public XmlWrite()
{
// initialise levelFolder
StaticVariables.execFolder = AppDomain.CurrentDomain.BaseDirectory;
StaticVariables.levelFolder = StaticVariables.execFolder;
// create world
this.w = new World(10, 10);
// fill world
this.w.FillWorld(TERRAIN.grass_normal, new Size(10, 10));
// initialize player
this.w.InitPlayer(new PointF(5, 5));
this.p = w.getPlayer();
LevelWriter.saveWorld(this.w, this.file);
beforelist = new TerrainTile[w.getTerrain().Count];
before = new Entity[w.getEntities().Count];
// save beforlist
w.getTerrain().CopyTo(beforelist);
w.getEntities().CopyTo(before);
world = new World(10, 10);
world.loadLevel(this.file);
afterlist = new TerrainTile[world.getTerrain().Count];
after = new Entity[world.getEntities().Count];
// save afterlist
world.getTerrain().CopyTo(afterlist);
world.getEntities().CopyTo(after);
}
public static void saveWorld(World world, String fileName)
{
List<TerrainTile> tiles = world.getTerrain ();
List<Entity> entities = world.getEntities ();
Size size = world.getSize ();
using (XmlWriter writer = XmlWriter.Create(Path.Combine(StaticVariables.levelFolder, fileName + ".xml")))
{
writer.WriteStartDocument();
writer.WriteStartElement("world");
writer.WriteStartElement("size");
writer.WriteElementString(xmlVar.Width, size.Width.ToString());
writer.WriteElementString(xmlVar.Height, size.Width.ToString());
writer.WriteEndElement();
writer.WriteStartElement("tiles");
foreach (TerrainTile tile in tiles)
{
writer.WriteStartElement(xmlVar.Tile);
writer.WriteElementString(xmlVar.ID, tile.getID().ToString());
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteStartElement("entities");
foreach (Entity e in entities) {
writer.WriteStartElement(xmlVar.Entity);
writer.WriteElementString(xmlVar.ID, e.getID().ToString());
writer.WriteElementString(xmlVar.Type, ((int)e.getType()).ToString());
writer.WriteElementString(xmlVar.SpriteID, e.getSpriteID().ToString());
writer.WriteElementString("x", e.getLocation().X.ToString());
writer.WriteElementString("y", e.getLocation().Y.ToString());
writer.WriteElementString(xmlVar.Solid, e.getSolid().ToString());
writer.WriteElementString(xmlVar.DrawOrder, e.getDrawOrder().ToString());
writer.WriteElementString(xmlVar.BoudingBox, e.getBoundingBox().ToString());
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndDocument();
}
}
/// <summary>
/// Drop first item in inventory back into the world
/// </summary>
/// <param name="world"></param>
public void DropItem(World world)
{
PointF dropLocation = GetLocationInFrontOfPlayer();
// Check if item can be dropped on target from dropLocation
bool isLand = world.getTerraintile(dropLocation).IsWalkable;
bool hasSolidEntitiesOnTarget = world.checkCollision(this, dropLocation);
List<Entity> entitiesOnTerrainTile = world.getEntitiesOnTerrainTile(location);
List<Entity> entitiesOnTargetTerrainTile = world.getEntitiesOnTerrainTile(dropLocation);
bool hasWaterlilyOnTarget = entitiesOnTargetTerrainTile.Exists(e => e.getSpriteID() == (int) SPRITES.waterlily);
// If no item exists in inventory or
// there is a solid target on dropLocation or
// targettile is not land, return
if (!Inventory.Any() || hasSolidEntitiesOnTarget ||
(!isLand && !hasWaterlilyOnTarget))
return;
// If item is key, lock door
if (Inventory[0].Entity is Key)
{
// If player is standing in a door, cancel action
if (entitiesOnTerrainTile.Exists(e => e is Door))
return;
world.LockDoor((Key)Inventory[0].Entity);
}
// Set droplocation on item
Inventory[0].Entity.setLocation(dropLocation);
// Push item in world objects list
world.getEntities().Add(Inventory[0].Entity);
// Remove item from inventory
Inventory.RemoveAt(0);
}
/// <summary>
/// Pickup first item on given tile
/// </summary>
/// <param name="w"></param>
public void PickupItems(World w)
{
if (Inventory.Count >= 10) return;
// Get a list with nonSolid entities on terrain tile and filter for bananas or keys
List<Entity> EntitiesOnTile =
w.getEntitiesOnTerrainTile(getLocation(), true)
.Where(e => e.getType() == ENTITIES.fruit || e.getType() == ENTITIES.key)
.ToList();
// If there's nothing in the list of entities, return;
if (EntitiesOnTile.Count == 0) return;
// Add first item of list to inventory
Inventory.Add(new Item(EntitiesOnTile[0]));
// If key is picked up, unlock door
if (EntitiesOnTile[0] is Key)
w.UnlockDoor((Key)EntitiesOnTile[0]);
// Remove item from world
w.getEntities().Remove(EntitiesOnTile[0]);
}
/// <summary>
/// Moves the player to the given relative location
/// </summary>
/// <param name="sender"></param>
/// <param name="relativeLocation"></param>
public override void move(World sender, PointF relativeLocation)
{
float moveLocationX = location.X + relativeLocation.X;
float moveLocationY = location.Y + relativeLocation.Y;
PointF targetPoint = new PointF(moveLocationX, moveLocationY);
TerrainTile targetTile = sender.getTerraintile (targetPoint);
// If terrain contains solid objects OR if tile has no walkable entity on a non-walkable tile
if (targetTile == null || sender.checkCollision(this, targetPoint) || !targetTile.IsWalkable && !sender.checkCollision(this, targetPoint, false))
return;
location.X = (float)Math.Round(moveLocationX, 1);
location.Y = (float)Math.Round(moveLocationY, 1);
//Check if the player is moving on a entity and call oncolission of that entity
List<Entity> entities = sender.getEntities();
for(int i = 0; i < entities.Count; i++)
{
if(sender.checkCollision(this, entities[i]) && entities[i].getType() != ENTITIES.player)
{
entities[i].onCollision(this);
}
}
}
