//make the button do something
public void useButton(Button button)
{
//change each tile to its new type
string action = button.getAction();
if (action == "enemy")
{
buttonNoise = true;
enemies.AddLast(FileIOManager.createEnemyWithParams(button.enemyParams));
Enemy e = enemies.Last.Value;
e.spriteTexture = contentHolder.Texture;
e.exlcamationPoint = contentHolder.exlcamationPoint;
e.lazerBeam = contentHolder.lazerBeam;
e.Source = new Rectangle(0, 0, e.spriteTexture.Width, e.spriteTexture.Height);
e.origin = new Vector2(e.spriteTexture.Width / 2, e.spriteTexture.Height / 2);
}
else if (action == "changeTiles")
{
buttonNoise = true;
foreach (Vector3 point in button.getTileArrayForUse())
{
layout[(int)point.X, (int)point.Y].assignBooleans((int)point.Z);
}
}
else if (action == "displayMessage")
{
MoonPrison.displayMessage(button.messages.First.Value);
if (button.cycles) {
button.messages.AddLast(button.messages.First.Value);
}
button.messages.RemoveFirst();
}
}
public static Level loadLevel(string fileName,ContentManager Content)
{
Level level = new Level();
level.levelName = fileName.Split("\\".ToCharArray()).Last();
//read in the level layout
FileStream file = new FileStream(fileName + ".level", FileMode.OpenOrCreate, FileAccess.Read);
StreamReader fileIn = new StreamReader(file);
Vector2 endpos = Vector2.Zero;
level.levelW = int.Parse(fileIn.ReadLine());
level.levelH = int.Parse(fileIn.ReadLine());
level.layout = new Tile[level.levelW, level.levelH];
for (int y = 0; y < level.levelH; y++)
{
String line = fileIn.ReadLine();
String[] buffer = line.Split(new char[] { ' ' });
for (int x = 0; x < level.levelW; x++)
{
level.layout[x, y] = new Tile(int.Parse(buffer[x]));
Vector2 position = new Vector2();
position.X = x * Level.tileWidth + Level.tileWidth / 2; position.Y = y * Level.tileHeight + Level.tileHeight / 2;
level.layout[x, y].position = position;
level.layout[x, y].setWidth(Level.tileWidth);
level.layout[x, y].setHeight(Level.tileHeight);
level.layout[x, y].updateBound();
}
}
fileIn.Close();
file.Close();
//read the associated XML file
XmlTextReader xml = new XmlTextReader(fileName + ".xml");
while (xml.Read())
{
if (xml.Name == "level" && xml.HasAttributes)
{
int x = int.Parse(xml.GetAttribute("endX"));
int y = int.Parse(xml.GetAttribute("endY"));
level.layout[x, y].assignBooleans(6);
int px = int.Parse(xml.GetAttribute("startX"));
int py = int.Parse(xml.GetAttribute("startY"));
level.player.position = new Vector2(px * Level.tileWidth + Level.tileWidth / 2, py * Level.tileHeight);
}
//if the node is a tag
if (xml.NodeType == XmlNodeType.Element)
{
//if the tag is a button
if (xml.Name == "button")
{
Dictionary<string, string> enemyFields = new Dictionary<string, string>();
Dictionary<string, string> buttonFields = new Dictionary<string, string>();
LinkedList<string> messages = new LinkedList<string>();
int buttonX = int.Parse(xml.GetAttribute("x"));
int buttonY = int.Parse(xml.GetAttribute("y"));
int numUses = int.Parse(xml.GetAttribute("uses"));
string[] useActions = new string[numUses];
Vector3[][] targets = new Vector3[numUses][];
xml.MoveToAttribute(0);
for (int i = 0; i < xml.AttributeCount; i++)
{
buttonFields.Add(xml.Name, xml.Value);
xml.MoveToNextAttribute();
}
//while we haven't gotten to the end of the button
xml.Read();
while (xml.Name != "button")
{
if (xml.NodeType == XmlNodeType.Element && xml.Name.StartsWith("use"))
{
LinkedList<Vector3> useTargets = new LinkedList<Vector3>();
int number = int.Parse(xml.Name.Substring(3));
string variety = xml.GetAttribute("type");
useActions[number] = variety;
xml.Read();
while (!xml.Name.StartsWith("use"))
{
//read in nodes, which are all targets
//each target has a point corresponding to a tile in the layout and a type to change that tile to
if (xml.NodeType == XmlNodeType.Element && xml.Name == "target")
{
int x = int.Parse(xml.GetAttribute("x"));
int y = int.Parse(xml.GetAttribute("y"));
int type = int.Parse(xml.GetAttribute("type"));
useTargets.AddLast(new Vector3(x, y, type));
level.layout[x, y].isChangedbyButton = true;
}
else if (xml.NodeType == XmlNodeType.Element && xml.Name == "enemy")
{
xml.MoveToAttribute(0);
for (int i = 0; i < xml.AttributeCount; i++)
{
enemyFields.Add(xml.Name, xml.Value);
xml.MoveToNextAttribute();
}
}
else if (xml.NodeType == XmlNodeType.Element && xml.Name == "display")
{
messages.AddLast(xml.GetAttribute("message"));
}
xml.Read();
}
targets[number] = useTargets.ToArray();
}
xml.Read();
}
Button b = new Button();
b.useActions = useActions;
b.enemyParams = enemyFields;
b.messages = messages;
b.tiles = targets.ToArray();
foreach (KeyValuePair<string, string> entry in buttonFields)
{
if (entry.Key == "uses")
{
b.totalUses = int.Parse(entry.Value);
b.isMultipleUse = (b.totalUses > 1);
}
else if (entry.Key == "cycles")
{
b.cycles = Boolean.Parse(entry.Value);
}
else if (entry.Key == "sensor")
{
b.isMotionSensor = Boolean.Parse(entry.Value);
}
}
if (b.isMotionSensor)
{
b.assignBooleans(7);
}
level.layout[buttonX, buttonY] = b;
Vector2 position = new Vector2();
position.X = buttonX * Level.tileWidth + Level.tileWidth/2; position.Y = buttonY * Level.tileHeight+Level.tileHeight/2;
level.layout[buttonX, buttonY].position = position;
level.layout[buttonX, buttonY].setWidth(Level.tileWidth);
level.layout[buttonX, buttonY].setHeight(Level.tileHeight);
level.layout[buttonX, buttonY].origin = new Vector2(Level.tileWidth, Level.tileHeight) * .05f;
level.layout[buttonX, buttonY].updateBound();
}
//the player xml name sets player initial position
else if (xml.Name == "player")
{
int playerX = int.Parse(xml.GetAttribute("x"));
int playerY = int.Parse(xml.GetAttribute("y"));
level.player.position = new Vector2(playerX * Level.tileWidth, playerY * Level.tileHeight);
}
//enemy expects an initial position
else if (xml.Name == "enemy")
{
Dictionary<string,string> fields = new Dictionary<string,string>();
xml.MoveToAttribute(0);
for (int i = 0; i < xml.AttributeCount; i++)
{
fields.Add(xml.Name,xml.Value);
xml.MoveToNextAttribute();
}
level.enemies.AddLast(FileIOManager.createEnemyWithParams(fields));
}
}
}
xml.Close();
return level;
}
