ZVISION: Implementation of save control

3 files changed, 181 insertions, 0 deletions

diff --git a/engines/zvision/scripting/controls/save_control.cpp b/engines/zvision/scripting/controls/save_control.cpp
new file mode 100644
index 0000000000..fda8a70114
--- /dev/null
+++ b/engines/zvision/scripting/controls/save_control.cpp
@@ -0,0 +1,122 @@
+/* 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.
+ *
+ */
+
+#include "common/scummsys.h"
+
+#include "zvision/scripting/controls/input_control.h"
+#include "zvision/scripting/controls/save_control.h"
+#include "zvision/utility/utility.h"
+
+#include "zvision/zvision.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/text/string_manager.h"
+
+#include "zvision/core/save_manager.h"
+
+#include "common/str.h"
+#include "common/stream.h"
+
+
+namespace ZVision {
+
+SaveControl::SaveControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
+	: Control(engine, key, CONTROL_SAVE),
+	  _saveControl(false) {
+	// Loop until we find the closing brace
+	Common::String line = stream.readLine();
+	trimCommentsAndWhiteSpace(&line);
+
+	while (!stream.eos() && !line.contains('}')) {
+		if (line.matchString("*savebox*", true)) {
+			int save_id;
+			int input_id;
+
+			sscanf(line.c_str(), "%*[^(](%d %d)", &save_id, &input_id);
+			save_elmnt elmnt;
+			elmnt.input_key = input_id;
+			elmnt.save_id = save_id;
+			elmnt.exist = false;
+			_inputs.push_back(elmnt);
+		} else if (line.matchString("*control_type*", true)) {
+			char buf[32];
+
+			sscanf(line.c_str(), "%*[^(](%s)", buf);
+			if (Common::String(buf).contains("save"))
+				_saveControl = true;
+			else
+				_saveControl = false;
+		}
+
+		line = stream.readLine();
+		trimCommentsAndWhiteSpace(&line);
+	}
+
+	for (saveElmntList::iterator iter = _inputs.begin(); iter != _inputs.end(); ++iter) {
+		Control *ctrl = _engine->getScriptManager()->getControl(iter->input_key);
+		if (ctrl && ctrl->getType() == Control::CONTROL_INPUT) {
+			InputControl *inp = (InputControl *)ctrl;
+			inp->setReadOnly(!_saveControl);
+			Common::SeekableReadStream *save = _engine->getSaveManager()->getSlotFile(iter->save_id);
+			if (save) {
+				SaveGameHeader header;
+				_engine->getSaveManager()->readSaveGameHeader(save, header);
+				delete save;
+				inp->setText(header.saveName);
+				iter->exist = true;
+			}
+		}
+	}
+}
+
+bool SaveControl::process(uint32 deltaTimeInMillis) {
+	for (saveElmntList::iterator iter = _inputs.begin(); iter != _inputs.end(); ++iter) {
+		Control *ctrl = _engine->getScriptManager()->getControl(iter->input_key);
+		if (ctrl && ctrl->getType() == Control::CONTROL_INPUT) {
+			InputControl *inp = (InputControl *)ctrl;
+			if (inp->enterPress()) {
+				if (_saveControl) {
+					if (inp->getText().size() > 0) {
+						bool toSave = true;
+						if (iter->exist)
+							if (!_engine->askQuestion(_engine->getStringManager()->getTextLine(StringManager::ZVISION_STR_SAVEEXIST)))
+								toSave = false;
+
+						if (toSave) {
+							_engine->getSaveManager()->saveGameBuffered(iter->save_id, inp->getText());
+							_engine->delayedMessage(_engine->getStringManager()->getTextLine(StringManager::ZVISION_STR_SAVED), 2000);
+							_engine->getScriptManager()->changeLocation(_engine->getScriptManager()->getLastMenuLocation());
+						}
+					} else {
+						_engine->timedMessage(_engine->getStringManager()->getTextLine(StringManager::ZVISION_STR_SAVEEMPTY), 2000);
+					}
+				} else {
+					_engine->getSaveManager()->loadGame(iter->save_id);
+					return true;
+				}
+				break;
+			}
+		}
+	}
+	return false;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/scripting/controls/save_control.h b/engines/zvision/scripting/controls/save_control.h
new file mode 100644
index 0000000000..942b9c9269
--- /dev/null
+++ b/engines/zvision/scripting/controls/save_control.h
@@ -0,0 +1,56 @@
+/* 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.
+ *
+ */
+
+#ifndef ZVISION_SAVE_CONTROL_H
+#define ZVISION_SAVE_CONTROL_H
+
+#include "zvision/scripting/control.h"
+
+#include "common/list.h"
+
+
+namespace ZVision {
+
+class SaveControl : public Control {
+public:
+	SaveControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream);
+
+private:
+	struct save_elmnt {
+		int save_id;
+		int input_key;
+		bool exist;
+	};
+	typedef Common::List<save_elmnt> saveElmntList;
+	saveElmntList _inputs;
+
+	bool _saveControl;
+
+public:
+
+	bool process(uint32 deltaTimeInMillis);
+
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/scripting/scr_file_handling.cpp b/engines/zvision/scripting/scr_file_handling.cpp
index d1d6e2862d..cacde9b3ca 100644
--- a/engines/zvision/scripting/scr_file_handling.cpp
+++ b/engines/zvision/scripting/scr_file_handling.cpp
@@ -31,6 +31,7 @@
 #include "zvision/scripting/controls/push_toggle_control.h"
 #include "zvision/scripting/controls/lever_control.h"
 #include "zvision/scripting/controls/slot_control.h"
+#include "zvision/scripting/controls/save_control.h"
 #include "zvision/scripting/controls/input_control.h"
 
 #include "common/textconsole.h"
@@ -349,6 +350,8 @@ Control *ScriptManager::parseControl(Common::String &line, Common::SeekableReadS
 		return new SlotControl(_engine, key, stream);
 	} else if (controlType.equalsIgnoreCase("input")) {
 		return new InputControl(_engine, key, stream);
+	} else if (controlType.equalsIgnoreCase("save")) {
+		return new SaveControl(_engine, key, stream);
 	}
 	return NULL;
 }