mirror of
https://github.com/scummvm/scummvm.git
synced 2026-06-20 05:45:29 +00:00
Filippos Karapetis
adf21355ee
git-svn-id: http://asylumengine.googlecode.com/svn/trunk@233 0bfb4aae-4ea4-11de-8d8d-752d95cf3e3c
201 lines
9.1 KiB
C++
201 lines
9.1 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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* $URL$
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* $Id$
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*
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*/
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#include "asylum/interpreter.h"
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#include "asylum/sceneres.h"
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namespace Asylum {
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Interpreter::Interpreter(AsylumEngine *vm): _engine(vm) {
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_currentLine = 0;
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_currentScriptIndex = 0;
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_currentLoops = 0;
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_processing = false;
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doSceneChanged();
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}
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Interpreter::~Interpreter() {
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}
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void Interpreter::doSceneChanged() {
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_scene = _engine->_scene;
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_currentLine = 0;
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_currentScriptIndex = _scene->getDefaultActionIndex();
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}
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void Interpreter::processActionLists() {
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bool done = false, waitCycle = false;
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int lineIncrement = 1;
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_processing = true;
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if (_currentScriptIndex != -1) {
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ActionDefinitions *_currentScript = _scene->getActionList(_currentScriptIndex);
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if (!_currentScript)
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return;
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while (!done && !waitCycle) {
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lineIncrement = 1; // Reset line increment value
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if (_currentLoops > 1000) {
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// TODO - processActionLists has run too many interations
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}
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ActionCommand currentCommand = _currentScript->commands[_currentLine];
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switch (currentCommand.opcode) {
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case kReturn0:
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done = true;
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lineIncrement = 0;
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break;
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case kShowCursor:
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_scene->_screen->showCursor();
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// TODO - Enable click events
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break;
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case kHideCursor:
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_scene->_screen->hideCursor();
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// TODO - Disable click events
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break;
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case kPlayAnimation: {
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int barrierIndex = _scene->_sceneResource->getBarrierIndexById(currentCommand.param1);
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if (barrierIndex >= 0)
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_scene->_sceneResource->getWorldStats()->barriers[barrierIndex].flags |= 0x20; // TODO - enums for flags (0x20 is visible/playing?)
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else
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debugC(kDebugLevelScripts, "Requested invalid object ID:0x%02X in Scene %d Script %d Line %d.", currentCommand.param1, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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}
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break;
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case kHideActor:
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{
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uint32 actorIndex = 0;
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if (currentCommand.param1 == -1)
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;//actorIndex = _scene->getWorldStats()->playerActor;
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else
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actorIndex = currentCommand.param1;
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if ((actorIndex >= 0) && (actorIndex < _scene->_sceneResource->getWorldStats()->numActors)) {
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_scene->actorVisible(actorIndex, false);
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}
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else
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debugC(kDebugLevelScripts, "Requested invalid actor ID:0x%02X in Scene %d Script %d Line %d.", currentCommand.param1, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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}
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break;
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case kShowActor:
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{
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uint32 actorIndex = 0;
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if (currentCommand.param1 == -1)
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;//actorIndex = _scene->getWorldStats()->playerActor;
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else
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actorIndex = currentCommand.param1;
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if ((actorIndex >= 0) && (actorIndex < _scene->_sceneResource->getWorldStats()->numActors)) {
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_scene->actorVisible(actorIndex, true);
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}
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else
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debugC(kDebugLevelScripts, "Requested invalid actor ID:0x%02X in Scene %d Script %d Line %d.", currentCommand.param1, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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}
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break;
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case kSetActorStats: {
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uint32 actorIndex = 0;
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if (currentCommand.param1 == -1)
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;//actorIndex = _scene->getWorldStats()->playerActor;
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else
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actorIndex = currentCommand.param1;
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if ((actorIndex >= 0) && (actorIndex < _scene->_sceneResource->getWorldStats()->numActors)) {
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_scene->setActorPosition(actorIndex, currentCommand.param2, currentCommand.param3);
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_scene->setActorAction(actorIndex, currentCommand.param4);
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}
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else
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debugC(kDebugLevelScripts, "Requested invalid actor ID:0x%02X in Scene %d Script %d Line %d.", currentCommand.param1, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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}
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break;
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case kReturn:
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done = true;
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lineIncrement = 0;
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break;
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case kDestroyObject: {
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int barrierIndex = _scene->_sceneResource->getBarrierIndexById(currentCommand.param1);
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if (barrierIndex >= 0)
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_scene->_sceneResource->getWorldStats()->barriers[barrierIndex].flags &= 0xFFFFDF; // TODO - enums for flags (0x20 is visible/playing?)
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else
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debugC(kDebugLevelScripts, "Requested invalid object ID:0x%02X in Scene %d Script %d Line %d.", currentCommand.param1, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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}
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break;
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case kChangeScene:
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_engine->_delayedSceneNumber = currentCommand.param1 + 4;
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debug(kDebugLevelScripts, "Queueing Scene Change to scene %d...", currentCommand.param1 + 4);
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break;
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case kPlayMovie:
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_engine->_delayedVideoNumber = currentCommand.param1;
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break;
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case kWaitUntilFramePlayed: {
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int barrierIndex = _scene->_sceneResource->getBarrierIndexById(currentCommand.param1);
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if (barrierIndex >= 0) {
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uint32 frameNum = 0;
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if (currentCommand.param2 == -1)
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frameNum = _scene->_sceneResource->getWorldStats()->barriers[barrierIndex].frameCount - 1;
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else
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frameNum = currentCommand.param2;
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if (_scene->_sceneResource->getWorldStats()->barriers[barrierIndex].tickCount < frameNum) {
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lineIncrement = 0;
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waitCycle = true;
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}
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}
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else
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debugC(kDebugLevelScripts, "Requested invalid object ID:0x%02X in Scene %d Script %d Line %d.", currentCommand.param1, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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}
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break;
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case kPlaySpeech:
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// TODO - Add support for other param options
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if (currentCommand.param1 >= 0) {
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if (currentCommand.param3) // HACK - Find out why sometimes an offset is needed and other times not
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_scene->_sound->playSfx(_scene->_speechPack, currentCommand.param1 - 9);
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else
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_scene->_sound->playSfx(_scene->_speechPack, currentCommand.param1);
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}
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else
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debugC(kDebugLevelScripts, "Requested invalid sound ID:0x%02X in Scene %d Script %d Line %d.", currentCommand.param1, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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break;
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default:
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debugC(kDebugLevelScripts, "Unhandled opcode 0x%02X in Scene %d Script %d Line %d.", currentCommand.opcode, _scene->getSceneIndex(), _currentScriptIndex, _currentLine);
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break;
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} // end switch
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_currentLine += lineIncrement;
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_currentLoops++;
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} // end while
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if(done) {
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_currentLine = 0;
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_currentScriptIndex = 0;
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_currentLoops = 0;
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}
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}
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_processing = false;
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}
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} // end of namespace Asylum
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