mirror of
https://github.com/FriendshipIsEpic/FiE-Game.git
synced 2024-11-22 13:58:00 +01:00
1428 lines
54 KiB
C#
1428 lines
54 KiB
C#
/*******************************************************************************************
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* Author: Lane Gresham, AKA LaneMax
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* Websites: http://resurgamstudios.com
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* Description: Core logic for Circular Gravity Force for 2D.
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*******************************************************************************************/
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using UnityEngine;
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using System.Collections;
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using System.Linq;
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using System.Collections.Generic;
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using System.IO;
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#if (UNITY_EDITOR)
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using UnityEditor;
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#endif
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namespace CircularGravityForce
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{
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[AddComponentMenu("Physics 2D/Circular Gravity Force 2D", -1)]
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public class CGF2D : MonoBehaviour
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{
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#region Events
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public delegate void ApplyCGFEvent(CGF2D cgf, Rigidbody2D rigid, Collider2D coll);
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public static event ApplyCGFEvent OnApplyCGFEvent;
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#endregion
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#region Enums
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//Force Types
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public enum ForceType2D
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{
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ForceAtPosition,
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Force,
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Torque,
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GravitationalAttraction
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}
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//Force Types
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public enum Shape2D
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{
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Sphere,
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Raycast,
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Box
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}
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#endregion
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#region Classes
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//Manages all force position properties
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[System.Serializable]
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public class ForcePositionProperties
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{
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[SerializeField, Tooltip("Used for toggling force position properties.")]
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private bool toggleForcePositionProperties;
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public bool ToggleForcePositionProperties
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{
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get { return toggleForcePositionProperties; }
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set { toggleForcePositionProperties = value; }
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}
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[SerializeField, Tooltip("Force position options.")]
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private CGF.ForcePosition forcePosition = CGF.ForcePosition.ThisTransform;
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public CGF.ForcePosition ForcePosition
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{
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get { return forcePosition; }
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set { forcePosition = value; }
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}
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[SerializeField, Tooltip("Colliders for when using 'Closest Collider' for 'Force Position'")]
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private List<Collider2D> closestColliders;
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public List<Collider2D> ClosestColliders
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{
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get { return closestColliders; }
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set { closestColliders = value; }
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}
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[SerializeField, Tooltip("Finds the closest point on effected object and uses that as the force pivot.")]
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private bool useEffectedClosestPoint = false;
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public bool UseEffectedClosestPoint
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{
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get { return useEffectedClosestPoint; }
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set { useEffectedClosestPoint = value; }
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}
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[SerializeField, Tooltip("Height offset for closest colliders.")]
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private float heightOffset = 0f;
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public float HeightOffset
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{
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get { return heightOffset; }
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set { heightOffset = value; }
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}
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public ForcePositionProperties()
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{
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ClosestColliders = new List<Collider2D>();
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}
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}
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//Manages all filter type properties
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[System.Serializable]
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public class FilterProperties
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{
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//Filter effect types
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public enum EffectType
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{
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Effect,
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DontEffect,
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}
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//Tag filter properties
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[System.Serializable]
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public class TagFilter
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{
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[SerializeField, Tooltip("Effect type for tag filter options.")]
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private EffectType effectType = EffectType.Effect;
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public EffectType _effectType
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{
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get { return effectType; }
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set { effectType = value; }
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}
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[SerializeField, Tooltip("Tag name used for filter options.")]
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private string tag = string.Empty;
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public string Tag
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{
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get { return tag; }
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set { tag = value; }
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}
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}
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//GameObject filter properties
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[System.Serializable]
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public class GameObjectFilter
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{
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[SerializeField, Tooltip("Effect type for Gameobject filter options.")]
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private EffectType effectType = EffectType.Effect;
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public EffectType _effectType
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{
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get { return effectType; }
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set { effectType = value; }
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}
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[SerializeField, Tooltip("Gameobject used for filter options.")]
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private GameObject gameObject;
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public GameObject _gameObject
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{
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get { return gameObject; }
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set { gameObject = value; }
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}
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}
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//Collider filter properties
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[System.Serializable]
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public class BoundsFilter
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{
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[SerializeField, Tooltip("Effect type for bounds collider filter options.")]
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private EffectType effectType = EffectType.Effect;
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public EffectType _effectType
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{
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get { return effectType; }
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set { effectType = value; }
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}
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[SerializeField, Tooltip("Bound collider used for filter options.")]
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private Collider2D collider;
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public Collider2D _collider
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{
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get { return collider; }
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set { collider = value; }
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}
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}
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//Physic material filter properties
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[System.Serializable]
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public class PhysicMaterialFilter
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{
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[SerializeField, Tooltip("Effect type for physic material filter options.")]
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private EffectType effectType = EffectType.Effect;
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public EffectType _effectType
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{
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get { return effectType; }
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set { effectType = value; }
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}
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[SerializeField, Tooltip("Physic material used for filter options.")]
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private PhysicsMaterial2D physicMaterial;
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public PhysicsMaterial2D _physicMaterial
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{
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get { return physicMaterial; }
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set { physicMaterial = value; }
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}
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}
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// Filter Properties Constructor
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public FilterProperties()
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{
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gameObjectFilter = new List<GameObjectFilter>();
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tagFilter = new List<TagFilter>();
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boundsFilter = new List<BoundsFilter>();
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physicMaterialFilter = new List<PhysicMaterialFilter>();
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}
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[SerializeField, Tooltip("Used to filter out gameobjects, has authority over tags, colliders, physicMaterial, and layermasks.")]
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private List<GameObjectFilter> gameObjectFilter;
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public List<GameObjectFilter> _gameObjectFilter
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{
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get { return gameObjectFilter; }
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set { gameObjectFilter = value; }
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}
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[SerializeField, Tooltip("Used to filter out tags, has authority over colliders, physicMaterial, and layermasks.")]
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private List<TagFilter> tagFilter;
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public List<TagFilter> _tagFilter
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{
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get { return tagFilter; }
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set { tagFilter = value; }
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}
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[SerializeField, Tooltip("Used to filter out collider bounds, has authority over physicMaterial, and layermasks.")]
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public List<BoundsFilter> boundsFilter;
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public List<BoundsFilter> _boundsFilter
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{
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get { return boundsFilter; }
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set { boundsFilter = value; }
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}
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[SerializeField, Tooltip("Used to filter out physic material, has authority over layermasks.")]
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public List<PhysicMaterialFilter> physicMaterialFilter;
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public List<PhysicMaterialFilter> _physicMaterialFilter
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{
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get { return physicMaterialFilter; }
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set { physicMaterialFilter = value; }
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}
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[SerializeField, Tooltip("Used for fildering LayerMasks.")]
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private LayerMask layerMaskFilter = -1;
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public LayerMask _layerMaskFilter
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{
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get { return layerMaskFilter; }
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set { layerMaskFilter = value; }
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}
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//ValidateFilters all filter options
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public bool ValidateFilters(Rigidbody2D rigid, Collider2D coll)
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{
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bool value = true;
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if (_gameObjectFilter.Count > 0)
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{
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for (int i = 0; i < _gameObjectFilter.Count; i++)
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{
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switch (_gameObjectFilter[i]._effectType)
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{
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case EffectType.Effect:
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if (_gameObjectFilter[i]._gameObject == rigid.gameObject)
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{
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return true;
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}
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break;
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case EffectType.DontEffect:
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if (_gameObjectFilter[i]._gameObject == rigid.gameObject)
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{
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return false;
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}
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break;
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}
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}
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}
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if (_tagFilter.Count > 0)
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{
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for (int i = 0; i < _tagFilter.Count; i++)
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{
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switch (_tagFilter[i]._effectType)
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{
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case EffectType.Effect:
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if (rigid.transform.gameObject.CompareTag(_tagFilter[i].Tag))
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{
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return true;
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}
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break;
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case EffectType.DontEffect:
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if (rigid.transform.gameObject.CompareTag(_tagFilter[i].Tag))
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{
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return false;
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}
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break;
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}
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}
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}
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if (_boundsFilter.Count > 0)
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{
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for (int i = 0; i < _boundsFilter.Count; i++)
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{
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switch (_boundsFilter[i]._effectType)
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{
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case EffectType.Effect:
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if (_boundsFilter[i]._collider.bounds.Contains(rigid.position))
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{
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return true;
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}
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break;
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case EffectType.DontEffect:
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if (_boundsFilter[i]._collider.bounds.Contains(rigid.position))
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{
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return false;
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}
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break;
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}
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}
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}
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if (_physicMaterialFilter.Count > 0)
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{
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for (int i = 0; i < _physicMaterialFilter.Count; i++)
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{
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switch (_physicMaterialFilter[i]._effectType)
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{
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case EffectType.Effect:
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if (_physicMaterialFilter[i]._physicMaterial == coll.sharedMaterial)
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{
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return true;
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}
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break;
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case EffectType.DontEffect:
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if (_physicMaterialFilter[i]._physicMaterial == coll.sharedMaterial)
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{
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return false;
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}
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break;
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}
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}
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}
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if (((1 << rigid.transform.gameObject.layer) & _layerMaskFilter) != 0)
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{
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value = true;
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}
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else if (((1 << rigid.transform.gameObject.layer) & _layerMaskFilter) == 0)
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{
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value = false;
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}
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return value;
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}
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}
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//Trigger Area Filter
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[System.Serializable]
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public class TriggerAreaFilter2D
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{
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//Trigger Options
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public enum TriggerAreaFilterOptions
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{
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Disabled,
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OnlyAffectWithinTigger,
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DontAffectWithinTigger,
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}
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[SerializeField, Tooltip("Trigger area filter options.")]
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private TriggerAreaFilterOptions triggerAreaFilterOptions = TriggerAreaFilterOptions.Disabled;
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public TriggerAreaFilterOptions _triggerAreaFilterOptions
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{
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get { return triggerAreaFilterOptions; }
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set { triggerAreaFilterOptions = value; }
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}
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[SerializeField, Tooltip("Listed triggers used for the filter.")]
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private List<Collider2D> triggerAreas;
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public List<Collider2D> TriggerAreas
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{
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get { return triggerAreas; }
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set { triggerAreas = value; }
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}
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}
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#endregion
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#region Properties/Constructor
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public CGF2D()
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{
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_transformProperties = new CGF.TransformProperties();
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_forcePositionProperties = new ForcePositionProperties();
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_filterProperties = new FilterProperties();
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_eventProperties = new CGF.EventProperties();
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_drawGravityProperties = new CGF.DrawGravityProperties();
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_memoryProperties = new CGF.MemoryProperties();
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}
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//Used for when wanting to see the cgf line
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static private string CirularGravityLineName = "CirularGravityForce_LineDisplay";
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#if (UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2)
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//Warning message for Requiring Unity 5.3
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static private string WarningMessageBoxUnity_5_3 = "2D Box Shape Physics Requires Upgrading Project to Unity 5.3 or Higher.";
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#endif
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[SerializeField, Tooltip("Enable/Disable the Circular Gravity Force.")]
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private bool enable = true;
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public bool Enable
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{
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get { return enable; }
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set { enable = value; }
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}
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[SerializeField, Tooltip("Shape of the Cirular Gravity Force.")]
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private Shape2D shape2D = Shape2D.Sphere;
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public Shape2D _shape2D
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{
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get { return shape2D; }
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set { shape2D = value; }
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}
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[SerializeField, Tooltip("The force type of the Cirular Gravity Force.")]
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private ForceType2D forceType2D = ForceType2D.ForceAtPosition;
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public ForceType2D _forceType2D
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{
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get { return forceType2D; }
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set { forceType2D = value; }
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}
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[SerializeField, Tooltip("Option for how to apply a force.")]
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private ForceMode2D forceMode2D = ForceMode2D.Force;
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public ForceMode2D _forceMode2D
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{
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get { return forceMode2D; }
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set { forceMode2D = value; }
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}
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[SerializeField, Tooltip("Projects the force to the right.")]
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private bool projectRight = false;
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public bool _projectRight
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{
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get { return projectRight; }
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set { projectRight = value; }
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}
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[SerializeField, Tooltip("Radius of the force.")]
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private float size = 5f;
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public float Size
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{
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get { return size; }
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set { size = value; }
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}
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[SerializeField, Tooltip("Radius of the force.")]
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private Vector2 boxSize = Vector2.one * 5f;
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public Vector2 BoxSize
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{
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get { return boxSize; }
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set { boxSize = value; }
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}
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[SerializeField, Tooltip("Power for the force, can be negative or positive.")]
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private float forcePower = 10f;
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public float ForcePower
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{
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get { return forcePower; }
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set { forcePower = value; }
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}
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[SerializeField, Tooltip("Velocity damping on effected rigidbodys.")]
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private float velocityDamping = 0f;
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public float VelocityDamping
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{
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get { return velocityDamping; }
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set { velocityDamping = value; }
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}
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[SerializeField, Tooltip("Angular velocity damping on effected rigidbodys.")]
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private float angularVelocityDamping = 0f;
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public float AngularVelocityDamping
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{
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get { return angularVelocityDamping; }
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set { angularVelocityDamping = value; }
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}
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[SerializeField, Tooltip("Manages all transform properties.")]
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private CGF.TransformProperties transformProperties;
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public CGF.TransformProperties _transformProperties
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{
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get { return transformProperties; }
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set { transformProperties = value; }
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}
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[SerializeField, Tooltip("Options for where you want the force to start. Only available 'Force At Position', 'Explosion Force', and 'Gravitational Attraction' force types.")]
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private ForcePositionProperties forcePositionProperties;
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public ForcePositionProperties _forcePositionProperties
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{
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get { return forcePositionProperties; }
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set { forcePositionProperties = value; }
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}
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[SerializeField, Tooltip("Filter properties options.")]
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private FilterProperties filterProperties;
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public FilterProperties _filterProperties
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{
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get { return filterProperties; }
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set { filterProperties = value; }
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}
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[SerializeField, Tooltip("Event properties options.")]
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private CGF.EventProperties eventProperties;
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public CGF.EventProperties _eventProperties
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{
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get { return eventProperties; }
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set { eventProperties = value; }
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}
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[SerializeField, Tooltip("Draw gravity properties.")]
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private CGF.DrawGravityProperties drawGravityProperties;
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public CGF.DrawGravityProperties _drawGravityProperties
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{
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get { return drawGravityProperties; }
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set { drawGravityProperties = value; }
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}
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[SerializeField, Tooltip("Memory Properties.")]
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private CGF.MemoryProperties memoryProperties;
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public CGF.MemoryProperties _memoryProperties
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{
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get { return memoryProperties; }
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set { memoryProperties = value; }
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}
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[SerializeField]
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private int colliderListCount;
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public int ColliderListCount
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{
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get { return colliderListCount; }
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}
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[SerializeField]
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private int raycastHitListCount;
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public int RaycastHitListCount
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{
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get { return raycastHitListCount; }
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}
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//Selected Flag
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bool isSelected = false;
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//Line Object
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private GameObject cirularGravityLine;
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//Effected Rigidbodys
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Collider2D[] colliderList;
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RaycastHit2D[] raycastHitList;
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Color DebugGravityLineColorA;
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Color DebugGravityLineColorB;
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#endregion
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|
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#region Gizmos
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//Used for draying icons
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void OnDrawGizmos()
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{
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if (_drawGravityProperties.DrawGizmo)
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{
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#if (UNITY_EDITOR)
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string icon = "CircularGravityForce Icons/";
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icon = SetupIcons(icon);
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SetupDebugColors();
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isSelected = CheckGameObjects();
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if (isSelected)
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{
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if (!EditorApplication.isPlaying && (_shape2D != Shape2D.Box))
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{
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_drawGravityProperties.DrawGravityForceGizmos = false;
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}
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else
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{
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_drawGravityProperties.DrawGravityForceGizmos = true;
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}
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}
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else
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{
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Gizmos.DrawIcon(this.transform.position, icon, true);
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_drawGravityProperties.DrawGravityForceGizmos = true;
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}
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#endif
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if (_drawGravityProperties.DrawGravityForceGizmos)
|
|
{
|
|
DrawGravityForceGizmos();
|
|
}
|
|
|
|
DrawClosetColliderGizmos();
|
|
}
|
|
}
|
|
|
|
#if (UNITY_EDITOR)
|
|
bool CheckGameObjects()
|
|
{
|
|
if (Selection.activeGameObject == this.gameObject)
|
|
return true;
|
|
|
|
foreach (var item in Selection.gameObjects)
|
|
{
|
|
if (item == this.gameObject)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
string SetupIcons(string icon)
|
|
{
|
|
string cgfDir = string.Format("{0}/ResurgamStudios/CircularGravityForce Package/Gizmos/CircularGravityForce Icons/", Application.dataPath);
|
|
string dir = string.Format("{0}/Gizmos/CircularGravityForce Icons/", Application.dataPath);
|
|
|
|
if (!Directory.Exists(dir))
|
|
{
|
|
if (Directory.Exists(cgfDir))
|
|
{
|
|
CopyIcons(cgfDir, dir);
|
|
|
|
AssetDatabase.Refresh();
|
|
}
|
|
}
|
|
|
|
icon = icon + "cgf_icon";
|
|
|
|
if (forcePower == 0 || enable == false)
|
|
{
|
|
icon = icon + "0.png";
|
|
}
|
|
else if (forcePower >= 0)
|
|
{
|
|
icon = icon + "1.png";
|
|
}
|
|
else if (ForcePower < 0)
|
|
{
|
|
icon = icon + "2.png";
|
|
}
|
|
|
|
return icon;
|
|
}
|
|
|
|
//Copys all cgf icons
|
|
void CopyIcons(string sourceDir, string targetDir)
|
|
{
|
|
Directory.CreateDirectory(targetDir);
|
|
|
|
foreach (var file in Directory.GetFiles(sourceDir).Where(s => s.EndsWith(".png")))
|
|
{
|
|
File.Copy(file, Path.Combine(targetDir, Path.GetFileName(file)));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endregion
|
|
|
|
#region Unity Events
|
|
|
|
void Awake()
|
|
{
|
|
if (_memoryProperties.NonAllocPhysics)
|
|
{
|
|
colliderList = new Collider2D[_memoryProperties.ColliderBuffer];
|
|
raycastHitList = new RaycastHit2D[_memoryProperties.RaycastHitBuffer];
|
|
}
|
|
}
|
|
|
|
//Update is called once per frame
|
|
void Update()
|
|
{
|
|
if (Enable)
|
|
{
|
|
//Sets up the line that gets rendered showing the area of forces
|
|
if (_drawGravityProperties.DrawGravityForce)
|
|
{
|
|
if (cirularGravityLine == null)
|
|
{
|
|
//Creates line for showing the force
|
|
cirularGravityLine = new GameObject(CirularGravityLineName);
|
|
cirularGravityLine.transform.SetParent(this.gameObject.transform, false);
|
|
cirularGravityLine.AddComponent<LineRenderer>();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (cirularGravityLine != null)
|
|
{
|
|
//Destroys line when not using
|
|
Destroy(cirularGravityLine);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (cirularGravityLine != null)
|
|
{
|
|
//Destroys line when not using
|
|
Destroy(cirularGravityLine);
|
|
}
|
|
}
|
|
}
|
|
|
|
//Used for when drawing the cgf line with no lag
|
|
void LateUpdate()
|
|
{
|
|
if (Enable)
|
|
{
|
|
//Validates the this.transform rotation and position
|
|
_transformProperties.ValidateTransform(this.transform);
|
|
|
|
//Sets up the line that gets rendered showing the area of forces
|
|
if (_drawGravityProperties.DrawGravityForce)
|
|
{
|
|
if (cirularGravityLine != null)
|
|
{
|
|
DrawGravityForceLineRenderer();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//This function is called every fixed frame
|
|
void FixedUpdate()
|
|
{
|
|
if (Enable && ForcePower != 0)
|
|
{
|
|
CalculateAndEstimateForce();
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Functions
|
|
|
|
//Applys the force function
|
|
private void ApplyForce(Rigidbody2D rigid, Transform trans, Collider2D coll)
|
|
{
|
|
var transPos = trans.position;
|
|
|
|
switch (_forcePositionProperties.ForcePosition)
|
|
{
|
|
case CGF.ForcePosition.ThisTransform:
|
|
break;
|
|
case CGF.ForcePosition.ClosestCollider:
|
|
if (_forcePositionProperties.ClosestColliders != null)
|
|
{
|
|
if (_forcePositionProperties.ClosestColliders.Count > 0)
|
|
{
|
|
float heightOffset = _forcePositionProperties.HeightOffset;
|
|
|
|
if (!_forcePositionProperties.UseEffectedClosestPoint)
|
|
{
|
|
var point = FindClosestPoints(coll, _forcePositionProperties.ClosestColliders, false);
|
|
|
|
transPos = GetVectorHeightOffset(point, coll.transform.position, heightOffset);
|
|
}
|
|
else
|
|
{
|
|
Vector3 pointA = FindClosestPoints(coll, _forcePositionProperties.ClosestColliders, false);
|
|
Vector3 pointB = FindClosestPoints(coll, _forcePositionProperties.ClosestColliders, true);
|
|
|
|
float distanceThisA = Vector3.Distance(coll.transform.position, pointA);
|
|
float distanceAB = Vector3.Distance(pointA, pointB);
|
|
|
|
transPos = GetVectorHeightOffset(pointA, coll.transform.position, Mathf.Abs(distanceThisA - distanceAB) + heightOffset);
|
|
}
|
|
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
switch (_forceType2D)
|
|
{
|
|
//TODO: Add infinity check
|
|
case ForceType2D.ForceAtPosition:
|
|
ApplyCGFForceAtPosition(rigid, transPos, trans);
|
|
break;
|
|
case ForceType2D.Force:
|
|
ApplyCGFForce(rigid, transPos, trans);
|
|
break;
|
|
case ForceType2D.Torque:
|
|
ApplyCGFTorque(rigid, transPos, trans);
|
|
break;
|
|
case ForceType2D.GravitationalAttraction:
|
|
ApplyCGFGravitationalAttraction(rigid, transPos, trans);
|
|
break;
|
|
}
|
|
}
|
|
|
|
private void ApplyCGFForceAtPosition(Rigidbody2D rigid, Vector3 transPos, Transform trans)
|
|
{
|
|
Vector3 velocity = new Vector3(rigid.velocity.x, rigid.velocity.y, 0f);
|
|
|
|
Vector3 forceAtPoint = transPos;
|
|
|
|
if (_projectRight || _shape2D == Shape2D.Raycast)
|
|
{
|
|
forceAtPoint = ((trans.right) * ForcePower) - (VelocityDamping * velocity);
|
|
}
|
|
else
|
|
{
|
|
forceAtPoint = ((rigid.gameObject.transform.position - transPos) * ForcePower) - (VelocityDamping * velocity);
|
|
}
|
|
|
|
rigid.AddForceAtPosition(forceAtPoint, transPos, _forceMode2D);
|
|
}
|
|
|
|
private void ApplyCGFForce(Rigidbody2D rigid, Vector3 transPos, Transform trans)
|
|
{
|
|
Vector3 velocity = new Vector3(rigid.velocity.x, rigid.velocity.y, 0f);
|
|
|
|
if (_projectRight || _shape2D == Shape2D.Raycast)
|
|
{
|
|
rigid.AddForce(((trans.right) * ForcePower) - (VelocityDamping * velocity), _forceMode2D);
|
|
}
|
|
else
|
|
{
|
|
rigid.AddForce(((rigid.transform.position - transPos) * ForcePower) - (VelocityDamping * velocity), _forceMode2D);
|
|
}
|
|
}
|
|
|
|
private void ApplyCGFTorque(Rigidbody2D rigid, Vector3 transPos, Transform trans)
|
|
{
|
|
rigid.AddTorque(-(ForcePower + ((rigid.angularVelocity * AngularVelocityDamping) * Time.deltaTime)), _forceMode2D);
|
|
}
|
|
|
|
private void ApplyCGFGravitationalAttraction(Rigidbody2D rigid, Vector3 transPos, Transform trans)
|
|
{
|
|
Vector3 velocity = new Vector3(rigid.velocity.x, rigid.velocity.y, 0f);
|
|
|
|
if (_projectRight || _shape2D == Shape2D.Raycast)
|
|
{
|
|
Vector3 gravitationalAttraction = (trans.right).normalized * rigid.mass * ForcePower / (trans.right).sqrMagnitude;
|
|
|
|
if (float.IsNaN(gravitationalAttraction.x) && float.IsNaN(gravitationalAttraction.y) && float.IsNaN(gravitationalAttraction.z))
|
|
{
|
|
gravitationalAttraction = Vector3.zero;
|
|
}
|
|
|
|
rigid.AddForce(gravitationalAttraction - (VelocityDamping * velocity), _forceMode2D);
|
|
}
|
|
else
|
|
{
|
|
Vector3 gravitationalAttraction = (rigid.gameObject.transform.position - transPos).normalized * rigid.mass * ForcePower / (rigid.gameObject.transform.position - transPos).sqrMagnitude;
|
|
|
|
if (float.IsNaN(gravitationalAttraction.x) && float.IsNaN(gravitationalAttraction.y) && float.IsNaN(gravitationalAttraction.z))
|
|
{
|
|
gravitationalAttraction = Vector3.zero;
|
|
}
|
|
|
|
rigid.AddForce(gravitationalAttraction - (VelocityDamping * velocity), _forceMode2D);
|
|
}
|
|
}
|
|
|
|
//Calculate and Estimate the force
|
|
private void CalculateAndEstimateForce()
|
|
{
|
|
if (_shape2D == Shape2D.Sphere)
|
|
{
|
|
#region Sphere
|
|
|
|
colliderListCount = 0;
|
|
|
|
if (_shape2D == Shape2D.Sphere)
|
|
{
|
|
if (_memoryProperties.NonAllocPhysics)
|
|
{
|
|
colliderListCount = Physics2D.OverlapCircleNonAlloc(this.transform.position, Size, colliderList, _memoryProperties.ColliderLayerMask);
|
|
}
|
|
else
|
|
{
|
|
colliderList = Physics2D.OverlapCircleAll(this.transform.position, Size, _memoryProperties.ColliderLayerMask);
|
|
colliderListCount = colliderList.Length;
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < colliderListCount; i++)
|
|
{
|
|
if (colliderList[i] != null)
|
|
{
|
|
if (!colliderList[i].isTrigger)
|
|
{
|
|
var rigid = colliderList[i].attachedRigidbody;
|
|
|
|
if (rigid != null)
|
|
{
|
|
if (_filterProperties.ValidateFilters(rigid, colliderList[i]))
|
|
{
|
|
ApplyForce(rigid, this.transform, colliderList[i]);
|
|
|
|
//Enables send message & events
|
|
if (eventProperties.EnableEvents)
|
|
{
|
|
if (OnApplyCGFEvent != null)
|
|
{
|
|
OnApplyCGFEvent.Invoke(this, rigid, colliderList[i]);
|
|
}
|
|
}
|
|
if (eventProperties.EnableSendMessage)
|
|
{
|
|
rigid.SendMessage("OnApplyCGF", this, SendMessageOptions.DontRequireReceiver);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
else
|
|
{
|
|
#region RayCast
|
|
|
|
//Circular Gravity Force Transform
|
|
Transform cgfTran = this.transform;
|
|
|
|
raycastHitListCount = 0;
|
|
|
|
if (_shape2D == Shape2D.Raycast)
|
|
{
|
|
if (_memoryProperties.NonAllocPhysics)
|
|
{
|
|
raycastHitListCount = Physics2D.RaycastNonAlloc(cgfTran.position, cgfTran.rotation * Vector3.right, raycastHitList, Size, _memoryProperties.ColliderLayerMask);
|
|
}
|
|
else
|
|
{
|
|
raycastHitList = Physics2D.RaycastAll(cgfTran.position, cgfTran.rotation * Vector3.right, Size, _memoryProperties.ColliderLayerMask);
|
|
raycastHitListCount = raycastHitList.Length;
|
|
}
|
|
}
|
|
|
|
if (_shape2D == Shape2D.Box)
|
|
{
|
|
#if !(UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2)
|
|
if (_memoryProperties.NonAllocPhysics)
|
|
{
|
|
raycastHitListCount = Physics2D.BoxCastNonAlloc(this.transform.position, new Vector2(boxSize.x * 2, boxSize.y * 2), this.transform.eulerAngles.z, Vector3.zero, raycastHitList, _memoryProperties.ColliderLayerMask);
|
|
}
|
|
else
|
|
{
|
|
raycastHitList = Physics2D.BoxCastAll(this.transform.position, new Vector2(boxSize.x * 2, boxSize.y * 2), this.transform.eulerAngles.z, Vector3.zero, _memoryProperties.ColliderLayerMask);
|
|
raycastHitListCount = raycastHitList.Length;
|
|
}
|
|
#else
|
|
Debug.LogWarning(WarningMessageBoxUnity_5_3);
|
|
#endif
|
|
}
|
|
|
|
for (int i = 0; i < raycastHitListCount; i++)
|
|
{
|
|
if (raycastHitList[i].collider != null)
|
|
{
|
|
if (!raycastHitList[i].collider.isTrigger)
|
|
{
|
|
var rigid = raycastHitList[i].collider.attachedRigidbody;
|
|
|
|
if (rigid != null)
|
|
{
|
|
if (_filterProperties.ValidateFilters(rigid, raycastHitList[i].collider))
|
|
{
|
|
ApplyForce(rigid, this.transform, raycastHitList[i].collider);
|
|
|
|
//Enables send message & events
|
|
if (eventProperties.EnableEvents)
|
|
{
|
|
if (OnApplyCGFEvent != null)
|
|
{
|
|
OnApplyCGFEvent.Invoke(this, rigid, raycastHitList[i].collider);
|
|
}
|
|
}
|
|
if (eventProperties.EnableSendMessage)
|
|
{
|
|
rigid.SendMessage("OnApplyCGF", this, SendMessageOptions.DontRequireReceiver);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|
|
|
|
public Vector3 FindClosestPoints(Collider2D point, List<Collider2D> closestColliders, bool findClosestPoint)
|
|
{
|
|
Vector3 closestPoint = new Vector3(Mathf.Infinity, Mathf.Infinity, Mathf.Infinity);
|
|
|
|
if (closestColliders.Count > 0)
|
|
{
|
|
for (int i = 0; i < closestColliders.Count; i++)
|
|
{
|
|
if (closestColliders[i] != null)
|
|
{
|
|
if (closestColliders[i].gameObject.activeSelf && closestColliders[i].enabled)
|
|
{
|
|
var distance = Vector3.Distance(point.transform.position, closestPoint);
|
|
|
|
var newPoint = FindClosestPoints(point, closestColliders[i], findClosestPoint);
|
|
|
|
if (distance > Vector3.Distance(point.transform.position, newPoint))
|
|
{
|
|
closestPoint = newPoint;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return closestPoint;
|
|
}
|
|
|
|
public Vector3 FindClosestPoints(Collider2D point, Collider2D closestCollider, bool findClosestPoint)
|
|
{
|
|
Vector3 closestPoint = new Vector3(Mathf.Infinity, Mathf.Infinity, Mathf.Infinity);
|
|
|
|
if (closestCollider != null)
|
|
{
|
|
var distance = Vector3.Distance(point.transform.position, closestPoint);
|
|
|
|
var newPoint = point.transform.position;
|
|
|
|
#if !(UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2 || UNITY_5_3 || UNITY_5_4 || UNITY_5_5)
|
|
// if (!findClosestPoint)
|
|
// newPoint = point.Distance(closestCollider).pointB;
|
|
// else
|
|
// newPoint = point.Distance(closestCollider).pointA;
|
|
#else
|
|
Debug.LogWarning(CGF.WarningMessageClosestPoint_5_6);
|
|
#endif
|
|
|
|
if (distance > Vector3.Distance(point.transform.position, newPoint))
|
|
{
|
|
closestPoint = newPoint;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
closestPoint = point.transform.position;
|
|
}
|
|
|
|
return closestPoint;
|
|
}
|
|
|
|
public Vector3 GetVectorHeightOffset(Vector3 A, Vector3 B, float x)
|
|
{
|
|
Vector3 P = x * Vector3.Normalize(B - A) + A;
|
|
return P;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Static Functions
|
|
|
|
//Static function used to create CGFs
|
|
public static GameObject CreateCGF()
|
|
{
|
|
//Creates empty gameobject.
|
|
GameObject cgf = new GameObject();
|
|
|
|
//Sets gameojbect Name
|
|
cgf.name = "CGF 2D";
|
|
|
|
//Creates Circular Gravity Force component
|
|
cgf.AddComponent<CGF2D>()._drawGravityProperties.GravityLineMaterial = new Material(Shader.Find("GUI/Text Shader"));
|
|
|
|
return cgf;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Draw
|
|
|
|
//Draws effected area by forces line renderer
|
|
private void DrawGravityForceLineRenderer()
|
|
{
|
|
//Circular Gravity Force Transform
|
|
Transform cgfTran = this.transform;
|
|
|
|
Color DebugGravityLineColor;
|
|
|
|
if (Enable)
|
|
{
|
|
if (ForcePower == 0)
|
|
DebugGravityLineColor = Color.white;
|
|
else if (ForcePower > 0)
|
|
DebugGravityLineColor = Color.green;
|
|
else
|
|
DebugGravityLineColor = Color.red;
|
|
}
|
|
else
|
|
{
|
|
DebugGravityLineColor = Color.white;
|
|
}
|
|
|
|
//Line setup
|
|
LineRenderer lineRenderer = cirularGravityLine.GetComponent<LineRenderer>();
|
|
#if !(UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2 || UNITY_5_3 || UNITY_5_4)
|
|
lineRenderer.startWidth = _drawGravityProperties.Thickness;
|
|
lineRenderer.endWidth = _drawGravityProperties.Thickness;
|
|
lineRenderer.numCornerVertices = 4;
|
|
#else
|
|
lineRenderer.SetWidth(_drawGravityProperties.Thickness, _drawGravityProperties.Thickness);
|
|
#endif
|
|
lineRenderer.material = _drawGravityProperties.GravityLineMaterial;
|
|
lineRenderer.material.color = DebugGravityLineColor;
|
|
|
|
//Renders type outline
|
|
switch (_shape2D)
|
|
{
|
|
case Shape2D.Sphere:
|
|
|
|
//Models line
|
|
// #if !(UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2 || UNITY_5_3 || UNITY_5_4)
|
|
// lineRenderer.positionCount = 8;
|
|
// #elif (UNITY_5_5)
|
|
lineRenderer.numPositions = 8;
|
|
// #else
|
|
// lineRenderer.SetVertexCount(8);
|
|
// #endif
|
|
|
|
lineRenderer.SetPosition(0, cgfTran.position + ((cgfTran.rotation * Vector3.up) * Size));
|
|
lineRenderer.SetPosition(1, cgfTran.position);
|
|
lineRenderer.SetPosition(2, cgfTran.position + ((cgfTran.rotation * Vector3.down) * Size));
|
|
lineRenderer.SetPosition(3, cgfTran.position);
|
|
lineRenderer.SetPosition(4, cgfTran.position + ((cgfTran.rotation * Vector3.left) * Size));
|
|
lineRenderer.SetPosition(5, cgfTran.position);
|
|
lineRenderer.SetPosition(6, cgfTran.position + ((cgfTran.rotation * Vector3.right) * Size));
|
|
lineRenderer.SetPosition(7, cgfTran.position);
|
|
|
|
break;
|
|
|
|
case Shape2D.Raycast:
|
|
|
|
//Models line
|
|
// #if !(UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2 || UNITY_5_3 || UNITY_5_4)
|
|
// lineRenderer.positionCount = 2;
|
|
// #elif (UNITY_5_5)
|
|
lineRenderer.numPositions = 2;
|
|
// #else
|
|
// lineRenderer.SetVertexCount(2);
|
|
// #endif
|
|
|
|
lineRenderer.SetPosition(0, cgfTran.position);
|
|
lineRenderer.SetPosition(1, cgfTran.position + ((cgfTran.rotation * Vector3.right) * Size));
|
|
|
|
break;
|
|
|
|
|
|
case Shape2D.Box:
|
|
|
|
//Models line
|
|
// #if !(UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9 || UNITY_5_0 || UNITY_5_1 || UNITY_5_2 || UNITY_5_3 || UNITY_5_4)
|
|
// lineRenderer.positionCount = 8;
|
|
// #elif (UNITY_5_5)
|
|
lineRenderer.numPositions = 8;
|
|
// #else
|
|
// lineRenderer.SetVertexCount(8);
|
|
// #endif
|
|
|
|
lineRenderer.SetPosition(0, cgfTran.position + ((cgfTran.rotation * Vector3.up) * BoxSize.y));
|
|
lineRenderer.SetPosition(1, cgfTran.position);
|
|
lineRenderer.SetPosition(2, cgfTran.position + ((cgfTran.rotation * Vector3.down) * BoxSize.y));
|
|
lineRenderer.SetPosition(3, cgfTran.position);
|
|
lineRenderer.SetPosition(4, cgfTran.position + ((cgfTran.rotation * Vector3.left) * BoxSize.x));
|
|
lineRenderer.SetPosition(5, cgfTran.position);
|
|
lineRenderer.SetPosition(6, cgfTran.position + ((cgfTran.rotation * Vector3.right) * BoxSize.x));
|
|
lineRenderer.SetPosition(7, cgfTran.position);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
//Sets up the gizmo colors for CGF for the editor
|
|
private void SetupDebugColors()
|
|
{
|
|
if (Enable)
|
|
{
|
|
if (forcePower == 0)
|
|
{
|
|
DebugGravityLineColorA = Color.white;
|
|
DebugGravityLineColorB = Color.white;
|
|
}
|
|
else if (forcePower > 0)
|
|
{
|
|
DebugGravityLineColorA = Color.green;
|
|
DebugGravityLineColorB = Color.green;
|
|
}
|
|
else
|
|
{
|
|
DebugGravityLineColorA = Color.red;
|
|
DebugGravityLineColorB = Color.red;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DebugGravityLineColorA = Color.white;
|
|
DebugGravityLineColorB = Color.white;
|
|
}
|
|
|
|
DebugGravityLineColorA.a = .5f;
|
|
DebugGravityLineColorB.a = .1f;
|
|
}
|
|
|
|
//Draws effected area by forces with debug draw line, so you can see it in Gizmos
|
|
private void DrawGravityForceGizmos()
|
|
{
|
|
//Circular Gravity Force Transform
|
|
Transform cgfTran = this.transform;
|
|
|
|
//Renders type outline
|
|
switch (_shape2D)
|
|
{
|
|
case Shape2D.Sphere:
|
|
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.up) * Size), cgfTran.position);
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.down) * Size), cgfTran.position);
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.left) * Size), cgfTran.position);
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.right) * Size), cgfTran.position);
|
|
|
|
break;
|
|
|
|
case Shape2D.Raycast:
|
|
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.right) * Size), cgfTran.position);
|
|
|
|
break;
|
|
|
|
case Shape2D.Box:
|
|
|
|
Vector3 BoxSize = new Vector3(boxSize.x, boxSize.y, 0f);
|
|
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
Matrix4x4 cubeTransform = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one * 2);
|
|
Matrix4x4 oldGizmosMatrix = Gizmos.matrix;
|
|
|
|
Gizmos.matrix *= cubeTransform;
|
|
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
Gizmos.DrawWireCube(Vector3.zero, BoxSize);
|
|
|
|
if (isSelected)
|
|
DebugGravityLineColorA.a = 1f;
|
|
|
|
if (isSelected)
|
|
{
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
Gizmos.DrawWireCube(Vector3.zero, BoxSize);
|
|
}
|
|
|
|
Gizmos.color = DebugGravityLineColorB;
|
|
Gizmos.DrawCube(Vector3.zero, BoxSize);
|
|
|
|
if (isSelected)
|
|
Gizmos.DrawCube(Vector3.zero, BoxSize);
|
|
|
|
Gizmos.matrix = oldGizmosMatrix;
|
|
|
|
if (!isSelected)
|
|
{
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.up) * BoxSize.y), cgfTran.position);
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.down) * BoxSize.y), cgfTran.position);
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.left) * BoxSize.x), cgfTran.position);
|
|
Gizmos.DrawLine(cgfTran.position + ((cgfTran.rotation * Vector3.right) * BoxSize.x), cgfTran.position);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
if (memoryProperties.SeeColliders)
|
|
{
|
|
if (_shape2D == Shape2D.Sphere)
|
|
{
|
|
if (ForcePower != 0)
|
|
{
|
|
for (int i = 0; i < ColliderListCount; i++)
|
|
{
|
|
if (isSelected)
|
|
{
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
DebugGravityLineColorA.a = 1f;
|
|
}
|
|
Gizmos.DrawLine(this.transform.position, colliderList[i].gameObject.transform.position);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (memoryProperties.SeeRaycastHits)
|
|
{
|
|
if (shape2D == Shape2D.Raycast || _shape2D == Shape2D.Box)
|
|
{
|
|
if (ForcePower != 0)
|
|
{
|
|
for (int i = 0; i < RaycastHitListCount; i++)
|
|
{
|
|
if (isSelected)
|
|
{
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
DebugGravityLineColorA.a = 1f;
|
|
}
|
|
Gizmos.DrawLine(this.transform.position, raycastHitList[i].collider.gameObject.transform.position);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (_forcePositionProperties.ForcePosition == CGF.ForcePosition.ClosestCollider)
|
|
{
|
|
switch (_forceType2D)
|
|
{
|
|
case ForceType2D.ForceAtPosition:
|
|
case ForceType2D.Force:
|
|
case ForceType2D.GravitationalAttraction:
|
|
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
if (_shape2D == Shape2D.Sphere)
|
|
{
|
|
for (int i = 0; i < ColliderListCount; i++)
|
|
{
|
|
if (colliderList != null)
|
|
{
|
|
if (colliderList.Length > 0)
|
|
{
|
|
var rigidCheck = colliderList[i].attachedRigidbody;
|
|
if (rigidCheck != null)
|
|
{
|
|
if (_filterProperties.ValidateFilters(rigidCheck, colliderList[i]))
|
|
{
|
|
Vector3 pointA = FindClosestPoints(colliderList[i], _forcePositionProperties.ClosestColliders, false);
|
|
Vector3 pointB = Vector3.zero;
|
|
|
|
if (_forcePositionProperties.UseEffectedClosestPoint)
|
|
{
|
|
pointB = FindClosestPoints(colliderList[i], _forcePositionProperties.ClosestColliders, true);
|
|
}
|
|
else
|
|
{
|
|
pointB = colliderList[i].transform.position;
|
|
}
|
|
|
|
Gizmos.DrawWireSphere(pointA, .01f);
|
|
Gizmos.DrawLine(pointA, pointB);
|
|
Gizmos.DrawWireSphere(pointB, .01f);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (_shape2D == Shape2D.Raycast || _shape2D == Shape2D.Box)
|
|
{
|
|
for (int i = 0; i < RaycastHitListCount; i++)
|
|
{
|
|
if (raycastHitList != null)
|
|
{
|
|
if (raycastHitList.Length > 0)
|
|
{
|
|
var rigidCheck = raycastHitList[i].collider.attachedRigidbody;
|
|
if (rigidCheck != null)
|
|
{
|
|
if (_filterProperties.ValidateFilters(rigidCheck, raycastHitList[i].collider))
|
|
{
|
|
Vector3 pointA = FindClosestPoints(raycastHitList[i].collider, _forcePositionProperties.ClosestColliders, false);
|
|
Vector3 pointB = Vector3.zero;
|
|
|
|
if (_forcePositionProperties.UseEffectedClosestPoint)
|
|
{
|
|
pointB = FindClosestPoints(raycastHitList[i].collider, _forcePositionProperties.ClosestColliders, true);
|
|
}
|
|
else
|
|
{
|
|
pointB = raycastHitList[i].collider.transform.position;
|
|
}
|
|
|
|
Gizmos.DrawWireSphere(pointA, .01f);
|
|
Gizmos.DrawLine(pointA, pointB);
|
|
Gizmos.DrawWireSphere(pointB, .01f);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
case ForceType2D.Torque:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//Draws CGF bounds for ClosestCollider
|
|
private void DrawClosetColliderGizmos()
|
|
{
|
|
if (!isSelected)
|
|
return;
|
|
|
|
Gizmos.color = DebugGravityLineColorA;
|
|
|
|
if (_forcePositionProperties.ForcePosition == CGF.ForcePosition.ClosestCollider)
|
|
{
|
|
for (int i = 0; i < _forcePositionProperties.ClosestColliders.Count; i++)
|
|
{
|
|
if (_forcePositionProperties.ClosestColliders[i] != null)
|
|
{
|
|
var bound = _forcePositionProperties.ClosestColliders[i].bounds;
|
|
Gizmos.DrawWireCube(bound.center, bound.size);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|