tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@507: #include "table/strings.h"
celestar@2148: #include "table/sprites.h"
tron@2163: #include "functions.h"
tron@679: #include "map.h"
tron@1209: #include "tile.h"
truelight@0: #include "command.h"
truelight@0: #include "viewport.h"
truelight@0: #include "player.h"
truelight@0: #include "gui.h"
darkvater@384: #include "station.h"
truelight@0: #include "economy.h"
truelight@0: #include "town.h"
darkvater@405: #include "sprite.h"
tron@2159: #include "variables.h"
truelight@0: 
Darkvater@1796: /** Destroy a HQ.
Darkvater@1796:  * During normal gameplay you can only implicitely destroy a HQ when you are
Darkvater@1796:  * rebuilding it. Otherwise, only water can destroy it.
Darkvater@1796:  * @param tile tile coordinates where HQ is located to destroy
Darkvater@1796:  * @param flags docommand flags of calling function
Darkvater@1796:  */
tron@2817: static int32 DestroyCompanyHQ(TileIndex tile, uint32 flags)
Darkvater@1796: {
Darkvater@1796: 	Player *p;
Darkvater@1796: 
Darkvater@1796: 	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);
Darkvater@1796: 
Darkvater@1796: 	/* Find player that has HQ flooded, and reset their location_of_house */
tron@2026: 	if (_current_player == OWNER_WATER) {
Darkvater@1796: 		bool dodelete = false;
Darkvater@1796: 
Darkvater@1796: 		FOR_ALL_PLAYERS(p) {
Darkvater@1796: 			if (p->location_of_house == tile) {
Darkvater@1796: 				dodelete = true;
Darkvater@1796: 				break;
Darkvater@1796: 			}
Darkvater@1796: 		}
Darkvater@1796: 		if (!dodelete) return CMD_ERROR;
Darkvater@1796: 	} else /* Destruction was initiated by player */
celestar@1962: 		p = GetPlayer(_current_player);
Darkvater@1796: 
Darkvater@1796: 		if (p->location_of_house == 0) return CMD_ERROR;
Darkvater@1796: 
Darkvater@1796: 		if (flags & DC_EXEC) {
tron@1981: 			DoClearSquare(p->location_of_house + TileDiffXY(0, 0));
tron@1981: 			DoClearSquare(p->location_of_house + TileDiffXY(0, 1));
tron@1981: 			DoClearSquare(p->location_of_house + TileDiffXY(1, 0));
tron@1981: 			DoClearSquare(p->location_of_house + TileDiffXY(1, 1));
Darkvater@1796: 			p->location_of_house = 0; // reset HQ position
Darkvater@1796: 			InvalidateWindow(WC_COMPANY, (int)p->index);
Darkvater@1796: 		}
Darkvater@1796: 
Darkvater@1796: 	// cost of relocating company is 1% of company value
Darkvater@1796: 		return CalculateCompanyValue(p) / 100;
Darkvater@1796: }
Darkvater@1796: 
Darkvater@1796: /** Build or relocate the HQ. This depends if the HQ is already built or not
Darkvater@1796:  * @param x,y the coordinates where the HQ will be built or relocated to
tron@2473:  * @param p1 unused
Darkvater@1796:  * @param p2 unused
Darkvater@1796:  */
tron@1977: extern int32 CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, int *);
Darkvater@1796: int32 CmdBuildCompanyHQ(int x, int y, uint32 flags, uint32 p1, uint32 p2)
Darkvater@1796: {
tron@1980: 	TileIndex tile = TileVirtXY(x, y);
celestar@1962: 	Player *p = GetPlayer(_current_player);
Darkvater@1796: 	int cost;
Darkvater@1796: 
Darkvater@1796: 	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);
Darkvater@1796: 
Darkvater@1796: 	cost = CheckFlatLandBelow(tile, 2, 2, flags, 0, NULL);
Darkvater@1796: 	if (CmdFailed(cost)) return CMD_ERROR;
Darkvater@1796: 
tron@2473: 	if (p->location_of_house != 0) { /* Moving HQ */
tron@2473: 		int32 ret = DestroyCompanyHQ(p->location_of_house, flags);
Darkvater@1796: 		if (CmdFailed(ret)) return CMD_ERROR;
Darkvater@1796: 		cost += ret;
Darkvater@1796: 	}
Darkvater@1796: 
Darkvater@1796: 	if (flags & DC_EXEC) {
Darkvater@1796: 		int score = UpdateCompanyRatingAndValue(p, false);
Darkvater@1796: 
Darkvater@1796: 		p->location_of_house = tile;
Darkvater@1796: 
tron@1981: 		ModifyTile(tile + TileDiffXY(0, 0), MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5, 0x80);
tron@1981: 		ModifyTile(tile + TileDiffXY(0, 1), MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5, 0x81);
tron@1981: 		ModifyTile(tile + TileDiffXY(1, 0), MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5, 0x82);
tron@1981: 		ModifyTile(tile + TileDiffXY(1, 1), MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5, 0x83);
Darkvater@1796: 		UpdatePlayerHouse(p, score);
Darkvater@1796: 		InvalidateWindow(WC_COMPANY, (int)p->index);
Darkvater@1796: 	}
Darkvater@1796: 
Darkvater@1796: 	return cost;
Darkvater@1796: }
Darkvater@1796: 
truelight@0: typedef struct DrawTileUnmovableStruct {
truelight@0: 	uint16 image;
truelight@0: 	byte subcoord_x;
truelight@0: 	byte subcoord_y;
truelight@0: 	byte width;
truelight@0: 	byte height;
truelight@0: 	byte z_size;
truelight@0: 	byte unused;
truelight@0: } DrawTileUnmovableStruct;
truelight@0: 
truelight@0: #include "table/unmovable_land.h"
truelight@0: 
truelight@0: static void DrawTile_Unmovable(TileInfo *ti)
truelight@0: {
truelight@0: 	uint32 image, ormod;
truelight@193: 
truelight@0: 	if (!(ti->map5 & 0x80)) {
truelight@0: 		if (ti->map5 == 2) {
truelight@193: 
truelight@0: 			// statue
Darkvater@2893: 			DrawGroundSprite(SPR_CONCRETE_GROUND);
truelight@0: 
tron@1901: 			image = PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile));
tron@2517: 			image += PALETTE_MODIFIER_COLOR | SPR_STATUE_COMPANY;
tron@497: 			if (_display_opt & DO_TRANS_BUILDINGS)
celestar@2148: 				MAKE_TRANSPARENT(image);
truelight@0: 			AddSortableSpriteToDraw(image, ti->x, ti->y, 16, 16, 25, ti->z);
truelight@0: 		} else if (ti->map5 == 3) {
truelight@193: 
truelight@0: 			// "owned by" sign
truelight@0: 			DrawClearLandTile(ti, 0);
truelight@193: 
truelight@0: 			AddSortableSpriteToDraw(
tron@2517: 				PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile)) + PALETTE_MODIFIER_COLOR + SPR_BOUGHT_LAND,
truelight@0: 				ti->x+8, ti->y+8,
truelight@193: 				1, 1,
truelight@193: 				10,
truelight@0: 				GetSlopeZ(ti->x+8, ti->y+8)
truelight@0: 			);
truelight@0: 		} else {
truelight@0: 			// lighthouse or transmitter
truelight@193: 
truelight@0: 			const DrawTileUnmovableStruct *dtus;
truelight@0: 
truelight@0: 			if (ti->tileh) DrawFoundation(ti, ti->tileh);
truelight@0: 			DrawClearLandTile(ti, 2);
truelight@193: 
truelight@193: 			dtus = &_draw_tile_unmovable_data[ti->map5];
truelight@0: 
truelight@0: 			image = dtus->image;
tron@497: 			if (_display_opt & DO_TRANS_BUILDINGS)
celestar@2148: 				MAKE_TRANSPARENT(image);
truelight@193: 
truelight@193: 			AddSortableSpriteToDraw(image,
truelight@0: 				ti->x | dtus->subcoord_x,
truelight@0: 				ti->y | dtus->subcoord_y,
truelight@0: 				dtus->width, dtus->height,
truelight@0: 				dtus->z_size, ti->z);
truelight@0: 		}
truelight@0: 	} else {
truelight@0: 		const DrawTileSeqStruct *dtss;
darkvater@384: 		const DrawTileSprites *t;
truelight@0: 
truelight@0: 		if (ti->tileh) DrawFoundation(ti, ti->tileh);
truelight@0: 
tron@1901: 		ormod = PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile));
truelight@0: 
darkvater@384: 		t = &_unmovable_display_datas[ti->map5 & 0x7F];
darkvater@384: 		DrawGroundSprite(t->ground_sprite | ormod);
truelight@0: 
darkvater@384: 		foreach_draw_tile_seq(dtss, t->seq) {
tron@2026: 			image = dtss->image;
truelight@0: 			if (_display_opt & DO_TRANS_BUILDINGS) {
celestar@2148: 				MAKE_TRANSPARENT(image);
tron@497: 			} else {
truelight@0: 				image |= ormod;
truelight@0: 			}
truelight@0: 			AddSortableSpriteToDraw(image, ti->x + dtss->delta_x, ti->y + dtss->delta_y,
truelight@0: 				dtss->width, dtss->height, dtss->unk, ti->z + dtss->delta_z);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@2537: static uint GetSlopeZ_Unmovable(const TileInfo* ti)
truelight@0: {
tron@2537: 	return GetPartialZ(ti->x & 0xF, ti->y & 0xF, ti->tileh) + ti->z;
truelight@0: }
truelight@0: 
Darkvater@2436: static uint GetSlopeTileh_Unmovable(const TileInfo *ti)
dominik@39: {
dominik@39: 	return 0;
dominik@39: }
dominik@39: 
tron@1977: static int32 ClearTile_Unmovable(TileIndex tile, byte flags)
truelight@0: {
tron@2049: 	byte m5 = _m[tile].m5;
truelight@193: 
darkvater@147: 	if (m5 & 0x80) {
Darkvater@1796: 		if (_current_player == OWNER_WATER) return DestroyCompanyHQ(tile, DC_EXEC);
truelight@0: 		return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);
truelight@193: 	}
truelight@0: 
tron@2026: 	if (m5 == 3) // company owned land
truelight@0: 		return DoCommandByTile(tile, 0, 0, flags, CMD_SELL_LAND_AREA);
truelight@0: 
darkvater@149: 	// checks if you're allowed to remove unmovable things
darkvater@149: 	if (_game_mode != GM_EDITOR && _current_player != OWNER_WATER && ((flags & DC_AUTO || !_cheats.magic_bulldozer.value)) )
darkvater@149: 		return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);
truelight@193: 
truelight@193: 	if (flags & DC_EXEC) {
truelight@0: 		DoClearSquare(tile);
truelight@0: 	}
truelight@0: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
tron@1977: static void GetAcceptedCargo_Unmovable(TileIndex tile, AcceptedCargo ac)
truelight@0: {
tron@2049: 	byte m5 = _m[tile].m5;
truelight@0: 	uint level; // HQ level (depends on company performance) in the range 1..5.
truelight@0: 
truelight@0: 	if (!(m5 & 0x80)) {
truelight@0: 		/* not used */
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	/* HQ accepts passenger and mail; but we have to divide the values
truelight@0: 	 * between 4 tiles it occupies! */
truelight@0: 
truelight@0: 	level = (m5 & ~0x80) / 4 + 1;
truelight@0: 
truelight@0: 	// Top town building generates 10, so to make HQ interesting, the top
truelight@0: 	// type makes 20.
tron@473: 	ac[CT_PASSENGERS] = max(1, level);
truelight@0: 
truelight@0: 	// Top town building generates 4, HQ can make up to 8. The
truelight@0: 	// proportion passengers:mail is different because such a huge
truelight@0: 	// commercial building generates unusually high amount of mail
truelight@0: 	// correspondence per physical visitor.
tron@473: 	ac[CT_MAIL] = max(1, level / 2);
truelight@0: }
truelight@0: 
truelight@0: static const StringID _unmovable_tile_str[] = {
truelight@0: 	STR_5803_COMPANY_HEADQUARTERS,
truelight@0: 	STR_5801_TRANSMITTER,
truelight@0: 	STR_5802_LIGHTHOUSE,
truelight@0: 	STR_2016_STATUE,
truelight@0: 	STR_5805_COMPANY_OWNED_LAND,
truelight@193: };
truelight@0: 
tron@1977: static void GetTileDesc_Unmovable(TileIndex tile, TileDesc *td)
truelight@0: {
tron@2049: 	int i = _m[tile].m5;
truelight@0: 	if (i & 0x80) i = -1;
truelight@0: 	td->str = _unmovable_tile_str[i + 1];
tron@1901: 	td->owner = GetTileOwner(tile);
truelight@0: }
truelight@0: 
tron@1977: static void AnimateTile_Unmovable(TileIndex tile)
truelight@0: {
truelight@0: 	/* not used */
truelight@0: }
truelight@0: 
tron@1977: static void TileLoop_Unmovable(TileIndex tile)
truelight@0: {
tron@2049: 	byte m5 = _m[tile].m5;
tron@2150: 	uint level; // HQ level (depends on company performance) in the range 1..5.
truelight@0: 	uint32 r;
truelight@0: 
truelight@0: 	if (!(m5 & 0x80)) {
truelight@0: 		/* not used */
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	/* HQ accepts passenger and mail; but we have to divide the values
truelight@0: 	 * between 4 tiles it occupies! */
truelight@0: 
tron@2150: 	level = GB(m5, 0, 7) / 4 + 1;
truelight@0: 	assert(level < 6);
truelight@0: 
truelight@0: 	r = Random();
truelight@0: 	// Top town buildings generate 250, so the top HQ type makes 256.
tron@2150: 	if (GB(r, 0, 8) < (256 / 4 / (6 - level))) {
tron@2150: 		uint amt = GB(r, 0, 8) / 8 / 4 + 1;
truelight@0: 		if (_economy.fluct <= 0) amt = (amt + 1) >> 1;
truelight@0: 		MoveGoodsToStation(tile, 2, 2, CT_PASSENGERS, amt);
truelight@0: 	}
truelight@0: 
truelight@0: 	// Top town building generates 90, HQ can make up to 196. The
truelight@0: 	// proportion passengers:mail is about the same as in the acceptance
truelight@0: 	// equations.
tron@2150: 	if (GB(r, 8, 8) < (196 / 4 / (6 - level))) {
tron@2150: 		uint amt = GB(r, 8, 8) / 8 / 4 + 1;
truelight@0: 		if (_economy.fluct <= 0) amt = (amt + 1) >> 1;
truelight@0: 		MoveGoodsToStation(tile, 2, 2, CT_MAIL, amt);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: 
tron@1977: static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode)
truelight@0: {
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
tron@1977: static void ClickTile_Unmovable(TileIndex tile)
truelight@0: {
tron@2049: 	if (_m[tile].m5 & 0x80) {
tron@1901: 		ShowPlayerCompany(GetTileOwner(tile));
truelight@0: 	}
truelight@0: }
truelight@0: 
tron@909: static const TileIndexDiffC _tile_add[] = {
tron@909: 	{ 1,  0},
tron@909: 	{ 0,  1},
tron@909: 	{-1,  0},
tron@909: 	{ 0, -1}
truelight@0: };
truelight@0: 
truelight@0: /* checks, if a radio tower is within a 9x9 tile square around tile */
tron@1977: static bool checkRadioTowerNearby(TileIndex tile)
truelight@0: {
tron@1981: 	TileIndex tile_s = tile - TileDiffXY(4, 4);
truelight@0: 
truelight@0: 	BEGIN_TILE_LOOP(tile, 9, 9, tile_s)
truelight@0: 		// already a radio tower here?
tron@2049: 		if (IsTileType(tile, MP_UNMOVABLE) && _m[tile].m5 == 0)
truelight@0: 			return false;
truelight@0: 	END_TILE_LOOP(tile, 9, 9, tile_s)
truelight@0: 	return true;
truelight@0: }
truelight@0: 
tron@1093: void GenerateUnmovables(void)
truelight@0: {
truelight@0: 	int i,j;
tron@1977: 	TileIndex tile;
truelight@0: 	uint32 r;
truelight@0: 	int dir;
tron@1335: 	uint h;
truelight@0: 
truelight@0: 	if (_opt.landscape == LT_CANDY)
truelight@0: 		return;
truelight@0: 
truelight@0: 	/* add radio tower */
tron@1202: 	i = ScaleByMapSize(1000);
tron@1202: 	j = ScaleByMapSize(40); // maximum number of radio towers on the map
truelight@0: 	do {
ludde@2051: 		tile = RandomTile();
tron@1035: 		if (IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h >= 32) {
truelight@0: 			if(!checkRadioTowerNearby(tile))
truelight@0: 				continue;
tron@1059: 			SetTileType(tile, MP_UNMOVABLE);
tron@2049: 			_m[tile].m5 = 0;
tron@1902: 			SetTileOwner(tile, OWNER_NONE);
truelight@0: 			if (--j == 0)
truelight@0: 				break;
truelight@0: 		}
truelight@0: 	} while (--i);
truelight@0: 
truelight@0: 	if (_opt.landscape == LT_DESERT)
truelight@0: 		return;
truelight@193: 
truelight@0: 	/* add lighthouses */
tron@1202: 	i = ScaleByMapSize1D((Random() & 3) + 7);
truelight@0: 	do {
truelight@0: restart:
truelight@0: 		r = Random();
truelight@0: 		dir = r >> 30;
tron@856: 		r %= (dir == 0 || dir == 2) ? MapMaxY() : MapMaxX();
truelight@193: 		tile =
tron@1981: 			(dir == 0) ? TileXY(0, r)         : 0 + // left
tron@1981: 			(dir == 1) ? TileXY(r, 0)         : 0 + // top
tron@1981: 			(dir == 2) ? TileXY(MapMaxX(), r) : 0 + // right
tron@1981: 			(dir == 3) ? TileXY(r, MapMaxY()) : 0;  // bottom
truelight@0: 		j = 20;
truelight@0: 		do {
truelight@0: 			if (--j == 0)
truelight@0: 				goto restart;
tron@909: 			tile = TILE_MASK(tile + ToTileIndexDiff(_tile_add[dir]));
tron@1035: 		} while (!(IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h <= 16));
truelight@193: 
truelight@0: 		assert(tile == TILE_MASK(tile));
truelight@0: 
tron@1059: 		SetTileType(tile, MP_UNMOVABLE);
tron@2049: 		_m[tile].m5 = 1;
tron@1902: 		SetTileOwner(tile, OWNER_NONE);
truelight@0: 	} while (--i);
truelight@0: }
truelight@0: 
Darkvater@2436: static void ChangeTileOwner_Unmovable(TileIndex tile, PlayerID old_player, PlayerID new_player)
truelight@0: {
tron@1901: 	if (!IsTileOwner(tile, old_player)) return;
truelight@193: 
tron@2502: 	if (_m[tile].m5 == 3 && new_player != OWNER_SPECTATOR) {
tron@1902: 		SetTileOwner(tile, new_player);
tron@2026: 	} else {
truelight@0: 		DoClearSquare(tile);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: const TileTypeProcs _tile_type_unmovable_procs = {
pasky@1493: 	DrawTile_Unmovable,             /* draw_tile_proc */
pasky@1493: 	GetSlopeZ_Unmovable,            /* get_slope_z_proc */
pasky@1493: 	ClearTile_Unmovable,            /* clear_tile_proc */
pasky@1493: 	GetAcceptedCargo_Unmovable,     /* get_accepted_cargo_proc */
pasky@1493: 	GetTileDesc_Unmovable,          /* get_tile_desc_proc */
pasky@1493: 	GetTileTrackStatus_Unmovable,   /* get_tile_track_status_proc */
pasky@1493: 	ClickTile_Unmovable,            /* click_tile_proc */
pasky@1493: 	AnimateTile_Unmovable,          /* animate_tile_proc */
pasky@1493: 	TileLoop_Unmovable,             /* tile_loop_clear */
pasky@1493: 	ChangeTileOwner_Unmovable,      /* change_tile_owner_clear */
pasky@1493: 	NULL,                           /* get_produced_cargo_proc */
pasky@1493: 	NULL,                           /* vehicle_enter_tile_proc */
pasky@1493: 	NULL,                           /* vehicle_leave_tile_proc */
pasky@1493: 	GetSlopeTileh_Unmovable,        /* get_slope_tileh_proc */
truelight@0: };