/** This function is called every frame. It returns true only when
the current action requires an object to execute a script.
Otherwise, it either moves the Actor via MoveToNextNode(),
or updates the Actor's current action.
*/
bool Actor::DoCurAction() {
switch(GetCurAction()) {
// If there is no action, then we should not need to animate.
case IS_NOACTION:
SetAutoAnimate(false);
return false;
break;
case IS_WALK:
// If the actor has reached the action coordinates, then
// set her current action to IS_NOACTION.
if(AtCurActionCoord()) {
SetFacingDirection();
SetCurAction(IS_NOACTION, NULL, 0, 0);
return false;
}
// Otherwise, move her to the next node via the pathfinder.
else {
MoveToNextNode();
return false;
}
break;
default:
if(!AtCurActionCoord()) {
MoveToNextNode();
return false;
}
// If another action is the current action and the actor is at
// the action coordinates, then we must process an object script.
// return true.
else {
SetFacingDirection();
return true;
}
}
}
void Player::CalculateFacingAngle()
{
DirectX::XMFLOAT3 v1 = DirectX::XMFLOAT3(1.0f, 0.0f, 0.0f);
DirectX::XMFLOAT3 v2 = GetAttackDirection();
float x = (v1.x * v2.z) - (v2.x * v1.z);
float y = (v1.x * v2.x) - (v1.z * v2.z);
float faceAngle = atan2(y, x) - 1.57079632679f;
SetFacingDirection(DirectX::XMFLOAT3(GetFacingDirection().x, faceAngle, GetFacingDirection().z));
}
