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idle grapple calculations have been solidified

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I can now move into adding how player speed and height effect these
things
This commit is contained in:
Melbyj1125
2022-01-31 09:39:30 -06:00
parent 93d2ce9c40
commit e249e5d4d5
13 changed files with 46 additions and 30 deletions
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26
Assets/Scripts/PlayerScripts/DebugPlayer/DebugItems/dGrapplingHook.cs
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@@ -26,7 +26,7 @@ public class dGrapplingHook : NetworkBehaviour
private float minSwingSpeed = 10;
private float swingSpeed = 0;
private float swingMom = 40;
private float swingMom = 50;
private Vector3 tensionMomDirection;
private Vector3 hookPointRight;
private Vector3 momDirection;
@@ -34,7 +34,7 @@ public class dGrapplingHook : NetworkBehaviour
private Vector3 oldXZDir;
private float flip = -1; // flip variables for swing momentum
private bool swingback = false; //swing the player back
private float midpointMom;
private float oldSwingMom;
Vector3 tensionDirection;
float tensionForce;
@@ -67,6 +67,7 @@ public class dGrapplingHook : NetworkBehaviour
ropeLength = Vector3.Distance(gameObject.transform.position, hookPoint.transform.position);
oldXZDir = (new Vector3(hookPoint.transform.position.x,0,hookPoint.transform.position.z) - new Vector3(transform.position.x,0,transform.position.z)).normalized;
curXZDir = (new Vector3(hookPoint.transform.position.x,0,hookPoint.transform.position.z) - new Vector3(transform.position.x,0,transform.position.z)).normalized;
oldSwingMom = swingMom;
isGrappled = true; //toggle grappling state
}
}
@@ -176,27 +177,36 @@ public class dGrapplingHook : NetworkBehaviour
return fDirection;
}
//Needs to be Overhauled to properly implement energy loss and work more consistently taking into account players current Velocity, height and input
//------Important Equations--------
// TensionForce = Cos(theta) * g * m * Vector3(tensionDirection)
// Potential Energy = m * g * h -- Will need to modify adding current speed
// Kinetic Energy = 1/2 * m * V^2 -- assuming no energy loss at the bottom KE = PE at peak we will add energy loss ourselves
// Total Energy = m * ((g*h) + (1/2 * V^2))
// Velocity = (2 * ((TotalEnergy/m) - (g*h)))^(1/2) -- This hypothetically could be used for our swing momentum calculation
// Movement Direction right angle of tension force = Sin(theta) * g * m * Vector3(Right angle to tensionDirection)
Vector3 calculateMomentumDirection(float g, Vector3 hPoint){
tensionMomDirection = (hPoint - transform.position).normalized;
hookPointRight = Vector3.Cross((new Vector3(hPoint.x,0,hPoint.z) - new Vector3(transform.position.x,0,transform.position.z)), transform.up).normalized;
momDirection = flip * Vector3.Cross(hookPointRight, tensionMomDirection).normalized;
hookPointRight = Vector3.Cross(oldXZDir, transform.up).normalized;
momDirection = -1 * Vector3.Cross(hookPointRight, tensionMomDirection).normalized + new Vector3(.0001f,.0001f,.0001f);
if(oldXZDir != curXZDir && flip == -1){
flip = 1;
midpointMom = swingMom;
//midpointMom = swingMom;
swingback = false;
Debug.Log("flip");
}
if(swingback == false && swingMom <= (midpointMom*(.75f))){
if(swingback == false && swingMom <= (oldSwingMom*(.75f))){
swingback = true;
flip = -1;
oldSwingMom = swingMom;
oldXZDir = (new Vector3(hookPoint.transform.position.x,0,hookPoint.transform.position.z) - new Vector3(transform.position.x,0,transform.position.z)).normalized;
Debug.Log("swingback");
}
curXZDir = (new Vector3(hPoint.x,0,hPoint.z) - new Vector3(transform.position.x,0,transform.position.z)).normalized;
Debug.DrawRay(transform.position, momDirection * Time.deltaTime* 100, Color.green);
Debug.Log((momDirection * swingMom).normalized);
return (momDirection * Time.deltaTime * swingMom);
}