BehaviorReturnCode MoveToDestnExec()
{
// We may use X/8 of the offset distance to be considered close to a position. This way, we may ensure
// the character will stop moving only if it's inside the destination area.
//
// I left this action binded to IsArrivedAtDestnConditional because they are often used together.
float offset = IsArrivedAtDestnConditional.Offset / 8;
Vector3 charPos = charDriver.GetPosition();
// Horizontal movement.
float destnX = GetDestnFunc().x;
float currPosX = charPos.x;
if ((destnX - offset) > currPosX) {
if (run) {
charDriver.RunRight();
} else {
charDriver.WalkRight();
}
} else if ((destnX + offset) < currPosX){
if (run) {
charDriver.RunLeft();
} else {
charDriver.WalkLeft();
}
}
// Vertical movement.
if (axisMvmt) {
float destnY = GetDestnFunc().y;
float currPosY = charPos.y;
if ((destnY - offset) > currPosY) {
if (run) {
charDriver.RunUp();
} else {
charDriver.WalkUp();
}
} else if ((destnY + offset) < currPosY){
if (run) {
charDriver.RunDown();
} else {
charDriver.WalkDown();
}
}
}
return BehaviorReturnCode.Success;
}
protected virtual BehaviorReturnCode PickPointInFrontOfTargetExec()
{
GameObject targetGO = GetTargetFunc();
if (targetGO == null)
{
return(BehaviorReturnCode.Failure);
}
Vector2 charPos = charDriver.GetPosition();
Vector2 targetPos = targetGO.transform.position;
// Add relative offset.
Vector3 newDest = targetPos + (offset * ((charPos.x > targetPos.x)? 1 : -1));
SetDestnFunc(newDest);
return(BehaviorReturnCode.Success);
}
protected virtual BehaviorReturnCode SDSetFaceToTargetExec()
{
float originX = charDriver.GetPosition().x;
float targetX = GetTargetFunc().x;
// If target is to the right and we are not facing right.
if ((((targetX >= originX) && !charDriver.IsFacingRight()) ||
// If target is to the left and we are facing right
(targetX < originX && charDriver.IsFacingRight())))
{
// If we entered in this block, the character isn't facing its target. So we need to check
// if the reverse flag is set (which means that we don't need to face the target.
if (!reverse)
{
charDriver.Flip();
}
}
return(BehaviorReturnCode.Success);
}
bool IsArrivedAtDestinationTest()
{
return(IsArrivedAtDestination(GetDestnFunc(), charDriver.GetPosition(), offset, checkAxis));
}
