public void HorizontalRaycast()
{
float skin = 0.015f;
float yOffest = 0.05f;
float velX = velocity.x * Time.deltaTime;
int dirX = (velX > 0 || velX < 0) ? (int)Mathf.Sign(velX) : 0;
Transform[] startRayPoint = (dirX == 1) ? rightRayPoints : leftRayPoints;
if (movementState == E_MOVE_STATE.RIGHT || movementState == E_MOVE_STATE.LEFT)
{
//detect shortest distance
bool rayHit = false;
for (int i = 0; i < startRayPoint.Length; ++i)
{
Transform point = startRayPoint[i];
RaycastHit2D ray = Physics2D.Raycast(new Vector2(point.position.x + skin * dirX, point.position.y + yOffest), Vector3.right * dirX, Mathf.Abs(velX), m_platform);
if (ray)
{
velocity.x = 0;
horTargetVelocity.x = 0;
movementState = E_MOVE_STATE.STILL;
}
}
}
//OTHER ENTITIES COLLISION
float rayLength = 0.02f;
for (int i = 0; i < 2; ++i)
{
Transform[] entityStartPoints = (i == 0) ? rightRayPoints : leftRayPoints;
int rayDir = (i == 0) ? 1 : -1;
for (int j = 0; j < entityStartPoints.Length; ++j)
{
Transform point = entityStartPoints[j];
RaycastHit2D ray = Physics2D.Raycast(new Vector2(point.position.x + rayLength * rayDir, point.position.y), Vector3.right * rayDir, Mathf.Abs(rayLength), m_entity);
if (ray)
{
ResponsiveEntity entityScript = ray.collider.gameObject.GetComponent <ResponsiveEntity>();
if (entityScript)
{
GameObject mario = gameObject;
entityScript.OnMarioTouched(ResponsiveEntity.E_MARIO_TOUCHED.HOR, ref mario);
}
}
}
}
}
public void VerticalRaycast()
{
float skin = 0.0015f;
float velY = velocity.y * Time.deltaTime;
int dir = (velY > 0 || velY < 0) ? (int)Mathf.Sign(velY) : 0;
if (dir == 0)
{
return;
}
Transform[] startRayPoint = (dir == 1) ? topRayPoints : botRayPoints;
//float distance = Mathf.Abs(velocity.y * Time.deltaTime) + skin;
float shortestGroundDist = 777777777f;
//detect shortest distance
bool rayHit = false;
for (int i = 0; i < startRayPoint.Length; ++i)
{
Transform point = startRayPoint[i];
RaycastHit2D ray = Physics2D.Raycast(new Vector2(point.position.x, point.position.y - skin * dir), Vector3.up * dir, Mathf.Abs(velY), m_platform);
if (ray)
{
rayHit = true;
if (ray.distance + skin * dir < shortestGroundDist)
{
if (dir == -1)
{
shortestGroundDist = ray.distance + skin * dir;
}
//no skin for hitting celling so it doesn't stuck for second ==> NO IDEA WHY
if (dir == 1)
{
shortestGroundDist = ray.distance - 0.1f;
}
}
}
}
if (rayHit)
{
velocity.y = 0;
MoveBy(new Vector2(0, shortestGroundDist * dir));
if (dir == -1)
{
grounded = true;
}
}
else
{
if (dir == -1)
{
grounded = false;
}
}
//OTHER ENTITIES COLLISION
float rayLength = 0.1f;
for (int i = 0; i < 2; ++i)
{
Transform[] entityStartPoints = (i == 0) ? topRayPoints : botRayPoints;
int rayDir = (i == 0) ? 1 : -1;
for (int j = 0; j < entityStartPoints.Length; ++j)
{
Transform point = entityStartPoints[j];
RaycastHit2D ray = Physics2D.Raycast(new Vector2(point.position.x, point.position.y + rayLength * rayDir), Vector3.up * rayDir, Mathf.Abs(rayLength), m_entity);
if (ray)
{
ResponsiveEntity entityScript = ray.collider.gameObject.GetComponent <ResponsiveEntity>();
if (entityScript)
{
GameObject mario = gameObject;
if (rayDir == 1)
{
entityScript.OnMarioTouched(ResponsiveEntity.E_MARIO_TOUCHED.BOT, ref mario);
}
if (rayDir == -1)
{
entityScript.OnMarioTouched(ResponsiveEntity.E_MARIO_TOUCHED.TOP, ref mario);
}
}
}
//EXCEPTION FOR HITABLE BLOCKS BECOUSE IT IS SUPOSE TO HAVE PLATFORM AND ENTITY LAYER IN ONE
RaycastHit2D hitBlock = Physics2D.Raycast(new Vector2(point.position.x, point.position.y + rayLength * rayDir), Vector3.up * rayDir, Mathf.Abs(rayLength), m_platform);
if (hitBlock)
{
ResponsiveEntity entityScript = hitBlock.collider.gameObject.GetComponent <ResponsiveEntity>();
if (entityScript)
{
GameObject mario = gameObject;
if (rayDir == 1)
{
if (entityScript.id == MapManager.E_ENTITY_ID.BLOCK_COIN || entityScript.id == MapManager.E_ENTITY_ID.BRICK ||
entityScript.id == MapManager.E_ENTITY_ID.UNDERGROUND_BRICK)
{
entityScript.OnMarioTouched(ResponsiveEntity.E_MARIO_TOUCHED.BOT, ref mario);
}
}
if (rayDir == -1)
{
if (entityScript.id == MapManager.E_ENTITY_ID.CLOUD_TRAVEL)
{
entityScript.OnMarioTouched(ResponsiveEntity.E_MARIO_TOUCHED.TOP, ref mario);
}
}
}
}
}
}
}