void MainScene::setViewpointCenter(const Point &position)
{
Size winSize = Director::getInstance()->getWinSize();
int x = MAX(position.x, winSize.width / 2);
int y = MAX(position.y, winSize.height / 2);
x = MIN(x, (_tileMap->getMapSize().width * _tileMap->getTileSize().width) - winSize.width / 2);
y = MIN(y, (_tileMap->getMapSize().height * _tileMap->getTileSize().height) - winSize.height / 2);
Point actualPosition(x, y);
Point centerOfView(winSize.width / 2, winSize.height / 2);
Point viewPoint = centerOfView - actualPosition;
_tileMap->setPosition(viewPoint);
}
void Player::updatePosition(){
// 先更新地图位置,再更新角色的位置
float x = MAX(_mx,WINDOW_WIDTH/2);
float y = MAX(_my,WINDOW_HEIGHT/2);
x = MIN(x,Game->sMapWidth-WINDOW_WIDTH/2);
y = MIN(y,Game->sMapHeight-WINDOW_HEIGHT/2);
Point actualPoint(x,y);
Point centerOfView(WINDOW_WIDTH/2,WINDOW_HEIGHT/2);
Point viewpoint = centerOfView - actualPoint;
// 设置 tmx 地图位置
Game->getGameMap()->getTMXMap()->setPosition(viewpoint);
// 设置 player 位置
setPosition(viewpoint + Point(_mx,_my));
}
