using NaughtyAttributes; using System.Collections; using System.Collections.Generic; using UnityEngine; namespace GameplayIngredients.Rigs { [RequireComponent(typeof(Rigidbody))] public class RigidBodyForceRig : MonoBehaviour { private Rigidbody m_RigidBody; public enum EffectorType { Force, ForceAtPosition, RelativeForce, Torque, RelativeTorque, Explosion } [BoxGroup("Configuration"), Tooltip("The kind of force to apply")] public EffectorType type; [BoxGroup("Configuration"), Tooltip("How to compute the force applied every frame")] public ForceMode forceMode; [BoxGroup("Force Properties"),Tooltip("The force or torque vector"), ShowIf("isNotExplosion")] public Vector3 vector; [BoxGroup("Force Properties"), Tooltip("The force or explosion position"), ShowIf("needPosition")] public Vector3 position; [BoxGroup("Force Properties"), Tooltip("The force scale over time")] public AnimationCurve ForceOverTime = new AnimationCurve(new Keyframe(0, 1), new Keyframe(1, 1)); [BoxGroup("Force Properties"), ShowIf("isExplosion")] public float explosionForce; [BoxGroup("Force Properties"), ShowIf("isExplosion")] public float explosionRadius; [BoxGroup("Force Properties"), ShowIf("isExplosion")] public float upwardsModifier; [BoxGroup("Noise")] public bool AddNoise = false; [BoxGroup("Noise")] public Vector3 NoiseScale = Vector3.one; private float m_Time; [SerializeField] private float m_RandomSeed; private void Start() { m_RandomSeed = Random.Range(-100, +100); } bool needPosition() { return type == EffectorType.ForceAtPosition || type == EffectorType.Explosion; } bool isExplosion() { return type == EffectorType.Explosion; } bool isNotExplosion() { return !isExplosion(); } private void OnEnable() { m_RigidBody = GetComponent(); m_Time = 0.0f; } Vector3 GetNoise() { var noise = new Vector3( Mathf.PerlinNoise(m_RandomSeed - 11.42f, m_Time + m_RandomSeed + 24.71f), Mathf.PerlinNoise(m_RandomSeed + 17.3f, m_Time + m_RandomSeed - 1.08f), Mathf.PerlinNoise(m_RandomSeed - 0.07f, m_Time + m_RandomSeed + 43.12f) ) * 2.0f-Vector3.one; noise.Scale(NoiseScale); return noise; } public void Update() { if (m_RigidBody == null) return; m_Time += Time.deltaTime; Vector3 force = vector; float attenuation = ForceOverTime.Evaluate(m_Time); if(AddNoise) { force += GetNoise(); } force *= attenuation; switch (type) { default: case EffectorType.Force: m_RigidBody.AddForce(force, forceMode); break; case EffectorType.ForceAtPosition: m_RigidBody.AddForceAtPosition(force, position, forceMode); break; case EffectorType.RelativeForce: m_RigidBody.AddRelativeForce(force, forceMode); break; case EffectorType.Torque: m_RigidBody.AddTorque(force, forceMode); break; case EffectorType.RelativeTorque: m_RigidBody.AddRelativeTorque(force, forceMode); break; case EffectorType.Explosion: m_RigidBody.AddExplosionForce(explosionForce * attenuation, position, explosionRadius, upwardsModifier, forceMode); break; } } } }