truelight@0: #include "stdafx.h"
truelight@0: #include "ttd.h"
tron@507: #include "table/strings.h"
tron@679: #include "map.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"
truelight@0: 
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
truelight@0: 			DrawGroundSprite(0x58C);
truelight@0: 
truelight@0: 			image = PLAYER_SPRITE_COLOR(_map_owner[ti->tile]);
truelight@0: 			image += 0x8A48;
tron@497: 			if (_display_opt & DO_TRANS_BUILDINGS)
truelight@0: 				image = (image & 0x3FFF) | 0x3224000;
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(
truelight@0: 				PLAYER_SPRITE_COLOR(_map_owner[ti->tile]) + 0x92B6,
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)
truelight@0: 				image = (image & 0x3FFF) | 0x3224000;
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: 
truelight@0: 		ormod = PLAYER_SPRITE_COLOR(_map_owner[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) {
truelight@0: 			image =	dtss->image;
truelight@0: 			if (_display_opt & DO_TRANS_BUILDINGS) {
tron@497: 				image = (image & 0x3FFF) | 0x03224000;
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: 
truelight@193: static uint GetSlopeZ_Unmovable(TileInfo *ti)
truelight@0: {
truelight@0: 	return GetPartialZ(ti->x&0xF, ti->y&0xF, ti->tileh) + ti->z;
truelight@0: }
truelight@0: 
truelight@193: static uint GetSlopeTileh_Unmovable(TileInfo *ti)
dominik@39: {
dominik@39: 	return 0;
dominik@39: }
dominik@39: 
truelight@0: static int32 ClearTile_Unmovable(uint tile, byte flags)
truelight@0: {
truelight@0: 	byte m5 = _map5[tile];
truelight@193: 
darkvater@147: 	if (m5 & 0x80) {
truelight@193: 		if (_current_player == OWNER_WATER)
darkvater@149: 			return DoCommandByTile(tile, OWNER_WATER, 0, DC_EXEC, CMD_DESTROY_COMPANY_HQ);
truelight@0: 		return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);
truelight@193: 	}
truelight@0: 
truelight@0: 	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@473: static void GetAcceptedCargo_Unmovable(uint tile, AcceptedCargo ac)
truelight@0: {
truelight@0: 	byte m5 = _map5[tile];
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: 
truelight@0: static void GetTileDesc_Unmovable(uint tile, TileDesc *td)
truelight@0: {
truelight@0: 	int i = _map5[tile];
truelight@0: 	if (i & 0x80) i = -1;
truelight@0: 	td->str = _unmovable_tile_str[i + 1];
truelight@0: 	td->owner = _map_owner[tile];
truelight@0: }
truelight@0: 
truelight@0: static void AnimateTile_Unmovable(uint tile)
truelight@0: {
truelight@0: 	/* not used */
truelight@0: }
truelight@0: 
truelight@0: static void TileLoop_Unmovable(uint tile)
truelight@0: {
truelight@0: 	byte m5 = _map5[tile];
truelight@0: 	byte 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: 
truelight@0: 	level = (m5 & ~0x80) / 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.
truelight@0: 	if ((byte) r < (256 / 4 /  (6 - level))) {
truelight@0: 		uint amt = ((byte) r >> 3) / 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: 	r >>= 8;
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.
truelight@0: 	if ((byte) r < (196 / 4 / (6 - level))) {
truelight@0: 		uint amt = ((byte) r >> 3) / 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: 
darkvater@160: static uint32 GetTileTrackStatus_Unmovable(uint tile, TransportType mode)
truelight@0: {
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
truelight@0: static void ClickTile_Unmovable(uint tile)
truelight@0: {
truelight@0: 	if (_map5[tile] & 0x80) {
truelight@0: 		ShowPlayerCompany(_map_owner[tile]);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static const TileIndexDiff _tile_add[4] = {
truelight@0: 	TILE_XY(1,0),
truelight@0: 	TILE_XY(0,1),
truelight@0: 	TILE_XY(-1,0),
truelight@0: 	TILE_XY(0,-1),
truelight@0: };
truelight@0: 
truelight@0: /* checks, if a radio tower is within a 9x9 tile square around tile */
tron@410: static bool checkRadioTowerNearby(uint tile)
truelight@0: {
truelight@0: 	uint tile_s;
truelight@0: 
truelight@0: 	tile_s = TILE_XY( (int) GET_TILE_X(tile)-4, (int) GET_TILE_Y(tile)-4 );
truelight@0: 
truelight@0: 	BEGIN_TILE_LOOP(tile, 9, 9, tile_s)
truelight@0: 		// already a radio tower here?
truelight@0: 		if (IS_TILETYPE(tile, MP_UNMOVABLE) && _map5[tile] == 0)
truelight@0: 			return false;
truelight@0: 	END_TILE_LOOP(tile, 9, 9, tile_s)
truelight@0: 	return true;
truelight@0: }
truelight@0: 
truelight@0: void GenerateUnmovables()
truelight@0: {
truelight@0: 	int i,j;
truelight@0: 	uint tile;
truelight@0: 	uint32 r;
truelight@0: 	int dir;
truelight@0: 	int h;
truelight@0: 
truelight@0: 	if (_opt.landscape == LT_CANDY)
truelight@0: 		return;
truelight@0: 
truelight@0: 	/* add radio tower */
truelight@0: 	i = 1000;
truelight@0: 	j = 40; // limit of 40 radio towers per world.
truelight@0: 	do {
truelight@0: 		r = Random();
truelight@0: 		tile = r % (TILES_X*TILES_Y);
truelight@0: //		TILE_MASK seems to be not working correctly. Radio masts accumulate in one area.
truelight@0: //		tile = TILE_MASK(r);
truelight@0: 		if (IS_TILETYPE(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h >= 32) {
truelight@0: 			if(!checkRadioTowerNearby(tile))
truelight@0: 				continue;
truelight@0: 			_map_type_and_height[tile] |= MP_UNMOVABLE << 4;
truelight@0: 			_map5[tile] = 0;
truelight@0: 			_map_owner[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 */
truelight@0: 	i = (Random()&3) + 7;
truelight@0: 	do {
truelight@0: restart:
truelight@0: 		r = Random();
truelight@0: 		dir = r >> 30;
truelight@0: 		r = r%((dir==0 || dir== 2)?TILE_Y_MAX:TILE_X_MAX);
truelight@193: 		tile =
truelight@0:           (dir==0)?TILE_XY(0,r):0 +             // left
truelight@0:           (dir==1)?TILE_XY(r,0):0 +             // top
truelight@0:           (dir==2)?TILE_XY(TILE_X_MAX,r):0 +    // right
truelight@0:           (dir==3)?TILE_XY(r,TILE_Y_MAX):0;     // bottom
truelight@0: 		j = 20;
truelight@0: 		do {
truelight@0: 			if (--j == 0)
truelight@0: 				goto restart;
truelight@0: 			tile = TILE_MASK(tile + _tile_add[dir]);
truelight@0: 		} while (!(IS_TILETYPE(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h <= 16));
truelight@193: 
truelight@0: 		assert(tile == TILE_MASK(tile));
truelight@0: 
truelight@0: 		_map_type_and_height[tile] |= MP_UNMOVABLE << 4;
truelight@0: 		_map5[tile] = 1;
truelight@0: 		_map_owner[tile] = OWNER_NONE;
truelight@0: 	} while (--i);
truelight@0: }
truelight@0: 
truelight@0: extern int32 CheckFlatLandBelow(uint tile, uint w, uint h, uint flags, uint invalid_dirs, int *);
truelight@0: 
darkvater@147: /* p1				= relocate HQ
darkvater@147: 	 p1&0xFF	= player whose HQ is up for relocation
darkvater@147: */
truelight@0: int32 CmdBuildCompanyHQ(int x, int y, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
truelight@0: 	uint tile = TILE_FROM_XY(x,y);
darkvater@147: 	Player *p = DEREF_PLAYER(_current_player);
darkvater@147: 	int score;
darkvater@147: 	int32 cost = 0;
truelight@193: 
truelight@0: 	if (CheckFlatLandBelow(tile, 2, 2, flags, 0, NULL) == CMD_ERROR)
truelight@0: 		return CMD_ERROR;
truelight@0: 
darkvater@147: 	if (p1)
darkvater@147: 		cost = DoCommand(GET_TILE_X(p->location_of_house)*16, GET_TILE_Y(p->location_of_house)*16, p1&0xFF, 0, flags, CMD_DESTROY_COMPANY_HQ);
darkvater@147: 
truelight@0: 	if (flags & DC_EXEC) {
darkvater@147: 		score = UpdateCompanyRatingAndValue(p, false);
darkvater@147: 
darkvater@147: 		p->location_of_house = tile;
truelight@0: 
truelight@0: 		ModifyTile(tile + TILE_XY(0,0),
truelight@0: 			MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
truelight@0: 			0x80
truelight@0: 		);
truelight@0: 
truelight@0: 		ModifyTile(tile + TILE_XY(0,1),
truelight@0: 			MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
truelight@0: 			0x81
truelight@0: 		);
truelight@0: 
truelight@0: 		ModifyTile(tile + TILE_XY(1,0),
truelight@0: 			MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
truelight@0: 			0x82
truelight@0: 		);
truelight@0: 
truelight@0: 		ModifyTile(tile + TILE_XY(1,1),
truelight@0: 			MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
truelight@0: 			0x83
truelight@0: 		);
darkvater@147: 		UpdatePlayerHouse(p, score);
darkvater@147: 		InvalidateWindow(WC_COMPANY, (int)p->index);
truelight@0: 	}
truelight@0: 
darkvater@147: 	return cost;
truelight@0: }
truelight@0: 
darkvater@147: /*	p1 = owner of the HQ */
darkvater@147: int32 CmdDestroyCompanyHQ(int x, int y, uint32 flags, uint32 p1, uint32 p2)
darkvater@147: {
darkvater@147: 	uint tile = TILE_FROM_XY(x,y);
darkvater@147: 	Player *p;
darkvater@147: 
darkvater@147: 	if ((int)p1 != OWNER_WATER)	// destruction was initiated by player
darkvater@147: 		p = DEREF_PLAYER((byte)p1);
darkvater@147: 	else {	// find player that has HQ flooded, and reset their location_of_house
darkvater@147: 		bool dodelete = false;
darkvater@147: 		FOR_ALL_PLAYERS(p) {
darkvater@147: 			if (p->location_of_house == tile) {
darkvater@147: 				dodelete = true;
darkvater@147: 				break;
darkvater@147: 			}
darkvater@147: 		}
darkvater@147: 		if (!dodelete)
darkvater@147: 			return CMD_ERROR;
darkvater@147: 	}
darkvater@147: 
darkvater@147: 	if (flags & DC_EXEC) {
darkvater@147: 		p->location_of_house = 0; // reset HQ position
darkvater@147: 		DoClearSquare(tile + TILE_XY(0,0));
darkvater@147: 		DoClearSquare(tile + TILE_XY(0,1));
darkvater@147: 		DoClearSquare(tile + TILE_XY(1,0));
darkvater@147: 		DoClearSquare(tile + TILE_XY(1,1));
darkvater@147: 		InvalidateWindow(WC_COMPANY, (int)p->index);
darkvater@147: 	}
darkvater@147: 
darkvater@147: 	// cost of relocating company is 1% of company value
darkvater@147: 	return CalculateCompanyValue(p) / 100;
darkvater@147: }
darkvater@147: 
darkvater@147: 
truelight@0: static void ChangeTileOwner_Unmovable(uint tile, byte old_player, byte new_player)
truelight@0: {
truelight@0: 	if (_map_owner[tile] != old_player)
truelight@0: 		return;
truelight@193: 
truelight@0: 	if (_map5[tile]==3 && new_player != 255) {
truelight@0: 		_map_owner[tile] = new_player;
truelight@0: 	}	else {
truelight@0: 		DoClearSquare(tile);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: const TileTypeProcs _tile_type_unmovable_procs = {
truelight@0: 	DrawTile_Unmovable,						/* draw_tile_proc */
truelight@0: 	GetSlopeZ_Unmovable,					/* get_slope_z_proc */
truelight@0: 	ClearTile_Unmovable,					/* clear_tile_proc */
truelight@0: 	GetAcceptedCargo_Unmovable,		/* get_accepted_cargo_proc */
truelight@0: 	GetTileDesc_Unmovable,				/* get_tile_desc_proc */
truelight@0: 	GetTileTrackStatus_Unmovable,	/* get_tile_track_status_proc */
truelight@0: 	ClickTile_Unmovable,					/* click_tile_proc */
truelight@0: 	AnimateTile_Unmovable,				/* animate_tile_proc */
truelight@0: 	TileLoop_Unmovable,						/* tile_loop_clear */
truelight@0: 	ChangeTileOwner_Unmovable,		/* change_tile_owner_clear */
truelight@0: 	NULL,													/* get_produced_cargo_proc */
truelight@0: 	NULL,													/* vehicle_enter_tile_proc */
truelight@0: 	NULL,													/* vehicle_leave_tile_proc */
dominik@39: 	GetSlopeTileh_Unmovable,			/* get_slope_tileh_proc */
truelight@0: };