Initial commit

engines/sherlock/user_interface.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "sherlock/user_interface.h"
+#include "sherlock/scalpel/scalpel.h"
+#include "sherlock/scalpel/scalpel_user_interface.h"
+#include "sherlock/tattoo/tattoo.h"
+#include "sherlock/tattoo/tattoo_user_interface.h"
+
+namespace Sherlock {
+
+UserInterface *UserInterface::init(SherlockEngine *vm) {
+	if (vm->getGameID() == GType_SerratedScalpel)
+		return new Scalpel::ScalpelUserInterface(vm);
+	else
+		return new Tattoo::TattooUserInterface(vm);
+}
+
+UserInterface::UserInterface(SherlockEngine *vm) : _vm(vm) {
+	_menuMode = STD_MODE;
+	_menuCounter = 0;
+	_infoFlag = false;
+	_windowOpen = false;
+	_endKeyActive = true;
+	_invLookFlag = 0;
+	_slideWindows = true;
+	_helpStyle = false;
+	_windowBounds = Common::Rect(0, CONTROLS_Y1, SHERLOCK_SCREEN_WIDTH - 1, SHERLOCK_SCREEN_HEIGHT - 1);
+	_lookScriptFlag = false;
+	_exitZone = -1;
+
+	_bgFound = _oldBgFound = -1;
+	_key = '\0';
+	_action = kActionNone;
+	_selector = _oldSelector = -1;
+	_temp = _oldTemp = 0;
+	_temp1 = 0;
+	_lookHelp = 0;
+}
+
+void UserInterface::checkAction(ActionType &action, int objNum, FixedTextActionId fixedTextActionId) {
+	Events &events = *_vm->_events;
+	FixedText &fixedText = *_vm->_fixedText;
+	People &people = *_vm->_people;
+	Scene &scene = *_vm->_scene;
+	Screen &screen = *_vm->_screen;
+	Talk &talk = *_vm->_talk;
+	Point32 pt(-1, -1);
+
+	if (action._useFlag)
+		// Automatically set the given flag
+		_vm->setFlags(action._useFlag);
+
+	if (IS_SERRATED_SCALPEL && objNum >= 1000)
+		// Ignore actions done on characters
+		return;
+
+	if (IS_SERRATED_SCALPEL && !action._cAnimSpeed) {
+		// Invalid action, to print error message
+		_infoFlag = true;
+		clearInfo();
+		Common::String errorMessage = fixedText.getActionMessage(fixedTextActionId, action._cAnimNum);
+		screen.print(Common::Point(0, INFO_LINE + 1), COL_INFO_FOREGROUND, "%s", errorMessage.c_str());
+		_infoFlag = true;
+
+		// Set how long to show the message
+		_menuCounter = 30;
+	} else {
+		BaseObject *obj;
+		if (objNum >= 1000)
+			obj = &people[objNum - 1000];
+		else
+			obj = &scene._bgShapes[objNum];
+
+		int cAnimNum;
+		if (action._cAnimNum == 0)
+			// Really a 10
+			cAnimNum = 9;
+		else
+			cAnimNum = action._cAnimNum - 1;
+
+		int dir = -1;
+		if (action._cAnimNum != 99) {
+			CAnim &anim = scene._cAnim[cAnimNum];
+
+			if (action._cAnimNum != 99) {
+				if (action._cAnimSpeed & REVERSE_DIRECTION) {
+					pt = anim._teleport[0];
+					dir = anim._teleport[0]._facing;
+				} else {
+					pt = anim._goto[0];
+					dir = anim._goto[0]._facing;
+				}
+			}
+		} else {
+			pt = Point32(-1, -1);
+			dir = -1;
+		}
+
+		// Has a value, so do action
+		// Show wait cursor whilst walking to object and doing action
+		events.setCursor(WAIT);
+		bool printed = false;
+
+		for (int nameIdx = 0; nameIdx < NAMES_COUNT; ++nameIdx) {
+			if (action._names[nameIdx].hasPrefix("*") && action._names[nameIdx].size() >= 2
+					&& toupper(action._names[nameIdx][1]) == 'W') {
+				if (obj->checkNameForCodes(Common::String(action._names[nameIdx].c_str() + 2), fixedTextActionId)) {
+					if (!talk._talkToAbort)
+						printed = true;
+				}
+			}
+		}
+
+		bool doCAnim = true;
+		for (int nameIdx = 0; nameIdx < NAMES_COUNT; ++nameIdx) {
+			if (action._names[nameIdx].hasPrefix("*") && action._names[nameIdx].size() >= 2) {
+				char ch = toupper(action._names[nameIdx][1]);
+
+				if (ch == 'T' || ch == 'B') {
+					printed = true;
+					if (pt.x != -1)
+						// Holmes needs to walk to object before the action is done
+						people[HOLMES].walkToCoords(pt, dir);
+
+					if (!talk._talkToAbort) {
+						// Ensure Holmes is on the exact intended location
+						people[HOLMES]._position = pt;
+						people[HOLMES]._sequenceNumber = dir;
+						people[HOLMES].gotoStand();
+
+						talk.talkTo(action._names[nameIdx].c_str() + 2);
+						if (ch == 'T')
+							doCAnim = false;
+					}
+				}
+			}
+		}
+
+		if (doCAnim && !talk._talkToAbort) {
+			if (pt.x != -1)
+				// Holmes needs to walk to object before the action is done
+				people[HOLMES].walkToCoords(pt, dir);
+		}
+
+		for (int nameIdx = 0; nameIdx < NAMES_COUNT; ++nameIdx) {
+			if (action._names[nameIdx].hasPrefix("*") && action._names[nameIdx].size() >= 2
+					&& toupper(action._names[nameIdx][1]) == 'F') {
+				if (obj->checkNameForCodes(action._names[nameIdx].c_str() + 2, fixedTextActionId)) {
+					if (!talk._talkToAbort)
+						printed = true;
+				}
+			}
+		}
+
+		if (doCAnim && !talk._talkToAbort && action._cAnimNum != 99)
+			scene.startCAnim(cAnimNum, action._cAnimSpeed);
+
+		if (!talk._talkToAbort) {
+			for (int nameIdx = 0; nameIdx < NAMES_COUNT && !talk._talkToAbort; ++nameIdx) {
+				if (obj->checkNameForCodes(action._names[nameIdx], fixedTextActionId)) {
+					if (!talk._talkToAbort)
+						printed = true;
+				}
+			}
+
+			// Unless we're leaving the scene, print a "Done" message unless the printed flag has been set
+			if (IS_SERRATED_SCALPEL && scene._goToScene != 1 && !printed && !talk._talkToAbort) {
+				_infoFlag = true;
+				clearInfo();
+				screen.print(Common::Point(0, INFO_LINE + 1), COL_INFO_FOREGROUND, "Done...");
+
+				// Set how long to show the message
+				_menuCounter = 30;
+			}
+		}
+	}
+
+	// Reset cursor back to arrow
+	events.setCursor(ARROW);
+}
+
+void UserInterface::reset() {
+	_bgFound = _oldBgFound = -1;
+	_oldAction = kActionNone;
+	_oldTemp = _temp = -1;
+	_exitZone = -1;
+}
+
+
+} // End of namespace Sherlock