/**
* 1 - above, -1 - below
*/
protected Collider2D WallAboveOrBelow(int direction)
{
var epsX = _ctx.minDistToWall;
// TODO: this too
var epsY = 0.06f;
var bounds = _ctx.collider.bounds;
var boxPosY = direction == Below ? bounds.min.y - epsY / 2 : bounds.max.y + epsY / 2;
var boxPos = new Vector2(bounds.center.x, boxPosY);
var boxSize = new Vector2(bounds.size.x - epsX * 2, epsY);
var hit = Physics2D.OverlapBox(boxPos, boxSize, 0, _ctx.platformMask);
var color = hit != null ? Color.green : Color.red;
CustomDebug.DebugDrawBox(boxPos, boxSize, color);
return(hit);
}
protected Collider2D GetWall(int direction)
{
var bounds = _ctx.collider.bounds;
var boxPosY = bounds.min.y + bounds.size.y * 0.5f;
var boxSize = new Vector2(_wallEpsX, bounds.size.y);
Func <int, Vector2> getBoxPosition = (dir) => {
var colliderBoundX = dir == Left ? bounds.min.x : bounds.max.x;
var boxPosX = colliderBoundX + dir * _wallEpsX / 2;
return(new Vector2(boxPosX, boxPosY));
};
var hit = Physics2D.OverlapBox(getBoxPosition(direction), boxSize, 0, _ctx.platformMask);
var color = hit ? Color.green : Color.red;
CustomDebug.DebugDrawBox(getBoxPosition(direction), boxSize, color);
return(hit);
}
protected int IsWalled()
{
var bounds = _ctx.collider.bounds;
var boxSize = new Vector2(_wallEpsX, bounds.size.y * 0.05f);
Func <int, Vector2[]> getBoxPositions = (direction) => {
var colliderBoundX = direction == Left ? bounds.min.x : bounds.max.x;
var boxPosX = colliderBoundX + direction * _wallEpsX / 2;
var boxPosY1 = bounds.min.y + bounds.size.y * 0.225f;
var boxPosY2 = bounds.min.y + bounds.size.y * 0.55f;
var boxPosY3 = bounds.min.y + bounds.size.y * 0.875f;
return(new[] {
new Vector2(boxPosX, boxPosY1),
new Vector2(boxPosX, boxPosY2),
new Vector2(boxPosX, boxPosY3)
});
};
Func <int, bool> getHit = (direction) => {
var resultHit = getBoxPositions(direction)
.Select(pos => {
var hit = Physics2D.OverlapBox(pos, boxSize, 0, _ctx.platformMask);
var color = hit != null ? Color.green : Color.red;
CustomDebug.DebugDrawBox(pos, boxSize, color);
return(hit);
})
.All(hit => hit != null);
return(resultHit);
};
if (getHit(Left))
{
return(Left);
}
if (getHit(Right))
{
return(Right);
}
return(0);
}