tron@2186: /* $Id$ */
tron@2186: 
celestar@2187: /** @file players.c
celestar@2187:   * @todo Cleanup the messy DrawPlayerFace function asap
celestar@2187:   */
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"
truelight@543: #include "network.h"
tron@2159: #include "variables.h"
peter1138@2848: #include "engine.h"
truelight@2395: #include "ai/ai.h"
truelight@0: 
truelight@0: static const SpriteID cheeks_table[4] = {
truelight@201: 	0x325, 0x326,
truelight@0: 	0x390, 0x3B0,
truelight@0: };
truelight@0: 
truelight@0: static const SpriteID mouth_table[3] = {
truelight@0: 	0x34C, 0x34D, 0x34F
truelight@0: };
truelight@0: 
truelight@0: void DrawPlayerFace(uint32 face, int color, int x, int y)
truelight@0: {
truelight@0: 	byte flag = 0;
truelight@0: 
truelight@0: 	if ( (int32)face < 0)
truelight@0: 		flag |= 1;
truelight@0: 	if ((((((face >> 7) ^ face) >> 7) ^ face) & 0x8080000) == 0x8000000)
truelight@0: 		flag |= 2;
truelight@0: 
truelight@0: 	/* draw the gradient */
tron@2535: 	DrawSprite((color + 0x307) << PALETTE_SPRITE_START | PALETTE_MODIFIER_COLOR | SPR_GRADIENT, x, y);
truelight@0: 
truelight@0: 	/* draw the cheeks */
truelight@0: 	DrawSprite(cheeks_table[flag&3], x, y);
truelight@0: 
truelight@0: 	/* draw the chin */
truelight@0: 	/* FIXME: real code uses -2 in zoomlevel 1 */
truelight@0: 	{
tron@2140: 		uint val = GB(face, 4, 2);
truelight@0: 		if (!(flag & 2)) {
truelight@0: 			DrawSprite(0x327 + (flag&1?0:val), x, y);
truelight@0: 		} else {
truelight@0: 			DrawSprite((flag&1?0x3B1:0x391) + (val>>1), x, y);
truelight@0: 		}
truelight@0: 	}
truelight@0: 	/* draw the eyes */
truelight@0: 	{
tron@2140: 		uint val1 = GB(face,  6, 4);
tron@2140: 		uint val2 = GB(face, 20, 3);
celestar@2187: 		uint32 high = 0x314 << PALETTE_SPRITE_START;
truelight@0: 
truelight@0: 		if (val2 >= 6) {
celestar@2187: 			high = 0x30F << PALETTE_SPRITE_START;
truelight@0: 			if (val2 != 6)
celestar@2187: 				high = 0x30D << PALETTE_SPRITE_START;
truelight@0: 		}
truelight@0: 
truelight@0: 		if (!(flag & 2)) {
truelight@0: 			if (!(flag & 1)) {
celestar@2187: 				DrawSprite(high+((val1 * 12 >> 4) + (0x32B | PALETTE_MODIFIER_COLOR)), x, y);
truelight@0: 			} else {
celestar@2187: 				DrawSprite(high+(val1 + (0x337 | PALETTE_MODIFIER_COLOR)), x, y);
truelight@201: 			}
truelight@0: 		} else {
truelight@0: 			if (!(flag & 1)) {
celestar@2187: 				DrawSprite(high+((val1 * 11 >> 4) + (0x39A | PALETTE_MODIFIER_COLOR)), x, y);
truelight@0: 			} else {
celestar@2187: 				DrawSprite(high+(val1 + (0x3B8 | PALETTE_MODIFIER_COLOR)), x, y);
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	/* draw the mouth */
truelight@0: 	{
tron@2140: 		uint val = GB(face, 10, 6);
truelight@0: 		uint val2;
truelight@0: 
truelight@0: 		if (!(flag&1)) {
truelight@0: 			val2 = ((val&0xF) * 15 >> 4);
truelight@201: 
truelight@0: 			if (val2 < 3) {
truelight@0: 				DrawSprite((flag&2 ? 0x397 : 0x367) + val2, x, y);
truelight@0: 				/* skip the rest */
truelight@201: 				goto skip_mouth;
truelight@0: 			}
truelight@0: 
truelight@0: 			val2 -= 3;
truelight@0: 			if (flag & 2) {
truelight@0: 				if (val2 > 8) val2 = 0;
truelight@0: 				val2 += 0x3A5 - 0x35B;
truelight@0: 			}
truelight@0: 			DrawSprite(val2 + 0x35B, x, y);
truelight@0: 		} else if (!(flag&2)) {
truelight@0: 			DrawSprite(((val&0xF) * 10 >> 4) + 0x351, x, y);
truelight@0: 		} else {
truelight@0: 			DrawSprite(((val&0xF) * 9 >> 4) + 0x3C8, x, y);
truelight@0: 		}
truelight@0: 
truelight@0: 		val >>= 3;
truelight@0: 
truelight@0: 		if (!(flag&2)) {
truelight@0: 			if (!(flag&1)) {
truelight@0: 				DrawSprite(0x349 + val, x, y);
truelight@0: 			} else {
truelight@0: 				DrawSprite( mouth_table[(val*3>>3)], x, y);
truelight@0: 			}
truelight@0: 		} else {
truelight@0: 			if (!(flag&1)) {
truelight@0: 				DrawSprite(0x393 + (val&3), x, y);
truelight@0: 			} else {
truelight@0: 				DrawSprite(0x3B3 + (val*5>>3), x, y);
truelight@0: 			}
truelight@0: 		}
truelight@0: 
truelight@0: 		skip_mouth:;
truelight@0: 	}
truelight@0: 
truelight@0: 
truelight@0: 	/* draw the hair */
truelight@0: 	{
tron@2140: 		uint val = GB(face, 16, 4);
tron@2639: 		if (flag & 2) {
tron@2639: 			if (flag & 1) {
tron@2639: 				DrawSprite(0x3D9 + (val * 5 >> 4), x, y);
truelight@0: 			} else {
tron@2639: 				DrawSprite(0x3D4 + (val * 5 >> 4), x, y);
truelight@0: 			}
truelight@0: 		} else {
tron@2639: 			if (flag & 1) {
tron@2639: 				DrawSprite(0x38B + (val * 5 >> 4), x, y);
truelight@0: 			} else {
tron@2639: 				DrawSprite(0x382 + (val * 9 >> 4), x, y);
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	/* draw the tie */
truelight@0: 	{
tron@2140: 		uint val = GB(face, 20, 8);
truelight@0: 
truelight@0: 		if (!(flag&1)) {
tron@2635: 			DrawSprite(0x36B + (GB(val, 0, 2) * 3 >> 2), x, y);
tron@2635: 			DrawSprite(0x36E + (GB(val, 2, 2) * 4 >> 2), x, y);
tron@2635: 			DrawSprite(0x372 + (GB(val, 4, 4) * 6 >> 4), x, y);
truelight@0: 		} else {
tron@2635: 			DrawSprite(0x378 + (GB(val, 0, 2) * 3 >> 2), x, y);
tron@2635: 			DrawSprite(0x37B + (GB(val, 2, 2) * 4 >> 2), x, y);
truelight@201: 
truelight@0: 			val >>= 4;
tron@2639: 			if (val < 3) DrawSprite((flag & 2 ? 0x3D1 : 0x37F) + val, x, y);
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	/* draw the glasses */
truelight@0: 	{
tron@2140: 		uint val = GB(face, 28, 3);
truelight@0: 
tron@2639: 		if (flag & 2) {
tron@2639: 			if (val <= 1) DrawSprite(0x3AE + val, x, y);
truelight@0: 		} else {
tron@2639: 			if (val <= 1) DrawSprite(0x347 + val, x, y);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
Darkvater@2944: byte ActivePlayerCount(void)
Darkvater@2944: {
Darkvater@2944: 	const Player *p;
Darkvater@2944: 	byte count = 0;
Darkvater@2944: 
Darkvater@2944: 	FOR_ALL_PLAYERS(p) {
Darkvater@2944: 		if (p->is_active) count++;
Darkvater@2944: 	}
Darkvater@2944: 
Darkvater@2944: 	return count;
Darkvater@2944: }
Darkvater@2944: 
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: 
truelight@0: bool CheckPlayerHasMoney(int32 cost)
truelight@0: {
truelight@0: 	if (cost > 0) {
tron@2498: 		PlayerID pid = _current_player;
celestar@1962: 		if (pid < MAX_PLAYERS && 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: 
truelight@0: static void SubtractMoneyFromAnyPlayer(Player *p, int32 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: 
truelight@0: 	if ( ( 1 << _yearly_expenses_type ) & (1<<7|1<<8|1<<9|1<<10))
truelight@0: 		p->cur_economy.income -= cost;
truelight@0: 	else if (( 1 << _yearly_expenses_type ) & (1<<2|1<<3|1<<4|1<<5|1<<6|1<<11))
truelight@0: 		p->cur_economy.expenses -= cost;
truelight@201: 
truelight@0: 	InvalidatePlayerWindows(p);
truelight@0: }
truelight@0: 
truelight@0: void SubtractMoneyFromPlayer(int32 cost)
truelight@0: {
Darkvater@1796: 	PlayerID pid = _current_player;
truelight@0: 	if (pid < MAX_PLAYERS)
celestar@1962: 		SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);
truelight@0: }
truelight@0: 
Darkvater@2436: void SubtractMoneyFromPlayerFract(PlayerID player, int32 cost)
truelight@0: {
celestar@1962: 	Player *p = GetPlayer(player);
truelight@0: 	byte m = p->player_money_fraction;
truelight@0: 	p->player_money_fraction = m - (byte)cost;
truelight@0: 	cost >>= 8;
truelight@0: 	if (p->player_money_fraction > m)
truelight@0: 		cost++;
truelight@0: 	if (cost != 0)
truelight@0: 		SubtractMoneyFromAnyPlayer(p, cost);
truelight@0: }
truelight@0: 
truelight@0: // 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: {
truelight@0: 	if (p->money64 < -2000000000)
truelight@0: 		p->player_money = -2000000000;
truelight@0: 	else if (p->money64 > 2000000000)
truelight@0: 		p->player_money = 2000000000;
truelight@0: 	else
truelight@201: 		p->player_money = (int32)p->money64;
truelight@0: }
truelight@0: 
Darkvater@2436: void GetNameOfOwner(PlayerID owner, TileIndex tile)
truelight@0: {
tron@534: 	SetDParam(2, owner);
truelight@201: 
truelight@0: 	if (owner != OWNER_TOWN) {
truelight@0: 		if (owner >= 8)
tron@534: 			SetDParam(0, STR_0150_SOMEONE);
truelight@0: 		else {
celestar@1962: 			Player *p = GetPlayer(owner);
tron@534: 			SetDParam(0, p->name_1);
tron@534: 			SetDParam(1, p->name_2);
truelight@0: 		}
truelight@0: 	} else {
truelight@0: 		Town *t = ClosestTownFromTile(tile, (uint)-1);
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: {
truelight@0: 	assert(owner <= OWNER_WATER);
truelight@0: 
truelight@0: 	if (owner == _current_player)
truelight@0: 		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: {
tron@2498: 	PlayerID owner = GetTileOwner(tile);
tron@1901: 
truelight@0: 	assert(owner <= OWNER_WATER);
tron@1901: 
truelight@201: 	if (owner == _current_player)
truelight@0: 		return true;
truelight@0: 	_error_message = STR_013B_OWNED_BY;
truelight@201: 
truelight@0: 	// 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: 
truelight@0: 	if (p->name_1 != STR_SV_UNNAMED)
truelight@0: 		return;
truelight@0: 
truelight@0: 	tile = p->last_build_coordinate;
truelight@0: 	if (tile == 0)
truelight@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:;
truelight@0: 		// No player must have this name already
truelight@0: 		FOR_ALL_PLAYERS(pp) {
truelight@0: 			if (pp->name_1 == str && pp->name_2 == strp)
truelight@0: 				goto bad_town_name;
truelight@0: 		}
truelight@0: 
truelight@0: 		GetString(buffer, str);
truelight@0: 		if (strlen(buffer) >= 32 || GetStringWidth(buffer) >= 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: 
truelight@0: 		if (!IS_HUMAN_PLAYER(p->index)) {
tron@534: 			SetDParam(0, t->index);
truelight@0: 			AddNewsItem(p->index + (4 << 4), 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: 
tron@1093: static byte GeneratePlayerColor(void)
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: 
truelight@0: 	// Initialize array
truelight@0: 	for(i=0; i!=16; i++)
truelight@0: 		colors[i] = i;
truelight@0: 
truelight@0: 	// 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: 
truelight@0: 	// Bubble sort it according to the values in table 1
truelight@0: 	i = 16;
truelight@0: 	do {
truelight@0: 		for(j=0; j!=15; j++) {
truelight@0: 			if (_color_sort[colors[j]] < _color_sort[colors[j+1]]) {
truelight@201: 				COLOR_SWAP(j,j+1);
truelight@0: 			}
truelight@0: 		}
truelight@0: 	} while (--i);
truelight@0: 
truelight@0: 	// 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;
truelight@0: 		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;
truelight@0: 			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;
truelight@0: 			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: 			break;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	// Return the first available color
truelight@0: 	i = 0;
truelight@0: 	for(;;) {
truelight@0: 		if (colors[i] != 0xFF)
truelight@0: 			return colors[i];
truelight@0: 		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: 
truelight@0: 	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);
truelight@0: 		GetString(buffer, p->president_name_1);
truelight@0: 		if (strlen(buffer) >= 32 || GetStringWidth(buffer) >= 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);
truelight@0: 				GetString(buffer2, pp->president_name_1);
tron@1304: 				if (strcmp(buffer2, buffer) == 0)
truelight@0: 					goto restart;
truelight@0: 			}
truelight@0: 		}
truelight@0: 		return;
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@1093: static Player *AllocatePlayer(void)
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 	// Find a free slot
truelight@0: 	FOR_ALL_PLAYERS(p) {
truelight@0: 		if (!p->is_active) {
truelight@0: 			int 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: 
truelight@0: Player *DoStartupNewPlayer(bool is_ai)
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 
truelight@0: 	p = AllocatePlayer();
truelight@2395: 	if (p == NULL)
truelight@2395: 		return NULL;
truelight@0: 
truelight@0: 	// Make a color
truelight@0: 	p->player_color = GeneratePlayerColor();
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;
truelight@0: 	p->ai.state = 5; /* AIS_WANT_NEW_ROUTE */
tron@2469: 	p->share_owners[0] = p->share_owners[1] = p->share_owners[2] = p->share_owners[3] = OWNER_SPECTATOR;
truelight@0: 
truelight@2395: 	p->avail_railtypes = GetPlayerRailtypes(p->index);
truelight@0: 	p->inaugurated_year = _cur_year;
truelight@0: 	p->face = 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: 
truelight@0: 	return p;
truelight@0: }
truelight@0: 
tron@1093: void StartupPlayers(void)
truelight@0: {
truelight@23: 	// 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: 
tron@1093: static void MaybeStartNewPlayer(void)
truelight@0: {
truelight@0: 	uint n;
truelight@0: 	Player *p;
truelight@201: 
truelight@0: 	// count number of competitors
truelight@0: 	n = 0;
truelight@2395: 	FOR_ALL_PLAYERS(p) {
truelight@0: 		if (p->is_active && p->is_ai)
truelight@0: 			n++;
truelight@2395: 	}
truelight@0: 
truelight@0: 	// when there's a lot of computers in game, the probability that a new one starts is lower
truelight@2092: 	if (n < (uint)_opt.diff.max_no_competitors)
truelight@2682: 		if (n < (_network_server ? InteractiveRandomRange(_opt.diff.max_no_competitors + 2) : RandomRange(_opt.diff.max_no_competitors + 2)) )
truelight@2682: 			/* Send a command to all clients to start  up a new AI. Works fine for Multiplayer and Singleplayer */
truelight@2682: 			DoCommandP(0, 1, 0, NULL, CMD_PLAYER_CTRL);
truelight@201: 
truelight@23: 	// 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: 
tron@1093: void InitializePlayers(void)
truelight@0: {
truelight@0: 	int i;
truelight@0: 	memset(_players, 0, sizeof(_players));
truelight@0: 	for(i = 0; i != MAX_PLAYERS; i++)
truelight@0: 		_players[i].index=i;
truelight@0: 	_cur_player_tick_index = 0;
truelight@0: }
truelight@0: 
tron@1093: void OnTick_Players(void)
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 
truelight@0: 	if (_game_mode == GM_EDITOR)
truelight@0: 		return;
truelight@201: 
celestar@1962: 	p = GetPlayer(_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: 
darkvater@2: // index is the next parameter in _decode_parameters to set up
tron@2475: StringID GetPlayerNameString(PlayerID player, uint index)
truelight@0: {
darkvater@2: 	if (IS_HUMAN_PLAYER(player) && player < MAX_PLAYERS) {
tron@534: 		SetDParam(index, player+1);
darkvater@2: 		return STR_7002_PLAYER;
darkvater@2: 	}
truelight@0: 	return STR_EMPTY;
truelight@0: }
truelight@0: 
truelight@0: extern void ShowPlayerFinances(int player);
truelight@0: 
tron@1093: void PlayersYearlyLoop(void)
truelight@0: {
truelight@0: 	Player *p;
truelight@0: 
truelight@0: 	// 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@1: 	if (_patches.show_finances && _local_player != OWNER_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: void DeletePlayerWindows(PlayerID pi)
truelight@0: {
truelight@0: 	DeleteWindowById(WC_COMPANY, pi);
truelight@0: 	DeleteWindowById(WC_FINANCES, pi);
truelight@0: 	DeleteWindowById(WC_STATION_LIST, pi);
tron@2544: 	DeleteWindowById(WC_TRAINS_LIST,   (INVALID_STATION << 16) | pi);
tron@2544: 	DeleteWindowById(WC_ROADVEH_LIST,  (INVALID_STATION << 16) | pi);
tron@2544: 	DeleteWindowById(WC_SHIPS_LIST,    (INVALID_STATION << 16) | pi);
tron@2544: 	DeleteWindowById(WC_AIRCRAFT_LIST, (INVALID_STATION << 16) | pi);
truelight@0: 	DeleteWindowById(WC_BUY_COMPANY, pi);
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@2913: 		const EngineInfo *ei = &_engine_info[i];
celestar@2147: 
peter1138@2913: 		if (e->type == VEH_Train && HASBIT(ei->climates, _opt.landscape) &&
Darkvater@9922: 				(HASBIT(e->player_avail, p) || _date >= (e->intro_date + 365)) &&
tron@2554: 				!(RailVehInfo(i)->flags & RVI_WAGON)) {
tron@2554: 			assert(e->railtype < RAILTYPE_END);
tron@2554: 			SETBIT(rt, e->railtype);
tron@2554: 		}
celestar@2147: 	}
celestar@2147: 
celestar@2147: 	return rt;
celestar@2147: }
celestar@2147: 
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
bjarni@2293:  * @param x,y unused
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:
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:  */
bjarni@2293: int32 CmdReplaceVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2)
bjarni@2293: {
bjarni@2293: 	Player *p;
bjarni@2293: 	if (!(_current_player < MAX_PLAYERS))
bjarni@2293: 		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);
peter1138@2811: 			int32 cost;
bjarni@2293: 
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 */
bjarni@2293: 				if(!IsEngineIndex(new_engine_type))
bjarni@2293: 					return CMD_ERROR;
bjarni@2293: 
bjarni@2293: 				// 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: 
bjarni@2293: 				// make sure that we do not replace a plane with a helicopter or vise versa
bjarni@2293: 				if (GetEngine(new_engine_type)->type == VEH_Aircraft && HASBIT(AircraftVehInfo(old_engine_type)->subtype, 0) != HASBIT(AircraftVehInfo(new_engine_type)->subtype, 0))
bjarni@2293: 					return CMD_ERROR;
bjarni@2293: 
bjarni@2293: 				// 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: 
peter1138@2848: 				cost = AddEngineReplacementForPlayer(p, old_engine_type, new_engine_type, flags);
peter1138@2697: 			} else {
peter1138@2848: 				cost = RemoveEngineReplacementForPlayer(p, old_engine_type, flags);
bjarni@2293: 			}
peter1138@2811: 
peter1138@2811: 			if (IsLocalPlayer()) InvalidateWindow(WC_REPLACE_VEHICLE, GetEngine(old_engine_type)->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()) {
bjarni@2617: 					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.
Darkvater@1796:  * @param x,y unused
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:  */
truelight@0: int32 CmdPlayerCtrl(int x, int y, 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@1796: 		Player *p;
Darkvater@1796: 		PlayerID pid = p2;
truelight@201: 
Darkvater@1796: 		if (!(flags & DC_EXEC) || pid >= MAX_PLAYERS) return 0;
truelight@543: 
truelight@0: 		p = DoStartupNewPlayer(false);
truelight@670: 
truelight@670: #ifdef ENABLE_NETWORK
truelight@670: 		if (_networking && !_network_server && _local_player == OWNER_SPECTATOR)
truelight@670: 			/* In case we are a client joining a server... */
truelight@670: 			DeleteWindowById(WC_NETWORK_STATUS_WINDOW, 0);
truelight@670: #endif /* ENABLE_NETWORK */
truelight@670: 
truelight@543: 		if (p != NULL) {
truelight@2684: 			if (_local_player == OWNER_SPECTATOR && (!_ai.network_client || _ai.network_playas == OWNER_SPECTATOR)) {
truelight@717: 				/* Check if we do not want to be a spectator in network */
truelight@2684: 				if (!_networking || (_network_server && !_network_dedicated) || _network_playas != OWNER_SPECTATOR || _ai.network_client) {
truelight@2684: 					if (_ai.network_client) {
truelight@2684: 						/* As ai-network-client, we have our own rulez (disable GUI and stuff) */
truelight@2684: 						_ai.network_playas = p->index;
truelight@2684: 						_local_player      = OWNER_SPECTATOR;
truelight@2684: 						if (_ai.network_playas != OWNER_SPECTATOR) {
truelight@2684: 							/* If we didn't join the game as a spectator, activate the AI */
truelight@2684: 							AI_StartNewAI(_ai.network_playas);
truelight@2684: 						}
truelight@2684: 					} else {
truelight@2684: 						_local_player = p->index;
truelight@2684: 					}
truelight@717: 					MarkWholeScreenDirty();
truelight@717: 				}
bjarni@2293: 			} else if (p->index == _local_player) {
bjarni@2293: 				DoCommandP(0, (_patches.autorenew << 15 ) | (_patches.autorenew_months << 16) | 4, _patches.autorenew_money, NULL, CMD_REPLACE_VEHICLE);
truelight@543: 			}
truelight@543: #ifdef ENABLE_NETWORK
truelight@543: 			if (_network_server) {
Darkvater@1796: 				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at server-side
Darkvater@1796: 				 * in network_server.c:838, function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
Darkvater@1796: 				NetworkClientInfo *ci = &_network_client_info[pid];
truelight@543: 				ci->client_playas = p->index + 1;
truelight@543: 				NetworkUpdateClientInfo(ci->client_index);
truelight@543: 
truelight@543: 				if (ci->client_playas != 0 && ci->client_playas <= MAX_PLAYERS) {
Darkvater@1787: 					PlayerID player_backup = _local_player;
truelight@690: 					_network_player_info[p->index].months_empty = 0;
truelight@690: 
tron@1820: 					/* XXX - When a client joins, we automatically set its name to the
tron@1820: 					 * player's name (for some reason). As it stands now only the server
tron@1820: 					 * knows the client's name, so it needs to send out a "broadcast" to
tron@1820: 					 * do this. To achieve this we send a network command. However, it
tron@1820: 					 * uses _local_player to execute the command as.  To prevent abuse
tron@1820: 					 * (eg. only yourself can change your name/company), we 'cheat' by
tron@1820: 					 * impersonation _local_player as the server. Not the best solution;
tron@1820: 					 * but it works.
tron@1820: 					 * TODO: Perhaps this could be improved by when the client is ready
tron@1820: 					 * with joining to let it send itself the command, and not the server?
tron@1820: 					 * For example in network_client.c:534? */
tron@1820: 					_cmd_text = ci->client_name;
Darkvater@1787: 					_local_player = ci->client_playas - 1;
Darkvater@1787: 					NetworkSend_Command(0, 0, 0, CMD_CHANGE_PRESIDENT_NAME, NULL);
Darkvater@1787: 					_local_player = player_backup;
truelight@543: 				}
truelight@543: 			}
Darkvater@2879: 		} else if (_network_server) { // Creating player failed, defer client to spectator
Darkvater@1796: 				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at server-side
Darkvater@1796: 				* in network_server.c:838, function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
Darkvater@1796: 			NetworkClientInfo *ci = &_network_client_info[pid];
Darkvater@1796: 			ci->client_playas = OWNER_SPECTATOR;
Darkvater@1796: 			NetworkUpdateClientInfo(ci->client_index);
Darkvater@1796: 		}
Darkvater@1812: #else
Darkvater@1812: 		}
truelight@543: #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: 
Darkvater@1796: 		if (p2 >= MAX_PLAYERS) return CMD_ERROR;
Darkvater@1796: 
Darkvater@1796: 		if (!(flags & DC_EXEC)) return 0;
Darkvater@1796: 
celestar@1962: 		p = GetPlayer(p2);
truelight@688: 
truelight@688: 		/* Only allow removal of HUMAN companies */
Darkvater@1796: 		if (IS_HUMAN_PLAYER(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@1796: 			AddNewsItem( (StringID)(p->index + 16*3), NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);
truelight@688: 
truelight@688: 			/* Remove the company */
Darkvater@1796: 			ChangeOwnershipOfPlayerItems(p->index, OWNER_SPECTATOR);
Darkvater@1796: 			p->money64 = p->player_money = 100000000; // XXX - wtf?
truelight@688: 			p->is_active = false;
truelight@688: 		}
peter1138@2848: 		RemoveAllEngineReplacementForPlayer(p);
peter1138@2848: 
Darkvater@1796: 	} break;
truelight@0: 
Darkvater@1796: 	case 3: { /* Merge a company (#1) into another company (#2), elimination company #1 */
tron@2140: 		PlayerID pid_old = GB(p2,  0, 16);
tron@2140: 		PlayerID pid_new = GB(p2, 16, 16);
Darkvater@1796: 
Darkvater@1796: 		if (pid_old >= MAX_PLAYERS || pid_new >= MAX_PLAYERS) 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@1796: 	default: return CMD_ERROR;
truelight@0: 	}
truelight@0: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
Darkvater@2613: static const StringID _endgame_perf_titles[16] = {
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,
darkvater@983: 	STR_0219_TYCOON_OF_THE_CENTURY,
darkvater@983: };
darkvater@983: 
darkvater@1016: StringID EndGameGetPerformanceTitleFromValue(uint value)
darkvater@983: {
Darkvater@2613: 	value = minu(value, 1000) >> 6;
Darkvater@2616: 	if (value >= lengthof(_endgame_perf_titles)) value = lengthof(_endgame_perf_titles) - 1;
Darkvater@2613: 
Darkvater@2613: 	return _endgame_perf_titles[value];
darkvater@983: }
darkvater@983: 
darkvater@1016: /* Return true if any cheat has been used, false otherwise */
darkvater@1021: static bool CheatHasBeenUsed(void)
darkvater@1016: {
darkvater@1016: 	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@1019: 		if (cht->been_used)
darkvater@1016: 			return true;
darkvater@1016: 	}
darkvater@1016: 
tron@1019: 	return false;
darkvater@1016: }
darkvater@1016: 
darkvater@983: /* 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 */
darkvater@1016: 	if (CheatHasBeenUsed())
darkvater@1016: 		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) {
tron@1329: 			char buf[sizeof(hs[i].company)];
tron@1019: 
darkvater@983: 			// 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@983: 			GetString(buf, STR_HIGHSCORE_NAME); // get manager/company name string
darkvater@983: 			ttd_strlcpy(hs[i].company, buf, sizeof(buf));
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: 
darkvater@998: /* 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
darkvater@998: int8 SaveHighScoreValueNetwork(void)
darkvater@998: {
darkvater@998: 	Player *p, *player_sort[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 */
darkvater@998: 	FOR_ALL_PLAYERS(p) {
darkvater@998: 		if (p->is_active)
darkvater@998: 			player_sort[count++] = p;
darkvater@998: 	}
darkvater@998: 	qsort(player_sort, count, sizeof(player_sort[0]), HighScoreSorter);
darkvater@998: 
darkvater@998: 	{
darkvater@998: 		HighScore *hs;
darkvater@998: 		Player* const *p_cur = &player_sort[0];
darkvater@998: 		uint8 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@1329: 			char buf[sizeof(_highscore_table[0]->company)];
tron@1329: 
darkvater@998: 			hs = &_highscore_table[LAST_HS_ITEM][i];
darkvater@998: 			SetDParam(0, (*p_cur)->president_name_1);
darkvater@998: 			SetDParam(1, (*p_cur)->president_name_2);
darkvater@998: 			SetDParam(2, (*p_cur)->name_1);
darkvater@1017: 			SetDParam(3, (*p_cur)->name_2);
darkvater@998: 			GetString(buf, STR_HIGHSCORE_NAME); // get manager/company name string
darkvater@1017: 
darkvater@998: 			ttd_strlcpy(hs->company, buf, sizeof(buf));
darkvater@998: 			hs->score = (*p_cur)->old_economy[0].performance_history;
darkvater@998: 			hs->title = EndGameGetPerformanceTitleFromValue(hs->score);
darkvater@998: 
darkvater@998: 			// get the ranking of the local player
tron@2484: 			if ((*p_cur)->index == _local_player)
darkvater@998: 				player = i;
darkvater@998: 
darkvater@998: 			p_cur++;
darkvater@998: 		}
darkvater@998: 	}
darkvater@998: 
darkvater@998: 	/* Add top5 players to highscore table */
darkvater@998: 	return player;
darkvater@998: }
darkvater@998: 
darkvater@983: /* Save HighScore table to file */
darkvater@983: void SaveToHighScore(void)
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 */
darkvater@983: 				byte length = min(sizeof(hs->company), (hs->company[0] == '\0') ? 0 : 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);
Darkvater@2613: 				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: 
darkvater@983: /* Initialize the highscore table to 0 and if any file exists, load in values */
tron@1019: void LoadFromHighScore(void)
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);
Darkvater@2613: 				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) */
darkvater@998: 	 _patches.ending_date = 2051;
darkvater@983: }
darkvater@983: 
truelight@0: // Save/load of players
Darkvater@1881: static const SaveLoad _player_desc[] = {
truelight@0: 	SLE_VAR(Player,name_2,					SLE_UINT32),
truelight@0: 	SLE_VAR(Player,name_1,					SLE_STRINGID),
truelight@0: 
truelight@0: 	SLE_VAR(Player,president_name_1,SLE_UINT16),
truelight@0: 	SLE_VAR(Player,president_name_2,SLE_UINT32),
truelight@0: 
truelight@0: 	SLE_VAR(Player,face,						SLE_UINT32),
truelight@201: 
truelight@0: 	// money was changed to a 64 bit field in savegame version 1.
truelight@0: 	SLE_CONDVAR(Player,money64,			SLE_VAR_I64 | SLE_FILE_I32, 0, 0),
truelight@0: 	SLE_CONDVAR(Player,money64,			SLE_INT64, 1, 255),
truelight@0: 
truelight@0: 	SLE_VAR(Player,current_loan,		SLE_INT32),
truelight@0: 
truelight@0: 	SLE_VAR(Player,player_color,		SLE_UINT8),
truelight@0: 	SLE_VAR(Player,player_money_fraction,SLE_UINT8),
celestar@2147: 	SLE_VAR(Player,avail_railtypes,		SLE_UINT8),
truelight@0: 	SLE_VAR(Player,block_preview,		SLE_UINT8),
truelight@0: 
truelight@0: 	SLE_VAR(Player,cargo_types,			SLE_UINT16),
tron@1174: 	SLE_CONDVAR(Player, location_of_house,     SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(Player, location_of_house,     SLE_UINT32, 6, 255),
tron@1174: 	SLE_CONDVAR(Player, last_build_coordinate, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(Player, last_build_coordinate, SLE_UINT32, 6, 255),
truelight@0: 	SLE_VAR(Player,inaugurated_year,SLE_UINT8),
truelight@0: 
truelight@0: 	SLE_ARR(Player,share_owners,		SLE_UINT8, 4),
truelight@0: 
truelight@0: 	SLE_VAR(Player,num_valid_stat_ent,SLE_UINT8),
truelight@0: 
truelight@0: 	SLE_VAR(Player,quarters_of_bankrupcy,SLE_UINT8),
truelight@0: 	SLE_VAR(Player,bankrupt_asked,	SLE_UINT8),
truelight@0: 	SLE_VAR(Player,bankrupt_timeout,SLE_INT16),
truelight@0: 	SLE_VAR(Player,bankrupt_value,	SLE_INT32),
truelight@0: 
truelight@0: 	// yearly expenses was changed to 64-bit in savegame version 2.
truelight@0: 	SLE_CONDARR(Player,yearly_expenses,	SLE_FILE_I32|SLE_VAR_I64, 3*13, 0, 1),
truelight@0: 	SLE_CONDARR(Player,yearly_expenses,	SLE_INT64, 3*13, 2, 255),
truelight@0: 
truelight@0: 	SLE_CONDVAR(Player,is_ai,			SLE_UINT8, 2, 255),
truelight@0: 	SLE_CONDVAR(Player,is_active,	SLE_UINT8, 4, 255),
truelight@0: 
bjarni@2293: 	// Engine renewal settings
peter1138@2848: 	SLE_CONDARR(NullStruct,null,SLE_FILE_U16 | SLE_VAR_NULL, 256, 16, 18),
peter1138@2848: 	SLE_CONDREF(Player,engine_renew_list, REF_ENGINE_RENEWS, 19, 255),
bjarni@2293: 	SLE_CONDVAR(Player,engine_renew,         SLE_UINT8,      16, 255),
bjarni@2293: 	SLE_CONDVAR(Player,engine_renew_months,  SLE_INT16,      16, 255),
bjarni@2293: 	SLE_CONDVAR(Player,engine_renew_money,  SLE_UINT32,      16, 255),
bjarni@2617: 	SLE_CONDVAR(Player,renew_keep_length,    SLE_UINT8,       2, 255),	// added with 16.1, but was blank since 2
bjarni@2293: 
bjarni@2617: 	// reserve extra space in savegame here. (currently 63 bytes)
bjarni@2617: 	SLE_CONDARR(NullStruct,null,SLE_FILE_U8  | SLE_VAR_NULL, 7, 2, 255),
bjarni@2617: 	SLE_CONDARR(NullStruct,null,SLE_FILE_U64 | SLE_VAR_NULL, 7, 2, 255),
truelight@0: 
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
Darkvater@1881: static const SaveLoad _player_economy_desc[] = {
truelight@0: 	// these were changed to 64-bit in savegame format 2
truelight@0: 	SLE_CONDVAR(PlayerEconomyEntry,income,							SLE_INT32, 0, 1),
truelight@0: 	SLE_CONDVAR(PlayerEconomyEntry,expenses,						SLE_INT32, 0, 1),
tron@2170: 	SLE_CONDVAR(PlayerEconomyEntry,company_value, SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
truelight@0: 	SLE_CONDVAR(PlayerEconomyEntry,income,	SLE_FILE_I64 | SLE_VAR_I32, 2, 255),
truelight@0: 	SLE_CONDVAR(PlayerEconomyEntry,expenses,SLE_FILE_I64 | SLE_VAR_I32, 2, 255),
tron@2170: 	SLE_CONDVAR(PlayerEconomyEntry,company_value, SLE_INT64, 2, 255),
truelight@0: 
truelight@0: 	SLE_VAR(PlayerEconomyEntry,delivered_cargo,			SLE_INT32),
truelight@0: 	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[] = {
truelight@0: 	SLE_VAR(PlayerAI,state,							SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,tick,							SLE_UINT8),
pasky@1576: 	SLE_CONDVAR(PlayerAI,state_counter, SLE_FILE_U16 | SLE_VAR_U32, 0, 12),
pasky@1576: 	SLE_CONDVAR(PlayerAI,state_counter, SLE_UINT32, 13, 255),
truelight@0: 	SLE_VAR(PlayerAI,timeout_counter,		SLE_UINT16),
truelight@0: 
truelight@0: 	SLE_VAR(PlayerAI,state_mode,				SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,banned_tile_count,	SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,railtype_to_use,		SLE_UINT8),
truelight@0: 
truelight@0: 	SLE_VAR(PlayerAI,cargo_type,				SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,num_wagons,				SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,build_kind,				SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,num_build_rec,			SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,num_loco_to_build,	SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,num_want_fullload,	SLE_UINT8),
truelight@0: 
truelight@0: 	SLE_VAR(PlayerAI,route_type_mask,		SLE_UINT8),
truelight@0: 
tron@1174: 	SLE_CONDVAR(PlayerAI, start_tile_a, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(PlayerAI, start_tile_a, SLE_UINT32, 6, 255),
tron@1174: 	SLE_CONDVAR(PlayerAI, cur_tile_a,   SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(PlayerAI, cur_tile_a,   SLE_UINT32, 6, 255),
truelight@0: 	SLE_VAR(PlayerAI,start_dir_a,				SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,cur_dir_a,					SLE_UINT8),
truelight@0: 
tron@1174: 	SLE_CONDVAR(PlayerAI, start_tile_b, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(PlayerAI, start_tile_b, SLE_UINT32, 6, 255),
tron@1174: 	SLE_CONDVAR(PlayerAI, cur_tile_b,   SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(PlayerAI, cur_tile_b,   SLE_UINT32, 6, 255),
truelight@0: 	SLE_VAR(PlayerAI,start_dir_b,				SLE_UINT8),
truelight@0: 	SLE_VAR(PlayerAI,cur_dir_b,					SLE_UINT8),
truelight@0: 
truelight@0: 	SLE_REF(PlayerAI,cur_veh,						REF_VEHICLE),
truelight@0: 
truelight@0: 	SLE_ARR(PlayerAI,wagon_list,				SLE_UINT16, 9),
truelight@0: 	SLE_ARR(PlayerAI,order_list_blocks,	SLE_UINT8, 20),
truelight@0: 	SLE_ARR(PlayerAI,banned_tiles,			SLE_UINT16, 16),
truelight@0: 
truelight@0: 	SLE_CONDARR(NullStruct,null,SLE_FILE_U64 | SLE_VAR_NULL, 8, 2, 255),
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
Darkvater@1881: static const SaveLoad _player_ai_build_rec_desc[] = {
tron@1174: 	SLE_CONDVAR(AiBuildRec,spec_tile, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(AiBuildRec,spec_tile, SLE_UINT32, 6, 255),
tron@1174: 	SLE_CONDVAR(AiBuildRec,use_tile,  SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
tron@1174: 	SLE_CONDVAR(AiBuildRec,use_tile,  SLE_UINT32, 6, 255),
truelight@0: 	SLE_VAR(AiBuildRec,rand_rng,			SLE_UINT8),
truelight@0: 	SLE_VAR(AiBuildRec,cur_building_rule,SLE_UINT8),
truelight@0: 	SLE_VAR(AiBuildRec,unk6,					SLE_UINT8),
truelight@0: 	SLE_VAR(AiBuildRec,unk7,					SLE_UINT8),
truelight@0: 	SLE_VAR(AiBuildRec,buildcmd_a,		SLE_UINT8),
truelight@0: 	SLE_VAR(AiBuildRec,buildcmd_b,		SLE_UINT8),
truelight@0: 	SLE_VAR(AiBuildRec,direction,			SLE_UINT8),
truelight@0: 	SLE_VAR(AiBuildRec,cargo,					SLE_UINT8),
truelight@0: 	SLE_END()
truelight@0: };
truelight@0: 
truelight@0: static void SaveLoad_PLYR(Player *p) {
truelight@0: 	int i;
truelight@0: 
truelight@0: 	SlObject(p, _player_desc);
truelight@0: 
truelight@0: 	// Write AI?
truelight@0: 	if (!IS_HUMAN_PLAYER(p->index)) {
truelight@0: 		SlObject(&p->ai, _player_ai_desc);
truelight@0: 		for(i=0; i!=p->ai.num_build_rec; i++)
truelight@0: 			SlObject(&p->ai.src + i, _player_ai_build_rec_desc);
truelight@0: 	}
truelight@0: 
truelight@0: 	// Write economy
truelight@0: 	SlObject(&p->cur_economy, _player_economy_desc);
truelight@0: 
truelight@0: 	// Write old economy entries.
truelight@0: 	{
truelight@0: 		PlayerEconomyEntry *pe;
truelight@0: 		for(i=p->num_valid_stat_ent,pe=p->old_economy; i!=0; i--,pe++)
truelight@0: 			SlObject(pe, _player_economy_desc);
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@1093: static void Save_PLYR(void)
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: 
tron@1093: static void Load_PLYR(void)
truelight@0: {
truelight@0: 	int index;
truelight@0: 	while ((index = SlIterateArray()) != -1) {
celestar@1962: 		Player *p = GetPlayer(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: 
truelight@0: const ChunkHandler _player_chunk_handlers[] = {
truelight@0: 	{ 'PLYR', Save_PLYR, Load_PLYR, CH_ARRAY | CH_LAST},
truelight@0: };