//Pre: crate is not null
//Post: N/A
//Description: Handle's the player's response to colliding with a crate
public override void CollisionWith(Crate crate)
{
//Checks if player is on top of door, if so set isGrounded to true
if (TypeOfCollision(crate) == CollisionType.Bottom)
{
isGrounded = true;
}
//Checks if player reached his target spot, if so invoke ResetCollideCrate event
if (TruePos.X == targetSpot)
{
ResetCollideCrate.Invoke();
}
//Checks if crate still collides with player, if so block the player from moving into it
if (BoxCollision(crate))
{
BlockedCollision(crate);
}
}
//Pre: N/A
//Post: N/A
//Description: Adds all the gameObjects in the level file to the gameObjects list and stores their appropiate positions and types
public void LoadLevel()
{
//Stores current line in file and its row number
string line;
int row = 0;
//Iterates while the end of the file isn't reached
while (!inFile.EndOfStream)
{
//Sets line to current line in level file
line = inFile.ReadLine();
//Increments through all characters in current line
for (int i = 0; i < line.Length; ++i)
{
//Based off the character, the appropiate gameobject is added to the list
switch (Convert.ToInt32(line[i]) - '0')
{
case MainGame.PLAYER:
player = new Player(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row);
break;
case MainGame.WALL:
gameObjects.Add(new Wall(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row));
break;
case MainGame.CRATE:
Crate crate = new Crate(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row);
//Subsciribes to crate's CratCollectableCol and excecutes CrateCollectableCollision with crate when event happens
crate.CrateCollectableCol += () => CrateCollectableCollision(crate);
//Subsciribes to crate's CollectableCollision and excecutes CollectCollectable with c when event happens
crate.CollectableCollision += c => player.CollectCollectable(c);
//Adds crate to gameObjects
gameObjects.Add(crate);
break;
case MainGame.GOAL:
gameObjects.Add(new Goal(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row));
goalIndex = gameObjects.Count - 1;
break;
case MainGame.DOOR:
gameObjects.Add(new Door(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row));
break;
case MainGame.SPIKES:
gameObjects.Add(new Spikes(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row));
break;
case MainGame.GEM:
gameObjects.Add(new Gem(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row));
//Increments totalGems
++totalGems;
break;
case MainGame.KEY:
gameObjects.Add(new Key(MainGame.gameObjectsImg[MainGame.PLAYER].Width * i,
MainGame.gameObjectsImg[MainGame.PLAYER].Height * row));
//Increments totalKeys
++totalKeys;
break;
}
}
//Increments row
++row;
}
//Closes file
inFile.Close();
//Iterates through each gameObject and subscribes to its Move event and calls GameObjectCollisions with o when it sets off
foreach (GameObject obj in gameObjects)
{
obj.Move += o => GameObjectCollisions(o);
//Subsribes to player's ResetCollideCrate event and excecutes object's ResetCollisions when event goes off
player.ResetCollideCrate += () => obj.ResetCollisions();
}
}
//Pre: crate is not null
//Post: N/A
//Description: Calculates type of collision for both crates and sets the appropiate direction of collision to true, as well as block crate from moving
public override void CollisionWith(Crate crate)
{
collideCrate[(int)TypeOfCollision(crate)] = true;
crate.collideCrate[(int)crate.TypeOfCollision(this)] = true;
BlockedCollision(crate);
}
