1

/* $Id$ */

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     3

/** @file main_gui.cpp Handling of the main viewport. */

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#include "stdafx.h"

     6

#include "openttd.h"

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#include "currency.h"

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#include "spritecache.h"

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#include "gui.h"

    10

#include "window_gui.h"

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#include "window_func.h"

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#include "textbuf_gui.h"

    13

#include "viewport_func.h"

    14

#include "command_func.h"

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#include "news_gui.h"

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#include "console_gui.h"

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#include "waypoint.h"

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#include "genworld.h"

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#include "transparency_gui.h"

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#include "date_func.h"

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#include "functions.h"

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#include "sound_func.h"

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#include "transparency.h"

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#include "strings_func.h"

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#include "zoom_func.h"

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#include "string_func.h"

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#include "player_base.h"

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#include "player_func.h"

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#include "player_gui.h"

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#include "settings_type.h"

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#include "toolbar_gui.h"

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#include "statusbar_gui.h"

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#include "ai/ai_gui.hpp"

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#include "variables.h"

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#include "tilehighlight_func.h"

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    37

#include "network/network.h"

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#include "network/network_func.h"

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#include "network/network_gui.h"

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    41

#include "table/sprites.h"

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#include "table/strings.h"

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    44

static int _rename_id = 1;

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static int _rename_what = -1;

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    47

void CcGiveMoney(bool success, TileIndex tile, uint32 p1, uint32 p2)

    48

{

    49

#ifdef ENABLE_NETWORK

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	if (!success || !_settings_game.economy.give_money) return;

    51

    52

	char msg[20];

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	/* Inform the player of this action */

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	snprintf(msg, sizeof(msg), "%d", p1);

    55

    56

	if (!_network_server) {

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		NetworkClientSendChat(NETWORK_ACTION_GIVE_MONEY, DESTTYPE_TEAM, p2, msg);

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	} else {

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		NetworkServerSendChat(NETWORK_ACTION_GIVE_MONEY, DESTTYPE_TEAM, p2, msg, NETWORK_SERVER_INDEX);

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	}

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#endif /* ENABLE_NETWORK */

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}

    63

    64

void HandleOnEditText(const char *str)

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{

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	int id = _rename_id;

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	_cmd_text = str;

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    69

	switch (_rename_what) {

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	case 1: // Rename a waypoint

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		if (*str == '\0') return;

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		DoCommandP(0, id, 0, NULL, CMD_RENAME_WAYPOINT | CMD_MSG(STR_CANT_CHANGE_WAYPOINT_NAME));

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		break;

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#ifdef ENABLE_NETWORK

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	case 3: { // Give money, you can only give money in excess of loan

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		const Player *p = GetPlayer(_current_player);

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		Money money = min(p->player_money - p->current_loan, (Money)(atoi(str) / _currency->rate));

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    79

		uint32 money_c = Clamp(ClampToI32(money), 0, 20000000); // Clamp between 20 million and 0

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		/* Give 'id' the money, and substract it from ourself */

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		DoCommandP(0, money_c, id, CcGiveMoney, CMD_GIVE_MONEY | CMD_MSG(STR_INSUFFICIENT_FUNDS));

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	} break;

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#endif /* ENABLE_NETWORK */

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		default: NOT_REACHED();

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	}

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    88

	_rename_id = _rename_what = -1;

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}

    90

    91

/**

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 * This code is shared for the majority of the pushbuttons.

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 * Handles e.g. the pressing of a button (to build things), playing of click sound and sets certain parameters

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 *

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 * @param w Window which called the function

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 * @param widget ID of the widget (=button) that called this function

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 * @param cursor How should the cursor image change? E.g. cursor with depot image in it

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 * @param mode Tile highlighting mode, e.g. drawing a rectangle or a dot on the ground

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 * @param placeproc Procedure which will be called when someone clicks on the map

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 * @return true if the button is clicked, false if it's unclicked

   101

 */

   102

bool HandlePlacePushButton(Window *w, int widget, CursorID cursor, ViewportHighlightMode mode, PlaceProc *placeproc)

   103

{

   104

	if (w->IsWidgetDisabled(widget)) return false;

   105

   106

	SndPlayFx(SND_15_BEEP);

   107

	w->SetDirty();

   108

   109

	if (w->IsWidgetLowered(widget)) {

   110

		ResetObjectToPlace();

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		return false;

   112

	}

   113

   114

	SetObjectToPlace(cursor, PAL_NONE, mode, w->window_class, w->window_number);

   115

	w->LowerWidget(widget);

   116

	_place_proc = placeproc;

   117

	return true;

   118

}

   119

   120

   121

void CcPlaySound10(bool success, TileIndex tile, uint32 p1, uint32 p2)

   122

{

   123

	if (success) SndPlayTileFx(SND_12_EXPLOSION, tile);

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}

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   126

#ifdef ENABLE_NETWORK

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void ShowNetworkGiveMoneyWindow(PlayerID player)

   128

{

   129

	_rename_id = player;

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	_rename_what = 3;

   131

	ShowQueryString(STR_EMPTY, STR_NETWORK_GIVE_MONEY_CAPTION, 30, 180, NULL, CS_NUMERAL);

   132

}

   133

#endif /* ENABLE_NETWORK */

   134

   135

void ShowRenameWaypointWindow(const Waypoint *wp)

   136

{

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	int id = wp->index;

   138

   139

	/* Are we allowed to change the name of the waypoint? */

   140

	if (!CheckTileOwnership(wp->xy)) {

   141

		ShowErrorMessage(_error_message, STR_CANT_CHANGE_WAYPOINT_NAME,

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			TileX(wp->xy) * TILE_SIZE, TileY(wp->xy) * TILE_SIZE);

   143

		return;

   144

	}

   145

   146

	_rename_id = id;

   147

	_rename_what = 1;

   148

	SetDParam(0, id);

   149

	ShowQueryString(STR_WAYPOINT_RAW, STR_EDIT_WAYPOINT_NAME, 30, 180, NULL, CS_ALPHANUMERAL);

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}

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   152

   153

/* Zooms a viewport in a window in or out */

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/* No button handling or what so ever */

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bool DoZoomInOutWindow(int how, Window *w)

   156

{

   157

	ViewPort *vp;

   158

   159

	assert(w != NULL);

   160

	vp = w->viewport;

   161

   162

	switch (how) {

   163

		case ZOOM_IN:

   164

			if (vp->zoom == ZOOM_LVL_MIN) return false;

   165

			vp->zoom = (ZoomLevel)((int)vp->zoom - 1);

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			vp->virtual_width >>= 1;

   167

			vp->virtual_height >>= 1;

   168

   169

			w->viewport->scrollpos_x += vp->virtual_width >> 1;

   170

			w->viewport->scrollpos_y += vp->virtual_height >> 1;

   171

			w->viewport->dest_scrollpos_x = w->viewport->scrollpos_x;

   172

			w->viewport->dest_scrollpos_y = w->viewport->scrollpos_y;

   173

			break;

   174

		case ZOOM_OUT:

   175

			if (vp->zoom == ZOOM_LVL_MAX) return false;

   176

			vp->zoom = (ZoomLevel)((int)vp->zoom + 1);

   177

   178

			w->viewport->scrollpos_x -= vp->virtual_width >> 1;

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			w->viewport->scrollpos_y -= vp->virtual_height >> 1;

   180

			w->viewport->dest_scrollpos_x = w->viewport->scrollpos_x;

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			w->viewport->dest_scrollpos_y = w->viewport->scrollpos_y;

   182

   183

			vp->virtual_width <<= 1;

   184

			vp->virtual_height <<= 1;

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			break;

   186

	}

   187

	if (vp != NULL) { // the vp can be null when how == ZOOM_NONE

   188

		vp->virtual_left = w->viewport->scrollpos_x;

   189

		vp->virtual_top = w->viewport->scrollpos_y;

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	}

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	w->SetDirty();

   192

	/* Update the windows that have zoom-buttons to perhaps disable their buttons */

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	InvalidateThisWindowData(w);

   194

	return true;

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}

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   197

void ZoomInOrOutToCursorWindow(bool in, Window *w)

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{

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	assert(w != NULL);

   200

   201

	if (_game_mode != GM_MENU) {

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		ViewPort *vp = w->viewport;

   203

		if ((in && vp->zoom == ZOOM_LVL_MIN) || (!in && vp->zoom == ZOOM_LVL_MAX))

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			return;

   205

   206

		Point pt = GetTileZoomCenterWindow(in,w);

   207

		if (pt.x != -1) {

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			ScrollWindowTo(pt.x, pt.y, w, true);

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   210

			DoZoomInOutWindow(in ? ZOOM_IN : ZOOM_OUT, w);

   211

		}

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	}

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}

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   215

extern void UpdateAllStationVirtCoord();

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   217

struct MainWindow : Window

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{

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	MainWindow(int width, int height) : Window(0, 0, width, height, WC_MAIN_WINDOW, NULL)

   220

	{

   221

		InitializeWindowViewport(this, 0, 0, width, height, TileXY(32, 32), ZOOM_LVL_VIEWPORT);

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	}

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   224

	virtual void OnPaint()

   225

	{

   226

		this->DrawViewport();

   227

		if (_game_mode == GM_MENU) {

   228

			int off_x = _screen.width / 2;

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			DrawSprite(SPR_OTTD_O, PAL_NONE, off_x - 120, 50);

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			DrawSprite(SPR_OTTD_P, PAL_NONE, off_x -  86, 50);

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			DrawSprite(SPR_OTTD_E, PAL_NONE, off_x -  53, 50);

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			DrawSprite(SPR_OTTD_N, PAL_NONE, off_x -  22, 50);

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			DrawSprite(SPR_OTTD_T, PAL_NONE, off_x +  34, 50);

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			DrawSprite(SPR_OTTD_T, PAL_NONE, off_x +  65, 50);

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			DrawSprite(SPR_OTTD_D, PAL_NONE, off_x +  96, 50);

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		}

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	}

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   241

	virtual EventState OnKeyPress(uint16 key, uint16 keycode)

   242

	{

   243

		switch (keycode) {

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			case 'Q' | WKC_CTRL:

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			case 'Q' | WKC_META:

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				HandleExitGameRequest();

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				return ES_HANDLED;

   248

		}

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   250

		/* Disable all key shortcuts, except quit shortcuts when

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		* generating the world, otherwise they create threading

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		* problem during the generating, resulting in random

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		* assertions that are hard to trigger and debug */

   254

		if (IsGeneratingWorld()) return ES_NOT_HANDLED;

   255

   256

		if (keycode == WKC_BACKQUOTE) {

   257

			IConsoleSwitch();

   258

			return ES_HANDLED;

   259

		}

   260

   261

		if (keycode == ('B' | WKC_CTRL)) {

   262

			extern bool _draw_bounding_boxes;

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			_draw_bounding_boxes = !_draw_bounding_boxes;

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			MarkWholeScreenDirty();

   265

			return ES_HANDLED;

   266

		}

   267

   268

		if (_game_mode == GM_MENU) return ES_NOT_HANDLED;

   269

   270

		switch (keycode) {

   271

			case 'C':

   272

			case 'Z': {

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				Point pt = GetTileBelowCursor();

   274

				if (pt.x != -1) {

   275

					if (keycode == 'Z') MaxZoomInOut(ZOOM_IN, this);

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					ScrollMainWindowTo(pt.x, pt.y);

   277

				}

   278

				break;

   279

			}

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   281

			case WKC_ESC: ResetObjectToPlace(); break;

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			case WKC_DELETE: DeleteNonVitalWindows(); break;

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			case WKC_DELETE | WKC_SHIFT: DeleteAllNonVitalWindows(); break;

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			case 'R' | WKC_CTRL: MarkWholeScreenDirty(); break;

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   286

#if defined(_DEBUG)

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			case '0' | WKC_ALT: // Crash the game

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				*(byte*)0 = 0;

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				break;

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   291

			case '1' | WKC_ALT: // Gimme money

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				/* Server can not cheat in advertise mode either! */

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				if (!_networking || !_network_server || !_settings_client.network.server_advertise)

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					DoCommandP(0, 10000000, 0, NULL, CMD_MONEY_CHEAT);

   295

				break;

   296

   297

			case '2' | WKC_ALT: // Update the coordinates of all station signs

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				UpdateAllStationVirtCoord();

   299

				break;

   300

#endif

   301

   302

			case '1' | WKC_CTRL:

   303

			case '2' | WKC_CTRL:

   304

			case '3' | WKC_CTRL:

   305

			case '4' | WKC_CTRL:

   306

			case '5' | WKC_CTRL:

   307

			case '6' | WKC_CTRL:

   308

			case '7' | WKC_CTRL:

   309

			case '8' | WKC_CTRL:

   310

			case '9' | WKC_CTRL:

   311

				/* Transparency toggle hot keys */

   312

				ToggleTransparency((TransparencyOption)(keycode - ('1' | WKC_CTRL)));

   313

				MarkWholeScreenDirty();

   314

				break;

   315

   316

			case '1' | WKC_CTRL | WKC_SHIFT:

   317

			case '2' | WKC_CTRL | WKC_SHIFT:

   318

			case '3' | WKC_CTRL | WKC_SHIFT:

   319

			case '4' | WKC_CTRL | WKC_SHIFT:

   320

			case '5' | WKC_CTRL | WKC_SHIFT:

   321

			case '6' | WKC_CTRL | WKC_SHIFT:

   322

			case '7' | WKC_CTRL | WKC_SHIFT:

   323

			case '8' | WKC_CTRL | WKC_SHIFT:

   324

				/* Invisibility toggle hot keys */

   325

				ToggleInvisibilityWithTransparency((TransparencyOption)(keycode - ('1' | WKC_CTRL | WKC_SHIFT)));

   326

				MarkWholeScreenDirty();

   327

				break;

   328

   329

			case 'X' | WKC_CTRL:

   330

				ShowTransparencyToolbar();

   331

				break;

   332

   333

			case 'X':

   334

				ResetRestoreAllTransparency();

   335

				break;

   336

   337

#ifdef ENABLE_NETWORK

   338

			case WKC_RETURN: case 'T': // smart chat; send to team if any, otherwise to all

   339

				if (_networking) {

   340

					const NetworkClientInfo *cio = NetworkFindClientInfoFromIndex(_network_own_client_index);

   341

					bool teamchat = false;

   342

   343

					if (cio == NULL) break;

   344

   345

					/* Only players actually playing can speak to team. Eg spectators cannot */

   346

					if (_settings_client.gui.prefer_teamchat && IsValidPlayer(cio->client_playas)) {

   347

						const NetworkClientInfo *ci;

   348

						FOR_ALL_ACTIVE_CLIENT_INFOS(ci) {

   349

							if (ci->client_playas == cio->client_playas && ci != cio) {

   350

								teamchat = true;

   351

								break;

   352

							}

   353

						}

   354

					}

   355

   356

					ShowNetworkChatQueryWindow(teamchat ? DESTTYPE_TEAM : DESTTYPE_BROADCAST, cio->client_playas);

   357

				}

   358

				break;

   359

   360

			case WKC_SHIFT | WKC_RETURN: case WKC_SHIFT | 'T': // send text message to all players

   361

				if (_networking) ShowNetworkChatQueryWindow(DESTTYPE_BROADCAST, 0);

   362

				break;

   363

   364

			case WKC_CTRL | WKC_RETURN: case WKC_CTRL | 'T': // send text to all team mates

   365

				if (_networking) {

   366

					const NetworkClientInfo *cio = NetworkFindClientInfoFromIndex(_network_own_client_index);

   367

					if (cio == NULL) break;

   368

   369

					ShowNetworkChatQueryWindow(DESTTYPE_TEAM, cio->client_playas);

   370

				}

   371

				break;

   372

#endif

   373

   374

			default: return ES_NOT_HANDLED;

   375

		}

   376

		return ES_HANDLED;

   377

	}

   378

   379

	virtual void OnScroll(Point delta)

   380

	{

   381

		ViewPort *vp = IsPtInWindowViewport(this, _cursor.pos.x, _cursor.pos.y);

   382

   383

		if (vp == NULL) {

   384

			_cursor.fix_at = false;

   385

			_scrolling_viewport = false;

   386

		}

   387

   388

		this->viewport->scrollpos_x += ScaleByZoom(delta.x, vp->zoom);

   389

		this->viewport->scrollpos_y += ScaleByZoom(delta.y, vp->zoom);

   390

		this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;

   391

		this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;

   392

	};

   393

   394

	virtual void OnMouseWheel(int wheel)

   395

	{

   396

		ZoomInOrOutToCursorWindow(wheel < 0, this);

   397

	}

   398

   399

	virtual void OnInvalidateData(int data)

   400

	{

   401

		/* Forward the message to the appropiate toolbar (ingame or scenario editor) */

   402

		InvalidateWindowData(WC_MAIN_TOOLBAR, 0, data);

   403

	}

   404

};

   405

   406

   407

void ShowSelectGameWindow();

   408

   409

void SetupColorsAndInitialWindow()

   410

{

   411

	for (uint i = 0; i != 16; i++) {

   412

		const byte *b = GetNonSprite(PALETTE_RECOLOR_START + i);

   413

   414

		assert(b);

   415

		memcpy(_colour_gradient[i], b + 0xC6, sizeof(_colour_gradient[i]));

   416

	}

   417

   418

	new MainWindow(_screen.width, _screen.height);

   419

   420

	/* XXX: these are not done */

   421

	switch (_game_mode) {

   422

		default: NOT_REACHED();

   423

		case GM_MENU:

   424

			ShowSelectGameWindow();

   425

			break;

   426

   427

		case GM_NORMAL:

   428

		case GM_EDITOR:

   429

			ShowVitalWindows();

   430

			break;

   431

	}

   432

}

   433

   434

void ShowVitalWindows()

   435

{

   436

	AllocateToolbar();

   437

   438

	/* Status bad only for normal games */

   439

	if (_game_mode == GM_EDITOR) return;

   440

   441

	ShowStatusBar();

   442

}

   443

   444

/**

   445

 * Size of the application screen changed.

   446

 * Adapt the game screen-size, re-allocate the open windows, and repaint everything

   447

 */

   448

void GameSizeChanged()

   449

{

   450

	_cur_resolution.width  = _screen.width;

   451

	_cur_resolution.height = _screen.height;

   452

	ScreenSizeChanged();

   453

	RelocateAllWindows(_screen.width, _screen.height);

   454

	MarkWholeScreenDirty();

   455

}