private void OnDirectionPressed(Direction direction)
{
bool anyEntityShifted = true;
Vector2Int directionVector = directionVectors[direction];
IterateOverGrid(direction, (x, y, entity) =>
{
Vector2Int shiftedIndeces = new Vector2Int(x + directionVector.x, y + directionVector.y);
bool positionValid = IsPositionValid(shiftedIndeces.x, shiftedIndeces.y);
EntityBase shiftTargetEntity = positionValid ? Grid[shiftedIndeces.x, shiftedIndeces.y] : null;
bool shiftSpaceEmpty = positionValid &&
shiftTargetEntity == null;
if (entity != null && shiftSpaceEmpty && entity.movedThisTurn == false)
{
anyEntityShifted = true;
MoveEntityToIndeces(entity, shiftedIndeces.x, shiftedIndeces.y, true);
entity.movedThisTurn = true;
}
else if (entity != null && positionValid && shiftTargetEntity != null)
{
InteractionResult result = InteractionSystem.Handle(entity, shiftTargetEntity);
switch (result)
{
case InteractionResult.NONE:
InteractionResult swappedResult = InteractionSystem.Handle(shiftTargetEntity, entity);
switch (swappedResult)
{
case InteractionResult.TARGET_DEATH:
entity.Die();
break;
case InteractionResult.ACTOR_DEATH:
shiftTargetEntity.Die();
break;
}
break;
case InteractionResult.TARGET_DEATH:
shiftTargetEntity.Die();
break;
case InteractionResult.ACTOR_DEATH:
entity.Die();
break;
}
if (entity != null && entity.morphingInto.HasValue)
{
entity.Die();
}
else if (shiftTargetEntity != null && shiftTargetEntity.morphingInto.HasValue)
{
}
}
});
IterateOverGrid(direction, (x, y, e) =>
{
if (e != null)
{
e.movedThisTurn = false;
}
});
if (anyEntityShifted)
{
//Get cell for spawn
List <Vector2Int> emptyEdgeCells = GetEdgeCellsForDirection(direction);
if (emptyEdgeCells.Count == 0)
{
ResetGrid();
}
else
{
Vector2Int emptyCell = emptyEdgeCells[UnityEngine.Random.Range(0, emptyEdgeCells.Count)];
EntityType randomEntityType = autspawnEntities[UnityEngine.Random.Range(0, autspawnEntities.Length)];
CreateNewEntity(randomEntityType, emptyCell.x, emptyCell.y);
}
}
}