diff options
Diffstat (limited to 'engines/wintermute/ad/AdLayer.cpp')
| -rw-r--r-- | engines/wintermute/ad/AdLayer.cpp | 537 |
1 files changed, 537 insertions, 0 deletions
diff --git a/engines/wintermute/ad/AdLayer.cpp b/engines/wintermute/ad/AdLayer.cpp new file mode 100644 index 0000000000..d797172338 --- /dev/null +++ b/engines/wintermute/ad/AdLayer.cpp @@ -0,0 +1,537 @@ +/* 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 file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "engines/wintermute/dcgf.h"
+#include "engines/wintermute/base/BGame.h"
+#include "engines/wintermute/ad/AdLayer.h"
+#include "engines/wintermute/ad/AdSceneNode.h"
+#include "engines/wintermute/base/BParser.h"
+#include "engines/wintermute/base/BDynBuffer.h"
+#include "engines/wintermute/base/scriptables/ScValue.h"
+#include "engines/wintermute/base/scriptables/ScScript.h"
+#include "engines/wintermute/base/scriptables/ScStack.h"
+#include "engines/wintermute/base/BFileManager.h"
+#include "engines/wintermute/PlatformSDL.h"
+#include "common/str.h"
+
+namespace WinterMute {
+
+IMPLEMENT_PERSISTENT(CAdLayer, false)
+
+//////////////////////////////////////////////////////////////////////////
+CAdLayer::CAdLayer(CBGame *inGame): CBObject(inGame) {
+ _main = false;
+ _width = _height = 0;
+ _active = true;
+ _closeUp = false;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+CAdLayer::~CAdLayer() {
+ for (int i = 0; i < _nodes.getSize(); i++)
+ delete _nodes[i];
+ _nodes.removeAll();
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool CAdLayer::loadFile(const char *filename) {
+ byte *buffer = _gameRef->_fileManager->readWholeFile(filename);
+ if (buffer == NULL) {
+ _gameRef->LOG(0, "CAdLayer::LoadFile failed for file '%s'", filename);
+ return STATUS_FAILED;
+ }
+
+ bool ret;
+
+ _filename = new char [strlen(filename) + 1];
+ strcpy(_filename, filename);
+
+ if (DID_FAIL(ret = loadBuffer(buffer, true))) _gameRef->LOG(0, "Error parsing LAYER file '%s'", filename);
+
+ delete [] buffer;
+
+ return ret;
+}
+
+
+TOKEN_DEF_START
+TOKEN_DEF(LAYER)
+TOKEN_DEF(TEMPLATE)
+TOKEN_DEF(NAME)
+TOKEN_DEF(WIDTH)
+TOKEN_DEF(HEIGHT)
+TOKEN_DEF(MAIN)
+TOKEN_DEF(ENTITY)
+TOKEN_DEF(REGION)
+TOKEN_DEF(ACTIVE)
+TOKEN_DEF(EDITOR_SELECTED)
+TOKEN_DEF(SCRIPT)
+TOKEN_DEF(CAPTION)
+TOKEN_DEF(PROPERTY)
+TOKEN_DEF(CLOSE_UP)
+TOKEN_DEF(EDITOR_PROPERTY)
+TOKEN_DEF_END
+//////////////////////////////////////////////////////////////////////////
+bool CAdLayer::loadBuffer(byte *buffer, bool complete) {
+ TOKEN_TABLE_START(commands)
+ TOKEN_TABLE(LAYER)
+ TOKEN_TABLE(TEMPLATE)
+ TOKEN_TABLE(NAME)
+ TOKEN_TABLE(WIDTH)
+ TOKEN_TABLE(HEIGHT)
+ TOKEN_TABLE(MAIN)
+ TOKEN_TABLE(ENTITY)
+ TOKEN_TABLE(REGION)
+ TOKEN_TABLE(ACTIVE)
+ TOKEN_TABLE(EDITOR_SELECTED)
+ TOKEN_TABLE(SCRIPT)
+ TOKEN_TABLE(CAPTION)
+ TOKEN_TABLE(PROPERTY)
+ TOKEN_TABLE(CLOSE_UP)
+ TOKEN_TABLE(EDITOR_PROPERTY)
+ TOKEN_TABLE_END
+
+ byte *params;
+ int cmd;
+ CBParser parser(_gameRef);
+
+ if (complete) {
+ if (parser.getCommand((char **)&buffer, commands, (char **)¶ms) != TOKEN_LAYER) {
+ _gameRef->LOG(0, "'LAYER' keyword expected.");
+ return STATUS_FAILED;
+ }
+ buffer = params;
+ }
+
+ while ((cmd = parser.getCommand((char **)&buffer, commands, (char **)¶ms)) > 0) {
+ switch (cmd) {
+ case TOKEN_TEMPLATE:
+ if (DID_FAIL(loadFile((char *)params))) cmd = PARSERR_GENERIC;
+ break;
+
+ case TOKEN_NAME:
+ setName((char *)params);
+ break;
+
+ case TOKEN_CAPTION:
+ setCaption((char *)params);
+ break;
+
+ case TOKEN_MAIN:
+ parser.scanStr((char *)params, "%b", &_main);
+ break;
+
+ case TOKEN_CLOSE_UP:
+ parser.scanStr((char *)params, "%b", &_closeUp);
+ break;
+
+ case TOKEN_WIDTH:
+ parser.scanStr((char *)params, "%d", &_width);
+ break;
+
+ case TOKEN_HEIGHT:
+ parser.scanStr((char *)params, "%d", &_height);
+ break;
+
+ case TOKEN_ACTIVE:
+ parser.scanStr((char *)params, "%b", &_active);
+ break;
+
+ case TOKEN_REGION: {
+ CAdRegion *region = new CAdRegion(_gameRef);
+ CAdSceneNode *node = new CAdSceneNode(_gameRef);
+ if (!region || !node || DID_FAIL(region->loadBuffer(params, false))) {
+ cmd = PARSERR_GENERIC;
+ delete region;
+ delete node;
+ region = NULL;
+ node = NULL;
+ } else {
+ node->setRegion(region);
+ _nodes.add(node);
+ }
+ }
+ break;
+
+ case TOKEN_ENTITY: {
+ CAdEntity *entity = new CAdEntity(_gameRef);
+ CAdSceneNode *node = new CAdSceneNode(_gameRef);
+ if (entity) entity->_zoomable = false; // scene entites default to NOT zoom
+ if (!entity || !node || DID_FAIL(entity->loadBuffer(params, false))) {
+ cmd = PARSERR_GENERIC;
+ delete entity;
+ delete node;
+ entity = NULL;
+ node = NULL;
+ } else {
+ node->setEntity(entity);
+ _nodes.add(node);
+ }
+ }
+ break;
+
+ case TOKEN_EDITOR_SELECTED:
+ parser.scanStr((char *)params, "%b", &_editorSelected);
+ break;
+
+ case TOKEN_SCRIPT:
+ addScript((char *)params);
+ break;
+
+ case TOKEN_PROPERTY:
+ parseProperty(params, false);
+ break;
+
+ case TOKEN_EDITOR_PROPERTY:
+ parseEditorProperty(params, false);
+ break;
+ }
+ }
+ if (cmd == PARSERR_TOKENNOTFOUND) {
+ _gameRef->LOG(0, "Syntax error in LAYER definition");
+ return STATUS_FAILED;
+ }
+
+ return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+// high level scripting interface
+//////////////////////////////////////////////////////////////////////////
+bool CAdLayer::scCallMethod(CScScript *script, CScStack *stack, CScStack *thisStack, const char *name) {
+ //////////////////////////////////////////////////////////////////////////
+ // GetNode
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "GetNode") == 0) {
+ stack->correctParams(1);
+ CScValue *val = stack->pop();
+ int node = -1;
+
+ if (val->_type == VAL_INT) node = val->getInt();
+ else { // get by name
+ for (int i = 0; i < _nodes.getSize(); i++) {
+ if ((_nodes[i]->_type == OBJECT_ENTITY && scumm_stricmp(_nodes[i]->_entity->_name, val->getString()) == 0) ||
+ (_nodes[i]->_type == OBJECT_REGION && scumm_stricmp(_nodes[i]->_region->_name, val->getString()) == 0)) {
+ node = i;
+ break;
+ }
+ }
+ }
+
+ if (node < 0 || node >= _nodes.getSize()) stack->pushNULL();
+ else {
+ switch (_nodes[node]->_type) {
+ case OBJECT_ENTITY:
+ stack->pushNative(_nodes[node]->_entity, true);
+ break;
+ case OBJECT_REGION:
+ stack->pushNative(_nodes[node]->_region, true);
+ break;
+ default:
+ stack->pushNULL();
+ }
+ }
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // AddRegion / AddEntity
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "AddRegion") == 0 || strcmp(name, "AddEntity") == 0) {
+ stack->correctParams(1);
+ CScValue *val = stack->pop();
+
+ CAdSceneNode *node = new CAdSceneNode(_gameRef);
+ if (strcmp(name, "AddRegion") == 0) {
+ CAdRegion *region = new CAdRegion(_gameRef);
+ if (!val->isNULL()) region->setName(val->getString());
+ node->setRegion(region);
+ stack->pushNative(region, true);
+ } else {
+ CAdEntity *entity = new CAdEntity(_gameRef);
+ if (!val->isNULL()) entity->setName(val->getString());
+ node->setEntity(entity);
+ stack->pushNative(entity, true);
+ }
+ _nodes.add(node);
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // InsertRegion / InsertEntity
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "InsertRegion") == 0 || strcmp(name, "InsertEntity") == 0) {
+ stack->correctParams(2);
+ int index = stack->pop()->getInt();
+ CScValue *val = stack->pop();
+
+ CAdSceneNode *node = new CAdSceneNode(_gameRef);
+ if (strcmp(name, "InsertRegion") == 0) {
+ CAdRegion *region = new CAdRegion(_gameRef);
+ if (!val->isNULL()) region->setName(val->getString());
+ node->setRegion(region);
+ stack->pushNative(region, true);
+ } else {
+ CAdEntity *entity = new CAdEntity(_gameRef);
+ if (!val->isNULL()) entity->setName(val->getString());
+ node->setEntity(entity);
+ stack->pushNative(entity, true);
+ }
+ if (index < 0) index = 0;
+ if (index <= _nodes.getSize() - 1) _nodes.insertAt(index, node);
+ else _nodes.add(node);
+
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // DeleteNode
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "DeleteNode") == 0) {
+ stack->correctParams(1);
+ CScValue *val = stack->pop();
+
+ CAdSceneNode *toDelete = NULL;
+ if (val->isNative()) {
+ CBScriptable *temp = val->getNative();
+ for (int i = 0; i < _nodes.getSize(); i++) {
+ if (_nodes[i]->_region == temp || _nodes[i]->_entity == temp) {
+ toDelete = _nodes[i];
+ break;
+ }
+ }
+ } else {
+ int index = val->getInt();
+ if (index >= 0 && index < _nodes.getSize()) {
+ toDelete = _nodes[index];
+ }
+ }
+ if (toDelete == NULL) {
+ stack->pushBool(false);
+ return STATUS_OK;
+ }
+
+ for (int i = 0; i < _nodes.getSize(); i++) {
+ if (_nodes[i] == toDelete) {
+ delete _nodes[i];
+ _nodes[i] = NULL;
+ _nodes.removeAt(i);
+ break;
+ }
+ }
+ stack->pushBool(true);
+ return STATUS_OK;
+ }
+
+ else return CBObject::scCallMethod(script, stack, thisStack, name);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+CScValue *CAdLayer::scGetProperty(const char *name) {
+ _scValue->setNULL();
+
+ //////////////////////////////////////////////////////////////////////////
+ // Type
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "Type") == 0) {
+ _scValue->setString("layer");
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // NumNodes (RO)
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "NumNodes") == 0) {
+ _scValue->setInt(_nodes.getSize());
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Width
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Width") == 0) {
+ _scValue->setInt(_width);
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Height
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Height") == 0) {
+ _scValue->setInt(_height);
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Main (RO)
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Main") == 0) {
+ _scValue->setBool(_main);
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // CloseUp
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "CloseUp") == 0) {
+ _scValue->setBool(_closeUp);
+ return _scValue;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Active
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Active") == 0) {
+ _scValue->setBool(_active);
+ return _scValue;
+ }
+
+ else return CBObject::scGetProperty(name);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool CAdLayer::scSetProperty(const char *name, CScValue *value) {
+ //////////////////////////////////////////////////////////////////////////
+ // Name
+ //////////////////////////////////////////////////////////////////////////
+ if (strcmp(name, "Name") == 0) {
+ setName(value->getString());
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // CloseUp
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "CloseUp") == 0) {
+ _closeUp = value->getBool();
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Width
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Width") == 0) {
+ _width = value->getInt();
+ if (_width < 0) _width = 0;
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Height
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Height") == 0) {
+ _height = value->getInt();
+ if (_height < 0) _height = 0;
+ return STATUS_OK;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Active
+ //////////////////////////////////////////////////////////////////////////
+ else if (strcmp(name, "Active") == 0) {
+ bool b = value->getBool();
+ if (b == false && _main) {
+ _gameRef->LOG(0, "Warning: cannot deactivate scene's main layer");
+ } else _active = b;
+ return STATUS_OK;
+ }
+
+ else return CBObject::scSetProperty(name, value);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+const char *CAdLayer::scToString() {
+ return "[layer]";
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool CAdLayer::saveAsText(CBDynBuffer *buffer, int indent) {
+ buffer->putTextIndent(indent, "LAYER {\n");
+ buffer->putTextIndent(indent + 2, "NAME=\"%s\"\n", _name);
+ buffer->putTextIndent(indent + 2, "CAPTION=\"%s\"\n", getCaption());
+ buffer->putTextIndent(indent + 2, "MAIN=%s\n", _main ? "TRUE" : "FALSE");
+ buffer->putTextIndent(indent + 2, "WIDTH=%d\n", _width);
+ buffer->putTextIndent(indent + 2, "HEIGHT=%d\n", _height);
+ buffer->putTextIndent(indent + 2, "ACTIVE=%s\n", _active ? "TRUE" : "FALSE");
+ buffer->putTextIndent(indent + 2, "EDITOR_SELECTED=%s\n", _editorSelected ? "TRUE" : "FALSE");
+ if (_closeUp)
+ buffer->putTextIndent(indent + 2, "CLOSE_UP=%s\n", _closeUp ? "TRUE" : "FALSE");
+
+ int i;
+
+ for (i = 0; i < _scripts.getSize(); i++) {
+ buffer->putTextIndent(indent + 2, "SCRIPT=\"%s\"\n", _scripts[i]->_filename);
+ }
+
+ if (_scProp) _scProp->saveAsText(buffer, indent + 2);
+
+ for (i = 0; i < _nodes.getSize(); i++) {
+ switch (_nodes[i]->_type) {
+ case OBJECT_ENTITY:
+ _nodes[i]->_entity->saveAsText(buffer, indent + 2);
+ break;
+ case OBJECT_REGION:
+ _nodes[i]->_region->saveAsText(buffer, indent + 2);
+ break;
+ default:
+ error("CAdLayer::SaveAsText - Unhandled enum");
+ break;
+ }
+ }
+
+ CBBase::saveAsText(buffer, indent + 2);
+
+ buffer->putTextIndent(indent, "}\n\n");
+
+ return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool CAdLayer::persist(CBPersistMgr *persistMgr) {
+
+ CBObject::persist(persistMgr);
+
+ persistMgr->transfer(TMEMBER(_active));
+ persistMgr->transfer(TMEMBER(_closeUp));
+ persistMgr->transfer(TMEMBER(_height));
+ persistMgr->transfer(TMEMBER(_main));
+ _nodes.persist(persistMgr);
+ persistMgr->transfer(TMEMBER(_width));
+
+ return STATUS_OK;
+}
+
+} // end of namespace WinterMute
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