// Use this for initialization
void Start()
{
AI = transform.GetComponent <Player> ();
Spawns = transform.Find("spawn");
playerFinder = transform.GetComponent <PlayerFinder> ();
player = playerFinder.getPlayerTransform();
AISync = transform.GetComponent <SyncFlip> ();
spawn0 = Spawns.GetChild(0);
spawn1 = Spawns.GetChild(1);
spawn2 = Spawns.GetChild(2);
spawn3 = Spawns.GetChild(3);
spawn4 = Spawns.GetChild(4);
v0_4_0 = new Vector3(0, 4, 0);
prevXPos = transform.position.x;
}
void Update()
{
if (player == null)
{
player = playerFinder.getPlayerTransform();
AI.setbuttonHeldAimRight(true);
AI.setbuttonHeldAimLeft(false);
AI.setbuttonHeldAimUp(false);
AI.setbuttonHeldAimDown(false);
return;
}
if (player.position.x > transform.position.x && AISync.getFacingRight() == false)
{
aimLeft = false;
aimRight = true;
AI.setbuttonHeldAimLeft(aimLeft);
AI.setbuttonHeldAimRight(aimRight);
AI.setbuttonHeldAimUp(aimUp);
AI.setbuttonHeldAimDown(aimDown);
return;
}
else if (player.position.x < transform.position.x && AISync.getFacingRight() == true)
{
aimRight = false;
aimLeft = true;
AI.setbuttonHeldAimRight(aimRight);
AI.setbuttonHeldAimLeft(aimLeft);
AI.setbuttonHeldAimUp(aimUp);
AI.setbuttonHeldAimDown(aimDown);
return;
}
Vector3 playerPos = player.transform.position - new Vector3(0, 5, 0);
Vector2 origin = new Vector2(0f, 0f); //Init
Vector2 hitDirection = new Vector2(0f, 0f); //Init
AimDirection vectorDirection = 0;
Quaternion rotation;
Vector2 direction;
if (AISync.getFacingRight() == true)
{
if (player.position.y >= transform.position.y)
{
//Up
aimUp = true;
aimDown = false;
//Up
rotation = spawn4.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.right;
vector1 = direction * 50;
vector2 = (playerPos - spawn4.position);
angle1 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn4.position, vector1, Color.yellow);
Debug.DrawRay(spawn4.position, vector2, Color.white);
angleEnum1 = AimDirection.Up;
Up = vector1;
//Up Right
rotation = spawn3.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.right;
vector1 = direction * 50;
vector2 = (playerPos - spawn3.position);
angle2 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn3.position, vector1, Color.yellow);
Debug.DrawRay(spawn3.position, vector2, Color.white);
angleEnum2 = AimDirection.UpRight;
UpRight = vector1;
}
else
{
//Down
aimUp = false;
aimDown = true;
//Down
rotation = spawn0.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.right;
Vector3 spawn0Pos = spawn0.position - v0_4_0;
vector1 = direction * 50;
vector2 = (playerPos - spawn0Pos);
angle1 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn0Pos, vector1, Color.yellow);
Debug.DrawRay(spawn0Pos, vector2, Color.white);
angleEnum1 = AimDirection.Down;
Down = vector1;
//Down Right
rotation = spawn1.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.right;
vector1 = direction * 50;
vector2 = (playerPos - spawn1.position);
angle2 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn1.position, vector1, Color.yellow);
Debug.DrawRay(spawn1.position, vector2, Color.white);
angleEnum2 = AimDirection.DownRight;
DownRight = vector1;
}
if (angle1 > angle2)
{
angle1 = angle2;
vectorDirection = angleEnum2;
aimRight = true;
}
else
{
aimRight = false;
aimLeft = false;
vectorDirection = angleEnum1;
}
//Right
vector1 = new Vector3(spawn2.position.x + 50, spawn2.position.y, 0) - spawn2.position;
vector2 = (playerPos - spawn2.position);
angle3 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn2.position, new Vector3(50, 0, 0), Color.yellow);
Debug.DrawRay(spawn2.position, vector2, Color.white);
Right = vector1;
if (angle1 > angle3)
{
angle1 = angle3;
vectorDirection = AimDirection.Right;
aimUp = false;
aimDown = false;
}
// If the AI gets close to a target it'll aim up
if (Mathf.Abs(transform.position.x - player.position.x) < 10f && Mathf.Abs(transform.position.y - player.position.y) < 3)
{
angle1 = angle3;
vectorDirection = AimDirection.Right;
aimUp = false;
aimDown = false;
}
AI.setbuttonHeldAimRight(aimRight);
AI.setbuttonHeldAimLeft(aimLeft);
AI.setbuttonHeldAimUp(aimUp);
AI.setbuttonHeldAimDown(aimDown);
}
else if (AISync.getFacingRight() == false)
{
if (player.position.y >= transform.position.y)
{
//Up
aimUp = true;
aimDown = false;
//Up
rotation = spawn4.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.left;
vector1 = direction * 50;
vector2 = (playerPos - spawn4.position);
angle1 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn4.position, vector1, Color.yellow);
Debug.DrawRay(spawn4.position, vector2, Color.white);
angleEnum1 = AimDirection.Up;
Up = vector1;
//Up Left
rotation = spawn3.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.left;
vector1 = direction * 50;
vector2 = (playerPos - spawn3.position);
angle2 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn3.position, vector1, Color.yellow);
Debug.DrawRay(spawn3.position, vector2, Color.white);
angleEnum2 = AimDirection.UpLeft;
UpLeft = vector1;
}
else
{
//Down
aimUp = false;
aimDown = true;
//Down
Vector3 spawn0Pos = spawn0.position - v0_4_0;
rotation = spawn0.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.left;
vector1 = direction * 50;
vector2 = (playerPos - spawn0Pos);
angle1 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn0Pos, vector1, Color.yellow);
Debug.DrawRay(spawn0Pos, vector2, Color.white);
angleEnum1 = AimDirection.Down;
Down = vector1;
//Down Left
rotation = spawn1.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.left;
vector1 = direction * 50;
vector2 = (playerPos - spawn1.position);
angle2 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn1.position, vector1, Color.yellow);
Debug.DrawRay(spawn1.position, vector2, Color.white);
angleEnum2 = AimDirection.DownLeft;
DownLeft = vector1;
}
if (angle1 > angle2)
{
angle1 = angle2;
vectorDirection = angleEnum2;
aimLeft = true;
}
else
{
aimRight = false;
aimLeft = false;
vectorDirection = angleEnum1;
}
//Left
rotation = spawn2.rotation;
rotation = Quaternion.Euler(rotation.eulerAngles.x, rotation.eulerAngles.y, rotation.eulerAngles.z * -1);
direction = rotation * Vector2.left;
vector1 = direction * 50;
vector2 = (playerPos - spawn2.position);
angle3 = Vector3.Angle(vector1, vector2);
Debug.DrawRay(spawn2.position, vector1, Color.yellow);
Debug.DrawRay(spawn2.position, vector2, Color.white);
Left = vector1;
if (angle1 > angle3)
{
angle1 = angle3;
vectorDirection = AimDirection.Left;
aimUp = false;
aimDown = false;
}
// If the AI gets close to a target it'll aim up
if (Mathf.Abs(transform.position.x - player.position.x) < 5f && Mathf.Abs(transform.position.y - player.position.y) < 3)
{
angle1 = angle3;
vectorDirection = AimDirection.Left;
aimUp = false;
aimDown = false;
}
AI.setbuttonHeldAimRight(aimRight);
AI.setbuttonHeldAimLeft(aimLeft);
AI.setbuttonHeldAimUp(aimUp);
AI.setbuttonHeldAimDown(aimDown);
}
if (vectorDirection == AimDirection.Up)
{
origin = spawn4.position;
hitDirection = Up;
}
else if (vectorDirection == AimDirection.Down)
{
origin = spawn0.position - v0_4_0;
hitDirection = Down;
}
else if (vectorDirection == AimDirection.UpRight)
{
origin = spawn3.position;
hitDirection = UpRight;
}
else if (vectorDirection == AimDirection.UpLeft)
{
origin = spawn3.position;
hitDirection = UpLeft;
}
else if (vectorDirection == AimDirection.DownRight)
{
origin = spawn1.position;
hitDirection = DownRight;
}
else if (vectorDirection == AimDirection.DownLeft)
{
origin = spawn1.position;
hitDirection = DownLeft;
}
else if (vectorDirection == AimDirection.Right)
{
origin = spawn2.position;
hitDirection = Right;
}
else if (vectorDirection == AimDirection.Left)
{
origin = spawn2.position;
hitDirection = Left;
}
Hit = Physics2D.Raycast(origin, hitDirection, 100f);
if (Hit.transform == null || (Hit.transform != null && String.Compare(Hit.transform.name, 0, "Cube", 0, 4) == 0))
{
aimUp = false;
aimDown = false;
AI.setbuttonHeldAimUp(aimUp);
AI.setbuttonHeldAimDown(aimDown);
}
}
