private void Reset()
{
_state = new WalkerState()
{
RandomIndex = -1, //Random index to pick a direction from the STEP constant array from last lesson
Offset = Vector2.Zero, //Current position on the grid
Delta = Vector2.Zero, //Direction to increment the offset key above
DownCounter = 0, //The number of times the walker moved down without interruption
Path = new List <WalkerPath>(), //The level's unobstructed path
EmptyCells = new Dictionary <Vector2, int>() //Coordinates of the cells we haven't populated yet
};
for (int x = 0; x < GridSize.x; x++)
{
for (int y = 0; y < GridSize.y; y++)
{
_state.EmptyCells[new Vector2(x, y)] = 0;
}
}
}
void CheckRoof() {
if(Physics2D.Raycast((MyTransform.position + Vector3.up * MyCollider.size.y) + Vector3.left * (MyCollider.size.x / 2f), Vector2.up, minDistanceFromGround, groundMask.value)) {
targetHeightVel = 0f;
state = WalkerState.FALLING;
return;
}
if(Physics2D.Raycast((MyTransform.position + Vector3.up * MyCollider.size.y) + Vector3.down * (MyCollider.size.x / 2f), Vector2.up, minDistanceFromGround, groundMask.value)) {
state = WalkerState.FALLING;
targetHeightVel = 0f;
return;
}
}
void CheckGround(Transform groundTransform) {
if(state == WalkerState.RISING) {
transform.parent = null;
CheckRoof();
return;
}
if(Physics2D.Raycast(MyTransform.position + Vector3.left * (MyCollider.size.x / 2f) + Vector3.down * (MyCollider.size.y / 2f), -Vector2.up, minDistanceFromGround, groundMask.value)) {
state = WalkerState.GROUNDED;
transform.parent = groundTransform;
return;
}
if(Physics2D.Raycast(MyTransform.position + Vector3.right * (MyCollider.size.x / 2f) + Vector3.down * (MyCollider.size.y / 2f), -Vector2.up, minDistanceFromGround, groundMask.value)) {
state = WalkerState.GROUNDED;
transform.parent = groundTransform;
return;
}
state = WalkerState.FALLING;
transform.parent = null;
}
protected override void EnhancedUpdate ()
{
base.EnhancedUpdate ();
if(MyTransform.position.y < -10f) {
Application.LoadLevel("game");
}
minTimeToJump.UpdateTime(Time.deltaTime);
if(Input.GetButtonDown("Jump")) {
minTimeToJump.Reset();
}
if(state == WalkerState.GROUNDED) {
targetHeightVel = gravity;
Crouched = Input.GetButton("Duck");
if(!minTimeToJump.IsOver(0.05f)) {
targetHeightVel = baseJumpForce;
state = WalkerState.RISING;
}
}
else if(state == WalkerState.RISING) {
targetHeightVel = Mathf.MoveTowards(targetHeightVel, 0f, riseAcceleration);
if(!Input.GetKey(KeyCode.Space)) {
targetHeightVel = 0f;
}
if(targetHeightVel <= 0f) {
state = WalkerState.FALLING;
}
}
else {
targetHeightVel = Mathf.MoveTowards(targetHeightVel, gravity, fallAcceleration);
}
Debug.DrawRay(MyTransform.position + Vector3.left * (MyCollider.size.x / 2f) + Vector3.up * MyCollider.size.y / 2f, -Vector2.up * minDistanceFromGround, Color.yellow);
Debug.DrawRay(MyTransform.position + Vector3.right * (MyCollider.size.x / 2f) + Vector3.up * MyCollider.size.y / 2f, -Vector2.up * minDistanceFromGround, Color.red);
Debug.DrawRay((MyTransform.position + Vector3.up * MyCollider.size.y / 2f) + Vector3.left * (MyCollider.size.x / 2f), Vector2.up * minDistanceFromGround, Color.red);
Debug.DrawRay((MyTransform.position + Vector3.down * MyCollider.size.y / 2f) + Vector3.right * (MyCollider.size.x / 2f), Vector2.up * minDistanceFromGround, Color.red);
}
public void ChangeWalkerState(WalkerState state)
{
walkerState = state;
ChangeWalkerSpriteTexture();
}
