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258
engines/neverhood/mouse.cpp
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258
engines/neverhood/mouse.cpp
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "neverhood/mouse.h"
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#include "graphics/cursorman.h"
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namespace Neverhood {
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Mouse::Mouse(NeverhoodEngine *vm, uint32 fileHash, const NRect &mouseRect)
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: StaticSprite(vm, 2000), _mouseType(kMouseType433),
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_mouseCursorResource(vm), _frameNum(0) {
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_mouseRect = mouseRect;
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init(fileHash);
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if (_x >= _mouseRect.x1 && _x <= _mouseRect.x2 &&
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_y >= _mouseRect.y1 && _y <= _mouseRect.y2) {
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_mouseCursorResource.setCursorNum(1);
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} else {
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_mouseCursorResource.setCursorNum(4);
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}
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updateCursor();
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}
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Mouse::Mouse(NeverhoodEngine *vm, uint32 fileHash, int16 x1, int16 x2)
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: StaticSprite(vm, 2000), _mouseType(kMouseType435),
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_mouseCursorResource(vm), _frameNum(0), _x1(x1), _x2(x2) {
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init(fileHash);
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if (_x <= _x1) {
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_mouseCursorResource.setCursorNum(6);
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} else if (_x >= _x2) {
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_mouseCursorResource.setCursorNum(5);
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} else {
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_mouseCursorResource.setCursorNum(4);
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}
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updateCursor();
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}
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Mouse::Mouse(NeverhoodEngine *vm, uint32 fileHash, int type)
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: StaticSprite(vm, 2000), _mouseType(kMouseTypeNavigation),
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_mouseCursorResource(vm), _type(type), _frameNum(0) {
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init(fileHash);
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_mouseCursorResource.setCursorNum(0);
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}
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Mouse::~Mouse() {
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CursorMan.showMouse(false);
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}
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void Mouse::init(uint32 fileHash) {
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_mouseCursorResource.load(fileHash);
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_x = _vm->getMouseX();
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_y = _vm->getMouseY();
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createSurface(2000, 32, 32);
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SetUpdateHandler(&Mouse::update);
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SetMessageHandler(&Mouse::handleMessage);
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_drawOffset.x = 0;
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_drawOffset.y = 0;
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_drawOffset.width = 32;
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_drawOffset.height = 32;
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_collisionBoundsOffset = _drawOffset;
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updateBounds();
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_needRefresh = true;
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CursorMan.showMouse(false);
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}
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void Mouse::load(uint32 fileHash) {
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_mouseCursorResource.load(fileHash);
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_needRefresh = true;
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}
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void Mouse::update() {
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if (CursorMan.isVisible() && !_surface->getVisible()) {
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CursorMan.showMouse(false);
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} else if (!CursorMan.isVisible() && _surface->getVisible()) {
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CursorMan.showMouse(true);
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}
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updateCursor();
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_frameNum++;
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if (_frameNum >= 6)
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_frameNum = 0;
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_needRefresh = _frameNum % 2 == 0;
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}
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uint32 Mouse::handleMessage(int messageNum, const MessageParam ¶m, Entity *sender) {
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debug(7, "Mouse::handleMessage(%04X)", messageNum);
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uint32 messageResult = Sprite::handleMessage(messageNum, param, sender);
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switch (messageNum) {
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case 0x2064:
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_x = param.asPoint().x;
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_y = param.asPoint().y;
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switch (_type) {
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case 1:
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if (_x >= 320)
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messageResult = 1;
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else
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messageResult = 0;
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break;
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case 2:
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default:
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if (_x < 100)
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messageResult = 0;
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else if (_x > 540)
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messageResult = 1;
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else
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messageResult = 2;
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break;
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case 3:
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if (_x < 100)
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messageResult = 0;
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else if (_x > 540)
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messageResult = 1;
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else
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messageResult = 4;
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break;
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case 4:
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if (_x < 100)
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messageResult = 0;
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else if (_x > 540)
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messageResult = 1;
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else if (_y >= 150)
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messageResult = 2;
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else
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messageResult = 3;
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break;
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case 5:
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if (_y >= 240)
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messageResult = 4;
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else
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messageResult = 3;
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break;
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}
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break;
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case 0x4002:
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_x = param.asPoint().x;
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_y = param.asPoint().y;
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updateCursorNum();
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updateBounds();
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break;
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default:
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break;
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}
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return messageResult;
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}
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void Mouse::updateCursor() {
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if (!_surface)
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return;
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if (_doDeltaX) {
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_surface->getDrawRect().x = filterX(_x - _drawOffset.width - _drawOffset.x + 1);
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} else {
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_surface->getDrawRect().x = filterX(_x + _drawOffset.x);
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}
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if (_doDeltaY) {
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_surface->getDrawRect().y = filterY(_y - _drawOffset.height - _drawOffset.y + 1);
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} else {
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_surface->getDrawRect().y = filterY(_y + _drawOffset.y);
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}
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if (_needRefresh) {
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_needRefresh = false;
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_drawOffset = _mouseCursorResource.getRect();
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_surface->drawMouseCursorResource(_mouseCursorResource, _frameNum / 2);
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Graphics::Surface *cursorSurface = _surface->getSurface();
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CursorMan.replaceCursor(*cursorSurface, -_drawOffset.x, -_drawOffset.y, 0);
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}
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}
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void Mouse::updateCursorNum() {
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switch (_mouseType) {
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case kMouseType433:
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if (_x >= _mouseRect.x1 && _x <= _mouseRect.x2 &&
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_y >= _mouseRect.y1 && _y <= _mouseRect.y2) {
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_mouseCursorResource.setCursorNum(1);
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} else {
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_mouseCursorResource.setCursorNum(4);
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}
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break;
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case kMouseType435:
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if (_x <= _x1) {
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_mouseCursorResource.setCursorNum(6);
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} else if (_x >= _x2) {
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_mouseCursorResource.setCursorNum(5);
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} else {
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_mouseCursorResource.setCursorNum(4);
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}
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break;
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case kMouseTypeNavigation:
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switch (_type) {
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case 1:
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if (_x >= 320)
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_mouseCursorResource.setCursorNum(5);
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else
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_mouseCursorResource.setCursorNum(6);
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break;
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case 2:
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default:
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if (_x < 100)
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_mouseCursorResource.setCursorNum(6);
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else if (_x > 540)
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_mouseCursorResource.setCursorNum(5);
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else
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_mouseCursorResource.setCursorNum(0);
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break;
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case 3:
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if (_x < 100)
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_mouseCursorResource.setCursorNum(1);
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else if (_x > 540)
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_mouseCursorResource.setCursorNum(1);
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break;
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case 4:
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if (_x < 100)
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_mouseCursorResource.setCursorNum(6);
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else if (_x > 540)
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_mouseCursorResource.setCursorNum(5);
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else if (_y >= 150)
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_mouseCursorResource.setCursorNum(0);
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else
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_mouseCursorResource.setCursorNum(3);
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break;
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case 5:
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if (_y >= 240)
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_mouseCursorResource.setCursorNum(2);
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else
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_mouseCursorResource.setCursorNum(3);
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break;
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}
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break;
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default:
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break;
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}
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}
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} // End of namespace Neverhood
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