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I don't remember what I did but it was probably important

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jimmybinoculars
2026-02-19 15:40:06 +00:00
parent 7de47177c0
commit 1c5ca02607
7 changed files with 400 additions and 214 deletions
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13
Assets/Scripts/FuelTank.cs
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@@ -3,19 +3,32 @@ using UnityEngine;
public class FuelTank : MonoBehaviour
{
public float fuelAmount = 1000f; // kg of fuel available in the tank
public float rcsFuelAmount = 200f; // kg of monopropellant available for RCS
public bool isEmpty => fuelAmount <= 0f;
public bool isRcsEmpty => rcsFuelAmount <= 0f;
public float RequestFuel(float amount)
{
float fuelGiven = Mathf.Min(amount, fuelAmount);
fuelAmount -= fuelGiven;
return fuelGiven;
}
public float RequestRcsFuel(float amount)
{
float fuelGiven = Mathf.Min(amount, rcsFuelAmount);
rcsFuelAmount -= fuelGiven;
return fuelGiven;
}
public float GetFuelAmount() => fuelAmount;
public float GetRcsFuelAmount() => rcsFuelAmount;
void Update()
{
if (fuelAmount <= 0f)
{
fuelAmount = 0f;
}
if (rcsFuelAmount <= 0f)
{
rcsFuelAmount = 0f;
}
}
}

20
Assets/Scripts/InstrumentManager.cs
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@@ -17,6 +17,7 @@ public class InstrumentManager : MonoBehaviour
[Header("References")]
public MainEngine mainEngine; // Reference to your engine script
public GimbalSystem gimbalSystem; // Reference to gimbal control system
public RCSController rcsController; // Reference to RCS control system
// Referance to TextMeshPro Throttle slider
public Slider throttleDisplay; // Reference to UI Slider component
@@ -80,7 +81,7 @@ public class InstrumentManager : MonoBehaviour
}
// Handle attitude control input
if (attitudeAction != null && gimbalSystem != null)
if (attitudeAction != null)
{
// Read Vector3 input
Vector3 attitudeInput = attitudeAction.action.ReadValue<Vector3>();
@@ -92,9 +93,20 @@ public class InstrumentManager : MonoBehaviour
// Y (up/down) → Pitch
// X (left/right) → Yaw
// Z (forward/backward) → Roll
gimbalSystem.SetPitchInput(attitudeInput.y);
gimbalSystem.SetYawInput(attitudeInput.x);
gimbalSystem.SetRollInput(attitudeInput.z);
if (gimbalSystem != null)
{
gimbalSystem.SetPitchInput(attitudeInput.y);
gimbalSystem.SetYawInput(attitudeInput.x);
gimbalSystem.SetRollInput(attitudeInput.z);
}
// Map inputs to RCS controller:
// Vector3(x=yaw, y=pitch, z=roll)
if (rcsController != null)
{
Vector3 rcsInput = new Vector3(attitudeInput.x, attitudeInput.y, attitudeInput.z);
rcsController.SetControlInput(rcsInput);
}
}
}
}

89
Assets/Scripts/RCSController.cs
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@@ -2,15 +2,92 @@ using UnityEngine;
public class RCSController : MonoBehaviour
{
// Start is called once before the first execution of Update after the MonoBehaviour is created
void Start()
[Header("References")]
public Rigidbody rb;
public FuelTank fuelTank;
[Header("RCS Settings")]
public bool rcsEnabled = true;
public bool consumeFuel = true;
public float maxTorque = 2000f; // N*m
public float torqueResponseRate = 6000f; // N*m per second
public float leverArm = 2f; // meters
public float Isp = 250f; // seconds
public float inputDeadzone = 0.05f;
[Header("Input")]
public Vector3 controlInput; // x = yaw, y = pitch, z = roll (-1 to 1)
[Header("Output")]
public Vector3 appliedTorque = Vector3.zero; // world space
public float fuelFlowRate = 0f; // kg/s
private const float g0 = 9.80665f;
private Vector3 currentLocalTorque = Vector3.zero;
void FixedUpdate()
{
if (!rcsEnabled || rb == null)
{
appliedTorque = Vector3.zero;
currentLocalTorque = Vector3.zero;
fuelFlowRate = 0f;
return;
}
Vector3 clampedInput = new Vector3(
Mathf.Abs(controlInput.x) < inputDeadzone ? 0f : Mathf.Clamp(controlInput.x, -1f, 1f),
Mathf.Abs(controlInput.y) < inputDeadzone ? 0f : Mathf.Clamp(controlInput.y, -1f, 1f),
Mathf.Abs(controlInput.z) < inputDeadzone ? 0f : Mathf.Clamp(controlInput.z, -1f, 1f)
);
float pitchInput = clampedInput.y;
float yawInput = clampedInput.x;
float rollInput = clampedInput.z;
Vector3 targetLocalTorque = new Vector3(pitchInput, yawInput, rollInput) * maxTorque;
float maxDelta = torqueResponseRate * Time.fixedDeltaTime;
currentLocalTorque = Vector3.MoveTowards(currentLocalTorque, targetLocalTorque, maxDelta);
Vector3 fueledLocalTorque = ApplyFuelLimit(currentLocalTorque);
appliedTorque = rb.rotation * fueledLocalTorque;
}
// Update is called once per frame
void Update()
private Vector3 ApplyFuelLimit(Vector3 desiredLocalTorque)
{
fuelFlowRate = 0f;
if (!consumeFuel || fuelTank == null)
{
return desiredLocalTorque;
}
if (leverArm <= 0f || Isp <= 0f)
{
return desiredLocalTorque;
}
float torqueMagnitude = desiredLocalTorque.magnitude;
if (torqueMagnitude <= 0f)
{
return Vector3.zero;
}
float requiredForce = torqueMagnitude / leverArm;
fuelFlowRate = requiredForce / (Isp * g0);
float fuelRequested = fuelFlowRate * Time.fixedDeltaTime;
float fuelProvided = fuelTank.RequestRcsFuel(fuelRequested);
if (fuelProvided < fuelRequested && fuelRequested > 0f)
{
float scale = Mathf.Clamp01(fuelProvided / fuelRequested);
return desiredLocalTorque * scale;
}
return desiredLocalTorque;
}
public void SetControlInput(Vector3 input)
{
controlInput = input;
}
}

27
Assets/Scripts/RocketPhysics.cs
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@@ -6,6 +6,7 @@ public class RocketPhysics : MonoBehaviour
[Header("References")]
public MainEngine mainEngine;
public GimbalSystem gimbalSystem;
public RCSController rcsController;
public Rigidbody rb;
public Altimeter altimeter;
@@ -102,10 +103,18 @@ public class RocketPhysics : MonoBehaviour
rb.AddForce(gravityForce, ForceMode.Force);
rb.AddForce(thrustForce, ForceMode.Force);
// Apply gimbal torque if available
Vector3 totalTorque = Vector3.zero;
if (gimbalSystem != null)
{
rb.AddTorque(gimbalSystem.appliedTorque, ForceMode.Force);
totalTorque += gimbalSystem.appliedTorque;
}
if (rcsController != null)
{
totalTorque += rcsController.appliedTorque;
}
if (totalTorque.sqrMagnitude > 0f)
{
rb.AddTorque(totalTorque, ForceMode.Force);
}
}
else
@@ -149,10 +158,18 @@ public class RocketPhysics : MonoBehaviour
// Only apply to rigidbody if not frozen
if (!isFrozen)
{
// Apply gimbal torque if available
if (gimbalSystem != null && gimbalSystem.appliedTorque.magnitude > 0f)
Vector3 totalTorque = Vector3.zero;
if (gimbalSystem != null)
{
ApplyManualTorque(gimbalSystem.appliedTorque);
totalTorque += gimbalSystem.appliedTorque;
}
if (rcsController != null)
{
totalTorque += rcsController.appliedTorque;
}
if (totalTorque.sqrMagnitude > 0f)
{
ApplyManualTorque(totalTorque);
}
// Update Unity transform (kinematic mode)