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/* $Id$ */

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/** @file tree_gui.cpp GUIs for building trees. */

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#include "stdafx.h"

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#include "openttd.h"

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#include "window_gui.h"

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#include "gfx_func.h"

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#include "tilehighlight_func.h"

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#include "company_func.h"

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#include "company_base.h"

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#include "command_func.h"

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#include "sound_func.h"

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#include "settings_type.h"

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#include "table/sprites.h"

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#include "table/strings.h"

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#include "table/tree_land.h"

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void PlaceTreesRandomly();

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class BuildTreesWindow : public Window

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{

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	uint16 base;

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	uint16 count;

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	int tree_to_plant;

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	enum BuildTreesWidgets {

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		BTW_CLOSE,

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		BTW_CAPTION,

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		BTW_BACKGROUND,

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		BTW_TYPE_11,

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		BTW_TYPE_12,

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		BTW_TYPE_13,

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		BTW_TYPE_14,

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		BTW_TYPE_21,

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		BTW_TYPE_22,

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		BTW_TYPE_23,

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		BTW_TYPE_24,

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		BTW_TYPE_31,

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		BTW_TYPE_32,

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		BTW_TYPE_33,

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		BTW_TYPE_34,

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		BTW_TYPE_RANDOM,

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		BTW_MANY_RANDOM,

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	};

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public:

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	BuildTreesWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)

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	{

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		if (_game_mode != GM_EDITOR) {

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			this->HideWidget(BTW_MANY_RANDOM);

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			int offset = this->widget[BTW_MANY_RANDOM].bottom - this->widget[BTW_MANY_RANDOM].top;

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			this->height -= offset;

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			this->widget[BTW_BACKGROUND].bottom -= offset;

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		}

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		ResetObjectToPlace();

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		this->FindWindowPlacementAndResize(desc);

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	}

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	virtual void OnPaint()

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	{

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		static const PalSpriteID tree_sprites[] = {

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			{ 0x655, PAL_NONE }, { 0x663, PAL_NONE }, { 0x678, PAL_NONE }, { 0x62B, PAL_NONE },

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			{ 0x647, PAL_NONE }, { 0x639, PAL_NONE }, { 0x64E, PAL_NONE }, { 0x632, PAL_NONE },

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			{ 0x67F, PAL_NONE }, { 0x68D, PAL_NONE }, { 0x69B, PAL_NONE }, { 0x6A9, PAL_NONE },

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			{ 0x6AF, PAL_NONE }, { 0x6D2, PAL_NONE }, { 0x6D9, PAL_NONE }, { 0x6C4, PAL_NONE },

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			{ 0x6CB, PAL_NONE }, { 0x6B6, PAL_NONE }, { 0x6BD, PAL_NONE }, { 0x6E0, PAL_NONE },

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			{ 0x72E, PAL_NONE }, { 0x734, PAL_NONE }, { 0x74A, PAL_NONE }, { 0x74F, PAL_NONE },

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			{ 0x76B, PAL_NONE }, { 0x78F, PAL_NONE }, { 0x788, PAL_NONE }, { 0x77B, PAL_NONE },

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			{ 0x75F, PAL_NONE }, { 0x774, PAL_NONE }, { 0x720, PAL_NONE }, { 0x797, PAL_NONE },

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			{ 0x79E, PAL_NONE }, { 0x7A5, PALETTE_TO_GREEN }, { 0x7AC, PALETTE_TO_RED }, { 0x7B3, PAL_NONE },

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			{ 0x7BA, PAL_NONE }, { 0x7C1, PALETTE_TO_RED, }, { 0x7C8, PALETTE_TO_PALE_GREEN }, { 0x7CF, PALETTE_TO_YELLOW }, { 0x7D6, PALETTE_TO_RED }

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		};

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		this->DrawWidgets();

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		int i = this->base = _tree_base_by_landscape[_settings_game.game_creation.landscape];

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		int count = this->count = _tree_count_by_landscape[_settings_game.game_creation.landscape];

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		int x = 18;

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		int y = 54;

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		do {

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			DrawSprite(tree_sprites[i].sprite, tree_sprites[i].pal, x, y);

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			x += 35;

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			if (!(++i & 3)) {

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				x -= 35 * 4;

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				y += 47;

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			}

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		} while (--count);

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	}

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	virtual void OnClick(Point pt, int widget)

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	{

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		switch (widget) {

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			case BTW_TYPE_11: case BTW_TYPE_12: case BTW_TYPE_13: case BTW_TYPE_14:

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			case BTW_TYPE_21: case BTW_TYPE_22: case BTW_TYPE_23: case BTW_TYPE_24:

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			case BTW_TYPE_31: case BTW_TYPE_32: case BTW_TYPE_33: case BTW_TYPE_34:

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				if (widget - BTW_TYPE_11 >= this->count) break;

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				if (HandlePlacePushButton(this, widget, SPR_CURSOR_TREE, VHM_RECT, NULL)) {

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					this->tree_to_plant = this->base + widget - BTW_TYPE_11;

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				}

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				break;

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			case BTW_TYPE_RANDOM: // tree of random type.

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				if (HandlePlacePushButton(this, BTW_TYPE_RANDOM, SPR_CURSOR_TREE, VHM_RECT, NULL)) {

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					this->tree_to_plant = -1;

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				}

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				break;

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			case BTW_MANY_RANDOM: // place trees randomly over the landscape

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				this->LowerWidget(BTW_MANY_RANDOM);

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				this->flags4 |= WF_TIMEOUT_BEGIN;

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				SndPlayFx(SND_15_BEEP);

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				PlaceTreesRandomly();

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				MarkWholeScreenDirty();

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				break;

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		}

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	}

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	virtual void OnPlaceObject(Point pt, TileIndex tile)

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	{

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		VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_PLANT_TREES);

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		VpSetPlaceSizingLimit(20);

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	}

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	virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)

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	{

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		VpSelectTilesWithMethod(pt.x, pt.y, select_method);

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	}

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	virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)

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	{

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		if (pt.x != -1 && select_proc == DDSP_PLANT_TREES) {

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			DoCommandP(end_tile, this->tree_to_plant, start_tile, NULL,

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				CMD_PLANT_TREE | CMD_MSG(STR_2805_CAN_T_PLANT_TREE_HERE));

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		}

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	}

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	virtual void OnTimeout()

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	{

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		this->RaiseWidget(BTW_MANY_RANDOM);

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		this->InvalidateWidget(BTW_MANY_RANDOM);

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	}

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	virtual void OnPlaceObjectAbort()

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	{

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		this->RaiseButtons();

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	}

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};

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static const Widget _build_trees_widgets[] = {

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{   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_DARK_GREEN,   0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},              // BTW_CLOSE

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{    WWT_CAPTION,   RESIZE_NONE,  COLOUR_DARK_GREEN,  11,   142,     0,    13, STR_2802_TREES,        STR_018C_WINDOW_TITLE_DRAG_THIS},    // BTW_CAPTION

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_DARK_GREEN,   0,   142,    14,   183, 0x0,                   STR_NULL},                           // BTW_BACKGROUND

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,         2,    35,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_11

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,        37,    70,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_12

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,        72,   105,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_13

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,       107,   140,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_14

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,         2,    35,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_21

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,        37,    70,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_22

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,        72,   105,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_23

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,       107,   140,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_24

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,         2,    35,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_31

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,        37,    70,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_32

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,        72,   105,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_33

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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,       107,   140,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT}, // BTW_TYPE_34

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{    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,         2,   140,   157,   168, STR_TREES_RANDOM_TYPE, STR_TREES_RANDOM_TYPE_TIP},          // BTW_TYPE_RANDOM

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{    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,         2,   140,   170,   181, STR_028A_RANDOM_TREES, STR_028B_PLANT_TREES_RANDOMLY_OVER}, // BTW_MANY_RANDOM

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{    WIDGETS_END},

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};

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static const WindowDesc _build_trees_desc = {

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	WDP_AUTO, WDP_AUTO, 143, 184, 143, 184,

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	WC_BUILD_TREES, WC_NONE,

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	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

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	_build_trees_widgets,

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};

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void ShowBuildTreesToolbar()

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{

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	if (_game_mode != GM_EDITOR && !IsValidCompanyID(_current_company)) return;

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	AllocateWindowDescFront<BuildTreesWindow>(&_build_trees_desc, 0);

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}