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113 lines
3.0 KiB
C++
113 lines
3.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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/*
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* This code is based on the original source code of Lord Avalot d'Argent version 1.3.
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* Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman.
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*/
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/* SEQUENCE The sequencer. */
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#include "avalanche/avalanche.h"
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#include "avalanche/sequence2.h"
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#include "avalanche/gyro2.h"
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#include "avalanche/timeout2.h"
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#include "avalanche/celer2.h"
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#include "avalanche/trip6.h"
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#include "common/scummsys.h"
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namespace Avalanche {
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Sequence::Sequence(AvalancheEngine *vm) {
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_vm = vm;
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}
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void Sequence::first_show(byte what) {
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/* First, we need to blank out the entire array. */
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for (int i = 0; i < sizeof(seq); i++)
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seq[i] = 0;
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/* Then it's just the same as then_show. */
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then_show(what);
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}
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void Sequence::then_show(byte what) {
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for (byte fv = 0; fv < seq_length; fv++) {
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if (seq[fv] == 0) {
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seq[fv] = what;
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return;
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}
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}
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}
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void Sequence::then_flip(byte where, byte ped) {
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then_show(now_flip);
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_vm->_gyro->dna.flip_to_where = where;
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_vm->_gyro->dna.flip_to_ped = ped;
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}
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void Sequence::start_to_close() {
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_vm->_timeout->lose_timer(_vm->_timeout->reason_sequencer);
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_vm->_timeout->set_up_timer(7, _vm->_timeout->procsequence, _vm->_timeout->reason_sequencer);
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}
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void Sequence::start_to_open() {
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_vm->_gyro->dna.user_moves_avvy = false; /* They can't move. */
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_vm->_trip->stopwalking(); /* And they're not moving now. */
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start_to_close(); /* Apart from that, it's the same thing. */
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}
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/* This PROC is called by Timeout when it's time to do another frame. */
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void Sequence::shove_left() {
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memcpy(seq, seq+1, seq_length - 1); /* Shift everything to the left. */
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}
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void Sequence::call_sequencer() {
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switch (seq[0]) {
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case 0:
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return; // No more routines.
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break;
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case 177: // Flip room.
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_vm->_gyro->dna.user_moves_avvy = true;
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_vm->_trip->fliproom(_vm->_gyro->dna.flip_to_where, _vm->_gyro->dna.flip_to_ped);
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if (seq[0] == 177)
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shove_left();
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break;
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}
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if ((seq[0] >= 1) && (seq[0] <= 176)) {
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/* Show a frame. */
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_vm->_celer->show_one(-1, -1, seq[0]);
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shove_left();
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}
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start_to_close(); /* Make sure this PROC gets called again. */
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}
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} // End of namespace Avalanche.
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