tron@2186: /* $Id$ */
tron@2186: 
belugas@6443: /** @file players.cpp
rubidium@4549:  */
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@2159: #include "engine.h"
tron@2163: #include "functions.h"
tron@1317: #include "string.h"
tron@1309: #include "strings.h"
tron@507: #include "table/strings.h"
celestar@2187: #include "table/sprites.h"
tron@679: #include "map.h"
truelight@0: #include "player.h"
truelight@0: #include "town.h"
truelight@0: #include "vehicle.h"
truelight@0: #include "station.h"
truelight@0: #include "gfx.h"
truelight@0: #include "news.h"
truelight@0: #include "saveload.h"
truelight@0: #include "command.h"
tron@337: #include "sound.h"
rubidium@5720: #include "network/network.h"
tron@2159: #include "variables.h"
peter1138@2848: #include "engine.h"
truelight@2395: #include "ai/ai.h"
rubidium@4261: #include "date.h"
bjarni@5077: #include "window.h"
rubidium@6516: #include "player_face.h"
celestar@9911: #include "group.h"
truelight@0: 
rubidium@5564: /**
rubidium@5564:  * Sets the local player and updates the patch settings that are set on a
rubidium@5564:  * per-company (player) basis to reflect the core's state in the GUI.
rubidium@5564:  * @param new_player the new player
rubidium@5564:  * @pre IsValidPlayer(new_player) || new_player == PLAYER_SPECTATOR || new_player == OWNER_NONE
rubidium@5564:  */
rubidium@5564: void SetLocalPlayer(PlayerID new_player)
rubidium@5564: {
rubidium@5564: 	/* Player could also be PLAYER_SPECTATOR or OWNER_NONE */
rubidium@5564: 	assert(IsValidPlayer(new_player) || new_player == PLAYER_SPECTATOR || new_player == OWNER_NONE);
rubidium@5564: 
rubidium@5564: 	_local_player = new_player;
rubidium@5564: 
rubidium@5564: 	/* Do not update the patches if we are in the intro GUI */
rubidium@5564: 	if (IsValidPlayer(new_player) && _game_mode != GM_MENU) {
rubidium@5564: 		const Player *p = GetPlayer(new_player);
rubidium@5564: 		_patches.autorenew        = p->engine_renew;
rubidium@5564: 		_patches.autorenew_months = p->engine_renew_months;
rubidium@5564: 		_patches.autorenew_money  = p->engine_renew_money;
rubidium@5564: 		InvalidateWindow(WC_GAME_OPTIONS, 0);
rubidium@5564: 	}
rubidium@5564: }
rubidium@5564: 
tron@4428: 
tron@4428: uint16 GetDrawStringPlayerColor(PlayerID player)
tron@4428: {
Darkvater@4944: 	/* Get the color for DrawString-subroutines which matches the color
Darkvater@4944: 	 * of the player */
Darkvater@4944: 	if (!IsValidPlayer(player)) return _colour_gradient[COLOUR_WHITE][4] | IS_PALETTE_COLOR;
tron@4444: 	return (_colour_gradient[_player_colors[player]][4]) | IS_PALETTE_COLOR;
tron@4428: }
tron@4428: 
maedhros@6001: void DrawPlayerIcon(PlayerID p, int x, int y)
maedhros@6001: {
maedhros@6001: 	DrawSprite(SPR_PLAYER_ICON, PLAYER_SPRITE_COLOR(p), x, y);
maedhros@6001: }
maedhros@6001: 
rubidium@6463: /**
rubidium@6516:  * Converts an old player face format to the new player face format
rubidium@6463:  *
rubidium@6516:  * Meaning of the bits in the old face (some bits are used in several times):
rubidium@6463:  * - 4 and 5: chin
rubidium@6475:  * - 6 to 9: eyebrows
rubidium@6463:  * - 10 to 13: nose
rubidium@6463:  * - 13 to 15: lips (also moustache for males)
rubidium@6463:  * - 16 to 19: hair
rubidium@6475:  * - 20 to 22: eye color
rubidium@6463:  * - 20 to 27: tie, ear rings etc.
rubidium@6463:  * - 28 to 30: glasses
rubidium@6463:  * - 19, 26 and 27: race (bit 27 set and bit 19 equal to bit 26 = black, otherwise white)
rubidium@6463:  * - 31: gender (0 = male, 1 = female)
rubidium@6463:  *
rubidium@6516:  * @param face the face in the old format
rubidium@6516:  * @return the face in the new format
rubidium@6463:  */
rubidium@6516: PlayerFace ConvertFromOldPlayerFace(uint32 face)
truelight@0: {
rubidium@6516: 	PlayerFace pf = 0;
rubidium@6516: 	GenderEthnicity ge = GE_WM;
truelight@0: 
rubidium@6516: 	if (HASBIT(face, 31)) SetBitT(ge, GENDER_FEMALE);
rubidium@6516: 	if (HASBIT(face, 27) && (HASBIT(face, 26) == HASBIT(face, 19))) SetBitT(ge, ETHNICITY_BLACK);
truelight@201: 
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_GEN_ETHN,    ge, ge);
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_HAS_GLASSES, ge, GB(face, 28, 3) <= 1);
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_EYE_COLOUR,  ge, clampu(GB(face, 20, 3), 5, 7) - 5);
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_CHIN,        ge, ScalePlayerFaceValue(PFV_CHIN,     ge, GB(face,  4, 2)));
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_EYEBROWS,    ge, ScalePlayerFaceValue(PFV_EYEBROWS, ge, GB(face,  6, 4)));
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_HAIR,        ge, ScalePlayerFaceValue(PFV_HAIR,     ge, GB(face, 16, 4)));
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_JACKET,      ge, ScalePlayerFaceValue(PFV_JACKET,   ge, GB(face, 20, 2)));
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_COLLAR,      ge, ScalePlayerFaceValue(PFV_COLLAR,   ge, GB(face, 22, 2)));
rubidium@6516: 	SetPlayerFaceBits(pf, PFV_GLASSES,     ge, GB(face, 28, 1));
rubidium@6516: 
rubidium@6516: 	uint lips = GB(face, 10, 4);
rubidium@6516: 	if (!HASBIT(ge, GENDER_FEMALE) && lips < 4) {
rubidium@6516: 		SetPlayerFaceBits(pf, PFV_HAS_MOUSTACHE, ge, true);
rubidium@6516: 		SetPlayerFaceBits(pf, PFV_MOUSTACHE,     ge, max(lips, 1U) - 1);
rubidium@6463: 	} else {
rubidium@6516: 		if (!HASBIT(ge, GENDER_FEMALE)) {
celestar@9906: 			lips = lips * 15 / 16;
rubidium@6516: 			lips -= 3;
rubidium@6516: 			if (HASBIT(ge, ETHNICITY_BLACK) && lips > 8) lips = 0;
rubidium@6516: 		} else {
rubidium@6516: 			lips = ScalePlayerFaceValue(PFV_LIPS, ge, lips);
rubidium@6516: 		}
rubidium@6516: 		SetPlayerFaceBits(pf, PFV_LIPS, ge, lips);
truelight@0: 
rubidium@6516: 		uint nose = GB(face, 13, 3);
rubidium@6516: 		if (ge == GE_WF) {
rubidium@6516: 			nose = (nose * 3 >> 3) * 3 >> 2; // There is 'hole' in the nose sprites for females
rubidium@6516: 		} else {
rubidium@6516: 			nose = ScalePlayerFaceValue(PFV_NOSE, ge, nose);
rubidium@6516: 		}
rubidium@6516: 		SetPlayerFaceBits(pf, PFV_NOSE, ge, nose);
rubidium@6463: 	}
rubidium@6463: 
rubidium@6516: 	uint tie_earring = GB(face, 24, 4);
rubidium@6516: 	if (!HASBIT(ge, GENDER_FEMALE) || tie_earring < 3) { // Not all females have an earring
rubidium@6516: 		if (HASBIT(ge, GENDER_FEMALE)) SetPlayerFaceBits(pf, PFV_HAS_TIE_EARRING, ge, true);
rubidium@6516: 		SetPlayerFaceBits(pf, PFV_TIE_EARRING, ge, HASBIT(ge, GENDER_FEMALE) ? tie_earring : ScalePlayerFaceValue(PFV_TIE_EARRING, ge, tie_earring / 2));
truelight@0: 	}
truelight@0: 
rubidium@6516: 	return pf;
rubidium@6516: }
rubidium@6516: 
rubidium@6516: /**
rubidium@6516:  * Checks whether a player's face is a valid encoding.
rubidium@6516:  * Unused bits are not enforced to be 0.
rubidium@6516:  * @param pf the fact to check
rubidium@6516:  * @return true if and only if the face is valid
rubidium@6516:  */
rubidium@6516: bool IsValidPlayerFace(PlayerFace pf)
rubidium@6516: {
rubidium@6516: 	if (!ArePlayerFaceBitsValid(pf, PFV_GEN_ETHN, GE_WM)) return false;
rubidium@6516: 
rubidium@6516: 	GenderEthnicity ge   = (GenderEthnicity)GetPlayerFaceBits(pf, PFV_GEN_ETHN, GE_WM);
rubidium@6516: 	bool has_moustache   = !HASBIT(ge, GENDER_FEMALE) && GetPlayerFaceBits(pf, PFV_HAS_MOUSTACHE,   ge) != 0;
rubidium@6516: 	bool has_tie_earring = !HASBIT(ge, GENDER_FEMALE) || GetPlayerFaceBits(pf, PFV_HAS_TIE_EARRING, ge) != 0;
rubidium@6516: 	bool has_glasses     = GetPlayerFaceBits(pf, PFV_HAS_GLASSES, ge) != 0;
rubidium@6516: 
rubidium@6516: 	if (!ArePlayerFaceBitsValid(pf, PFV_EYE_COLOUR, ge)) return false;
rubidium@6516: 	for (PlayerFaceVariable pfv = PFV_CHEEKS; pfv < PFV_END; pfv++) {
rubidium@6516: 		switch (pfv) {
rubidium@6516: 			case PFV_MOUSTACHE:   if (!has_moustache)   continue; break;
rubidium@6516: 			case PFV_LIPS:        /* FALL THROUGH */
rubidium@6516: 			case PFV_NOSE:        if (has_moustache)    continue; break;
rubidium@6516: 			case PFV_TIE_EARRING: if (!has_tie_earring) continue; break;
rubidium@6516: 			case PFV_GLASSES:     if (!has_glasses)     continue; break;
rubidium@6516: 			default: break;
KUDr@6470: 		}
rubidium@6516: 		if (!ArePlayerFaceBitsValid(pf, pfv, ge)) return false;
truelight@0: 	}
truelight@0: 
rubidium@6516: 	return true;
truelight@0: }
truelight@0: 
tron@2475: void InvalidatePlayerWindows(const Player *p)
truelight@0: {
tron@2150: 	PlayerID pid = p->index;
truelight@0: 
tron@2150: 	if (pid == _local_player) InvalidateWindow(WC_STATUS_BAR, 0);
truelight@0: 	InvalidateWindow(WC_FINANCES, pid);
truelight@0: }
truelight@0: 
celestar@9913: bool CheckPlayerHasMoney(CommandCost cost)
truelight@0: {
truelight@0: 	if (cost > 0) {
tron@2498: 		PlayerID pid = _current_player;
Darkvater@4850: 		if (IsValidPlayer(pid) && cost > GetPlayer(pid)->player_money) {
tron@534: 			SetDParam(0, cost);
truelight@0: 			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;
truelight@0: 			return false;
truelight@0: 		}
truelight@0: 	}
truelight@0: 	return true;
truelight@0: }
truelight@0: 
celestar@9913: static void SubtractMoneyFromAnyPlayer(Player *p, CommandCost cost)
truelight@0: {
truelight@0: 	p->money64 -= cost;
truelight@0: 	UpdatePlayerMoney32(p);
truelight@201: 
truelight@0: 	p->yearly_expenses[0][_yearly_expenses_type] += cost;
truelight@0: 
celestar@9912: 	if (HASBIT(1 << EXPENSES_TRAIN_INC    |
celestar@9912: 	           1 << EXPENSES_ROADVEH_INC  |
celestar@9912: 	           1 << EXPENSES_AIRCRAFT_INC |
celestar@9912: 	           1 << EXPENSES_SHIP_INC, _yearly_expenses_type)) {
truelight@0: 		p->cur_economy.income -= cost;
celestar@9912: 	} else if (HASBIT(1 << EXPENSES_TRAIN_RUN    |
celestar@9912: 	                  1 << EXPENSES_ROADVEH_RUN  |
celestar@9912: 	                  1 << EXPENSES_AIRCRAFT_RUN |
celestar@9912: 	                  1 << EXPENSES_SHIP_RUN     |
celestar@9912: 	                  1 << EXPENSES_PROPERTY     |
celestar@9912: 	                  1 << EXPENSES_LOAN_INT, _yearly_expenses_type)) {
truelight@0: 		p->cur_economy.expenses -= cost;
tron@4077: 	}
truelight@201: 
truelight@0: 	InvalidatePlayerWindows(p);
truelight@0: }
truelight@0: 
celestar@9913: void SubtractMoneyFromPlayer(CommandCost cost)
truelight@0: {
Darkvater@1796: 	PlayerID pid = _current_player;
tron@4077: 
Darkvater@4850: 	if (IsValidPlayer(pid)) SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);
truelight@0: }
truelight@0: 
celestar@9913: void SubtractMoneyFromPlayerFract(PlayerID player, CommandCost cost)
truelight@0: {
celestar@1962: 	Player *p = GetPlayer(player);
truelight@0: 	byte m = p->player_money_fraction;
tron@4077: 
truelight@0: 	p->player_money_fraction = m - (byte)cost;
truelight@0: 	cost >>= 8;
tron@4077: 	if (p->player_money_fraction > m) cost++;
tron@4077: 	if (cost != 0) SubtractMoneyFromAnyPlayer(p, cost);
truelight@0: }
truelight@0: 
celestar@9906: /** the player_money field is kept as it is, but money64 contains the actual amount of money. */
truelight@0: void UpdatePlayerMoney32(Player *p)
truelight@0: {
tron@4077: 	if (p->money64 < -2000000000) {
truelight@0: 		p->player_money = -2000000000;
tron@4077: 	} else if (p->money64 > 2000000000) {
truelight@0: 		p->player_money = 2000000000;
tron@4077: 	} else {
truelight@201: 		p->player_money = (int32)p->money64;
tron@4077: 	}
truelight@0: }
truelight@0: 
Darkvater@4849: void GetNameOfOwner(Owner owner, TileIndex tile)
truelight@0: {
tron@534: 	SetDParam(2, owner);
truelight@201: 
truelight@0: 	if (owner != OWNER_TOWN) {
Darkvater@4850: 		if (!IsValidPlayer(owner)) {
tron@534: 			SetDParam(0, STR_0150_SOMEONE);
tron@4077: 		} else {
tron@4000: 			const Player* p = GetPlayer(owner);
tron@4077: 
tron@534: 			SetDParam(0, p->name_1);
tron@534: 			SetDParam(1, p->name_2);
truelight@0: 		}
truelight@0: 	} else {
tron@4077: 		const Town* t = ClosestTownFromTile(tile, (uint)-1);
tron@4077: 
ludde@2070: 		SetDParam(0, STR_TOWN);
ludde@2070: 		SetDParam(1, t->index);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: 
Darkvater@2436: bool CheckOwnership(PlayerID owner)
truelight@0: {
Darkvater@4849: 	assert(owner < OWNER_END);
truelight@0: 
tron@4077: 	if (owner == _current_player) return true;
truelight@0: 	_error_message = STR_013B_OWNED_BY;
truelight@0: 	GetNameOfOwner(owner, 0);
truelight@0: 	return false;
truelight@0: }
truelight@0: 
tron@1977: bool CheckTileOwnership(TileIndex tile)
truelight@0: {
Darkvater@4849: 	Owner owner = GetTileOwner(tile);
tron@1901: 
Darkvater@4849: 	assert(owner < OWNER_END);
tron@1901: 
tron@4077: 	if (owner == _current_player) return true;
truelight@0: 	_error_message = STR_013B_OWNED_BY;
truelight@201: 
celestar@9906: 	/* no need to get the name of the owner unless we're the local player (saves some time) */
Darkvater@2425: 	if (IsLocalPlayer()) GetNameOfOwner(owner, tile);
truelight@0: 	return false;
truelight@0: }
truelight@0: 
truelight@0: static void GenerateCompanyName(Player *p)
truelight@0: {
tron@1977: 	TileIndex tile;
truelight@0: 	Town *t;
truelight@0: 	StringID str;
truelight@0: 	Player *pp;
truelight@0: 	uint32 strp;
truelight@0: 	char buffer[100];
truelight@0: 
tron@4077: 	if (p->name_1 != STR_SV_UNNAMED) return;
truelight@0: 
truelight@0: 	tile = p->last_build_coordinate;
tron@4077: 	if (tile == 0) return;
truelight@0: 
truelight@0: 	t = ClosestTownFromTile(tile, (uint)-1);
truelight@0: 
truelight@0: 	if (IS_INT_INSIDE(t->townnametype, SPECSTR_TOWNNAME_START, SPECSTR_TOWNNAME_LAST+1)) {
truelight@0: 		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;
truelight@0: 		strp = t->townnameparts;
truelight@0: 
truelight@0: verify_name:;
celestar@9906: 		/* No player must have this name already */
truelight@0: 		FOR_ALL_PLAYERS(pp) {
tron@4077: 			if (pp->name_1 == str && pp->name_2 == strp) goto bad_town_name;
truelight@0: 		}
truelight@0: 
Darkvater@4912: 		GetString(buffer, str, lastof(buffer));
Darkvater@4609: 		if (strlen(buffer) >= 32 || GetStringBoundingBox(buffer).width >= 150)
truelight@0: 			goto bad_town_name;
truelight@0: 
truelight@0: set_name:;
truelight@0: 		p->name_1 = str;
truelight@0: 		p->name_2 = strp;
truelight@0: 
truelight@0: 		MarkWholeScreenDirty();
truelight@0: 
Darkvater@4845: 		if (!IsHumanPlayer(p->index)) {
tron@534: 			SetDParam(0, t->index);
Darkvater@4873: 			AddNewsItem((StringID)(p->index | NB_BNEWCOMPANY), NEWS_FLAGS(NM_CALLBACK, NF_TILE, NT_COMPANY_INFO, DNC_BANKRUPCY), p->last_build_coordinate, 0);
truelight@0: 		}
truelight@0: 		return;
truelight@0: 	}
truelight@0: bad_town_name:;
truelight@201: 
truelight@0: 	if (p->president_name_1 == SPECSTR_PRESIDENT_NAME) {
truelight@0: 		str = SPECSTR_ANDCO_NAME;
truelight@0: 		strp = p->president_name_2;
truelight@201: 		goto set_name;
truelight@0: 	} else {
truelight@0: 		str = SPECSTR_ANDCO_NAME;
truelight@0: 		strp = Random();
truelight@0: 		goto verify_name;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: #define COLOR_SWAP(i,j) do { byte t=colors[i];colors[i]=colors[j];colors[j]=t; } while(0)
truelight@0: 
truelight@0: static const byte _color_sort[16] = {2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 2, 3, 1, 1, 1};
truelight@0: static const byte _color_similar_1[16] = {8, 6, 255, 12,  255, 0, 1, 1, 0, 13,  11,  10, 3,   9,  15, 14};
truelight@0: static const byte _color_similar_2[16] = {5, 7, 255, 255, 255, 8, 7, 6, 5, 12, 255, 255, 9, 255, 255, 255};
truelight@0: 
celestar@9895: static byte GeneratePlayerColor()
truelight@0: {
truelight@0: 	byte colors[16], pcolor, t2;
truelight@0: 	int i,j,n;
truelight@0: 	uint32 r;
truelight@0: 	Player *p;
truelight@0: 
celestar@9906: 	/* Initialize array */
tron@2952: 	for (i = 0; i != 16; i++) colors[i] = i;
truelight@0: 
celestar@9906: 	/* And randomize it */
truelight@0: 	n = 100;
truelight@0: 	do {
truelight@0: 		r = Random();
tron@2140: 		COLOR_SWAP(GB(r, 0, 4), GB(r, 4, 4));
truelight@0: 	} while (--n);
truelight@0: 
celestar@9906: 	/* Bubble sort it according to the values in table 1 */
truelight@0: 	i = 16;
truelight@0: 	do {
tron@2952: 		for (j = 0; j != 15; j++) {
tron@2952: 			if (_color_sort[colors[j]] < _color_sort[colors[j + 1]]) {
tron@2952: 				COLOR_SWAP(j, j + 1);
truelight@0: 			}
truelight@0: 		}
truelight@0: 	} while (--i);
truelight@0: 
celestar@9906: 	/* Move the colors that look similar to each player's color to the side */
truelight@0: 	FOR_ALL_PLAYERS(p) if (p->is_active) {
truelight@0: 		pcolor = p->player_color;
tron@2952: 		for (i=0; i!=16; i++) if (colors[i] == pcolor) {
truelight@0: 			colors[i] = 0xFF;
truelight@0: 
truelight@201: 			t2 = _color_similar_1[pcolor];
truelight@0: 			if (t2 == 0xFF) break;
tron@2952: 			for (i=0; i!=15; i++) {
truelight@0: 				if (colors[i] == t2) {
truelight@0: 					do COLOR_SWAP(i,i+1); while (++i != 15);
truelight@0: 					break;
truelight@0: 				}
truelight@0: 			}
truelight@0: 
truelight@201: 			t2 = _color_similar_2[pcolor];
truelight@0: 			if (t2 == 0xFF) break;
tron@2952: 			for (i = 0; i != 15; i++) {
truelight@0: 				if (colors[i] == t2) {
tron@2952: 					do COLOR_SWAP(i, i + 1); while (++i != 15);
truelight@0: 					break;
truelight@0: 				}
truelight@0: 			}
truelight@0: 			break;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
celestar@9906: 	/* Return the first available color */
tron@4077: 	for (i = 0;; i++) {
tron@4077: 		if (colors[i] != 0xFF) return colors[i];
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static void GeneratePresidentName(Player *p)
truelight@0: {
truelight@0: 	Player *pp;
truelight@0: 	char buffer[100], buffer2[40];
truelight@0: 
tron@2952: 	for (;;) {
truelight@0: restart:;
truelight@0: 
truelight@0: 		p->president_name_2 = Random();
truelight@0: 		p->president_name_1 = SPECSTR_PRESIDENT_NAME;
truelight@201: 
tron@534: 		SetDParam(0, p->president_name_2);
Darkvater@4912: 		GetString(buffer, p->president_name_1, lastof(buffer));
Darkvater@4609: 		if (strlen(buffer) >= 32 || GetStringBoundingBox(buffer).width >= 94)
truelight@0: 			continue;
truelight@0: 
truelight@0: 		FOR_ALL_PLAYERS(pp) {
truelight@0: 			if (pp->is_active && p != pp) {
tron@534: 				SetDParam(0, pp->president_name_2);
peter1138@4921: 				GetString(buffer2, pp->president_name_1, lastof(buffer2));
tron@1304: 				if (strcmp(buffer2, buffer) == 0)
truelight@0: 					goto restart;
truelight@0: 			}
truelight@0: 		}
truelight@0: 		return;
truelight@0: 	}
truelight@0: }
truelight@0: 
celestar@9895: static Player *AllocatePlayer()
truelight@0: {
truelight@0: 	Player *p;
celestar@9906: 	/* Find a free slot */
truelight@0: 	FOR_ALL_PLAYERS(p) {
truelight@0: 		if (!p->is_active) {
rubidium@5838: 			PlayerID i = p->index;
truelight@0: 			memset(p, 0, sizeof(Player));
truelight@0: 			p->index = i;
truelight@0: 			return p;
truelight@0: 		}
truelight@0: 	}
truelight@0: 	return NULL;
truelight@0: }
truelight@0: 
peter1138@4603: void ResetPlayerLivery(Player *p)
peter1138@4603: {
rubidium@5838: 	for (LiveryScheme scheme = LS_BEGIN; scheme < LS_END; scheme++) {
peter1138@4603: 		p->livery[scheme].in_use  = false;
peter1138@4603: 		p->livery[scheme].colour1 = p->player_color;
peter1138@4603: 		p->livery[scheme].colour2 = p->player_color;
peter1138@4603: 	}
peter1138@4603: }
peter1138@4603: 
truelight@0: Player *DoStartupNewPlayer(bool is_ai)
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 
truelight@0: 	p = AllocatePlayer();
tron@4000: 	if (p == NULL) return NULL;
truelight@0: 
celestar@9906: 	/* Make a color */
truelight@0: 	p->player_color = GeneratePlayerColor();
peter1138@4603: 	ResetPlayerLivery(p);
truelight@2395: 	_player_colors[p->index] = p->player_color;
truelight@0: 	p->name_1 = STR_SV_UNNAMED;
truelight@0: 	p->is_active = true;
truelight@201: 
truelight@0: 	p->money64 = p->player_money = p->current_loan = 100000;
truelight@0: 
truelight@0: 	p->is_ai = is_ai;
celestar@9906: 	p->ai.state = 5; // AIS_WANT_NEW_ROUTE
Darkvater@4848: 	p->share_owners[0] = p->share_owners[1] = p->share_owners[2] = p->share_owners[3] = PLAYER_SPECTATOR;
truelight@0: 
truelight@2395: 	p->avail_railtypes = GetPlayerRailtypes(p->index);
celestar@9912: 	p->avail_roadtypes = GetPlayerRoadtypes(p->index);
rubidium@4326: 	p->inaugurated_year = _cur_year;
rubidium@6516: 	p->face = ConvertFromOldPlayerFace(Random());
truelight@0: 
bjarni@2293: 	/* Engine renewal settings */
peter1138@2848: 	p->engine_renew_list = NULL;
bjarni@2617: 	p->renew_keep_length = false;
bjarni@2293: 	p->engine_renew = false;
bjarni@2293: 	p->engine_renew_months = -6;
bjarni@2293: 	p->engine_renew_money = 100000;
bjarni@2293: 
truelight@0: 	GeneratePresidentName(p);
truelight@0: 
truelight@0: 	InvalidateWindow(WC_GRAPH_LEGEND, 0);
truelight@0: 	InvalidateWindow(WC_TOOLBAR_MENU, 0);
truelight@543: 	InvalidateWindow(WC_CLIENT_LIST, 0);
truelight@0: 
truelight@2395: 	if (is_ai && (!_networking || _network_server) && _ai.enabled)
truelight@2395: 		AI_StartNewAI(p->index);
truelight@2395: 
bjarni@4580: 	memset(p->num_engines, 0, sizeof(p->num_engines));
bjarni@4574: 
truelight@0: 	return p;
truelight@0: }
truelight@0: 
celestar@9895: void StartupPlayers()
truelight@0: {
celestar@9906: 	/* The AI starts like in the setting with +2 month max */
darkvater@165: 	_next_competitor_start = _opt.diff.competitor_start_time * 90 * DAY_TICKS + RandomRange(60 * DAY_TICKS) + 1;
truelight@0: }
truelight@0: 
celestar@9895: static void MaybeStartNewPlayer()
truelight@0: {
truelight@0: 	uint n;
truelight@0: 	Player *p;
truelight@201: 
celestar@9906: 	/* count number of competitors */
truelight@0: 	n = 0;
truelight@2395: 	FOR_ALL_PLAYERS(p) {
tron@4000: 		if (p->is_active && p->is_ai) n++;
truelight@2395: 	}
truelight@0: 
celestar@9906: 	/* when there's a lot of computers in game, the probability that a new one starts is lower */
tron@4000: 	if (n < (uint)_opt.diff.max_no_competitors &&
tron@4000: 			n < (_network_server ?
tron@4000: 				InteractiveRandomRange(_opt.diff.max_no_competitors + 2) :
tron@4000: 				RandomRange(_opt.diff.max_no_competitors + 2)
tron@4000: 			)) {
tron@4000: 		/* Send a command to all clients to start up a new AI.
tron@4000: 		 * Works fine for Multiplayer and Singleplayer */
tron@4000: 		DoCommandP(0, 1, 0, NULL, CMD_PLAYER_CTRL);
tron@4000: 	}
truelight@201: 
celestar@9906: 	/* The next AI starts like the difficulty setting said, with +2 month max */
truelight@2092: 	_next_competitor_start = _opt.diff.competitor_start_time * 90 * DAY_TICKS + 1;
truelight@2682: 	_next_competitor_start += _network_server ? InteractiveRandomRange(60 * DAY_TICKS) : RandomRange(60 * DAY_TICKS);
truelight@0: }
truelight@0: 
celestar@9895: void InitializePlayers()
truelight@0: {
truelight@0: 	memset(_players, 0, sizeof(_players));
rubidium@5838: 	for (PlayerID i = PLAYER_FIRST; i != MAX_PLAYERS; i++) _players[i].index = i;
truelight@0: 	_cur_player_tick_index = 0;
truelight@0: }
truelight@0: 
celestar@9895: void OnTick_Players()
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 
tron@4000: 	if (_game_mode == GM_EDITOR) return;
truelight@201: 
rubidium@5838: 	p = GetPlayer((PlayerID)_cur_player_tick_index);
truelight@0: 	_cur_player_tick_index = (_cur_player_tick_index + 1) % MAX_PLAYERS;
truelight@0: 	if (p->name_1 != 0) GenerateCompanyName(p);
truelight@0: 
truelight@2682: 	if (AI_AllowNewAI() && _game_mode != GM_MENU && !--_next_competitor_start)
truelight@201: 		MaybeStartNewPlayer();
truelight@0: }
truelight@0: 
celestar@9906: /** index is the next parameter in _decode_parameters to set up */
tron@2475: StringID GetPlayerNameString(PlayerID player, uint index)
truelight@0: {
Darkvater@4850: 	if (IsHumanPlayer(player) && IsValidPlayer(player)) {
tron@534: 		SetDParam(index, player+1);
darkvater@2: 		return STR_7002_PLAYER;
darkvater@2: 	}
truelight@0: 	return STR_EMPTY;
truelight@0: }
truelight@0: 
rubidium@5838: extern void ShowPlayerFinances(PlayerID player);
truelight@0: 
celestar@9895: void PlayersYearlyLoop()
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 
celestar@9906: 	/* Copy statistics */
truelight@0: 	FOR_ALL_PLAYERS(p) {
truelight@0: 		if (p->is_active) {
truelight@0: 			memmove(&p->yearly_expenses[1], &p->yearly_expenses[0], sizeof(p->yearly_expenses) - sizeof(p->yearly_expenses[0]));
truelight@0: 			memset(&p->yearly_expenses[0], 0, sizeof(p->yearly_expenses[0]));
truelight@0: 			InvalidateWindow(WC_FINANCES, p->index);
truelight@0: 		}
truelight@0: 	}
truelight@0: 
Darkvater@4848: 	if (_patches.show_finances && _local_player != PLAYER_SPECTATOR) {
truelight@0: 		ShowPlayerFinances(_local_player);
celestar@1962: 		p = GetPlayer(_local_player);
truelight@0: 		if (p->num_valid_stat_ent > 5 && p->old_economy[0].performance_history < p->old_economy[4].performance_history) {
tron@541: 			SndPlayFx(SND_01_BAD_YEAR);
truelight@0: 		} else {
tron@541: 			SndPlayFx(SND_00_GOOD_YEAR);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@2544: byte GetPlayerRailtypes(PlayerID p)
celestar@2147: {
tron@2554: 	byte rt = 0;
tron@2634: 	EngineID i;
celestar@2147: 
tron@2554: 	for (i = 0; i != TOTAL_NUM_ENGINES; i++) {
tron@2554: 		const Engine* e = GetEngine(i);
peter1138@3393: 		const EngineInfo *ei = EngInfo(i);
celestar@2147: 
celestar@9895: 		if (e->type == VEH_TRAIN && HASBIT(ei->climates, _opt.landscape) &&
tron@6074: 				(HASBIT(e->player_avail, p) || _date >= e->intro_date + 365)) {
tron@6074: 			const RailVehicleInfo *rvi = RailVehInfo(i);
tron@6074: 
belugas@6119: 			if (rvi->railveh_type != RAILVEH_WAGON) {
tron@6074: 				assert(rvi->railtype < RAILTYPE_END);
tron@6074: 				SETBIT(rt, rvi->railtype);
tron@6074: 			}
tron@2554: 		}
celestar@2147: 	}
celestar@2147: 
celestar@2147: 	return rt;
celestar@2147: }
celestar@2147: 
celestar@9912: byte GetPlayerRoadtypes(PlayerID p)
celestar@9912: {
celestar@9912: 	byte rt = 0;
celestar@9912: 	EngineID i;
celestar@9912: 
celestar@9912: 	for (i = 0; i != TOTAL_NUM_ENGINES; i++) {
celestar@9912: 		const Engine* e = GetEngine(i);
celestar@9912: 		const EngineInfo *ei = EngInfo(i);
celestar@9912: 
celestar@9912: 		if (e->type == VEH_ROAD && HASBIT(ei->climates, _opt.landscape) &&
celestar@9912: 				(HASBIT(e->player_avail, p) || _date >= e->intro_date + 365)) {
celestar@9912: 			SETBIT(rt, HASBIT(ei->misc_flags, EF_ROAD_TRAM) ? ROADTYPE_TRAM : ROADTYPE_ROAD);
celestar@9912: 		}
celestar@9912: 	}
celestar@9912: 
celestar@9912: 	return rt;
celestar@9912: }
celestar@9912: 
tron@2544: static void DeletePlayerStuff(PlayerID pi)
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 
truelight@0: 	DeletePlayerWindows(pi);
celestar@1962: 	p = GetPlayer(pi);
truelight@0: 	DeleteName(p->name_1);
truelight@0: 	DeleteName(p->president_name_1);
truelight@0: 	p->name_1 = 0;
truelight@0: 	p->president_name_1 = 0;
truelight@0: }
truelight@0: 
bjarni@2293: /** Change engine renewal parameters
tron@3491:  * @param tile unused
celestar@9909:  * @param flags operation to perform
bjarni@2293:  * @param p1 bits 0-3 command
bjarni@2293:  * - p1 = 0 - change auto renew bool
bjarni@2293:  * - p1 = 1 - change auto renew months
bjarni@2293:  * - p1 = 2 - change auto renew money
bjarni@2293:  * - p1 = 3 - change auto renew array
bjarni@2293:  * - p1 = 4 - change bool, months & money all together
bjarni@2617:  * - p1 = 5 - change renew_keep_length
bjarni@2293:  * @param p2 value to set
bjarni@2293:  * if p1 = 0, then:
bjarni@2293:  * - p2 = enable engine renewal
bjarni@2293:  * if p1 = 1, then:
bjarni@2293:  * - p2 = months left before engine expires to replace it
bjarni@2293:  * if p1 = 2, then
bjarni@2293:  * - p2 = minimum amount of money available
bjarni@2293:  * if p1 = 3, then:
celestar@9911:  * - p1 bits  8-15 = engine group
bjarni@2293:  * - p2 bits  0-15 = old engine type
bjarni@2293:  * - p2 bits 16-31 = new engine type
bjarni@2293:  * if p1 = 4, then:
bjarni@2293:  * - p1 bit     15 = enable engine renewal
bjarni@2293:  * - p1 bits 16-31 = months left before engine expires to replace it
bjarni@2293:  * - p2 bits  0-31 = minimum amount of money available
bjarni@2617:  * if p1 = 5, then
bjarni@2617:  * - p2 = enable renew_keep_length
bjarni@2293:  */
celestar@9913: CommandCost CmdSetAutoReplace(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
bjarni@2293: {
bjarni@2293: 	Player *p;
Darkvater@4850: 	if (!IsValidPlayer(_current_player)) return CMD_ERROR;
bjarni@2293: 
bjarni@2293: 	p = GetPlayer(_current_player);
bjarni@2293: 	switch (GB(p1, 0, 3)) {
bjarni@2293: 		case 0:
bjarni@2293: 			if (p->engine_renew == (bool)GB(p2, 0, 1))
bjarni@2293: 				return CMD_ERROR;
bjarni@2293: 
bjarni@2293: 			if (flags & DC_EXEC) {
bjarni@2293: 				p->engine_renew = (bool)GB(p2, 0, 1);
Darkvater@2425: 				if (IsLocalPlayer()) {
bjarni@2293: 					_patches.autorenew = p->engine_renew;
bjarni@2293: 					InvalidateWindow(WC_GAME_OPTIONS, 0);
bjarni@2293: 				}
bjarni@2293: 			}
bjarni@2293: 			break;
bjarni@2293: 		case 1:
bjarni@2293: 			if (p->engine_renew_months == (int16)p2)
bjarni@2293: 				return CMD_ERROR;
bjarni@2293: 
bjarni@2293: 			if (flags & DC_EXEC) {
bjarni@2293: 				p->engine_renew_months = (int16)p2;
Darkvater@2425: 				if (IsLocalPlayer()) {
bjarni@2293: 					_patches.autorenew_months = p->engine_renew_months;
bjarni@2293: 					InvalidateWindow(WC_GAME_OPTIONS, 0);
bjarni@2293: 				}
bjarni@2293: 			}
bjarni@2293: 			break;
bjarni@2293: 		case 2:
bjarni@2293: 			if (p->engine_renew_money == (uint32)p2)
bjarni@2293: 				return CMD_ERROR;
bjarni@2293: 
bjarni@2293: 			if (flags & DC_EXEC) {
bjarni@2293: 				p->engine_renew_money = (uint32)p2;
Darkvater@2425: 				if (IsLocalPlayer()) {
bjarni@2293: 					_patches.autorenew_money = p->engine_renew_money;
bjarni@2293: 					InvalidateWindow(WC_GAME_OPTIONS, 0);
bjarni@2293: 				}
bjarni@2293: 			}
bjarni@2293: 			break;
bjarni@2293: 		case 3: {
bjarni@2293: 			EngineID old_engine_type = GB(p2, 0, 16);
bjarni@2293: 			EngineID new_engine_type = GB(p2, 16, 16);
celestar@9911: 			GroupID id_g = GB(p1, 16, 16);
celestar@9913: 			CommandCost cost;
bjarni@2293: 
celestar@9911: 			if (!IsValidGroupID(id_g) && !IsDefaultGroupID(id_g)) return CMD_ERROR;
bjarni@2293: 			if (new_engine_type != INVALID_ENGINE) {
bjarni@2293: 				/* First we make sure that it's a valid type the user requested
bjarni@2293: 				 * check that it's an engine that is in the engine array */
tron@2952: 				if (!IsEngineIndex(new_engine_type))
bjarni@2293: 					return CMD_ERROR;
bjarni@2293: 
celestar@9906: 				/* check that the new vehicle type is the same as the original one */
bjarni@2293: 				if (GetEngine(old_engine_type)->type != GetEngine(new_engine_type)->type)
bjarni@2293: 					return CMD_ERROR;
bjarni@2293: 
celestar@9906: 				/* make sure that we do not replace a plane with a helicopter or vise versa */
celestar@9895: 				if (GetEngine(new_engine_type)->type == VEH_AIRCRAFT &&
tron@4023: 						(AircraftVehInfo(old_engine_type)->subtype & AIR_CTOL) != (AircraftVehInfo(new_engine_type)->subtype & AIR_CTOL))
bjarni@2293: 					return CMD_ERROR;
bjarni@2293: 
celestar@9906: 				/* make sure that the player can actually buy the new engine */
bjarni@2293: 				if (!HASBIT(GetEngine(new_engine_type)->player_avail, _current_player))
bjarni@2293: 					return CMD_ERROR;
bjarni@2293: 
celestar@9911: 				cost = AddEngineReplacementForPlayer(p, old_engine_type, new_engine_type, id_g, flags);
peter1138@2697: 			} else {
celestar@9911: 				cost = RemoveEngineReplacementForPlayer(p, old_engine_type,id_g, flags);
bjarni@2293: 			}
peter1138@2811: 
bjarni@6195: 			if (IsLocalPlayer()) InvalidateAutoreplaceWindow(old_engine_type);
peter1138@2811: 
peter1138@2811: 			return cost;
tron@2755: 		}
tron@2755: 
bjarni@2293: 		case 4:
bjarni@2293: 			if (flags & DC_EXEC) {
bjarni@2293: 				p->engine_renew = (bool)GB(p1, 15, 1);
bjarni@2293: 				p->engine_renew_months = (int16)GB(p1, 16, 16);
bjarni@2293: 				p->engine_renew_money = (uint32)p2;
bjarni@2293: 
Darkvater@2425: 				if (IsLocalPlayer()) {
bjarni@2293: 					_patches.autorenew = p->engine_renew;
bjarni@2293: 					_patches.autorenew_months = p->engine_renew_months;
bjarni@2293: 					_patches.autorenew_money = p->engine_renew_money;
bjarni@2293: 					InvalidateWindow(WC_GAME_OPTIONS, 0);
bjarni@2293: 				}
bjarni@2293: 			}
bjarni@2293: 			break;
bjarni@2617: 		case 5:
bjarni@2617: 			if (p->renew_keep_length == (bool)GB(p2, 0, 1))
bjarni@2617: 				return CMD_ERROR;
bjarni@2617: 
bjarni@2617: 			if (flags & DC_EXEC) {
bjarni@2617: 				p->renew_keep_length = (bool)GB(p2, 0, 1);
bjarni@2617: 				if (IsLocalPlayer()) {
celestar@9895: 					InvalidateWindow(WC_REPLACE_VEHICLE, VEH_TRAIN);
bjarni@2617: 				}
bjarni@2617: 			}
bjarni@2617: 		break;
bjarni@2617: 
bjarni@2293: 	}
bjarni@2293: 	return 0;
bjarni@2293: }
bjarni@2293: 
Darkvater@1796: /** Control the players: add, delete, etc.
tron@3491:  * @param tile unused
celestar@9909:  * @param flags operation to perform
Darkvater@1796:  * @param p1 various functionality
Darkvater@1796:  * - p1 = 0 - create a new player, Which player (network) it will be is in p2
Darkvater@1796:  * - p1 = 1 - create a new AI player
Darkvater@1796:  * - p1 = 2 - delete a player. Player is identified by p2
Darkvater@1796:  * - p1 = 3 - merge two companies together. Player to merge #1 with player #2. Identified by p2
Darkvater@1796:  * @param p2 various functionality, dictated by p1
Darkvater@1796:  * - p1 = 0 - ClientID of the newly created player
Darkvater@1796:  * - p1 = 2 - PlayerID of the that is getting deleted
Darkvater@1796:  * - p1 = 3 - #1 p2 = (bit  0-15) - player to merge (p2 & 0xFFFF)
Darkvater@1796:  *          - #2 p2 = (bit 16-31) - player to be merged into ((p2>>16)&0xFFFF)
Darkvater@1796:  * @todo In the case of p1=0, create new player, the clientID of the new player is in parameter
Darkvater@1796:  * p2. This parameter is passed in at function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)
Darkvater@1796:  * on the server itself. First of all this is unbelievably ugly; second of all, well,
Darkvater@1796:  * it IS ugly! <b>Someone fix this up :)</b> So where to fix?@n
Darkvater@1796:  * @arg - network_server.c:838 DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)@n
Darkvater@1796:  * @arg - network_client.c:536 DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_MAP) from where the map has been received
Darkvater@1796:  */
celestar@9913: CommandCost CmdPlayerCtrl(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
Darkvater@1796: 	if (flags & DC_EXEC) _current_player = OWNER_NONE;
truelight@0: 
Darkvater@1796: 	switch (p1) {
Darkvater@1796: 	case 0: { /* Create a new player */
Darkvater@5067: 		/* Joining Client:
Darkvater@5067: 		 * _local_player: PLAYER_SPECTATOR
Darkvater@5067: 		 * _network_playas/cid = requested company/player
Darkvater@5067: 		 *
Darkvater@5067: 		 * Other client(s)/server:
Darkvater@5067: 		 * _local_player/_network_playas: what they play as
Darkvater@5067: 		 * cid = requested company/player of joining client */
Darkvater@1796: 		Player *p;
bjarni@5943: #ifdef ENABLE_NETWORK
Darkvater@4858: 		uint16 cid = p2; // ClientID
bjarni@5943: #endif /* ENABLE_NETWORK */
truelight@201: 
Darkvater@5067: 		/* This command is only executed in a multiplayer game */
Darkvater@5067: 		if (!_networking) return CMD_ERROR;
Darkvater@5067: 
rubidium@5563: 		/* Has the network client a correct ClientID? */
Darkvater@5692: 		if (!(flags & DC_EXEC)) return 0;
Darkvater@5692: #ifdef ENABLE_NETWORK
Darkvater@5692: 		if (cid >= MAX_CLIENT_INFO) return 0;
Darkvater@5692: #endif /* ENABLE_NETWORK */
truelight@543: 
Darkvater@5067: 		/* Delete multiplayer progress bar */
Darkvater@5067: 		DeleteWindowById(WC_NETWORK_STATUS_WINDOW, 0);
Darkvater@5067: 
truelight@0: 		p = DoStartupNewPlayer(false);
truelight@670: 
Darkvater@5067: 		/* A new player could not be created, revert to being a spectator */
Darkvater@5067: 		if (p == NULL) {
truelight@543: #ifdef ENABLE_NETWORK
truelight@543: 			if (_network_server) {
Darkvater@4858: 				NetworkClientInfo *ci = &_network_client_info[cid];
Darkvater@5067: 				ci->client_playas = PLAYER_SPECTATOR;
truelight@543: 				NetworkUpdateClientInfo(ci->client_index);
Darkvater@5067: 			} else
Darkvater@5067: #endif /* ENABLE_NETWORK */
Darkvater@5067: 			{
rubidium@5564: 				_network_playas = PLAYER_SPECTATOR;
rubidium@5564: 				SetLocalPlayer(PLAYER_SPECTATOR);
Darkvater@5067: 			}
Darkvater@5067: 			break;
Darkvater@5067: 		}
truelight@690: 
Darkvater@5067: 		/* This is the joining client who wants a new company */
celestar@9908: 		if (_local_player != _network_playas && _network_playas == p->index) {
celestar@9908: 			assert(_local_player == PLAYER_SPECTATOR);
rubidium@5564: 			SetLocalPlayer(p->index);
Darkvater@5067: 			MarkWholeScreenDirty();
Darkvater@5067: 		}
Darkvater@5067: 
Darkvater@5073: 		/* Now that we have a new player, broadcast its autorenew settings to
Darkvater@5073: 		 * all clients so everything is in sync */
Darkvater@5073: 		DoCommand(0,
Darkvater@5073: 			(_patches.autorenew << 15 ) | (_patches.autorenew_months << 16) | 4,
Darkvater@5073: 			_patches.autorenew_money,
Darkvater@5073: 			DC_EXEC,
Darkvater@5073: 			CMD_SET_AUTOREPLACE
Darkvater@5073: 		);
Darkvater@5073: 
Darkvater@5067: #ifdef ENABLE_NETWORK
Darkvater@5067: 		if (_network_server) {
tron@4077: 			/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at
tron@4077: 			 * server-side in network_server.c:838, function
tron@4077: 			 * DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
Darkvater@4858: 			NetworkClientInfo *ci = &_network_client_info[cid];
Darkvater@5067: 			ci->client_playas = p->index;
Darkvater@1796: 			NetworkUpdateClientInfo(ci->client_index);
Darkvater@5067: 
Darkvater@5067: 			if (IsValidPlayer(ci->client_playas)) {
Darkvater@5067: 				PlayerID player_backup = _local_player;
Darkvater@5067: 				_network_player_info[p->index].months_empty = 0;
Darkvater@5067: 
Darkvater@5067: 				/* XXX - When a client joins, we automatically set its name to the
Darkvater@5067: 				 * player's name (for some reason). As it stands now only the server
Darkvater@5067: 				 * knows the client's name, so it needs to send out a "broadcast" to
Darkvater@5067: 				 * do this. To achieve this we send a network command. However, it
Darkvater@5067: 				 * uses _local_player to execute the command as.  To prevent abuse
Darkvater@5067: 				 * (eg. only yourself can change your name/company), we 'cheat' by
Darkvater@5067: 				 * impersonation _local_player as the server. Not the best solution;
Darkvater@5067: 				 * but it works.
Darkvater@5067: 				 * TODO: Perhaps this could be improved by when the client is ready
Darkvater@5067: 				 * with joining to let it send itself the command, and not the server?
Darkvater@5067: 				 * For example in network_client.c:534? */
Darkvater@5067: 				_cmd_text = ci->client_name;
Darkvater@5067: 				_local_player = ci->client_playas;
Darkvater@5067: 				NetworkSend_Command(0, 0, 0, CMD_CHANGE_PRESIDENT_NAME, NULL);
Darkvater@5067: 				_local_player = player_backup;
Darkvater@5067: 			}
Darkvater@5067: 		}
tron@4077: #endif /* ENABLE_NETWORK */
Darkvater@1796: 	} break;
Darkvater@1796: 
Darkvater@1796: 	case 1: /* Make a new AI player */
Darkvater@1796: 		if (!(flags & DC_EXEC)) return 0;
Darkvater@1796: 
truelight@0: 		DoStartupNewPlayer(true);
truelight@0: 		break;
Darkvater@1796: 
Darkvater@1796: 	case 2: { /* Delete a player */
Darkvater@1796: 		Player *p;
Darkvater@1796: 
rubidium@5838: 		if (!IsValidPlayer((PlayerID)p2)) return CMD_ERROR;
Darkvater@1796: 
Darkvater@1796: 		if (!(flags & DC_EXEC)) return 0;
Darkvater@1796: 
rubidium@5838: 		p = GetPlayer((PlayerID)p2);
truelight@688: 
truelight@688: 		/* Only allow removal of HUMAN companies */
Darkvater@4845: 		if (IsHumanPlayer(p->index)) {
truelight@688: 			/* Delete any open window of the company */
Darkvater@1796: 			DeletePlayerWindows(p->index);
truelight@688: 
truelight@688: 			/* Show the bankrupt news */
truelight@688: 			SetDParam(0, p->name_1);
truelight@688: 			SetDParam(1, p->name_2);
Darkvater@4873: 			AddNewsItem( (StringID)(p->index | NB_BBANKRUPT), NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);
truelight@688: 
truelight@688: 			/* Remove the company */
Darkvater@4848: 			ChangeOwnershipOfPlayerItems(p->index, PLAYER_SPECTATOR);
truelight@688: 			p->is_active = false;
truelight@688: 		}
peter1138@2848: 		RemoveAllEngineReplacementForPlayer(p);
celestar@9911: 		RemoveAllGroupsForPlayer(p);
peter1138@2848: 
Darkvater@1796: 	} break;
truelight@0: 
Darkvater@1796: 	case 3: { /* Merge a company (#1) into another company (#2), elimination company #1 */
rubidium@5838: 		PlayerID pid_old = (PlayerID)GB(p2,  0, 16);
rubidium@5838: 		PlayerID pid_new = (PlayerID)GB(p2, 16, 16);
Darkvater@1796: 
Darkvater@4850: 		if (!IsValidPlayer(pid_old) || !IsValidPlayer(pid_new)) return CMD_ERROR;
Darkvater@1796: 
Darkvater@1796: 		if (!(flags & DC_EXEC)) return CMD_ERROR;
Darkvater@1796: 
Darkvater@1796: 		ChangeOwnershipOfPlayerItems(pid_old, pid_new);
Darkvater@1796: 		DeletePlayerStuff(pid_old);
Darkvater@1796: 	} break;
Darkvater@5067: 
Darkvater@1796: 	default: return CMD_ERROR;
truelight@0: 	}
truelight@0: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
tron@4077: static const StringID _endgame_perf_titles[] = {
darkvater@983: 	STR_0213_BUSINESSMAN,
darkvater@983: 	STR_0213_BUSINESSMAN,
darkvater@983: 	STR_0213_BUSINESSMAN,
darkvater@983: 	STR_0213_BUSINESSMAN,
darkvater@983: 	STR_0213_BUSINESSMAN,
darkvater@983: 	STR_0214_ENTREPRENEUR,
darkvater@983: 	STR_0214_ENTREPRENEUR,
darkvater@983: 	STR_0215_INDUSTRIALIST,
darkvater@983: 	STR_0215_INDUSTRIALIST,
darkvater@983: 	STR_0216_CAPITALIST,
darkvater@983: 	STR_0216_CAPITALIST,
darkvater@983: 	STR_0217_MAGNATE,
darkvater@983: 	STR_0217_MAGNATE,
darkvater@983: 	STR_0218_MOGUL,
darkvater@983: 	STR_0218_MOGUL,
tron@4077: 	STR_0219_TYCOON_OF_THE_CENTURY
darkvater@983: };
darkvater@983: 
darkvater@1016: StringID EndGameGetPerformanceTitleFromValue(uint value)
darkvater@983: {
tron@4077: 	value = minu(value / 64, lengthof(_endgame_perf_titles) - 1);
Darkvater@2613: 
Darkvater@2613: 	return _endgame_perf_titles[value];
darkvater@983: }
darkvater@983: 
celestar@9906: /** Return true if any cheat has been used, false otherwise */
celestar@9895: static bool CheatHasBeenUsed()
darkvater@1016: {
tron@4077: 	const Cheat* cht = (Cheat*)&_cheats;
darkvater@1016: 	const Cheat* cht_last = &cht[sizeof(_cheats) / sizeof(Cheat)];
darkvater@1016: 
darkvater@1016: 	for (; cht != cht_last; cht++) {
tron@4077: 		if (cht->been_used) return true;
darkvater@1016: 	}
darkvater@1016: 
tron@1019: 	return false;
darkvater@1016: }
darkvater@1016: 
celestar@9906: /** Save the highscore for the player */
darkvater@998: int8 SaveHighScoreValue(const Player *p)
darkvater@983: {
darkvater@983: 	HighScore *hs = _highscore_table[_opt.diff_level];
darkvater@983: 	uint i;
darkvater@983: 	uint16 score = p->old_economy[0].performance_history;
darkvater@983: 
darkvater@1016: 	/* Exclude cheaters from the honour of being in the highscore table */
tron@4000: 	if (CheatHasBeenUsed()) return -1;
darkvater@1016: 
darkvater@983: 	for (i = 0; i < lengthof(_highscore_table[0]); i++) {
darkvater@983: 		/* You are in the TOP5. Move all values one down and save us there */
darkvater@983: 		if (hs[i].score <= score) {
celestar@9906: 			/* move all elements one down starting from the replaced one */
darkvater@983: 			memmove(&hs[i + 1], &hs[i], sizeof(HighScore) * (lengthof(_highscore_table[0]) - i - 1));
darkvater@983: 			SetDParam(0, p->president_name_1);
darkvater@983: 			SetDParam(1, p->president_name_2);
darkvater@983: 			SetDParam(2, p->name_1);
darkvater@1017: 			SetDParam(3, p->name_2);
Darkvater@4912: 			GetString(hs[i].company, STR_HIGHSCORE_NAME, lastof(hs[i].company)); // get manager/company name string
darkvater@983: 			hs[i].score = score;
darkvater@983: 			hs[i].title = EndGameGetPerformanceTitleFromValue(score);
darkvater@983: 			return i;
darkvater@983: 		}
darkvater@983: 	}
darkvater@983: 
darkvater@983: 	return -1; // too bad; we did not make it into the top5
darkvater@983: }
darkvater@983: 
celestar@9906: /** Sort all players given their performance */
darkvater@998: static int CDECL HighScoreSorter(const void *a, const void *b)
darkvater@998: {
darkvater@998: 	const Player *pa = *(const Player* const*)a;
darkvater@998: 	const Player *pb = *(const Player* const*)b;
darkvater@998: 
darkvater@998: 	return pb->old_economy[0].performance_history - pa->old_economy[0].performance_history;
darkvater@998: }
darkvater@998: 
darkvater@998: /* Save the highscores in a network game when it has ended */
darkvater@998: #define LAST_HS_ITEM lengthof(_highscore_table) - 1
celestar@9895: int8 SaveHighScoreValueNetwork()
darkvater@998: {
tron@2988: 	const Player* p;
tron@2988: 	const Player* pl[MAX_PLAYERS];
darkvater@998: 	size_t count = 0;
darkvater@998: 	int8 player = -1;
darkvater@998: 
darkvater@998: 	/* Sort all active players with the highest score first */
tron@2988: 	FOR_ALL_PLAYERS(p) if (p->is_active) pl[count++] = p;
Darkvater@2992: 	qsort((Player*)pl, count, sizeof(pl[0]), HighScoreSorter);
darkvater@998: 
darkvater@998: 	{
tron@2988: 		uint i;
darkvater@998: 
darkvater@998: 		memset(_highscore_table[LAST_HS_ITEM], 0, sizeof(_highscore_table[0]));
darkvater@998: 
darkvater@998: 		/* Copy over Top5 companies */
tron@2484: 		for (i = 0; i < lengthof(_highscore_table[LAST_HS_ITEM]) && i < count; i++) {
tron@2988: 			HighScore* hs = &_highscore_table[LAST_HS_ITEM][i];
tron@2988: 
tron@2988: 			SetDParam(0, pl[i]->president_name_1);
tron@2988: 			SetDParam(1, pl[i]->president_name_2);
tron@2988: 			SetDParam(2, pl[i]->name_1);
tron@2988: 			SetDParam(3, pl[i]->name_2);
Darkvater@4912: 			GetString(hs->company, STR_HIGHSCORE_NAME, lastof(hs->company)); // get manager/company name string
tron@2988: 			hs->score = pl[i]->old_economy[0].performance_history;
darkvater@998: 			hs->title = EndGameGetPerformanceTitleFromValue(hs->score);
darkvater@998: 
celestar@9906: 			/* get the ranking of the local player */
tron@2988: 			if (pl[i]->index == _local_player) player = i;
darkvater@998: 		}
darkvater@998: 	}
darkvater@998: 
darkvater@998: 	/* Add top5 players to highscore table */
darkvater@998: 	return player;
darkvater@998: }
darkvater@998: 
celestar@9906: /** Save HighScore table to file */
celestar@9895: void SaveToHighScore()
darkvater@983: {
Darkvater@2613: 	FILE *fp = fopen(_highscore_file, "wb");
darkvater@983: 
darkvater@983: 	if (fp != NULL) {
darkvater@983: 		uint i;
darkvater@983: 		HighScore *hs;
darkvater@983: 
darkvater@998: 		for (i = 0; i < LAST_HS_ITEM; i++) { // don't save network highscores
darkvater@983: 			for (hs = _highscore_table[i]; hs != endof(_highscore_table[i]); hs++) {
darkvater@983: 				/* First character is a command character, so strlen will fail on that */
truelight@4321: 				byte length = min(sizeof(hs->company), (hs->company[0] == '\0') ? 0 : (int)strlen(&hs->company[1]) + 1);
darkvater@983: 
darkvater@983: 				fwrite(&length, sizeof(length), 1, fp); // write away string length
darkvater@983: 				fwrite(hs->company, length, 1, fp);
darkvater@983: 				fwrite(&hs->score, sizeof(hs->score), 1, fp);
celestar@9906: 				fwrite("", 2, 1, fp); // XXX - placeholder for hs->title, not saved anymore; compatibility
darkvater@983: 			}
darkvater@983: 		}
darkvater@983: 		fclose(fp);
darkvater@983: 	}
darkvater@983: }
darkvater@983: 
celestar@9906: /** Initialize the highscore table to 0 and if any file exists, load in values */
celestar@9895: void LoadFromHighScore()
darkvater@983: {
Darkvater@2613: 	FILE *fp = fopen(_highscore_file, "rb");
darkvater@983: 
darkvater@983: 	memset(_highscore_table, 0, sizeof(_highscore_table));
darkvater@983: 
darkvater@983: 	if (fp != NULL) {
darkvater@983: 		uint i;
darkvater@983: 		HighScore *hs;
darkvater@983: 
darkvater@998: 		for (i = 0; i < LAST_HS_ITEM; i++) { // don't load network highscores
darkvater@983: 			for (hs = _highscore_table[i]; hs != endof(_highscore_table[i]); hs++) {
darkvater@983: 				byte length;
darkvater@983: 				fread(&length, sizeof(length), 1, fp);
darkvater@983: 
darkvater@983: 				fread(hs->company, 1, length, fp);
darkvater@983: 				fread(&hs->score, sizeof(hs->score), 1, fp);
celestar@9906: 				fseek(fp, 2, SEEK_CUR); // XXX - placeholder for hs->title, not saved anymore; compatibility
Darkvater@2613: 				hs->title = EndGameGetPerformanceTitleFromValue(hs->score);
darkvater@983: 			}
darkvater@983: 		}
darkvater@983: 		fclose(fp);
darkvater@983: 	}
tron@1019: 
darkvater@998: 	/* Initialize end of game variable (when to show highscore chart) */
rubidium@4285: 	_patches.ending_year = 2051;
darkvater@983: }
darkvater@983: 
celestar@9906: /* Save/load of players */
Darkvater@1881: static const SaveLoad _player_desc[] = {
rubidium@4344: 	    SLE_VAR(Player, name_2,          SLE_UINT32),
rubidium@4344: 	    SLE_VAR(Player, name_1,          SLE_STRINGID),
truelight@0: 
rubidium@4344: 	    SLE_VAR(Player, president_name_1,SLE_UINT16),
rubidium@4344: 	    SLE_VAR(Player, president_name_2,SLE_UINT32),
truelight@0: 
rubidium@4344: 	    SLE_VAR(Player, face,            SLE_UINT32),
truelight@201: 
celestar@9906: 	/* money was changed to a 64 bit field in savegame version 1. */
rubidium@4344: 	SLE_CONDVAR(Player, money64,               SLE_VAR_I64 | SLE_FILE_I32, 0, 0),
rubidium@4344: 	SLE_CONDVAR(Player, money64,               SLE_INT64, 1, SL_MAX_VERSION),
truelight@0: 
rubidium@4344: 	    SLE_VAR(Player, current_loan,          SLE_INT32),
truelight@0: 
rubidium@4344: 	    SLE_VAR(Player, player_color,          SLE_UINT8),
rubidium@4344: 	    SLE_VAR(Player, player_money_fraction, SLE_UINT8),
celestar@9911: 	SLE_CONDVAR(Player, avail_railtypes,       SLE_UINT8,                   0, 57),
rubidium@4344: 	    SLE_VAR(Player, block_preview,         SLE_UINT8),
truelight@0: 
rubidium@4344: 	    SLE_VAR(Player, cargo_types,           SLE_UINT16),
rubidium@4344: 	SLE_CONDVAR(Player, location_of_house,     SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
rubidium@4344: 	SLE_CONDVAR(Player, location_of_house,     SLE_UINT32,                  6, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(Player, last_build_coordinate, SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
rubidium@4344: 	SLE_CONDVAR(Player, last_build_coordinate, SLE_UINT32,                  6, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(Player, inaugurated_year,      SLE_FILE_U8  | SLE_VAR_I32,  0, 30),
rubidium@4344: 	SLE_CONDVAR(Player, inaugurated_year,      SLE_INT32,                  31, SL_MAX_VERSION),
rubidium@4344: 
rubidium@4344: 	    SLE_ARR(Player, share_owners,          SLE_UINT8, 4),
rubidium@4344: 
rubidium@4344: 	    SLE_VAR(Player, num_valid_stat_ent,    SLE_UINT8),
rubidium@4344: 
rubidium@4344: 	    SLE_VAR(Player, quarters_of_bankrupcy, SLE_UINT8),
rubidium@4344: 	    SLE_VAR(Player, bankrupt_asked,        SLE_UINT8),
rubidium@4344: 	    SLE_VAR(Player, bankrupt_timeout,      SLE_INT16),
rubidium@4344: 	    SLE_VAR(Player, bankrupt_value,        SLE_INT32),
truelight@0: 
celestar@9906: 	/* yearly expenses was changed to 64-bit in savegame version 2. */
rubidium@4344: 	SLE_CONDARR(Player, yearly_expenses,       SLE_FILE_I32 | SLE_VAR_I64, 3 * 13, 0, 1),
rubidium@4344: 	SLE_CONDARR(Player, yearly_expenses,       SLE_INT64, 3 * 13,                  2, SL_MAX_VERSION),
truelight@0: 
rubidium@4344: 	SLE_CONDVAR(Player, is_ai,                 SLE_BOOL, 2, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(Player, is_active,             SLE_BOOL, 4, SL_MAX_VERSION),
truelight@0: 
celestar@9906: 	/* Engine renewal settings */
Darkvater@3222: 	SLE_CONDNULL(512, 16, 18),
rubidium@4344: 	SLE_CONDREF(Player, engine_renew_list,     REF_ENGINE_RENEWS,          19, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(Player, engine_renew,          SLE_BOOL,                   16, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(Player, engine_renew_months,   SLE_INT16,                  16, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(Player, engine_renew_money,    SLE_UINT32,                 16, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(Player, renew_keep_length,     SLE_BOOL,                    2, SL_MAX_VERSION), // added with 16.1, but was blank since 2
bjarni@2293: 
celestar@9906: 	/* reserve extra space in savegame here. (currently 63 bytes) */
Darkvater@3222: 	SLE_CONDNULL(63, 2, SL_MAX_VERSION),
truelight@0: 
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
Darkvater@1881: static const SaveLoad _player_economy_desc[] = {
celestar@9906: 	/* these were changed to 64-bit in savegame format 2 */
rubidium@4344: 	SLE_CONDVAR(PlayerEconomyEntry, income,              SLE_INT32,                  0, 1),
rubidium@4344: 	SLE_CONDVAR(PlayerEconomyEntry, expenses,            SLE_INT32,                  0, 1),
rubidium@4344: 	SLE_CONDVAR(PlayerEconomyEntry, company_value,       SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
rubidium@4344: 	SLE_CONDVAR(PlayerEconomyEntry, income,              SLE_FILE_I64 | SLE_VAR_I32, 2, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(PlayerEconomyEntry, expenses,            SLE_FILE_I64 | SLE_VAR_I32, 2, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(PlayerEconomyEntry, company_value,       SLE_INT64,                  2, SL_MAX_VERSION),
truelight@0: 
rubidium@4344: 	    SLE_VAR(PlayerEconomyEntry, delivered_cargo,     SLE_INT32),
rubidium@4344: 	    SLE_VAR(PlayerEconomyEntry, performance_history, SLE_INT32),
truelight@201: 
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
Darkvater@1881: static const SaveLoad _player_ai_desc[] = {
rubidium@4344: 	    SLE_VAR(PlayerAI, state,             SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, tick,              SLE_UINT8),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, state_counter,     SLE_FILE_U16 | SLE_VAR_U32,  0, 12),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, state_counter,     SLE_UINT32,                 13, SL_MAX_VERSION),
rubidium@4344: 	    SLE_VAR(PlayerAI, timeout_counter,   SLE_UINT16),
truelight@0: 
rubidium@4344: 	    SLE_VAR(PlayerAI, state_mode,        SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, banned_tile_count, SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, railtype_to_use,   SLE_UINT8),
truelight@0: 
rubidium@4344: 	    SLE_VAR(PlayerAI, cargo_type,        SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, num_wagons,        SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, build_kind,        SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, num_build_rec,     SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, num_loco_to_build, SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, num_want_fullload, SLE_UINT8),
truelight@0: 
rubidium@4344: 	    SLE_VAR(PlayerAI, route_type_mask,   SLE_UINT8),
truelight@0: 
rubidium@4344: 	SLE_CONDVAR(PlayerAI, start_tile_a,      SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, start_tile_a,      SLE_UINT32,                  6, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, cur_tile_a,        SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, cur_tile_a,        SLE_UINT32,                  6, SL_MAX_VERSION),
rubidium@4344: 	    SLE_VAR(PlayerAI, start_dir_a,       SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, cur_dir_a,         SLE_UINT8),
rubidium@4344: 
rubidium@4344: 	SLE_CONDVAR(PlayerAI, start_tile_b,      SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, start_tile_b,      SLE_UINT32,                  6, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, cur_tile_b,        SLE_FILE_U16 | SLE_VAR_U32,  0,  5),
rubidium@4344: 	SLE_CONDVAR(PlayerAI, cur_tile_b,        SLE_UINT32,                  6, SL_MAX_VERSION),
rubidium@4344: 	    SLE_VAR(PlayerAI, start_dir_b,       SLE_UINT8),
rubidium@4344: 	    SLE_VAR(PlayerAI, cur_dir_b,         SLE_UINT8),
rubidium@4344: 
rubidium@4344: 	    SLE_REF(PlayerAI, cur_veh,           REF_VEHICLE),
rubidium@4344: 
rubidium@4344: 	    SLE_ARR(PlayerAI, wagon_list,        SLE_UINT16, 9),
rubidium@4344: 	    SLE_ARR(PlayerAI, order_list_blocks, SLE_UINT8, 20),
rubidium@4344: 	    SLE_ARR(PlayerAI, banned_tiles,      SLE_UINT16, 16),
truelight@0: 
Darkvater@3222: 	SLE_CONDNULL(64, 2, SL_MAX_VERSION),
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
Darkvater@1881: static const SaveLoad _player_ai_build_rec_desc[] = {
rubidium@4344: 	SLE_CONDVAR(AiBuildRec, spec_tile,         SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
rubidium@4344: 	SLE_CONDVAR(AiBuildRec, spec_tile,         SLE_UINT32,                 6, SL_MAX_VERSION),
rubidium@4344: 	SLE_CONDVAR(AiBuildRec, use_tile,          SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
rubidium@4344: 	SLE_CONDVAR(AiBuildRec, use_tile,          SLE_UINT32,                 6, SL_MAX_VERSION),
rubidium@4344: 	    SLE_VAR(AiBuildRec, rand_rng,          SLE_UINT8),
rubidium@4344: 	    SLE_VAR(AiBuildRec, cur_building_rule, SLE_UINT8),
rubidium@4344: 	    SLE_VAR(AiBuildRec, unk6,              SLE_UINT8),
rubidium@4344: 	    SLE_VAR(AiBuildRec, unk7,              SLE_UINT8),
rubidium@4344: 	    SLE_VAR(AiBuildRec, buildcmd_a,        SLE_UINT8),
rubidium@4344: 	    SLE_VAR(AiBuildRec, buildcmd_b,        SLE_UINT8),
rubidium@4344: 	    SLE_VAR(AiBuildRec, direction,         SLE_UINT8),
rubidium@4344: 	    SLE_VAR(AiBuildRec, cargo,             SLE_UINT8),
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
peter1138@4603: static const SaveLoad _player_livery_desc[] = {
peter1138@4603: 	SLE_CONDVAR(Livery, in_use,  SLE_BOOL,  34, SL_MAX_VERSION),
peter1138@4603: 	SLE_CONDVAR(Livery, colour1, SLE_UINT8, 34, SL_MAX_VERSION),
peter1138@4603: 	SLE_CONDVAR(Livery, colour2, SLE_UINT8, 34, SL_MAX_VERSION),
peter1138@4603: 	SLE_END()
peter1138@4603: };
peter1138@4603: 
tron@2952: static void SaveLoad_PLYR(Player* p)
tron@2952: {
truelight@0: 	int i;
truelight@0: 
truelight@0: 	SlObject(p, _player_desc);
truelight@0: 
celestar@9906: 	/* Write AI? */
Darkvater@4845: 	if (!IsHumanPlayer(p->index)) {
truelight@0: 		SlObject(&p->ai, _player_ai_desc);
tron@4000: 		for (i = 0; i != p->ai.num_build_rec; i++) {
truelight@0: 			SlObject(&p->ai.src + i, _player_ai_build_rec_desc);
tron@4000: 		}
truelight@0: 	}
truelight@0: 
celestar@9906: 	/* Write economy */
truelight@0: 	SlObject(&p->cur_economy, _player_economy_desc);
truelight@0: 
celestar@9906: 	/* Write old economy entries. */
tron@2988: 	for (i = 0; i < p->num_valid_stat_ent; i++) {
tron@2988: 		SlObject(&p->old_economy[i], _player_economy_desc);
truelight@0: 	}
peter1138@4603: 
celestar@9906: 	/* Write each livery entry. */
celestar@9912: 	int num_liveries = CheckSavegameVersion(63) ? LS_END - 2 : LS_END;
celestar@9912: 	for (i = 0; i < num_liveries; i++) {
peter1138@4603: 		SlObject(&p->livery[i], _player_livery_desc);
peter1138@4603: 	}
celestar@9912: 
celestar@9912: 	if (num_liveries == LS_END - 2) {
celestar@9912: 		/* Copy bus/truck liveries over to trams */
celestar@9912: 		p->livery[LS_PASSENGER_TRAM] = p->livery[LS_BUS];
celestar@9912: 		p->livery[LS_FREIGHT_TRAM]   = p->livery[LS_TRUCK];
celestar@9912: 	}
truelight@0: }
truelight@0: 
celestar@9895: static void Save_PLYR()
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 	FOR_ALL_PLAYERS(p) {
truelight@0: 		if (p->is_active) {
truelight@0: 			SlSetArrayIndex(p->index);
truelight@0: 			SlAutolength((AutolengthProc*)SaveLoad_PLYR, p);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
celestar@9895: static void Load_PLYR()
truelight@0: {
truelight@0: 	int index;
truelight@0: 	while ((index = SlIterateArray()) != -1) {
rubidium@5838: 		Player *p = GetPlayer((PlayerID)index);
truelight@0: 		SaveLoad_PLYR(p);
truelight@0: 		_player_colors[index] = p->player_color;
truelight@0: 		UpdatePlayerMoney32(p);
truelight@2395: 
truelight@2395: 		/* This is needed so an AI is attached to a loaded AI */
truelight@2395: 		if (p->is_ai && (!_networking || _network_server) && _ai.enabled)
truelight@2395: 			AI_StartNewAI(p->index);
truelight@0: 	}
truelight@0: }
truelight@0: 
rubidium@5838: extern const ChunkHandler _player_chunk_handlers[] = {
truelight@0: 	{ 'PLYR', Save_PLYR, Load_PLYR, CH_ARRAY | CH_LAST},
truelight@0: };