79 lines
2.7 KiB
C#
79 lines
2.7 KiB
C#
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using UnityEngine;
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using NeoFPS.CharacterMotion;
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using NeoFPS.CharacterMotion.Parameters;
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using NeoSaveGames.Serialization;
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namespace NeoFPS
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{
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[MotionGraphElement("Camera/CameraPulseFoVBehaviour", "CameraPulseFoVBehaviour")]
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public class CameraPulseFoVBehaviour : MotionGraphBehaviour
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{
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[SerializeField, Tooltip("When should the camera FoV pulse be triggered.")]
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private When m_When = When.OnEnter;
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[SerializeField, Tooltip("The FoV multiplier to apply to the camera when the animation curve Y-axis is at 1.")]
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private float m_FovMultiplier = 1.2f;
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[SerializeField, Tooltip("The duration in seconds for the pulse to last.")]
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private float m_PulseDuration = 1f;
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[SerializeField, Tooltip("A curve for the strength of the pulse. X is normalised time. Y = 0 means the FoV is 1x (no effect), Y = 1 means the FoV is the target FoV multiplier")]
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private AnimationCurve m_PulseCurve = new AnimationCurve( new Keyframe[] {
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new Keyframe(0f, 0f), new Keyframe (0.1f, 1f), new Keyframe(1f, 0f)
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});
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private FirstPersonCameraBase m_FirstPersonCamera = null;
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enum When
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{
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OnEnter,
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OnExit
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}
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public override void OnValidate()
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{
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m_FovMultiplier = Mathf.Clamp(m_FovMultiplier, 0.1f, 2f);
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m_PulseDuration = Mathf.Clamp(m_PulseDuration, 0.1f, 60f);
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var keys = m_PulseCurve.keys;
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if (keys.Length < 2)
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{
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var newKeys = new Keyframe[2];
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if (keys.Length == 1)
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newKeys[0] = keys[0];
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else
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newKeys[0] = new Keyframe(0f, 1f);
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newKeys[1] = new Keyframe(1f, 0f);
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m_PulseCurve.keys = newKeys;
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}
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else
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{
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keys[0].time = 0f;
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keys[keys.Length - 1].time = 1f;
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}
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}
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public override void Initialise(MotionGraphConnectable o)
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{
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base.Initialise(o);
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m_FirstPersonCamera = controller.GetComponentInChildren<FirstPersonCameraBase>();
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m_PulseCurve.preWrapMode = WrapMode.ClampForever;
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m_PulseCurve.postWrapMode = WrapMode.ClampForever;
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}
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void Pulse()
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{
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if (m_FirstPersonCamera != null)
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m_FirstPersonCamera.PulseFoV(m_PulseCurve, m_FovMultiplier, m_PulseDuration);
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}
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public override void OnEnter()
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{
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if (m_When != When.OnExit)
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Pulse();
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}
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public override void OnExit()
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{
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if (m_When != When.OnEnter)
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Pulse();
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}
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}
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}
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