Merge pull request #818 from dreammaster/xeen

XEEN: Might & Magic engine

1 files changed, 275 insertions, 0 deletions

diff --git a/engines/xeen/dialogs_input.cpp b/engines/xeen/dialogs_input.cpp
new file mode 100644
index 0000000000..40b8847d14
--- /dev/null
+++ b/engines/xeen/dialogs_input.cpp
@@ -0,0 +1,275 @@
+/* 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 "xeen/dialogs_input.h"
+#include "xeen/scripts.h"
+#include "xeen/xeen.h"
+
+namespace Xeen {
+
+int Input::show(XeenEngine *vm, Window *window, Common::String &line, 
+		uint maxLen, int maxWidth, bool isNumeric) {
+	Input *dlg = new Input(vm, window);
+	int result = dlg->getString(line, maxLen, maxWidth, isNumeric);
+	delete dlg;
+
+	return result;
+}
+
+int Input::getString(Common::String &line, uint maxLen, int maxWidth, bool isNumeric) {
+	_vm->_noDirectionSense = true;
+	Common::String msg = Common::String::format("\x3""l\t000\x4%03d\x3""c", maxWidth);
+	_window->writeString(msg);
+	_window->update();
+
+	while (!_vm->shouldQuit()) {
+		Common::KeyCode keyCode = doCursor(msg);
+
+		bool refresh = false;
+		if ((keyCode == Common::KEYCODE_BACKSPACE || keyCode == Common::KEYCODE_DELETE)
+				&& line.size() > 0) {
+			line.deleteLastChar();
+			refresh = true;
+		} else if (line.size() < maxLen && (line.size() > 0 || keyCode != Common::KEYCODE_SPACE)
+				&& ((isNumeric && keyCode >= Common::KEYCODE_0 && keyCode < Common::KEYCODE_9) ||
+				   (!isNumeric && keyCode >= Common::KEYCODE_SPACE && keyCode < Common::KEYCODE_DELETE))) {
+			line += (char)keyCode;
+			refresh = true;
+		} else if (keyCode == Common::KEYCODE_RETURN || keyCode == Common::KEYCODE_KP_ENTER) {
+			break;
+		} else if (keyCode == Common::KEYCODE_ESCAPE) {
+			line = "";
+			break;
+		}
+
+		if (refresh) {
+			msg = Common::String::format("\x3""l\t000\x4%03d\x3""c%s", maxWidth, line.c_str());
+			_window->writeString(msg);
+			_window->update();
+		}
+	}
+
+	_vm->_noDirectionSense = false;
+	return line.size();
+}
+
+Common::KeyCode Input::doCursor(const Common::String &msg) {
+	EventsManager &events = *_vm->_events;
+	Interface &intf = *_vm->_interface;
+	Screen &screen = *_vm->_screen;
+
+	bool oldUpDoorText = intf._upDoorText;
+	byte oldTillMove = intf._tillMove;
+	intf._upDoorText = false;
+	intf._tillMove = 0;
+
+	bool flag = !_vm->_startupWindowActive && !screen._windows[25]._enabled
+		&& _vm->_mode != MODE_FF && _vm->_mode != MODE_17;
+
+	Common::KeyCode ch = Common::KEYCODE_INVALID;
+	while (!_vm->shouldQuit()) {
+		events.updateGameCounter();
+
+		if (flag)
+			intf.draw3d(false);
+		_window->writeString(msg);
+		_window->update();
+
+		if (flag)
+			screen._windows[3].update();
+
+		events.wait(1, true);
+		if (events.isKeyPending()) {
+			Common::KeyState keyState;
+			events.getKey(keyState);
+			ch = keyState.keycode;
+			break;
+		}
+	}
+
+	_window->writeString("");
+	_window->update();
+
+	intf._tillMove = oldTillMove;
+	intf._upDoorText = oldUpDoorText;
+
+	return ch;
+}
+
+/*------------------------------------------------------------------------*/
+
+StringInput::StringInput(XeenEngine *vm): Input(vm, &vm->_screen->_windows[6]) {
+}
+
+int StringInput::show(XeenEngine *vm, bool type, const Common::String &msg1,
+		const Common::String &msg2, int opcode) {
+	StringInput *dlg = new StringInput(vm);
+	int result = dlg->execute(type, msg1, msg2, opcode);
+	delete dlg;
+
+	return result;
+}
+
+int StringInput::execute(bool type, const Common::String &expected, 
+		const Common::String &title, int opcode) {
+	Interface &intf = *_vm->_interface;
+	Screen &screen = *_vm->_screen;
+	Scripts &scripts = *_vm->_scripts;
+	Window &w = screen._windows[6];
+	SoundManager &sound = *_vm->_sound;
+	int result = 0;
+
+	w.open();
+	w.writeString(Common::String::format("\r\x03""c%s\v024\t000", title.c_str()));
+	w.update();
+
+	Common::String line;
+	if (getString(line, 30, 200, false)) {
+		if (type) {
+			if (line == intf._interfaceText) {
+				result = true;
+			} else if (line == expected) {
+				result = (opcode == 55) ? -1 : 1;
+			}
+		} else {
+			// Load in the mirror list
+			File f(Common::String::format("%smirr.txt",
+				_vm->_files->_isDarkCc ? "dark" : "xeen"));
+			MirrorEntry me;
+			scripts._mirror.clear();
+			while (me.synchronize(f))
+				scripts._mirror.push_back(me);
+
+			for (uint idx = 0; idx < scripts._mirror.size(); ++idx) {
+				if (line == scripts._mirror[idx]._name) {
+					result = idx;
+					sound.playFX(_vm->_files->_isDarkCc ? 35 : 61);
+					break;
+				}
+			}
+		}
+	}
+
+	w.close();
+	return result;
+}
+
+/*------------------------------------------------------------------------*/
+
+NumericInput::NumericInput(XeenEngine *vm, int window) : Input(vm, &vm->_screen->_windows[window]) {
+}
+
+int NumericInput::show(XeenEngine *vm, int window, int maxLength, int maxWidth) {
+	NumericInput *dlg = new NumericInput(vm, window);
+	int result = dlg->execute(maxLength, maxWidth);
+	delete dlg;
+
+	return result;
+}
+
+int NumericInput::execute(int maxLength, int maxWidth) {
+	Common::String line;
+
+	if (getString(line, maxLength, maxWidth, true))
+		return atoi(line.c_str());
+	else
+		return 0;
+}
+
+/*------------------------------------------------------------------------*/
+
+int Choose123::show(XeenEngine *vm, int numOptions) {
+	assert(numOptions <= 3);
+	Choose123 *dlg = new Choose123(vm);
+	int result = dlg->execute(numOptions);
+	delete dlg;
+
+	return result;
+}
+
+int Choose123::execute(int numOptions) {
+	EventsManager &events = *_vm->_events;
+	Interface &intf = *_vm->_interface;
+	Screen &screen = *_vm->_screen;
+	Town &town = *_vm->_town;
+	
+	Mode oldMode = _vm->_mode;
+	_vm->_mode = MODE_DIALOG_123;
+
+	loadButtons(numOptions);
+	_iconSprites.draw(screen, 7, Common::Point(232, 74));
+	drawButtons(&screen);
+	screen._windows[34].update();
+
+	int result = -1;
+	while (result == -1) {
+		do {
+			events.updateGameCounter();
+			int delay;
+			if (town.isActive()) {
+				town.drawTownAnim(true);
+				delay = 3;
+			} else {
+				intf.draw3d(true);
+				delay = 1;
+			}
+
+			events.wait(delay, true);
+			if (_vm->shouldQuit())
+				return 0;
+		} while (!_buttonValue);
+
+		switch (_buttonValue) {
+		case Common::KEYCODE_ESCAPE:
+			result = 0;
+			break;
+		case Common::KEYCODE_1:
+		case Common::KEYCODE_2:
+		case Common::KEYCODE_3: {
+			int v = _buttonValue - Common::KEYCODE_1 + 1;
+			if (v <= numOptions)
+				result = v;
+			break;
+		}
+		default:
+			break;
+		}
+	}
+
+	_vm->_mode = oldMode;
+	intf.mainIconsPrint();
+
+	return result;
+}
+
+void Choose123::loadButtons(int numOptions) {
+	_iconSprites.load("choose.icn");
+
+	if (numOptions >= 1)
+		addButton(Common::Rect(235, 75, 259, 95), Common::KEYCODE_1, &_iconSprites);
+	if (numOptions >= 2)
+		addButton(Common::Rect(260, 75, 284, 95), Common::KEYCODE_2, &_iconSprites);
+	if (numOptions >= 3)
+		addButton(Common::Rect(286, 75, 311, 95), Common::KEYCODE_3, &_iconSprites);
+}
+
+} // End of namespace Xeen