SamsonGame/Assets/Sources/Feel/MMFeedbacks/MMFeedbacksForThirdParty/MMTools/MMFeedbackFloatingText.cs

using MoreMountains.Tools;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace MoreMountains.Feedbacks
{
    /// <summary>
    /// This feedback will request the spawn of a floating text, usually to signify damage, but not necessarily
    /// This requires that a MMFloatingTextSpawner be correctly setup in the scene, otherwise nothing will happen.
    /// To do so, create a new empty object, add a MMFloatingTextSpawner to it. Drag (at least) one MMFloatingText prefab into its PooledSimpleMMFloatingText slot.
    /// You'll find such prefabs already made in the MMTools/Tools/MMFloatingText/Prefabs folder, but feel free to create your own.
    /// Using that feedback will always spawn the same text. While this may be what you want, if you're using the Corgi Engine or TopDown Engine, you'll find dedicated versions
    /// directly hooked to the Health component, letting you display damage taken.
    /// </summary>
    [AddComponentMenu("")]
    [FeedbackHelp("This feedback will request the spawn of a floating text, usually to signify damage, but not necessarily. " +
        "This requires that a MMFloatingTextSpawner be correctly setup in the scene, otherwise nothing will happen. " +
        "To do so, create a new empty object, add a MMFloatingTextSpawner to it. Drag (at least) one MMFloatingText prefab into its PooledSimpleMMFloatingText slot. " +
        "You'll find such prefabs already made in the MMTools/Tools/MMFloatingText/Prefabs folder, but feel free to create your own. " +
        "Using that feedback will always spawn the same text. While this may be what you want, if you're using the Corgi Engine or TopDown Engine, you'll find dedicated versions " +
        "directly hooked to the Health component, letting you display damage taken.")]
    [FeedbackPath("UI/Floating Text")]
    public class MMFeedbackFloatingText : MMFeedback
    {
        /// sets the inspector color for this feedback
        #if UNITY_EDITOR
            public override Color FeedbackColor { get { return MMFeedbacksInspectorColors.UIColor; } }
        #endif

        /// the possible places where the floating text should spawn at
        public enum PositionModes { TargetTransform, FeedbackPosition, PlayPosition }

        [Header("Floating Text")]
        /// the channel to require a floating text spawn on. This has to match the Channel value in the Pooler settings of your chosen MMFloatingTextSpawner
        [Tooltip("the channel to require a floating text spawn on. This has to match the Channel value in the general settings of your chosen MMFloatingTextSpawner")]
        public int Channel = 0;
        /// the Intensity to spawn this text with, will act as a lifetime/movement/scale multiplier based on the spawner's settings
        [Tooltip("the Intensity to spawn this text with, will act as a lifetime/movement/scale multiplier based on the spawner's settings")]
        public float Intensity = 1f;
        /// the value to display when spawning this text
        [Tooltip("the value to display when spawning this text")]
        public string Value = "100";
        /// if this is true, the intensity passed to this feedback will be the value displayed
        [Tooltip("if this is true, the intensity passed to this feedback will be the value displayed")]
        public bool UseIntensityAsValue = false;

        [Header("Color")]

        /// whether or not to force a color on the new text, if not, the default colors of the spawner will be used
        [Tooltip("whether or not to force a color on the new text, if not, the default colors of the spawner will be used")]
        public bool ForceColor = false;
        /// the gradient to apply over the lifetime of the text
        [Tooltip("the gradient to apply over the lifetime of the text")]
        [GradientUsage(true)]
        public Gradient AnimateColorGradient = new Gradient();

        [Header("Lifetime")]

        /// whether or not to force a lifetime on the new text, if not, the default colors of the spawner will be used
        [Tooltip("whether or not to force a lifetime on the new text, if not, the default colors of the spawner will be used")]
        public bool ForceLifetime = false;
        /// the forced lifetime for the spawned text
        [Tooltip("the forced lifetime for the spawned text")]
        [MMFCondition("ForceLifetime", true)]
        public float Lifetime = 0.5f;

        [Header("Position")]

        /// where to spawn the new text (at the position of the feedback, or on a specified Transform)
        [Tooltip("where to spawn the new text (at the position of the feedback, or on a specified Transform)")]
        public PositionModes PositionMode = PositionModes.FeedbackPosition;
        /// in transform mode, the Transform on which to spawn the new floating text
        [Tooltip("in transform mode, the Transform on which to spawn the new floating text")]
        [MMFEnumCondition("PositionMode", (int)PositionModes.TargetTransform)]
        public Transform TargetTransform;
        /// the direction to apply to the new floating text (leave it to 0 to let the Spawner decide based on its settings)
        [Tooltip("the direction to apply to the new floating text (leave it to 0 to let the Spawner decide based on its settings)")]
        public Vector3 Direction = Vector3.zero;

        protected Vector3 _playPosition;
        protected string _value;

        /// the duration of this feedback is a fixed value or the lifetime
        public override float FeedbackDuration { get { return ApplyTimeMultiplier(Lifetime); } set { Lifetime = value; } }

        /// <summary>
        /// On play we ask the spawner on the specified channel to spawn a new floating text
        /// </summary>
        /// <param name="position"></param>
        /// <param name="feedbacksIntensity"></param>
        protected override void CustomPlayFeedback(Vector3 position, float feedbacksIntensity = 1.0f)
        {
            if (Active)
            {
                float intensityMultiplier = Timing.ConstantIntensity ? 1f : feedbacksIntensity;
                switch (PositionMode)
                {
                    case PositionModes.FeedbackPosition:
                        _playPosition = this.transform.position;
                        break;
                    case PositionModes.PlayPosition:
                        _playPosition = position;
                        break;
                    case PositionModes.TargetTransform:
                        _playPosition = TargetTransform.position;
                        break;
                }
                _value = UseIntensityAsValue ? feedbacksIntensity.ToString() : Value;
                MMFloatingTextSpawnEvent.Trigger(Channel, _playPosition, _value, Direction, Intensity * intensityMultiplier, ForceLifetime, Lifetime, ForceColor, AnimateColorGradient, Timing.TimescaleMode == TimescaleModes.Unscaled);
            }
        }
    }
}