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/* $Id$ */

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#include "stdafx.h"

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#include "openttd.h"

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#include "table/strings.h"

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#include "table/sprites.h"

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#include "functions.h"

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#include "map.h"

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#include "tile.h"

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#include "command.h"

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#include "viewport.h"

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#include "player.h"

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#include "gui.h"

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#include "station.h"

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#include "economy.h"

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#include "town.h"

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#include "sprite.h"

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#include "unmovable_map.h"

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#include "variables.h"

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#include "table/unmovable_land.h"

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    22

/** Destroy a HQ.

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 * During normal gameplay you can only implicitely destroy a HQ when you are

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 * rebuilding it. Otherwise, only water can destroy it.

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 * @param tile tile coordinates where HQ is located to destroy

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 * @param flags docommand flags of calling function

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 */

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{

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    32

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

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    36

    44

    45

	// cost of relocating company is 1% of company value

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}

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    49

void UpdateCompanyHQ(Player *p, uint score)

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{

    51

	byte val;

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	TileIndex tile = p->location_of_house;

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    54

	if (tile == 0)

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		return;

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    57

	(val = 0, score < 170) ||

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	(val++, score < 350) ||

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	(val++, score < 520) ||

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	(val++, score < 720) ||

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	(val++, true);

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    63

	EnlargeCompanyHQ(tile, val);

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    65

	MarkTileDirtyByTile(tile + TileDiffXY(0, 0));

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	MarkTileDirtyByTile(tile + TileDiffXY(0, 1));

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	MarkTileDirtyByTile(tile + TileDiffXY(1, 0));

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	MarkTileDirtyByTile(tile + TileDiffXY(1, 1));

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}

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    71

/** Build or relocate the HQ. This depends if the HQ is already built or not

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 * @param tile tile where the HQ will be built or relocated to

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 * @param p1 unused

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 * @param p2 unused

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 */

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extern int32 CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, int *);

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int32 CmdBuildCompanyHQ(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)

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{

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	Player *p = GetPlayer(_current_player);

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	int cost;

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	int32 ret;

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    83

	SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

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    85

	ret = CheckFlatLandBelow(tile, 2, 2, flags, 0, NULL);

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	if (CmdFailed(ret)) return ret;

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	cost = ret;

    88

    89

	if (p->location_of_house != 0) { /* Moving HQ */

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	}

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    93

	if (flags & DC_EXEC) {

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		int score = UpdateCompanyRatingAndValue(p, false);

    95

    96

		p->location_of_house = tile;

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    98

		MakeCompanyHQ(tile, _current_player);

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   100

		UpdateCompanyHQ(p, score);

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		InvalidateWindow(WC_COMPANY, p->index);

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	}

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   104

	return cost;

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}

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   107

static void DrawTile_Unmovable(TileInfo *ti)

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{

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	uint32 image, ormod;

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   111

	switch (GetUnmovableType(ti->tile)) {

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		case UNMOVABLE_TRANSMITTER:

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		case UNMOVABLE_LIGHTHOUSE:

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			{

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				const DrawTileUnmovableStruct *dtus;

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   117

				if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, ti->tileh);

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				DrawClearLandTile(ti, 2);

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   120

				dtus = &_draw_tile_unmovable_data[GetUnmovableType(ti->tile)];

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   122

				image = dtus->image;

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				if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

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   125

				AddSortableSpriteToDraw(image, ti->x | dtus->subcoord_x, ti->y | dtus->subcoord_y,

   126

					dtus->width, dtus->height, dtus->z_size, ti->z);

   127

			} break;

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		case UNMOVABLE_STATUE:

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			DrawGroundSprite(SPR_CONCRETE_GROUND);

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   131

			image = PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile));

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			image += PALETTE_MODIFIER_COLOR | SPR_STATUE_COMPANY;

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			if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);

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			AddSortableSpriteToDraw(image, ti->x, ti->y, 16, 16, 25, ti->z);

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			break;

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		case UNMOVABLE_OWNED_LAND:

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			DrawClearLandTile(ti, 0);

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   139

			AddSortableSpriteToDraw(

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				PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile)) + PALETTE_MODIFIER_COLOR + SPR_BOUGHT_LAND,

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				ti->x + TILE_SIZE / 2, ti->y + TILE_SIZE / 2, 1, 1, 10, GetSlopeZ(ti->x + TILE_SIZE / 2, ti->y + TILE_SIZE / 2)

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			);

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   144

			break;

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		default:

   146

			{

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				const DrawTileSeqStruct *dtss;

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				const DrawTileSprites *t;

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   150

				assert(IsCompanyHQ(ti->tile));

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				if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, ti->tileh);

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   153

				ormod = PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile));

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   155

				t = &_unmovable_display_datas[GetCompanyHQSection(ti->tile)];

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				DrawGroundSprite(t->ground_sprite | ormod);

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   158

				foreach_draw_tile_seq(dtss, t->seq) {

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					image = dtss->image;

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					if (_display_opt & DO_TRANS_BUILDINGS) {

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						MAKE_TRANSPARENT(image);

   162

					} else {

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						image |= ormod;

   164

					}

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					AddSortableSpriteToDraw(image, ti->x + dtss->delta_x, ti->y + dtss->delta_y,

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						dtss->width, dtss->height, dtss->unk, ti->z + dtss->delta_z);

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				}

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			} break;

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	}

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}

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   172

static uint GetSlopeZ_Unmovable(const TileInfo* ti)

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{

   174

	if (IsOwnedLand(ti->tile)) {

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		return ti->z + GetPartialZ(ti->x & 0xF, ti->y & 0xF, ti->tileh);

   176

	} else {

   177

		return ti->z + (ti->tileh == SLOPE_FLAT ? 0 : TILE_HEIGHT);

   178

	}

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}

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   181

static Slope GetSlopeTileh_Unmovable(TileIndex tile, Slope tileh)

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{

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	return IsOwnedLand(tile) ? tileh : SLOPE_FLAT;

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}

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   186

static int32 ClearTile_Unmovable(TileIndex tile, byte flags)

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{

   188

	if (IsCompanyHQ(tile)) {

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	}

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   196

	if (IsOwnedLand(tile)) {

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		return DoCommand(tile, 0, 0, flags, CMD_SELL_LAND_AREA);

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	}

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	// checks if you're allowed to remove unmovable things

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	if (_game_mode != GM_EDITOR && _current_player != OWNER_WATER && ((flags & DC_AUTO || !_cheats.magic_bulldozer.value)) )

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		return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);

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   204

	if (flags & DC_EXEC) {

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		DoClearSquare(tile);

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	}

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	return 0;

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}

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static void GetAcceptedCargo_Unmovable(TileIndex tile, AcceptedCargo ac)

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{

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	uint level; // HQ level (depends on company performance) in the range 1..5.

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	if (!IsCompanyHQ(tile)) return;

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	/* HQ accepts passenger and mail; but we have to divide the values

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	 * between 4 tiles it occupies! */

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	level = GetCompanyHQSize(tile) + 1;

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	// Top town building generates 10, so to make HQ interesting, the top

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	// type makes 20.

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	ac[CT_PASSENGERS] = max(1, level);

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	// Top town building generates 4, HQ can make up to 8. The

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	// proportion passengers:mail is different because such a huge

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	// commercial building generates unusually high amount of mail

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	// correspondence per physical visitor.

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	ac[CT_MAIL] = max(1, level / 2);

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}

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static void GetTileDesc_Unmovable(TileIndex tile, TileDesc *td)

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{

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	switch (GetUnmovableType(tile)) {

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		case UNMOVABLE_TRANSMITTER: td->str = STR_5801_TRANSMITTER; break;

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		case UNMOVABLE_LIGHTHOUSE:  td->str = STR_5802_LIGHTHOUSE; break;

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		case UNMOVABLE_STATUE:      td->str = STR_2016_STATUE; break;

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		case UNMOVABLE_OWNED_LAND:  td->str = STR_5805_COMPANY_OWNED_LAND; break;

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		default:                    td->str = STR_5803_COMPANY_HEADQUARTERS; break;

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	}

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	td->owner = GetTileOwner(tile);

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}

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static void AnimateTile_Unmovable(TileIndex tile)

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{

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	/* not used */

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}

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static void TileLoop_Unmovable(TileIndex tile)

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{

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	uint level; // HQ level (depends on company performance) in the range 1..5.

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	uint32 r;

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	if (!IsCompanyHQ(tile)) return;

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   258

	/* HQ accepts passenger and mail; but we have to divide the values

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	 * between 4 tiles it occupies! */

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	level = GetCompanyHQSize(tile) + 1;

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	assert(level < 6);

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	r = Random();

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	// Top town buildings generate 250, so the top HQ type makes 256.

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	if (GB(r, 0, 8) < (256 / 4 / (6 - level))) {

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		uint amt = GB(r, 0, 8) / 8 / 4 + 1;

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		if (_economy.fluct <= 0) amt = (amt + 1) >> 1;

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		MoveGoodsToStation(tile, 2, 2, CT_PASSENGERS, amt);

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	}

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	// Top town building generates 90, HQ can make up to 196. The

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	// proportion passengers:mail is about the same as in the acceptance

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	// equations.

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	if (GB(r, 8, 8) < (196 / 4 / (6 - level))) {

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		uint amt = GB(r, 8, 8) / 8 / 4 + 1;

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		if (_economy.fluct <= 0) amt = (amt + 1) >> 1;

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		MoveGoodsToStation(tile, 2, 2, CT_MAIL, amt);

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	}

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}

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static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode)

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{

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	return 0;

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}

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static void ClickTile_Unmovable(TileIndex tile)

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{

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	if (IsCompanyHQ(tile)) ShowPlayerCompany(GetTileOwner(tile));

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}

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/* checks, if a radio tower is within a 9x9 tile square around tile */

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static bool checkRadioTowerNearby(TileIndex tile)

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{

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	TileIndex tile_s = tile - TileDiffXY(4, 4);

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   299

	BEGIN_TILE_LOOP(tile, 9, 9, tile_s)

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		if (IsTransmitterTile(tile)) return false;

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	END_TILE_LOOP(tile, 9, 9, tile_s)

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	return true;

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}

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void GenerateUnmovables(void)

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{

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	int i,j;

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	TileIndex tile;

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	uint h;

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	uint maxx;

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	uint maxy;

   312

   313

	if (_opt.landscape == LT_CANDY) return;

   314

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	/* add radio tower */

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	i = ScaleByMapSize(1000);

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	j = ScaleByMapSize(40); // maximum number of radio towers on the map

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	do {

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		tile = RandomTile();

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		if (IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == SLOPE_FLAT && h >= TILE_HEIGHT * 4) {

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			if (!checkRadioTowerNearby(tile)) continue;

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			MakeTransmitter(tile);

   323

			if (--j == 0) break;

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		}

   325

	} while (--i);

   326

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	if (_opt.landscape == LT_DESERT) return;

   328

   329

	/* add lighthouses */

   330

	i = ScaleByMapSize1D((Random() & 3) + 7);

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	maxx = MapMaxX();

   332

	maxy = MapMaxY();

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	do {

   334

		uint32 r;

   335

		DiagDirection dir;

   336

   337

restart:

   338

		r = Random();

   339

		dir = GB(r, 30, 2);

   340

		switch (dir) {

   341

			default:

   342

			case DIAGDIR_NE: tile = TileXY(maxx,     r % maxy); break;

   343

			case DIAGDIR_SE: tile = TileXY(r % maxx, 0);        break;

   344

			case DIAGDIR_SW: tile = TileXY(0,        r % maxy); break;

   345

			case DIAGDIR_NW: tile = TileXY(r % maxx, maxy);     break;

   346

		}

   347

		j = 20;

   348

		do {

   349

			if (--j == 0) goto restart;

   350

			tile = TILE_MASK(tile + TileOffsByDir(dir));

   351

		} while (!(IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == SLOPE_FLAT && h <= TILE_HEIGHT * 2));

   352

   353

		assert(tile == TILE_MASK(tile));

   354

   355

		MakeLighthouse(tile);

   356

	} while (--i);

   357

}

   358

   359

static void ChangeTileOwner_Unmovable(TileIndex tile, PlayerID old_player, PlayerID new_player)

   360

{

   361

	if (!IsTileOwner(tile, old_player)) return;

   362

   363

	if (IsOwnedLand(tile) && new_player != OWNER_SPECTATOR) {

   364

		SetTileOwner(tile, new_player);

   365

	} else {

   366

		DoClearSquare(tile);

   367

	}

   368

}

   369

   370

const TileTypeProcs _tile_type_unmovable_procs = {

   371

	DrawTile_Unmovable,             /* draw_tile_proc */

   372

	GetSlopeZ_Unmovable,            /* get_slope_z_proc */

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	ClearTile_Unmovable,            /* clear_tile_proc */

   374

	GetAcceptedCargo_Unmovable,     /* get_accepted_cargo_proc */

   375

	GetTileDesc_Unmovable,          /* get_tile_desc_proc */

   376

	GetTileTrackStatus_Unmovable,   /* get_tile_track_status_proc */

   377

	ClickTile_Unmovable,            /* click_tile_proc */

   378

	AnimateTile_Unmovable,          /* animate_tile_proc */

   379

	TileLoop_Unmovable,             /* tile_loop_clear */

   380

	ChangeTileOwner_Unmovable,      /* change_tile_owner_clear */

   381

	NULL,                           /* get_produced_cargo_proc */

   382

	NULL,                           /* vehicle_enter_tile_proc */

   383

	GetSlopeTileh_Unmovable,        /* get_slope_tileh_proc */

   384

};