public EnemySonar(Vector2 position, GameConstants.POINTDIR direction, Enemy sourceEnemy)
: base(position)
{
active = true;
this.direction = direction;
isCollidable = false;
this.sourceEnemy = sourceEnemy;
base.Model = GameplayScreen._models["projectile"];
// hitbox for collision
//UpdateBoundingBox(base.Model, Matrix.CreateTranslation(base.Position), false, false);
SetVerticalOffset(-20);
SetDirection();
base.HitboxHeight = 40;
base.HitboxWidth = 300;
//base.HitboxWidthOffset = 48;
base.HitboxHeightOffset = 20;
}
/// <summary>
/// Builds a new level.
/// </summary>
/// <param name="levelNum"></param>
/// <param name="renderContext"></param>
/// <returns></returns>
public static Level MakeBasicLevel(int levelNum, RenderContext renderContext)
{
Level level = new Level();
levelSelect = "level" + levelNum.ToString();
//read level from text file - width and height of level will depend on the text file's characters
/*
Legend:
* @ - Exit
* B - box; 2 - box dropper with 2 boxes (and any other non-zero digit would be a box dropper with said # boxes);
* T - toggle switch (can repeatedly use); t - toggle switch (only can use once);
* S - button switch
* X - Level wall/block
* d - door (open by default); D - door (closed by default)
* r - trapdoor (open by default); R - trapdoor (closed by default)
* P - player; G - goal
* L - laser turret
* - empty space
* m - message event
*
* In order to match trapdoors/doors with switches, can have at the end of the txt file the (row,col) coordinates of each of the paired objects to be linked, in the following format:
* [row,col]:[row,col];
* (It's either this, or not have simple characters for the properties ... I think I may prefer this, unless there is a tool that allows easy parsing of XML data or such.)
* Format for moving platforms:
* [row,col]:[platform distance]
*/
//Note: The levels' txt files currently have a new line at the very end of it. Don't delete it.
string leveltxtfile = FromFile("Levels/" + levelSelect + ".txt");
string backtxt = FromFile("Levels/" + levelSelect + "Back.txt");
//get object pairs (for links between switches and doors/boxes)
// The format used to link buttons to doors "ButtonCoord linked to 1 or more DoorCoord" - Steven
//differentiate level and link strings
string leveltxt = null; //everything above the line of "~" in Level.txt
string linktxt = null; //everything below the line of "~" in Level.txt
//split leveltxtfile into leveltxt and linktxt, with the text enclosed by any number of "~" characters as the delimiter
int pos = leveltxtfile.IndexOf("~"); //go to the "~" line
leveltxt = leveltxtfile.Substring(0, pos);
//put pos on the next line after the last "~" line
pos = leveltxtfile.LastIndexOf("~"); //go to last ~
pos = leveltxtfile.IndexOf("\n", pos) + 1; //go to next line, after the last ~
linktxt = leveltxtfile.Substring(pos);
Dictionary<string, int> _firstobject = new Dictionary<string, int>();
Dictionary<string, int> _linkedobjects = new Dictionary<string, int>();
String newline = "\r\n"; //in case a newline were to be used
levelheight = leveltxt.Length - leveltxt.Replace("\n", "").Length;
levelwidth = 0; //reset this each time a new level is made
CellObject lastXBlock = new CellObject(0, 0);
CellObject DoorAfterXBlock = new CellObject(0, 0);
Enemy e = new Enemy();
bool lookForNextXBlock = false;
//there will be walls and floor enclosing the aforementioned level
//iterate through level string, find the level height and width from iterating through the txt file
int row = startFloor + levelheight - 1, col = startWall;
foreach (char c in leveltxt)
{
switch (c) //convert char to level object at the coordinate iterated through
{
case ' ':
col++;
break;
case 'E':
e = new Enemy(col++, row, renderContext);
level.AddChild(e);
e.wallsToCheck.Add(lastXBlock);
lookForNextXBlock = true;
level.enemyList.Add(e);
break;
case 'M':
level.AddChild(new MovingPlatform(col++, row));
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
break;
case 'm':
MessageEvent message = new MessageEvent(col++, row, renderContext);
level.AddChild(message);
level.Messages.Add("" + row + ":" + (col - startWall), message);
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
break;
case 'B':
PickableBox p = new PickableBox(col++, row);
level.AddChild(p); //replace BasicBlock with the actual object once implemented
break;
case 'T': //Toggleable lever switch
level.AddChild(new ToggleSwitch(col++, row, true));
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1); // Adds the coordinates and actual index of the button
break;
case 't': //One-time lever switch
level.AddChild(new ToggleSwitch(col++, row, false));
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1); // Adds the coordinates and actual index of the button
break;
case 'S':
level.AddChild(new Button(col++, row));
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1); // Adds the coordinates and actual index of the button
break;
case 'X':
BasicBlock blockToAdd = new BasicBlock(col++, row);
level.AddChild(blockToAdd);
level.ForegroundBlocks.Add(blockToAdd);
lastXBlock = (CellObject)blockToAdd;
if (lookForNextXBlock)
{
lookForNextXBlock = false;
e.wallsToCheck.Add(lastXBlock);
}
break;
case 'L':
level.AddChild(new LaserTurret(col++, row, true, GameConstants.POINTDIR.pointLeft));
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
break;
case 'd':
level.AddChild(new Door(col++, row, true)); //Starting open door
_linkedobjects.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
break;
case 'D':
//closed = new Door(col++, row, true);
level.AddChild(new Door(col++, row, false)); //Starting closed door
_linkedobjects.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
break;
case 'r':
level.AddChild(new Trapdoor(col++, row, true));
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
_linkedobjects.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
break;
case 'R':
level.AddChild(new Trapdoor(col++, row, false));
_firstobject.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
_linkedobjects.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
break;
case 'P':
level.PlayerPoint = new Point(col++, row); //set player position
break;
case '@':
level.AddChild(new ExitBlock(col++, row));
break;
case 'G':
level.AddChild(new BasicBlock(col++, row));
break;
case '\n': //the '\n' of the new line/row
row--;
if (col > levelwidth + startWall) //to get max # columns found - check if greater than largest levelwidth found;
levelwidth = col - startWall;
col = startWall;
break;
}
if (c >= '1' && c <= '9')
{ //BoxDropper case
level.AddChild(new BoxDropper(col++, row, c - '0')/*new BoxDropper(c - '0')*/ );
_linkedobjects.Add("" + row + ":" + (col - startWall), level.Children.Count - 1);
}
}
level.collidableObjects = new List<GameObject3D>();
level.collidableObjects.AddRange(level.Children); // All objects that will be colliding with the player in the same Z axis - Steven
level.Position = new Vector3(-185, -350, 0);
level.HitboxWidth = levelwidth * 48;
level.HitboxHeight = -levelheight * 48 * 2;
// Interates through the link text to find objects, and:
// -their links to other objects (eg. doors, boxdroppers)
// and/or
// -other properties set to those objects
// Steven, Jacob
if (linktxt.Length != 0)
{
string[] buttonLinks = linktxt.Split('\n'); //Each line
foreach (string links in buttonLinks)
{
string[] ObjectAndSettings = links.Split('|');
string[] LinkedObjects = ObjectAndSettings[1].Split('&');
int index = _firstobject[ObjectAndSettings[0]];
//Parse the links for button and switch
if (level.Children[index].GetType() == typeof(Button))
{
Button button = (Button)level.Children[index];
foreach (string door in LinkedObjects)
{
index = _linkedobjects[door];
SwitchableObject doorToAdd = (SwitchableObject)level.Children[index];
button.LinkedDoors.Add(doorToAdd);
}
}
else if (level.Children[index].GetType() == typeof(ToggleSwitch))
{
ToggleSwitch toggleSwitch = (ToggleSwitch)level.Children[index];
if (ObjectAndSettings[1].Contains(':')) //check if the settings are regarding coordinates, or the number of possible toggle times
{
foreach (string door in LinkedObjects) //add each linked object to the doors list
{
index = _linkedobjects[door];
SwitchableObject doorToAdd = (SwitchableObject)level.Children[index];
toggleSwitch.LinkedDoors.Add(doorToAdd);
//if linked item is BoxDropper, set the toggle switch's number of possible toggles to the number of boxes that the box dropper has, by default
if (doorToAdd.GetType() == typeof(BoxDropper))
{
toggleSwitch.RemainingToggles = ((BoxDropper)doorToAdd).NumberOfBoxes;
}
}
}
else
{ //if the settings are regarding toggle times, parse that as toggle times
int ToggleTimes = 0;
bool isInt = Int32.TryParse(ObjectAndSettings[1], out ToggleTimes);
if (isInt)
{
toggleSwitch.RemainingToggles = ToggleTimes;
}
}
}
//Jacob - For moving platform - set moving platform initial direction and distance
if (level.Children[index].GetType() == typeof(MovingPlatform))
{
string[] Settings = ObjectAndSettings[1].Split(',');
MovingPlatform movingPlatform = (MovingPlatform)level.Children[index];
//set initial direction of moving platform
if (Settings[0] == "L")
{
movingPlatform.movingDirection = GameConstants.DIRECTION.Left;
}
else if (Settings[0] == "R")
{
movingPlatform.movingDirection = GameConstants.DIRECTION.Right;
}
else if (Settings[0] == "U")
{
movingPlatform.movingDirection = GameConstants.DIRECTION.Up;
}
else if (Settings[0] == "D")
{
movingPlatform.movingDirection = GameConstants.DIRECTION.Down;
}
movingPlatform.maxDistance = Int32.Parse(Settings[1]) * GameConstants.SINGLE_CELL_SIZE;
}
//Jacob - Set Laser turret direction
if (level.Children[index].GetType() == typeof(LaserTurret))
{
LaserTurret laserTurret = (LaserTurret)level.Children[index];
string[] Settings = ObjectAndSettings[1].Split(',');
//set initial direction of moving platform
if (Settings[0] == "L")
{
laserTurret.direction = GameConstants.POINTDIR.pointLeft;
}
else
if (Settings[0] == "R")
{
laserTurret.direction = GameConstants.POINTDIR.pointRight;
}
//optional 2nd setting - set starting offset of laser turret, in milliseconds.
if (Settings.Length >= 2)
{
laserTurret.elapsedFireTimeOffset = Int32.Parse(Settings[1]);
}
}
//Message event
if (level.Children[index].GetType() == typeof(MessageEvent))
{
level.Messages[ObjectAndSettings[0]].Message = ObjectAndSettings[1];
}
//Trapdoor
if (level.Children[index].GetType() == typeof(Trapdoor))
{
Trapdoor trapDoor = (Trapdoor)level.Children[index];
//Update trapdoors to face the bottom instead
if (ObjectAndSettings[1] == "B")
trapDoor.faceBottom();
}
}
}
//DRAWS BACKGROUND
row = startFloor + levelheight - 1;
col = startWall;
foreach (char c2 in backtxt)
{
switch (c2) //convert char to level object at the coordinate iterated through
{
case '1': //White tile
level.Background[1].Add(new BackgroundBlock(col++, row));
break;
case '2': //Metal Vent
level.Background[2].Add(new BackgroundBlock(col++, row));
break;
case '3': //pipe arrangement 1 on bluish gray tile
level.Background[3].Add(new BackgroundBlock(col++, row));
break;
case '4': //pipe arrangement 2 on bluish gray tile
level.Background[4].Add(new BackgroundBlock(col++, row));
break;
case '5': //Black tile
level.Background[5].Add(new BackgroundBlock(col++, row));
break;
case '6': //Black tile
level.Background[6].Add(new BackgroundBlock(col++, row));
break;
case '7': //Black tile
level.Background[7].Add(new BackgroundBlock(col++, row));
break;
case '8': //Black tile
level.Background[8].Add(new BackgroundBlock(col++, row));
break;
case '9': //Black tile
level.Background[9].Add(new BackgroundBlock(col++, row));
break;
case 's': //emcsqaure
level.Background[10].Add(new BackgroundBlock(col++, row));
break;
case 'e': //einstien
level.Background[11].Add(new BackgroundBlock(col++, row));
break;
case 'a': //atom1
level.Background[12].Add(new BackgroundBlock(col++, row));
break;
case 'q': //atom2
level.Background[13].Add(new BackgroundBlock(col++, row));
break;
case 'z': //chalkboard1
level.Background[14].Add(new BackgroundBlock(col++, row));
break;
case 'x': //chalkboard2
level.Background[15].Add(new BackgroundBlock(col++, row));
break;
case 'c': //chalkboard3
level.Background[16].Add(new BackgroundBlock(col++, row));
break;
case 'v': //chalkboard4
level.Background[17].Add(new BackgroundBlock(col++, row));
break;
case '\n': //new line/row
row--;
col = startWall;
break;
default: //Regular bluish gray tile
level.Background[0].Add(new BackgroundBlock(col++, row));
break;
}
}
return level;
}
