/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

/*
 * This code is based on the original source code of Lord Avalot d'Argent version 1.3.
 * Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman.
 */

/* GYRO		It all revolves around this bit! */

#include "avalanche/avalanche.h"

#include "avalanche/gyro2.h"
#include "avalanche/pingo2.h"
#include "avalanche/scrolls2.h"
#include "avalanche/lucerna2.h"
#include "avalanche/visa2.h"
#include "avalanche/acci2.h"
#include "avalanche/trip6.h"

#include "common/textconsole.h"
#include "common/file.h"

//#include "dropdown.h"
//#include "basher.h"

namespace Avalanche {

const char *Gyro::vernum = "1.30";

const char *Gyro::copyright = "1995";


const mp Gyro::mps[9] = {
	{
		/* 1 - up-arrow */
		{	{65151, 64575, 64575, 63519, 63519, 61455, 61455, 57351, 57351, 49155, 49155, 64575, 64575, 64575, 64575, 64575},
		{0, 384, 384, 960, 960, 2016, 2016, 4080, 4080, 8184, 384, 384, 384, 384, 384, 0}
		},	
			8,
			0
	},

	{
		/* 2 - screwdriver */
		{	{8191, 4095, 2047, 34815, 50175, 61951, 63743, 64543, 65039, 65031, 65027, 65281, 65408, 65472, 65505, 65523},
		{0, 24576, 28672, 12288, 2048, 1024, 512, 256, 224, 176, 216, 96, 38, 10, 12, 0}

		},
			0,
			0
	},

	{
		/* 3 - right-arrow */
		{	{65535, 65535, 64639, 64543, 7, 1, 0, 1, 7, 64543, 64639, 65535, 65535, 65535, 65535, 65535},
		{0, 0, 0, 384, 480, 32760, 32766, 32760, 480, 384, 0, 0, 0, 0, 0, 0}	
		},
			15,
			6
	},

	{
		/* 4 - fletch */
		{	{255, 511, 1023, 2047, 1023, 4607, 14591, 31871, 65031, 65283, 65281, 65280, 65280, 65409, 65473, 65511},
		{0, 10240, 20480, 24576, 26624, 17408, 512, 256, 128, 88, 32, 86, 72, 20, 16, 0}
		},
			0,
			0
		},

		{
			/* 5 - hourglass */
			{	{0, 0, 0, 34785, 50115, 61455, 61455, 63519, 63519, 61839, 61455, 49155, 32769, 0, 0, 0},
			{0, 32766, 16386, 12300, 2064, 1440, 1440, 576, 576, 1056, 1440, 3024, 14316, 16386, 32766, 0}
			},
				8,
				7
		},

		{
			/* 6 - TTHand */
			{	{62463, 57855, 57855, 57855, 57471, 49167, 32769, 0, 0, 0, 0, 32768, 49152, 57344, 61441, 61443},
			{3072, 4608, 4608, 4608, 4992, 12912, 21070, 36937, 36873, 36865, 32769, 16385, 8193, 4097, 2050, 4092}
			},
				4,
				0
		},

		{
			/* 7- Mark's crosshairs */
			{	{65535, 65151, 65151, 65151, 65151, 0, 65151, 65151, 65151, 65151, 65535, 65535, 65535, 65535, 65535, 65535},
			{0, 384, 384, 384, 384, 65535, 384, 384, 384, 384, 0, 0, 0, 0, 0, 0}
			},
				8,
				5
		},

		{
			/* 8- I-beam. */
			{	{65535, 65535, 63631, 63503, 63503, 65087, 65087, 65087, 65087, 65087, 63503, 63503, 63631, 65535, 65535, 65535},
			{0, 0, 0, 864, 128, 128, 128, 128, 128, 128, 128, 864, 0, 0, 0, 0}
			},
				8,
				7
		},

		{
			/* 9- Question mark. */
			{	{511, 1023, 2047, 31, 15, 8199, 32647, 65415, 63503, 61471, 61503, 61695, 63999, 63999, 61695, 61695},
			{65024, 33792, 34816, 34784, 40976, 57224, 32840, 72, 1936, 2080, 2496, 2304, 1536, 1536, 2304, 3840}
			},
				0,
				0
		}
};

const Common::String Gyro::lads[17] = {
	"Avalot", "Spludwick", "Crapulus", "Dr. Duck", "Malagauche", "Friar Tuck",
	"Robin Hood", "Cwytalot", "du Lustie", "the Duke of Cardiff", "Dogfood",
	"A trader", "Ibythneth", "Ayles", "Port", "Spurge", "Jacques"
};

const Common::String Gyro::lasses[4] =
{"Arkata", "Geida", "±", "the Wise Woman"};

const char Gyro::ladchar[] = "ASCDMTRwLfgeIyPu";

const char Gyro::lasschar[] = "kG±o";

const int32 Gyro::catamap[8][8] = {
	/* Geida's room */
	/*  1     2			3   | 4     5		6		7     8*/
	{0x204, 0x200, 0xd0f0, 0xf0ff, 0xff, 0xd20f, 0xd200, 0x200},
	{0x50f1, 0x20ff, 0x2ff, 0xff, 0xe0ff, 0x20ff, 0x200f, 0x7210},
	{0xe3f0, 0xe10f, 0x72f0, 0xff, 0xe0ff, 0xff, 0xff, 0x800f},
	{0x2201, 0x2030, 0x800f, 0x220, 0x20f, 0x30, 0xff, 0x23f}, /* >> Oubliette */
	{0x5024, 0xf3, 0xff, 0x200f, 0x22f0, 0x20f, 0x200, 0x7260},
	{0xf0, 0x2ff, 0xe2ff, 0xff, 0x200f, 0x50f0, 0x72ff, 0x201f},
	{0xf6, 0x220f, 0x22f0, 0x30f, 0xf0, 0x20f, 0x8200, 0x2f0}, /* <<< In here */
	{0x34, 0x200f, 0x51f0, 0x201f, 0xf1, 0x50ff, 0x902f, 0x2062}
};
/* vv Stairs trap. */

const char Gyro::spludwick_order[3] = {onion, ink, mushroom};

const quasiped_type Gyro::quasipeds[16] = {
	{2, lightgray, 19, brown, pdogfood},                       /* A: Dogfood (screen 19). */
	{3, green,     19, white, pibythneth},                         /* B: Ibythneth (screen 19). */
	{3, white,     1, magenta, parkata},                        /* C: Arkata (screen 1). */
	{3, black,     23, red, 177},                         /* D: Hawk (screen 23). */
	{3, lightgreen, 50, brown, ptrader},                        /* E: Trader (screen 50). */
	{6, yellow,    42, red, pavalot},                           /* F: Avvy, tied up (scr.42) */
	{2, blue,      16, white, payles},                         /* G: Ayles (screen 16). */
	{2, brown,     7, white, pjacques},                          /* H: Jacques (screen 7). */
	{2, lightgreen, 47, green, pspurge},                        /* I: Spurge (screen 47). */
	{3, yellow,    47, red, pavalot},                           /* J: Avalot (screen 47). */
	{2, lightgray, 23, black, pdulustie},                         /* K: du Lustie (screen 23). */
	{2, yellow,    27, red, pavalot},                           /* L: Avalot (screen 27). */
	{3, white,     27, red, 177},                         /* M: Avaroid (screen 27). */
	{4, lightgray, 19, darkgray, pmalagauche},                        /*N: Malagauche (screen 19). */
	{5, lightmagenta, 47, red, pport},                           /* O: Port (screen 47). */
	{2, lightgreen, 51, darkgray, pdrduck}
};                         /*P: Duck (screen 51). */

const char Gyro::keys[] = "QWERTYUIOP[]";

const uint16 Gyro::notes[12] =
{196, 220, 247, 262, 294, 330, 350, 392, 440, 494, 523, 587};

const tunetype Gyro::tune = {
	higher, higher, lower, same, higher, higher, lower, higher, higher, higher,
	lower, higher, higher,
	same, higher, lower, lower, lower, lower, higher, higher, lower, lower, lower,
	lower, same, lower, higher, same, lower, higher
};

const byte Gyro::static_const_whereis[29] = {
	/* The Lads */
	r__yours, /* Avvy */
	r__spludwicks, /* Spludwick */
	r__outsideyours, /* Crapulus */
	r__ducks, /* Duck - r__DucksRoom's not defined yet. */
	r__argentpub, /* Malagauche */
	r__robins, /* Friar Tuck. */
	177, /* Robin Hood - can't meet him at the start. */
	r__brummieroad, /* Cwytalot */
	r__lustiesroom, /* Baron du Lustie. */
	r__outsidecardiffcastle, /* The Duke of Cardiff. */
	r__argentpub, /* Dogfood */
	r__outsideducks, /* Trader */
	r__argentpub, /* Ibythneth */
	r__aylesoffice, /* Ayles */
	r__nottspub, /* Port */
	r__nottspub, /* Spurge */
	r__musicroom, /* Jacques */
	0, 0, 0, 0, 0, 0, 0, 0,
	/* The Lasses */
	r__yours, /* Arkata */
	r__geidas, /* Geida */
	177, /* nobody allocated here! */
	r__wisewomans  /* The Wise Woman. */
};





const Common::String Gyro::things[numobjs] = {
	"Wine", "Money-bag", "Bodkin", "Potion", "Chastity belt",
	"Crossbow bolt", "Crossbow", "Lute", "Pilgrim's badge", "Mushroom", "Key",
	"Bell", "Scroll", "Pen", "Ink", "Clothes", "Habit", "Onion"
};

const char Gyro::thingchar[] = "WMBParCLguKeSnIohn"; /* V=Vinegar */

const Common::String Gyro::better[numobjs] = {
	"some wine", "your money-bag", "your bodkin", "a potion", "a chastity belt",
	"a crossbow bolt", "a crossbow", "a lute", "a pilgrim's badge", "a mushroom",
	"a key", "a bell", "a scroll", "a pen", "some ink", "your clothes", "a habit",
	"an onion"
};

const char Gyro::betterchar[] = "WMBParCLguKeSnIohn";



Gyro::Gyro() : interrogation(0), oncandopageswap(true) {
	for (int i = 0; i < 29; i++)
		whereis[i] = static_const_whereis[i];

	/* Needed becouse of Lucerna::load_also() */
	for (int fv = 0; fv < 31; fv++)
		for (int ff = 0; ff < 2; ff++)
			also[fv][ff] = 0;
}

Gyro::~Gyro() {
	/* These are allocated in Gyro::setup_vmc */

	delete[] vmc.andpic;
	delete[] vmc.xorpic;

	for (int fv = 0; fv < 2; fv ++) {
		delete[] vmc.backpic[fv];
	}

}

void Gyro::setParent(AvalancheEngine *vm) {
	_vm = vm;
}

void Gyro::newpointer(byte m) {
	warning("STUB: Gyro::newpointer()");
}

void Gyro::wait() {   /* makes hourglass */
	newpointer(5);
}

void Gyro::on() {
	warning("STUB: Gyro::on()");
}

void Gyro::on_virtual() {
	switch (visible) {
	case m_virtual:
		return;
		break;
	case m_yes:
		off();
		break;
	}

	visible = m_virtual;
}

void Gyro::off() {
	warning("STUB: Gyro::off()");
}

void Gyro::off_virtual() {
	warning("STUB: Gyro::off_virtual()");
}

void Gyro::xycheck() {   /* only updates mx & my, not all other mouse vars */
	warning("STUB: Gyro::xycheck()");
}

void Gyro::hopto(int16 x, int16 y) { /* Moves mouse void *to x,y */
	warning("STUB: Gyro::hopto()");
}

void Gyro::check() {
	warning("STUB: Gyro::check()");
}

void Gyro::note(uint16 hertz) {
	warning("STUB: Gyro::note()");
}

void Gyro::blip() {
	warning("STUB: Gyro::blip()");
}

Common::String Gyro::strf(int32 x) {
	Common::String q = Common::String::format("%d", x);
	return q;
}

void Gyro::shadow(int16 x1, int16 y1, int16 x2, int16 y2, byte hc, byte sc) {
	warning("STUB: Gyro::shadow()");
}

void Gyro::shbox(int16 x1, int16 y1, int16 x2, int16 y2, Common::String t) {
	warning("STUB: Gyro::shbox()");
}

void Gyro::newgame() {   /* This sets up the DNA for a completely new game. */
	warning("STUB: Gyro::newgame()");
}

void Gyro::click() {   /* "Audio keyboard feedback" */
	warning("STUB: Gyro::click()");
}

void Gyro::slowdown() {
	warning("STUB: Gyro::slowdown()");
}

bool Gyro::flagset(char x) {
	for (uint16 i = 0; i < flags.size(); i++) {
		if (flags[i] == x)
			return true;
	}

	return false;
}

void Gyro::force_numlock() {
	if ((locks & num) > 0)
		locks -= num;
}

bool Gyro::pennycheck(uint16 howmuchby) {
	warning("STUB: Gyro::pennycheck()");
	return true;
}

// There'll may be problems with calling these functions becouse of the conversion of the arrays!!!
// Keep an eye open!
Common::String Gyro::getname(byte whose) { 
	Common::String getname_result;
	if (whose < 17)
		getname_result = lads[whose];
	else
		getname_result = lasses[whose-17];
	return getname_result;
}

// Keep an eye open! ^
char Gyro::getnamechar(byte whose) {
	char getnamechar_result;
	if (whose < 16) 
		getnamechar_result = ladchar[whose];
	else
		getnamechar_result = lasschar[whose-16];
	return getnamechar_result;
}

// Keep an eye open! ^^
Common::String Gyro::get_thing(byte which) {
	Common::String get_thing_result;
	switch (which) {
	case wine:
		switch (dna.winestate) {
		case 1:
		case 4:
			get_thing_result = things[which];
			break;
		case 3:
			get_thing_result = "Vinegar";
			break;
		}
		break;
	case onion:
		if (dna.rotten_onion)
			get_thing_result = "rotten onion";
		else
			get_thing_result = things[which];
		break;
	default:
		get_thing_result = things[which];
	}
	return get_thing_result;
}

// Keep an eye open! ^^^
char Gyro::get_thingchar(byte which) {
	char get_thingchar_result;
	switch (which) {
	case wine:
		if (dna.winestate == 3)
			get_thingchar_result = 'V'; /* Vinegar */
		else
			get_thingchar_result = thingchar[which];
		break;
	default:
		get_thingchar_result = thingchar[which];
	}
	return get_thingchar_result;
}

// Keep an eye open! ^^^^
Common::String Gyro::get_better(byte which) {
	Common::String get_better_result;
	if (which > 150)
		which -= 149;

	switch (which) {
	case wine:
		switch (dna.winestate) {
		case 0:
		case 1:
		case 4:
			get_better_result = better[which];
			break;
		case 3:
			get_better_result = "some vinegar";
			break;
		}
		break;
	case onion:
		if (dna.rotten_onion)
			get_better_result = "a rotten onion";
		else if (dna.onion_in_vinegar)
			get_better_result = "a pickled onion (in the vinegar)";
		else
			get_better_result = better[which];
		break;
	default:
		if ((which < numobjs) && (which > '\0'))
			get_better_result = better[which];
		else
			get_better_result = "";
	}
	return get_better_result;
}

// Get back here after finished with acci.pas, where vb_-s are resided.
Common::String Gyro::f5_does()
/* This procedure determines what f5 does. */
{
	warning("STUB: Gyro::f5_does()");
	return "STUB: Gyro::f5_does()";
}

// Pobably vmc functions will deal with the mouse cursor.
void Gyro::plot_vmc(int16 xx, int16 yy, byte page_) {
	warning("STUB: Gyro::plot_vmc()");
}

void Gyro::wipe_vmc(byte page_) {
	warning("STUB: Gyro::wipe_vmc()");
}

void Gyro::setup_vmc() {
	vmc.andpic = new byte[mouse_size];
	vmc.xorpic = new byte[mouse_size];

	for (int fv = 0; fv < 2; fv ++) {
		vmc.backpic[fv] = new byte[mouse_size];
		vmc.wherewas[fv].x = 32767;
	}
}

void Gyro::clear_vmc() {
	warning("STUB: Gyro::clear_vmc()");
}

void Gyro::setminmaxhorzcurspos(uint16 min, uint16 max) { /* phew */
	warning("STUB: Gyro::setminmaxhorzcurspos()");
}

void Gyro::setminmaxvertcurspos(uint16 min, uint16 max) {
	warning("STUB: Gyro::setminmaxvertcurspos()");
}

void Gyro::load_a_mouse(byte which) {
	Common::File f;

	if (!f.open("mice.avd")) {
		warning("AVALANCHE: Gyro: File not found: mice.avd");
		return;
	}

	f.seek(mouse_size * 2 * (which - 1) + 134);

	for (int i = 0; i < mouse_size; i++)
		vmc.andpic[i] = f.readByte();
	
	for (int i = 0; i < mouse_size; i++)
		vmc.xorpic[i] = f.readByte();
	
	f.close();
	
	vmc.ofsx = -mps[which].horzhotspot;
	vmc.ofsy = -mps[which].verthotspot;

	setminmaxhorzcurspos(mps[which].horzhotspot + 3, 624 + mps[which].horzhotspot);
	setminmaxvertcurspos(mps[which].verthotspot, 199);
}

void Gyro::background(byte x) {
	warning("STUB: Gyro::background()");
}

void Gyro::hang_around_for_a_while() {
	byte fv;

	for (fv = 1; fv <= 28; fv++)
		slowdown();
}

/* Super_Off and Super_On are two very useful procedures. Super_Off switches
	the mouse cursor off, WHATEVER it's like. Super_On restores it again
	afterwards. */

void Gyro::super_off() {
	super_was_off = visible == m_no;
	if (super_was_off)
		return;

	super_was_virtual = visible == m_virtual;

	if (visible == m_virtual)
		off_virtual();
	else
		off();
}

void Gyro::super_on() {
	if ((visible != m_no) || (super_was_off))
		return;

	if (super_was_virtual)
		on_virtual();
	else
		on();
}

bool Gyro::mouse_near_text() {
	return (my > 144) && (my < 188);
}

} // End of namespace Avalanche