XEEN: Add difficulty selection dialog to WOX starting menu

devtools/create_xeen/constants.cpp

@@ -1767,6 +1767,8 @@ const char *const MUSIC_FILES2[6][7] = {
 	{ "sf05.m", "sf05.m", "sf05.m", "sf05.m", "sf05.m", "sf05.m", "sf05.m" }
 };
 
+const char *const DIFFICULTY_TEXT = "\v000\t000\x3""cSelect Game Preference";
+
 void writeConstants(CCArchive &cc) {
 	Common::MemFile file;
 	file.syncString(CREDITS);
@@ -2093,6 +2095,7 @@ void writeConstants(CCArchive &cc) {
 	file.syncStrings(GOOBER, 3);
 	file.syncStrings(MUSIC_FILES1, 5);
 	file.syncStrings2D((const char *const *)MUSIC_FILES2, 6, 7);
+	file.syncString(DIFFICULTY_TEXT);
 
 	cc.add("CONSTANTS", file);
 }

engines/xeen/combat.cpp

@@ -1708,7 +1708,7 @@ void Combat::getWeaponDamage(Character &c, RangeType rangeType) {
 
 	if (_weaponDamage < 1)
 		_weaponDamage = 0;
-	if (!party._difficulty) {
+	if (party._difficulty == ADVENTURER) {
 		_hitChanceBonus += 5;
 		_weaponDamage *= 3;
 	}

engines/xeen/dialogs_difficulty.cpp

@@ -0,0 +1,77 @@
+/* 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_difficulty.h"
+#include "xeen/resources.h"
+#include "xeen/xeen.h"
+
+namespace Xeen {
+
+int DifficultyDialog::show(XeenEngine *vm) {
+	DifficultyDialog *dlg = new DifficultyDialog(vm);
+	int result = dlg->execute();
+	delete dlg;
+
+	return result;
+}
+
+DifficultyDialog::DifficultyDialog(XeenEngine *vm) : ButtonContainer(vm) {
+	loadButtons();
+}
+
+int DifficultyDialog::execute() {
+	EventsManager &events = *_vm->_events;
+	Interface &intf = *_vm->_interface;
+	Party &party = *_vm->_party;
+	Windows &windows = *_vm->_windows;
+
+	Window &w = windows[6];
+	w.open();
+	w.writeString(Res.DIFFICULTY_TEXT);
+	drawButtons(&w);
+
+	int result = -1;
+	while (!_vm->shouldExit()) {
+		events.pollEventsAndWait();
+		checkEvents(_vm);
+
+		if (_buttonValue == Common::KEYCODE_a)
+			result = ADVENTURER;
+		else if (_buttonValue == Common::KEYCODE_w)
+			result = WARRIOR;
+		else if (_buttonValue != Common::KEYCODE_ESCAPE)
+			continue;
+
+		break;
+	}
+
+	w.close();
+	return result;
+}
+
+void DifficultyDialog::loadButtons() {
+	_sprites.load("choice.icn");
+	addButton(Common::Rect(68, 167, 158, 187), Common::KEYCODE_a, &_sprites);
+	addButton(Common::Rect(166, 167, 256, 187), Common::KEYCODE_w, &_sprites);
+}
+
+} // End of namespace Xeen

engines/xeen/dialogs_difficulty.h

@@ -0,0 +1,60 @@
+/* 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 XEEN_DIALOGS_DIFFICULTY_H
+#define XEEN_DIALOGS_DIFFICULTY_H
+
+#include "xeen/dialogs.h"
+#include "xeen/party.h"
+
+namespace Xeen {
+
+class DifficultyDialog : public ButtonContainer {
+private:
+	SpriteResource _sprites;
+
+	/**
+	 * Constructor
+	 */
+	DifficultyDialog(XeenEngine *vm);
+
+	/**
+	 * Shows the dialog
+	 */
+	int execute();
+
+	/**
+	 * Loads buttons for the dialog
+	 */
+	void loadButtons();
+public:
+	/**
+	 * Shows the difficulty selection dialog
+	 * @param vm		Engine reference
+	 * @returns			0=Adventurer, 1=Warrior, -1 exit
+	 */
+	static int show(XeenEngine *vm);
+};
+
+} // End of namespace Xeen
+
+#endif /* XEEN_DIALOGS_DIFFICULTY_H */

engines/xeen/module.mk

@@ -18,6 +18,7 @@ MODULE_OBJS := \
 	dialogs_char_info.o \
 	dialogs_control_panel.o \
 	dialogs_create_char.o \
+	dialogs_difficulty.o \
 	dialogs_dismiss.o \
 	dialogs_exchange.o \
 	dialogs_info.o \

engines/xeen/resources.cpp

@@ -386,6 +386,7 @@ void Resources::loadData() {
 	file.syncStrings(GOOBER, 3);
 	file.syncStrings(MUSIC_FILES1, 5);
 	file.syncStrings2D(&MUSIC_FILES2[0][0], 6, 7);
+	file.syncString(DIFFICULTY_TEXT);
 }
 
 } // End of namespace Xeen

engines/xeen/resources.h

@@ -441,6 +441,7 @@ class Resources {
 	const char *GOOBER[3];
 	const char *MUSIC_FILES1[5];
 	const char *MUSIC_FILES2[6][7];
+	const char *DIFFICULTY_TEXT;
 public:
 	/**
 	 * Constructor

engines/xeen/worldofxeen/worldofxeen_menu.cpp

@@ -22,8 +22,9 @@
 
 #include "common/scummsys.h"
 #include "xeen/worldofxeen/worldofxeen_menu.h"
-#include "xeen/resources.h"
 #include "xeen/worldofxeen/worldofxeen.h"
+#include "xeen/dialogs_difficulty.h"
+#include "xeen/resources.h"
 
 namespace Xeen {
 namespace WorldOfXeen {
@@ -104,6 +105,11 @@ void WorldOfXeenMenu::execute() {
 				break;
 			} else if (key == 'S') {
 				// Start new game
+				int result = DifficultyDialog::show(_vm);
+				if (result == -1)
+					break;
+
+				_vm->_party->_difficulty = (Difficulty)result;
 				WOX_VM._pendingAction = WOX_PLAY_GAME;
 				closeWindow();
 				return;