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/* $Id$ */

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

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#include "stdafx.h"

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#include "openttd.h"

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#include "currency.h"

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#include "spritecache.h"

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#include "gui.h"

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#include "window_gui.h"

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#include "window_func.h"

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#include "textbuf_gui.h"

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#include "viewport_func.h"

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#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 "company_base.h"

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#include "company_func.h"

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#include "company_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 "variables.h"

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#include "tilehighlight_func.h"

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#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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#include "table/sprites.h"

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#include "table/strings.h"

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static int _rename_id = 1;

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static int _rename_what = -1;

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

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{

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#ifdef ENABLE_NETWORK

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

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	char msg[20];

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	/* Inform the company of the action of one of it's clients (controllers). */

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

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	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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}

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void HandleOnEditText(const char *str)

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{

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	_cmd_text = str;

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	switch (_rename_what) {

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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 Company *c = GetCompany(_current_company);

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

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		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, _rename_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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	_rename_id = _rename_what = -1;

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}

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/**

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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

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 */

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

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{

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

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   100

	SndPlayFx(SND_15_BEEP);

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	w->SetDirty();

   102

   103

	if (w->IsWidgetLowered(widget)) {

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		ResetObjectToPlace();

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		return false;

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	}

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   108

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

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	w->LowerWidget(widget);

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	_place_proc = placeproc;

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	return true;

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}

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

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{

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	if (success) SndPlayTileFx(SND_12_EXPLOSION, tile);

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}

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#ifdef ENABLE_NETWORK

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void ShowNetworkGiveMoneyWindow(CompanyID company)

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{

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	_rename_id = company;

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	_rename_what = 3;

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

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}

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#endif /* ENABLE_NETWORK */

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   129

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/* 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)

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{

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	ViewPort *vp;

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	assert(w != NULL);

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	vp = w->viewport;

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   139

	switch (how) {

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		case ZOOM_IN:

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

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

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			vp->virtual_width >>= 1;

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			vp->virtual_height >>= 1;

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

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

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

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

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			break;

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		case ZOOM_OUT:

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

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

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

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

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

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

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   160

			vp->virtual_width <<= 1;

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			vp->virtual_height <<= 1;

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			break;

   163

	}

   164

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

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

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

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	}

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	w->SetDirty();

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

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	InvalidateThisWindowData(w);

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	return true;

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}

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void ZoomInOrOutToCursorWindow(bool in, Window *w)

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{

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	assert(w != NULL);

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   178

	if (_game_mode != GM_MENU) {

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		ViewPort *vp = w->viewport;

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

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			return;

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		Point pt = GetTileZoomCenterWindow(in,w);

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		if (pt.x != -1) {

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

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			DoZoomInOutWindow(in ? ZOOM_IN : ZOOM_OUT, w);

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		}

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	}

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}

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extern void UpdateAllStationVirtCoord();

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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)

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	{

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

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	}

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	virtual void OnPaint()

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	{

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		this->DrawViewport();

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		if (_game_mode == GM_MENU) {

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			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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	virtual EventState OnKeyPress(uint16 key, uint16 keycode)

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	{

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		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;

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		}

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		/* 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 */

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		if (IsGeneratingWorld()) return ES_NOT_HANDLED;

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   233

		if (keycode == WKC_BACKQUOTE) {

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			IConsoleSwitch();

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			return ES_HANDLED;

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		}

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

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			extern bool _draw_bounding_boxes;

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			_draw_bounding_boxes = !_draw_bounding_boxes;

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			MarkWholeScreenDirty();

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			return ES_HANDLED;

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		}

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		if (_game_mode == GM_MENU) return ES_NOT_HANDLED;

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   247

		switch (keycode) {

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			case 'C':

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			case 'Z': {

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				Point pt = GetTileBelowCursor();

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				if (pt.x != -1) {

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

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					ScrollMainWindowTo(pt.x, pt.y);

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				}

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				break;

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			}

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			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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#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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			case '1' | WKC_ALT: // Gimme money

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

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#ifdef ENABLE_NETWORK

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

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#endif /* ENABLE_NETWORK */

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

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				break;

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

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				UpdateAllStationVirtCoord();

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				break;

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#endif

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			case '1' | WKC_CTRL:

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			case '2' | WKC_CTRL:

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			case '3' | WKC_CTRL:

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			case '4' | WKC_CTRL:

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			case '5' | WKC_CTRL:

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			case '6' | WKC_CTRL:

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			case '7' | WKC_CTRL:

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			case '8' | WKC_CTRL:

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			case '9' | WKC_CTRL:

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				/* Transparency toggle hot keys */

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

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				MarkWholeScreenDirty();

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				break;

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			case '1' | WKC_CTRL | WKC_SHIFT:

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			case '2' | WKC_CTRL | WKC_SHIFT:

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			case '3' | WKC_CTRL | WKC_SHIFT:

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			case '4' | WKC_CTRL | WKC_SHIFT:

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			case '5' | WKC_CTRL | WKC_SHIFT:

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			case '6' | WKC_CTRL | WKC_SHIFT:

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			case '7' | WKC_CTRL | WKC_SHIFT:

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			case '8' | WKC_CTRL | WKC_SHIFT:

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				/* Invisibility toggle hot keys */

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

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				MarkWholeScreenDirty();

   306

				break;

   307

   308

			case 'X' | WKC_CTRL:

   309

				ShowTransparencyToolbar();

   310

				break;

   311

   312

			case 'X':

   313

				ResetRestoreAllTransparency();

   314

				break;

   315

   316

#ifdef ENABLE_NETWORK

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

   318

				if (_networking) {

   319

					const NetworkClientInfo *cio = NetworkFindClientInfoFromIndex(_network_own_client_index);

   320

					bool teamchat = false;

   321

   322

					if (cio == NULL) break;

   323

   324

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

   325

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

   326

						const NetworkClientInfo *ci;

   327

						FOR_ALL_ACTIVE_CLIENT_INFOS(ci) {

   328

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

   329

								teamchat = true;

   330

								break;

   331

							}

   332

						}

   333

					}

   334

   335

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

   336

				}

   337

				break;

   338

   339

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

   340

				if (_networking) ShowNetworkChatQueryWindow(DESTTYPE_BROADCAST, 0);

   341

				break;

   342

   343

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

   344

				if (_networking) {

   345

					const NetworkClientInfo *cio = NetworkFindClientInfoFromIndex(_network_own_client_index);

   346

					if (cio == NULL) break;

   347

   348

					ShowNetworkChatQueryWindow(DESTTYPE_TEAM, cio->client_playas);

   349

				}

   350

				break;

   351

#endif

   352

   353

			default: return ES_NOT_HANDLED;

   354

		}

   355

		return ES_HANDLED;

   356

	}

   357

   358

	virtual void OnScroll(Point delta)

   359

	{

   360

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

   361

   362

		if (vp == NULL) {

   363

			_cursor.fix_at = false;

   364

			_scrolling_viewport = false;

   365

		}

   366

   367

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

   368

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

   369

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

   370

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

   371

	};

   372

   373

	virtual void OnMouseWheel(int wheel)

   374

	{

   375

		ZoomInOrOutToCursorWindow(wheel < 0, this);

   376

	}

   377

   378

	virtual void OnInvalidateData(int data)

   379

	{

   380

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

   381

		InvalidateWindowData(WC_MAIN_TOOLBAR, 0, data);

   382

	}

   383

};

   384

   385

   386

void ShowSelectGameWindow();

   387

   388

void SetupColorsAndInitialWindow()

   389

{

   390

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

   391

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

   392

   393

		assert(b);

   394

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

   395

	}

   396

   397

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

   398

   399

	/* XXX: these are not done */

   400

	switch (_game_mode) {

   401

		default: NOT_REACHED();

   402

		case GM_MENU:

   403

			ShowSelectGameWindow();

   404

			break;

   405

   406

		case GM_NORMAL:

   407

		case GM_EDITOR:

   408

			ShowVitalWindows();

   409

			break;

   410

	}

   411

}

   412

   413

void ShowVitalWindows()

   414

{

   415

	AllocateToolbar();

   416

   417

	/* Status bad only for normal games */

   418

	if (_game_mode == GM_EDITOR) return;

   419

   420

	ShowStatusBar();

   421

}

   422

   423

/**

   424

 * Size of the application screen changed.

   425

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

   426

 */

   427

void GameSizeChanged()

   428

{

   429

	_cur_resolution.width  = _screen.width;

   430

	_cur_resolution.height = _screen.height;

   431

	ScreenSizeChanged();

   432

	RelocateAllWindows(_screen.width, _screen.height);

   433

	MarkWholeScreenDirty();

   434

}