Initial commit

engines/draci/mouse.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 "draci/draci.h"
+#include "draci/game.h"
+#include "draci/mouse.h"
+#include "draci/barchive.h"
+#include "draci/screen.h"
+#include "draci/sprite.h"
+
+#include "graphics/cursorman.h"
+
+#include "common/system.h"
+
+namespace Draci {
+
+Mouse::Mouse(DraciEngine *vm) {
+	_x = 0;
+	_y = 0;
+	_lButton = false;
+	_rButton = false;
+	_cursorType = kUninitializedCursor;
+	_vm = vm;
+}
+
+void Mouse::handleEvent(Common::Event event) {
+	switch (event.type) {
+	case Common::EVENT_LBUTTONDOWN:
+		debugC(6, kDraciGeneralDebugLevel, "Left button down (x: %u y: %u)", _x, _y);
+		_lButton = true;
+		break;
+
+	case Common::EVENT_LBUTTONUP:
+		debugC(6, kDraciGeneralDebugLevel, "Left button up (x: %u y: %u)", _x, _y);
+		// Don't set _lButton to false, because some touchpads generate
+		// down and up at such a quick succession, that they will
+		// cancel each other in the same call of handleEvents().  Let
+		// the game clear this flag by calling lButtonSet() instead.
+		break;
+
+	case Common::EVENT_RBUTTONDOWN:
+		debugC(6, kDraciGeneralDebugLevel, "Right button down (x: %u y: %u)", _x, _y);
+		_rButton = true;
+		break;
+
+	case Common::EVENT_RBUTTONUP:
+		debugC(6, kDraciGeneralDebugLevel, "Right button up (x: %u y: %u)", _x, _y);
+		break;
+
+	case Common::EVENT_MOUSEMOVE:
+		debugC(6, kDraciGeneralDebugLevel, "Mouse move (x: %u y: %u)", _x, _y);
+		_x = (uint16) event.mouse.x;
+		_y = (uint16) event.mouse.y;
+		break;
+
+	default:
+		break;
+	}
+}
+
+void Mouse::cursorOn() {
+	CursorMan.showMouse(true);
+}
+
+void Mouse::cursorOff() {
+	CursorMan.showMouse(false);
+}
+
+bool Mouse::isCursorOn() const {
+	return CursorMan.isVisible();
+}
+
+void Mouse::setPosition(uint16 x, uint16 y) {
+	_vm->_system->warpMouse(x, y);
+}
+
+void Mouse::setCursorType(CursorType cur) {
+	if (cur == getCursorType()) {
+		return;
+	}
+	_cursorType = cur;
+
+	const BAFile *f;
+	f = _vm->_iconsArchive->getFile(cur);
+
+	Sprite sp(f->_data, f->_length, 0, 0, true);
+	CursorMan.replaceCursorPalette(_vm->_screen->getPalette(), 0, kNumColors);
+	CursorMan.replaceCursor(sp.getBuffer(), sp.getWidth(), sp.getHeight(),
+	        sp.getWidth() / 2, sp.getHeight() / 2, 255);
+}
+
+void Mouse::loadItemCursor(const GameItem *item, bool highlighted) {
+	const int itemID = item->_absNum;
+	const int archiveIndex = 2 * itemID + (highlighted ? 1 : 0);
+	CursorType newCursor = static_cast<CursorType> (kItemCursor + archiveIndex);
+	if (newCursor == getCursorType()) {
+		return;
+	}
+	_cursorType = newCursor;
+
+	const BAFile *f;
+	f = _vm->_itemImagesArchive->getFile(archiveIndex);
+
+	Sprite sp(f->_data, f->_length, 0, 0, true);
+	CursorMan.replaceCursorPalette(_vm->_screen->getPalette(), 0, kNumColors);
+	CursorMan.replaceCursor(sp.getBuffer(), sp.getWidth(), sp.getHeight(),
+	        sp.getWidth() / 2, sp.getHeight() / 2, 255);
+}
+
+} // End of namespace Draci