);
+}
+
+bool CheckCompanyHasMoney(CommandCost cost)
+{
+	if (cost.GetCost() > 0) {
+		CompanyID company = _current_company;
+		if (IsValidCompanyID(company) && cost.GetCost() > GetCompany(company)->money) {
+			SetDParam(0, cost.GetCost());
+			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;
+			return false;
+		}
+	}
+	return true;
+}
+
+static void SubtractMoneyFromAnyCompany(Company *c, CommandCost cost)
+{
+	if (cost.GetCost() == 0) return;
+	assert(cost.GetExpensesType() != INVALID_EXPENSES);
+
+	c->money -= cost.GetCost();
+	c->yearly_expenses[0][cost.GetExpensesType()] += cost.GetCost();
+
+	if (HasBit(1 << EXPENSES_TRAIN_INC    |
+	           1 << EXPENSES_ROADVEH_INC  |
+	           1 << EXPENSES_AIRCRAFT_INC |
+	           1 << EXPENSES_SHIP_INC, cost.GetExpensesType())) {
+		c->cur_economy.income -= cost.GetCost();
+	} else if (HasBit(1 << EXPENSES_TRAIN_RUN    |
+	                  1 << EXPENSES_ROADVEH_RUN  |
+	                  1 << EXPENSES_AIRCRAFT_RUN |
+	                  1 << EXPENSES_SHIP_RUN     |
+	                  1 << EXPENSES_PROPERTY     |
+	                  1 << EXPENSES_LOAN_INT, cost.GetExpensesType())) {
+		c->cur_economy.expenses -= cost.GetCost();
+	}
+
+	InvalidateCompanyWindows(c);
+}
+
+void SubtractMoneyFromCompany(CommandCost cost)
+{
+	CompanyID cid = _current_company;
+
+	if (IsValidCompanyID(cid)) SubtractMoneyFromAnyCompany(GetCompany(cid), cost);
+}
+
+void SubtractMoneyFromCompanyFract(CompanyID company, CommandCost cst)
+{
+	Company *c = GetCompany(company);
+	byte m = c->money_fraction;
+	Money cost = cst.GetCost();
+
+	c->money_fraction = m - (byte)cost;
+	cost >>= 8;
+	if (c->money_fraction > m) cost++;
+	if (cost != 0) SubtractMoneyFromAnyCompany(c, CommandCost(cst.GetExpensesType(), cost));
+}
+
+void GetNameOfOwner(Owner owner, TileIndex tile)
+{
+	SetDParam(2, owner);
+
+	if (owner != OWNER_TOWN) {
+		if (!IsValidCompanyID(owner)) {
+			SetDParam(0, STR_0150_SOMEONE);
+		} else {
+			SetDParam(0, STR_COMPANY_NAME);
+			SetDParam(1, owner);
+		}
+	} else {
+		const Town *t = ClosestTownFromTile(tile, (uint)-1);
+
+		SetDParam(0, STR_TOWN);
+		SetDParam(1, t->index);
+	}
+}
+
+
+bool CheckOwnership(Owner owner)
+{
+	assert(owner < OWNER_END);
+
+	if (owner == _current_company) return true;
+	_error_message = STR_013B_OWNED_BY;
+	GetNameOfOwner(owner, 0);
+	return false;
+}
+
+bool CheckTileOwnership(TileIndex tile)
+{
+	Owner owner = GetTileOwner(tile);
+
+	assert(owner < OWNER_END);
+
+	if (owner == _current_company) return true;
+	_error_message = STR_013B_OWNED_BY;
+
+	/* no need to get the name of the owner unless we're the local company (saves some time) */
+	if (IsLocalCompany()) GetNameOfOwner(owner, tile);
+	return false;
+}
+
+static void GenerateCompanyName(Company *c)
+{
+	TileIndex tile;
+	Town *t;
+	StringID str;
+	Company *cc;
+	uint32 strp;
+	char buffer[100];
+
+	if (c->name_1 != STR_SV_UNNAMED) return;
+
+	tile = c->last_build_coordinate;
+	if (tile == 0) return;
+
+	t = ClosestTownFromTile(tile, (uint)-1);
+
+	if (t->name == NULL && IsInsideMM(t->townnametype, SPECSTR_TOWNNAME_START, SPECSTR_TOWNNAME_LAST + 1)) {
+		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;
+		strp = t->townnameparts;
+
+verify_name:;
+		/* No companies must have this name already */
+		FOR_ALL_COMPANIES(cc) {
+			if (cc->name_1 == str && cc->name_2 == strp) goto bad_town_name;
+		}
+
+		GetString(buffer, str, lastof(buffer));
+		if (strlen(buffer) >= MAX_LENGTH_COMPANY_NAME_BYTES) goto bad_town_name;
+
+set_name:;
+		c->name_1 = str;
+		c->name_2 = strp;
+
+		MarkWholeScreenDirty();
+
+		if (!IsHumanCompany(c->index)) {
+			CompanyNewsInformation *cni = MallocT<CompanyNewsInformation>(1);
+			cni->FillData(c);
+			SetDParam(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);
+			SetDParam(1, STR_705F_STARTS_CONSTRUCTION_NEAR);
+			SetDParamStr(2, cni->company_name);
+			SetDParam(3, t->index);
+			AddNewsItem(STR_02B6, NS_COMPANY_NEW, c->last_build_coordinate, 0, cni);
+		}
+		return;
+	}
+bad_town_name:;
+
+	if (c->president_name_1 == SPECSTR_PRESIDENT_NAME) {
+		str = SPECSTR_ANDCO_NAME;
+		strp = c->president_name_2;
+		goto set_name;
+	} else {
+		str = SPECSTR_ANDCO_NAME;
+		strp = Random();
+		goto verify_name;
+	}
+}
+
+static const byte _colour_sort[COLOUR_END] = {2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 2, 3, 1, 1, 1};
+static const Colours _similar_colour[COLOUR_END][2] = {
+	{ COLOUR_BLUE,       COLOUR_LIGHT_BLUE }, // COLOUR_DARK_BLUE
+	{ COLOUR_GREEN,      COLOUR_DARK_GREEN }, // COLOUR_PALE_GREEN
+	{ INVALID_COLOUR,    INVALID_COLOUR    }, // COLOUR_PINK
+	{ COLOUR_ORANGE,     INVALID_COLOUR    }, // COLOUR_YELLOW
+	{ INVALID_COLOUR,    INVALID_COLOUR    }, // COLOUR_RED
+	{ COLOUR_DARK_BLUE,  COLOUR_BLUE       }, // COLOUR_LIGHT_BLUE
+	{ COLOUR_PALE_GREEN, COLOUR_DARK_GREEN }, // COLOUR_GREEN
+	{ COLOUR_PALE_GREEN, COLOUR_GREEN      }, // COLOUR_DARK_GREEN
+	{ COLOUR_DARK_BLUE,  COLOUR_LIGHT_BLUE }, // COLOUR_BLUE
+	{ COLOUR_BROWN,      COLOUR_ORANGE     }, // COLOUR_CREAM
+	{ COLOUR_PURPLE,     INVALID_COLOUR    }, // COLOUR_MAUVE
+	{ COLOUR_MAUVE,      INVALID_COLOUR    }, // COLOUR_PURPLE
+	{ COLOUR_YELLOW,     COLOUR_CREAM      }, // COLOUR_ORANGE
+	{ COLOUR_CREAM,      INVALID_COLOUR    }, // COLOUR_BROWN
+	{ COLOUR_WHITE,      INVALID_COLOUR    }, // COLOUR_GREY
+	{ COLOUR_GREY,       INVALID_COLOUR    }, // COLOUR_WHITE
+};
+
+static byte GenerateCompanyColour()
+{
+	Colours colours[COLOUR_END];
+
+	/* Initialize array */
+	for (uint i = 0; i < COLOUR_END; i++) colours[i] = (Colours)i;
+
+	/* And randomize it */
+	for (uint i = 0; i < 100; i++) {
+		uint r = Random();
+		Swap(colours[GB(r, 0, 4)], colours[GB(r, 4, 4)]);
+	}
+
+	/* Bubble sort it according to the values in table 1 */
+	for (uint i = 0; i < COLOUR_END; i++) {
+		for (uint j = 1; j < COLOUR_END; j++) {
+			if (_colour_sort[colours[j - 1]] < _colour_sort[colours[j]]) {
+				Swap(colours[j - 1], colours[j]);
+			}
+		}
+	};
+
+	/* Move the colors that look similar to each company's color to the side */
+	Company *c;
+	FOR_ALL_COMPANIES(c) {
+		Colours pcolour = (Colours)c->colour;
+
+		for (uint i = 0; i < COLOUR_END; i++) {
+			if (colours[i] == pcolour) {
+				colours[i] = INVALID_COLOUR;
+				break;
+			}
+		}
+
+		for (uint j = 0; j < 2; j++) {
+			Colours similar = _similar_colour[pcolour][j];
+			if (similar == INVALID_COLOUR) break;
+
+			for (uint i = 1; i < COLOUR_END; i++) {
+				if (colours[i - 1] == similar) Swap(colours[i - 1], colours[i]);
+			}
+		}
+	}
+
+	/* Return the first available color */
+	for (uint i = 0; i < COLOUR_END; i++) {
+		if (colours[i] != INVALID_COLOUR) return colours[i];
+	}
+
+	NOT_REACHED();
+}
+
+static void GeneratePresidentName(Company *c)
+{
+	Company *cc;
+	char buffer[100], buffer2[40];
+
+	for (;;) {
+restart:;
+
+		c->president_name_2 = Random();
+		c->president_name_1 = SPECSTR_PRESIDENT_NAME;
+
+		SetDParam(0, c->index);
+		GetString(buffer, STR_PLAYER_NAME, lastof(buffer));
+		if (strlen(buffer) >= 32 || GetStringBoundingBox(buffer).width >= 94)
+			continue;
+
+		FOR_ALL_COMPANIES(cc) {
+			if (c != cc) {
+				SetDParam(0, cc->index);
+				GetString(buffer2, STR_PLAYER_NAME, lastof(buffer2));
+				if (strcmp(buffer2, buffer) == 0)
+					goto restart;
+			}
+		}
+		return;
+	}
+}
+
+void ResetCompanyLivery(Company *c)
+{
+	for (LiveryScheme scheme = LS_BEGIN; scheme < LS_END; scheme++) {
+		c->livery[scheme].in_use  = false;
+		c->livery[scheme].colour1 = c->colour;
+		c->livery[scheme].colour2 = c->colour;
+	}
+}
+
+/**
+ * Create a new company and sets all company variables default values
+ *
+ * @param is_ai is a ai company?
+ * @return the company struct
+ */
+Company *DoStartupNewCompany(bool is_ai)
+{
+	if (!Company::CanAllocateItem()) return NULL;
+
+	Company *c = new Company(STR_SV_UNNAMED, is_ai);
+
+	memset(&_companies_ai[c->index], 0, sizeof(CompanyAI));
+	memset(&_companies_ainew[c->index], 0, sizeof(CompanyAiNew));
+
+	/* Make a color */
+	c->colour = GenerateCompanyColour();
+	ResetCompanyLivery(c);
+	_company_colours[c->index] = c->colour;
+
+	c->money = c->current_loan = 100000;
+
+	_companies_ai[c->index].state = 5; // AIS_WANT_NEW_ROUTE
+	c->share_owners[0] = c->share_owners[1] = c->share_owners[2] = c->share_owners[3] = INVALID_OWNER;
+
+	c->avail_railtypes = GetCompanyRailtypes(c->index);
+	c->avail_roadtypes = GetCompanyRoadtypes(c->index);
+	c->inaugurated_year = _cur_year;
+	RandomCompanyManagerFaceBits(c->face, (GenderEthnicity)Random(), false); // create a random company manager face
+
+	/* Engine renewal settings */
+	c->engine_renew_list = NULL;
+	c->renew_keep_length = false;
+	c->engine_renew = _settings_client.gui.autorenew;
+	c->engine_renew_months = _settings_client.gui.autorenew_months;
+	c->engine_renew_money = _settings_client.gui.autorenew_money;
+
+	GeneratePresidentName(c);
+
+	InvalidateWindow(WC_GRAPH_LEGEND, 0);
+	InvalidateWindow(WC_TOOLBAR_MENU, 0);
+	InvalidateWindow(WC_CLIENT_LIST, 0);
+
+	if (is_ai && (!_networking || _network_server) && _ai.enabled)
+		AI_StartNewAI(c->index);
+
+	c->num_engines = CallocT<uint16>(GetEnginePoolSize());
+
+	return c;
+}
+
+void StartupCompanies()
+{
+	/* The AI starts like in the setting with +2 month max */
+	_next_competitor_start = _settings_game.difficulty.competitor_start_time * 90 * DAY_TICKS + RandomRange(60 * DAY_TICKS) + 1;
+}
+
+static void MaybeStartNewCompany()
+{
+	uint n;
+	Company *c;
+
+	/* count number of competitors */
+	n = 0;
+	FOR_ALL_COMPANIES(c) {
+		if (c->is_ai) n++;
+	}
+
+	/* when there's a lot of computers in game, the probability that a new one starts is lower */
+	if (n < (uint)_settings_game.difficulty.max_no_competitors &&
+			n < (_network_server ?
+				InteractiveRandomRange(_settings_game.difficulty.max_no_competitors + 2) :
+				RandomRange(_settings_game.difficulty.max_no_competitors + 2)
+			)) {
+		/* Send a command to all clients to start up a new AI.
+		 * Works fine for Multiplayer and Singleplayer */
+		DoCommandP(0, 1, 0, NULL, CMD_COMPANY_CTRL);
+	}
+
+	/* The next AI starts like the difficulty setting said, with +2 month max */
+	_next_competitor_start = _settings_game.difficulty.competitor_start_time * 90 * DAY_TICKS + 1;
+	_next_competitor_start += _network_server ? InteractiveRandomRange(60 * DAY_TICKS) : RandomRange(60 * DAY_TICKS);
+}
+
+void InitializeCompanies()
+{
+	_Company_pool.CleanPool();
+	_Company_pool.AddBlockToPool();
+	_cur_company_tick_index = 0;
+}
+
+void OnTick_Companies()
+{
+	if (_game_mode == GM_EDITOR) return;
+
+	if (IsValidCompanyID((CompanyID)_cur_company_tick_index)) {
+		Company *c = GetCompany((CompanyID)_cur_company_tick_index);
+		if (c->name_1 != 0) GenerateCompanyName(c);
+
+		if (AI_AllowNewAI() && _game_mode != GM_MENU && !--_next_competitor_start) {
+			MaybeStartNewCompany();
+		}
+	}
+
+	_cur_company_tick_index = (_cur_company_tick_index + 1) % MAX_COMPANIES;
+}
+
+void CompaniesYearlyLoop()
+{
+	Company *c;
+
+	/* Copy statistics */
+	FOR_ALL_COMPANIES(c) {
+		memmove(&c->yearly_expenses[1], &c->yearly_expenses[0], sizeof(c->yearly_expenses) - sizeof(c->yearly_expenses[0]));
+		memset(&c->yearly_expenses[0], 0, sizeof(c->yearly_expenses[0]));
+		InvalidateWindow(WC_FINANCES, c->index);
+	}
+
+	if (_settings_client.gui.show_finances && _local_company != COMPANY_SPECTATOR) {
+		ShowCompanyFinances(_local_company);
+		c = GetCompany(_local_company);
+		if (c->num_valid_stat_ent > 5 && c->old_economy[0].performance_history < c->old_economy[4].performance_history) {
+			SndPlayFx(SND_01_BAD_YEAR);
+		} else {
+			SndPlayFx(SND_00_GOOD_YEAR);
+		}
+	}
+}
+
+/** Change engine renewal parameters
+ * @param tile unused
+ * @param flags operation to perform
+ * @param p1 bits 0-3 command
+ * - p1 = 0 - change auto renew bool
+ * - p1 = 1 - change auto renew months
+ * - p1 = 2 - change auto renew money
+ * - p1 = 3 - change auto renew array
+ * - p1 = 4 - change bool, months & money all together
+ * - p1 = 5 - change renew_keep_length
+ * @param p2 value to set
+ * if p1 = 0, then:
+ * - p2 = enable engine renewal
+ * if p1 = 1, then:
+ * - p2 = months left before engine expires to replace it
+ * if p1 = 2, then
+ * - p2 = minimum amount of money available
+ * if p1 = 3, then:
+ * - p1 bits 16-31 = engine group
+ * - p2 bits  0-15 = old engine type
+ * - p2 bits 16-31 = new engine type
+ * if p1 = 4, then:
+ * - p1 bit     15 = enable engine renewal
+ * - p1 bits 16-31 = months left before engine expires to replace it
+ * - p2 bits  0-31 = minimum amount of money available
+ * if p1 = 5, then
+ * - p2 = enable renew_keep_length
+ */
+CommandCost CmdSetAutoReplace(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
+{
+	if (!IsValidCompanyID(_current_company)) return CMD_ERROR;
+
+	Company *c = GetCompany(_current_company);
+	switch (GB(p1, 0, 3)) {
+		case 0:
+			if (c->engine_renew == HasBit(p2, 0)) return CMD_ERROR;
+
+			if (flags & DC_EXEC) {
+				c->engine_renew = HasBit(p2, 0);
+				if (IsLocalCompany()) {
+					_settings_client.gui.autorenew = c->engine_renew;
+					InvalidateWindow(WC_GAME_OPTIONS, 0);
+				}
+			}
+			break;
+
+		case 1:
+			if (Clamp((int16)p2, -12, 12) != (int16)p2) return CMD_ERROR;
+			if (c->engine_renew_months == (int16)p2) return CMD_ERROR;
+
+			if (flags & DC_EXEC) {
+				c->engine_renew_months = (int16)p2;
+				if (IsLocalCompany()) {
+					_settings_client.gui.autorenew_months = c->engine_renew_months;
+					InvalidateWindow(WC_GAME_OPTIONS, 0);
+				}
+			}
+			break;
+
+		case 2:
+			if (ClampU(p2, 0, 2000000) != p2) return CMD_ERROR;
+			if (c->engine_renew_money == p2) return CMD_ERROR;
+
+			if (flags & DC_EXEC) {
+				c->engine_renew_money = p2;
+				if (IsLocalCompany()) {
+					_settings_client.gui.autorenew_money = c->engine_renew_money;
+					InvalidateWindow(WC_GAME_OPTIONS, 0);
+				}
+			}
+			break;
+
+		case 3: {
+			EngineID old_engine_type = GB(p2, 0, 16);
+			EngineID new_engine_type = GB(p2, 16, 16);
+			GroupID id_g = GB(p1, 16, 16);
+			CommandCost cost;
+
+			if (!IsValidGroupID(id_g) && !IsAllGroupID(id_g) && !IsDefaultGroupID(id_g)) return CMD_ERROR;
+			if (new_engine_type != INVALID_ENGINE) {
+				if (!CheckAutoreplaceValidity(old_engine_type, new_engine_type, _current_company)) return CMD_ERROR;
+
+				cost = AddEngineReplacementForCompany(c, old_engine_type, new_engine_type, id_g, flags);
+			} else {
+				cost = RemoveEngineReplacementForCompany(c, old_engine_type, id_g, flags);
+			}
+
+			if (IsLocalCompany()) InvalidateAutoreplaceWindow(old_engine_type, id_g);
+
+			return cost;
+		}
+
+		case 4:
+			if (Clamp((int16)GB(p1, 16, 16), -12, 12) != (int16)GB(p1, 16, 16)) return CMD_ERROR;
+			if (ClampU(p2, 0, 2000000) != p2) return CMD_ERROR;
+
+			if (flags & DC_EXEC) {
+				c->engine_renew = HasBit(p1, 15);
+				c->engine_renew_months = (int16)GB(p1, 16, 16);
+				c->engine_renew_money = p2;
+
+				if (IsLocalCompany()) {
+					_settings_client.gui.autorenew = c->engine_renew;
+					_settings_client.gui.autorenew_months = c->engine_renew_months;
+					_settings_client.gui.autorenew_money = c->engine_renew_money;
+					InvalidateWindow(WC_GAME_OPTIONS, 0);
+				}
+			}
+			break;
+
+		case 5:
+			if (c->renew_keep_length == HasBit(p2, 0)) return CMD_ERROR;
+
+			if (flags & DC_EXEC) {
+				c->renew_keep_length = HasBit(p2, 0);
+				if (IsLocalCompany()) {
+					InvalidateWindow(WC_REPLACE_VEHICLE, VEH_TRAIN);
+				}
+			}
+		break;
+	}
+
+	return CommandCost();
+}
+
+/**
+ * Fill the CompanyNewsInformation struct with the required data.
+ * @param p the current company.
+ * @param other the other company.
+ */
+void CompanyNewsInformation::FillData(const Company *c, const Company *other)
+{
+	SetDParam(0, c->index);
+	GetString(this->company_name, STR_COMPANY_NAME, lastof(this->company_name));
+
+	if (other == NULL) {
+		*this->other_company_name = '\0';
+	} else {
+		SetDParam(0, other->index);
+		GetString(this->other_company_name, STR_COMPANY_NAME, lastof(this->other_company_name));
+		c = other;
+	}
+
+	SetDParam(0, c->index);
+	GetString(this->president_name, STR_7058_PRESIDENT, lastof(this->president_name));
+
+	this->colour = c->colour;
+	this->face = c->face;
+
+}
+
+/** Control the companies: add, delete, etc.
+ * @param tile unused
+ * @param flags operation to perform
+ * @param p1 various functionality
+ * - p1 = 0 - create a new company, Which company (network) it will be is in p2
+ * - p1 = 1 - create a new AI company
+ * - p1 = 2 - delete a company. Company is identified by p2
+ * - p1 = 3 - merge two companies together. merge #1 with #2. Identified by p2
+ * @param p2 various functionality, dictated by p1
+ * - p1 = 0 - ClientID of the newly created client
+ * - p1 = 2 - CompanyID of the that is getting deleted
+ * - p1 = 3 - #1 p2 = (bit  0-15) - company to merge (p2 & 0xFFFF)
+ *          - #2 p2 = (bit 16-31) - company to be merged into ((p2>>16)&0xFFFF)
+ * @todo In the case of p1=0, create new company, the clientID of the new client is in parameter
+ * p2. This parameter is passed in at function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)
+ * on the server itself. First of all this is unbelievably ugly; second of all, well,
+ * it IS ugly! <b>Someone fix this up :)</b> So where to fix?@n
+ * @arg - network_server.c:838 DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)@n
+ * @arg - network_client.c:536 DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_MAP) from where the map has been received
+ */
+CommandCost CmdCompanyCtrl(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
+{
+	if (flags & DC_EXEC) _current_company = OWNER_NONE;
+
+	InvalidateWindowData(WC_COMPANY_LEAGUE, 0, 0);
+
+	switch (p1) {
+		case 0: { /* Create a new company */
+			/* This command is only executed in a multiplayer game */
+			if (!_networking) return CMD_ERROR;
+
+#ifdef ENABLE_NETWORK
+
+			/* Joining Client:
+			* _local_company: COMPANY_SPECTATOR
+			* _network_playas/cid = requested company/clientid
+			*
+			* Other client(s)/server:
+			* _local_company/_network_playas: what they play as
+			* cid = requested company/company of joining client */
+			uint16 cid = p2; // ClientID
+
+			/* Has the network client a correct ClientID? */
+			if (!(flags & DC_EXEC)) return CommandCost();
+			if (cid >= MAX_CLIENT_INFO) return CommandCost();
+
+			/* Delete multiplayer progress bar */
+			DeleteWindowById(WC_NETWORK_STATUS_WINDOW, 0);
+
+			Company *c = DoStartupNewCompany(false);
+
+			/* A new company could not be created, revert to being a spectator */
+			if (c == NULL) {
+				if (_network_server) {
+					NetworkClientInfo *ci = &_network_client_info[cid];
+					ci->client_playas = COMPANY_SPECTATOR;
+					NetworkUpdateClientInfo(ci->client_index);
+				} else if (_local_company == COMPANY_SPECTATOR) {
+					_network_playas = COMPANY_SPECTATOR;
+				}
+				break;
+			}
+
+			/* This is the joining client who wants a new company */
+			if (_local_company != _network_playas && _network_playas == c->index) {
+				assert(_local_company == COMPANY_SPECTATOR);
+				SetLocalCompany(c->index);
+				if (!StrEmpty(_settings_client.network.default_company_pass)) {
+					char *password = _settings_client.network.default_company_pass;
+					NetworkChangeCompanyPassword(1, &password);
+				}
+
+				_current_company = _local_company;
+
+				/* Now that we have a new company, broadcast our autorenew settings to
+				* all clients so everything is in sync */
+				NetworkSend_Command(0,
+					(_settings_client.gui.autorenew << 15 ) | (_settings_client.gui.autorenew_months << 16) | 4,
+					_settings_client.gui.autorenew_money,
+					CMD_SET_AUTOREPLACE,
+					NULL
+				);
+
+				MarkWholeScreenDirty();
+			}
+
+			if (_network_server) {
+				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at
+				* server-side in network_server.c:838, function
+				* DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
+				NetworkClientInfo *ci = &_network_client_info[cid];
+				ci->client_playas = c->index;
+				NetworkUpdateClientInfo(ci->client_index);
+
+				if (IsValidCompanyID(ci->client_playas)) {
+					CompanyID company_backup = _local_company;
+					_network_company_info[c->index].months_empty = 0;
+
+					/* XXX - When a client joins, we automatically set its name to the
+					* client's name (for some reason). As it stands now only the server
+					* knows the client's name, so it needs to send out a "broadcast" to
+					* do this. To achieve this we send a network command. However, it
+					* uses _local_company to execute the command as.  To prevent abuse
+					* (eg. only yourself can change your name/company), we 'cheat' by
+					* impersonation _local_company as the server. Not the best solution;
+					* but it works.
+					* TODO: Perhaps this could be improved by when the client is ready
+					* with joining to let it send itself the command, and not the server?
+					* For example in network_client.c:534? */
+					_cmd_text = ci->client_name;
+					_local_company = ci->client_playas;
+					NetworkSend_Command(0, 0, 0, CMD_RENAME_PRESIDENT, NULL);
+					_local_company = company_backup;
+				}
+			}
+#endif /* ENABLE_NETWORK */
+		} break;
+
+		case 1: /* Make a new AI company */
+			if (!(flags & DC_EXEC)) return CommandCost();
+
+			DoStartupNewCompany(true);
+			break;
+
+		case 2: { /* Delete a company */
+			Company *c;
+
+			if (!IsValidCompanyID((CompanyID)p2)) return CMD_ERROR;
+
+			if (!(flags & DC_EXEC)) return CommandCost();
+
+			c = GetCompany((CompanyID)p2);
+
+			/* Only allow removal of HUMAN companies */
+			if (IsHumanCompany(c->index)) {
+				/* Delete any open window of the company */
+				DeleteCompanyWindows(c->index);
+
+				CompanyNewsInformation *cni = MallocT<CompanyNewsInformation>(1);
+				cni->FillData(c);
+
+				/* Show the bankrupt news */
+				SetDParam(0, STR_705C_BANKRUPT);
+				SetDParam(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);
+				SetDParamStr(2, cni->company_name);
+				AddNewsItem(STR_02B6, NS_COMPANY_BANKRUPT, 0, 0, cni);
+
+				/* Remove the company */
+				ChangeOwnershipOfCompanyItems(c->index, INVALID_OWNER);
+
+				delete c;
+			}
+		} break;
+
+		case 3: { /* Merge a company (#1) into another company (#2), elimination company #1 */
+			CompanyID cid_old = (CompanyID)GB(p2,  0, 16);
+			CompanyID cid_new = (CompanyID)GB(p2, 16, 16);
+
+			if (!IsValidCompanyID(cid_old) || !IsValidCompanyID(cid_new)) return CMD_ERROR;
+
+			if (!(flags & DC_EXEC)) return CMD_ERROR;
+
+			ChangeOwnershipOfCompanyItems(cid_old, cid_new);
+			delete GetCompany(cid_old);
+		} break;
+
+		default: return CMD_ERROR;
+	}
+
+	return CommandCost();
+}
+
+static const StringID _endgame_perf_titles[] = {
+	STR_0213_BUSINESSMAN,
+	STR_0213_BUSINESSMAN,
+	STR_0213_BUSINESSMAN,
+	STR_0213_BUSINESSMAN,
+	STR_0213_BUSINESSMAN,
+	STR_0214_ENTREPRENEUR,
+	STR_0214_ENTREPRENEUR,
+	STR_0215_INDUSTRIALIST,
+	STR_0215_INDUSTRIALIST,
+	STR_0216_CAPITALIST,
+	STR_0216_CAPITALIST,
+	STR_0217_MAGNATE,
+	STR_0217_MAGNATE,
+	STR_0218_MOGUL,
+	STR_0218_MOGUL,
+	STR_0219_TYCOON_OF_THE_CENTURY
+};
+
+StringID EndGameGetPerformanceTitleFromValue(uint value)
+{
+	value = minu(value / 64, lengthof(_endgame_perf_titles) - 1);
+
+	return _endgame_perf_titles[value];
+}
+
+/** Save the highscore for the company */
+int8 SaveHighScoreValue(const Company *c)
+{
+	HighScore *hs = _highscore_table[_settings_game.difficulty.diff_level];
+	uint i;
+	uint16 score = c->old_economy[0].performance_history;
+
+	/* Exclude cheaters from the honour of being in the highscore table */
+	if (CheatHasBeenUsed()) return -1;
+
+	for (i = 0; i < lengthof(_highscore_table[0]); i++) {
+		/* You are in the TOP5. Move all values one down and save us there */
+		if (hs[i].score <= score) {
+			/* move all elements one down starting from the replaced one */
+			memmove(&hs[i + 1], &hs[i], sizeof(HighScore) * (lengthof(_highscore_table[0]) - i - 1));
+			SetDParam(0, c->index);
+			SetDParam(1, c->index);
+			GetString(hs[i].company, STR_HIGHSCORE_NAME, lastof(hs[i].company)); // get manager/company name string
+			hs[i].score = score;
+			hs[i].title = EndGameGetPerformanceTitleFromValue(score);
+			return i;
+		}
+	}
+
+	return -1; // too bad; we did not make it into the top5
+}
+
+/** Sort all companies given their performance */
+static int CDECL HighScoreSorter(const Company* const *a, const Company* const *b)
+{
+	return (*b)->old_economy[0].performance_history - (*a)->old_economy[0].performance_history;
+}
+
+/* Save the highscores in a network game when it has ended */
+#define LAST_HS_ITEM lengthof(_highscore_table) - 1
+int8 SaveHighScoreValueNetwork()
+{
+	const Company *c;
+	const Company *cl[MAX_COMPANIES];
+	uint count = 0;
+	int8 company = -1;
+
+	/* Sort all active companies with the highest score first */
+	FOR_ALL_COMPANIES(c) cl[count++] = c;
+
+	GSortT(cl, count, &HighScoreSorter);
+
+	{
+		uint i;
+
+		memset(_highscore_table[LAST_HS_ITEM], 0, sizeof(_highscore_table[0]));
+
+		/* Copy over Top5 companies */
+		for (i = 0; i < lengthof(_highscore_table[LAST_HS_ITEM]) && i < count; i++) {
+			HighScore* hs = &_highscore_table[LAST_HS_ITEM][i];
+
+			SetDParam(0, cl[i]->index);
+			SetDParam(1, cl[i]->index);
+			GetString(hs->company, STR_HIGHSCORE_NAME, lastof(hs->company)); // get manager/company name string
+			hs->score = cl[i]->old_economy[0].performance_history;
+			hs->title = EndGameGetPerformanceTitleFromValue(hs->score);
+
+			/* get the ranking of the local company */
+			if (cl[i]->index == _local_company) company = i;
+		}
+	}
+
+	/* Add top5 companys to highscore table */
+	return company;
+}
+
+/** Save HighScore table to file */
+void SaveToHighScore()
+{
+	FILE *fp = fopen(_highscore_file, "wb");
+
+	if (fp != NULL) {
+		uint i;
+		HighScore *hs;
+
+		for (i = 0; i < LAST_HS_ITEM; i++) { // don't save network highscores
+			for (hs = _highscore_table[i]; hs != endof(_highscore_table[i]); hs++) {
+				/* First character is a command character, so strlen will fail on that */
+				byte length = min(sizeof(hs->company), StrEmpty(hs->company) ? 0 : (int)strlen(&hs->company[1]) + 1);
+
+				if (fwrite(&length, sizeof(length), 1, fp)       != 1 || // write away string length
+						fwrite(hs->company, length, 1, fp)           >  1 || // Yes... could be 0 bytes too
+						fwrite(&hs->score, sizeof(hs->score), 1, fp) != 1 ||
+						fwrite("  ", 2, 1, fp)                       != 1) { // XXX - placeholder for hs->title, not saved anymore; compatibility
+					DEBUG(misc, 1, "Could not save highscore.");
+					i = LAST_HS_ITEM;
+					break;
+				}
+			}
+		}
+		fclose(fp);
+	}
+}
+
+/** Initialize the highscore table to 0 and if any file exists, load in values */
+void LoadFromHighScore()
+{
+	FILE *fp = fopen(_highscore_file, "rb");
+
+	memset(_highscore_table, 0, sizeof(_highscore_table));
+
+	if (fp != NULL) {
+		uint i;
+		HighScore *hs;
+
+		for (i = 0; i < LAST_HS_ITEM; i++) { // don't load network highscores
+			for (hs = _highscore_table[i]; hs != endof(_highscore_table[i]); hs++) {
+				byte length;
+				if (fread(&length, sizeof(length), 1, fp)       !=  1 ||
+						fread(hs->company, length, 1, fp)           >   1 || // Yes... could be 0 bytes too
+						fread(&hs->score, sizeof(hs->score), 1, fp) !=  1 ||
+						fseek(fp, 2, SEEK_CUR)                      == -1) { // XXX - placeholder for hs->title, not saved anymore; compatibility
+					DEBUG(misc, 1, "Highscore corrupted");
+					i = LAST_HS_ITEM;
+					break;
+				}
+				*lastof(hs->company) = '\0';
+				hs->title = EndGameGetPerformanceTitleFromValue(hs->score);
+			}
+		}
+		fclose(fp);
+	}
+
+	/* Initialize end of game variable (when to show highscore chart) */
+	_settings_client.gui.ending_year = 2051;
+}
+
+/* Save/load of companies */
+static const SaveLoad _company_desc[] = {
+	    SLE_VAR(Company, name_2,          SLE_UINT32),
+	    SLE_VAR(Company, name_1,          SLE_STRINGID),
+	SLE_CONDSTR(Company, name,            SLE_STR, 0,                       84, SL_MAX_VERSION),
+
+	    SLE_VAR(Company, president_name_1, SLE_UINT16),
+	    SLE_VAR(Company, president_name_2, SLE_UINT32),
+	SLE_CONDSTR(Company, president_name,  SLE_STR, 0,                       84, SL_MAX_VERSION),
+
+	    SLE_VAR(Company, face,            SLE_UINT32),
+
+	/* money was changed to a 64 bit field in savegame version 1. */
+	SLE_CONDVAR(Company, money,                 SLE_VAR_I64 | SLE_FILE_I32,  0, 0),
+	SLE_CONDVAR(Company, money,                 SLE_INT64,                   1, SL_MAX_VERSION),
+
+	SLE_CONDVAR(Company, current_loan,          SLE_VAR_I64 | SLE_FILE_I32,  0, 64),
+	SLE_CONDVAR(Company, current_loan,          SLE_INT64,                  65, SL_MAX_VERSION),
+
+	    SLE_VAR(Company, colour,                SLE_UINT8),
+	    SLE_VAR(Company, money_fraction,        SLE_UINT8),
+	SLE_CONDVAR(Company, avail_railtypes,       SLE_UINT8,                   0, 57),
+	    SLE_VAR(Company, block_preview,         SLE_UINT8),
+
+	SLE_CONDVAR(Company, cargo_types,           SLE_FILE_U16 | SLE_VAR_U32,  0, 93),
+	SLE_CONDVAR(Company, cargo_types,           SLE_UINT32,                 94, SL_MAX_VERSION),
+	SLE_CONDVAR(Company, location_of_HQ,        SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
+	SLE_CONDVAR(Company, location_of_HQ,        SLE_UINT32,                  6, SL_MAX_VERSION),
+	SLE_CONDVAR(Company, last_build_coordinate, SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
+	SLE_CONDVAR(Company, last_build_coordinate, SLE_UINT32,                  6, SL_MAX_VERSION),
+	SLE_CONDVAR(Company, inaugurated_year,      SLE_FILE_U8  | SLE_VAR_I32,  0, 30),
+	SLE_CONDVAR(Company, inaugurated_year,      SLE_INT32,                  31, SL_MAX_VERSION),
+
+	    SLE_ARR(Company, share_owners,          SLE_UINT8, 4),
+
+	    SLE_VAR(Company, num_valid_stat_ent,    SLE_UINT8),
+
+	    SLE_VAR(Company, quarters_of_bankrupcy, SLE_UINT8),
+	    SLE_VAR(Company, bankrupt_asked,        SLE_UINT8),
+	    SLE_VAR(Company, bankrupt_timeout,      SLE_INT16),
+	SLE_CONDVAR(Company, bankrupt_value,        SLE_VAR_I64 | SLE_FILE_I32,  0, 64),
+	SLE_CONDVAR(Company, bankrupt_value,        SLE_INT64,                  65, SL_MAX_VERSION),
+
+	/* yearly expenses was changed to 64-bit in savegame version 2. */
+	SLE_CONDARR(Company, yearly_expenses,       SLE_FILE_I32 | SLE_VAR_I64, 3 * 13, 0, 1),
+	SLE_CONDARR(Company, yearly_expenses,       SLE_INT64, 3 * 13,                  2, SL_MAX_VERSION),
+
+	SLE_CONDVAR(Company, is_ai,                 SLE_BOOL, 2, SL_MAX_VERSION),
+	SLE_CONDNULL(1, 4, 99),
+
+	/* Engine renewal settings */
+	SLE_CONDNULL(512, 16, 18),
+	SLE_CONDREF(Company, engine_renew_list,     REF_ENGINE_RENEWS,          19, SL_MAX_VERSION),
+	SLE_CONDVAR(Company, engine_renew,          SLE_BOOL,                   16, SL_MAX_VERSION),
+	SLE_CONDVAR(Company, engine_renew_months,   SLE_INT16,                  16, SL_MAX_VERSION),
+	SLE_CONDVAR(Company, engine_renew_money,    SLE_UINT32,                 16, SL_MAX_VERSION),
+	SLE_CONDVAR(Company, renew_keep_length,     SLE_BOOL,                    2, SL_MAX_VERSION), // added with 16.1, but was blank since 2
+
+	/* reserve extra space in savegame here. (currently 63 bytes) */
+	SLE_CONDNULL(63, 2, SL_MAX_VERSION),
+
+	SLE_END()
+};
+
+static const SaveLoad _company_economy_desc[] = {
+	/* these were changed to 64-bit in savegame format 2 */
+	SLE_CONDVAR(CompanyEconomyEntry, income,              SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
+	SLE_CONDVAR(CompanyEconomyEntry, income,              SLE_INT64,                  2, SL_MAX_VERSION),
+	SLE_CONDVAR(CompanyEconomyEntry, expenses,            SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
+	SLE_CONDVAR(CompanyEconomyEntry, expenses,            SLE_INT64,                  2, SL_MAX_VERSION),
+	SLE_CONDVAR(CompanyEconomyEntry, company_value,       SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
+	SLE_CONDVAR(CompanyEconomyEntry, company_value,       SLE_INT64,                  2, SL_MAX_VERSION),
+
+	    SLE_VAR(CompanyEconomyEntry, delivered_cargo,     SLE_INT32),
+	    SLE_VAR(CompanyEconomyEntry, performance_history, SLE_INT32),
+
+	SLE_END()
+};
+
+static const SaveLoad _company_livery_desc[] = {
+	SLE_CONDVAR(Livery, in_use,  SLE_BOOL,  34, SL_MAX_VERSION),
+	SLE_CONDVAR(Livery, colour1, SLE_UINT8, 34, SL_MAX_VERSION),
+	SLE_CONDVAR(Livery, colour2, SLE_UINT8, 34, SL_MAX_VERSION),
+	SLE_END()
+};
+
+static void SaveLoad_PLYR(Company *c)
+{
+	int i;
+
+	SlObject(c, _company_desc);
+
+	/* Write AI? */
+	if (!IsHumanCompany(c->index)) {
+		SaveLoad_AI(c->index);
+	}
+
+	/* Write economy */
+	SlObject(&c->cur_economy, _company_economy_desc);
+
+	/* Write old economy entries. */
+	for (i = 0; i < c->num_valid_stat_ent; i++) {
+		SlObject(&c->old_economy[i], _company_economy_desc);
+	}
+
+	/* Write each livery entry. */
+	int num_liveries = CheckSavegameVersion(63) ? LS_END - 4 : (CheckSavegameVersion(85) ? LS_END - 2: LS_END);
+	for (i = 0; i < num_liveries; i++) {
+		SlObject(&c->livery[i], _company_livery_desc);
+	}
+
+	if (num_liveries < LS_END) {
+		/* We want to insert some liveries somewhere in between. This means some have to be moved. */
+		memmove(&c->livery[LS_FREIGHT_WAGON], &c->livery[LS_PASSENGER_WAGON_MONORAIL], (LS_END - LS_FREIGHT_WAGON) * sizeof(c->livery[0]));
+		c->livery[LS_PASSENGER_WAGON_MONORAIL] = c->livery[LS_MONORAIL];
+		c->livery[LS_PASSENGER_WAGON_MAGLEV]   = c->livery[LS_MAGLEV];
+	}
+
+	if (num_liveries == LS_END - 4) {
+		/* Copy bus/truck liveries over to trams */
+		c->livery[LS_PASSENGER_TRAM] = c->livery[LS_BUS];
+		c->livery[LS_FREIGHT_TRAM]   = c->livery[LS_TRUCK];
+	}
+}
+
+static void Save_PLYR()
+{
+	Company *c;
+	FOR_ALL_COMPANIES(c) {
+		SlSetArrayIndex(c->index);
+		SlAutolength((AutolengthProc*)SaveLoad_PLYR, c);
+	}
+}
+
+static void Load_PLYR()
+{
+	int index;
+	while ((index = SlIterateArray()) != -1) {
+		Company *c = new (index) Company();
+		SaveLoad_PLYR(c);
+		_company_colours[index] = c->colour;
+
+		/* This is needed so an AI is attached to a loaded AI */
+		if (c->is_ai && (!_networking || _network_server) && _ai.enabled) {
+			/* Clear the memory of the new AI, otherwise we might be doing wrong things. */
+			memset(&_companies_ainew[index], 0, sizeof(CompanyAiNew));
+			AI_StartNewAI(c->index);
+		}
+	}
+}
+
+extern const ChunkHandler _company_chunk_handlers[] = {
+	{ 'PLYR', Save_PLYR, Load_PLYR, CH_ARRAY | CH_LAST},
+};