//
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// DrawSceneObject.cs
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//
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// Dynamic Shadow Projector
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//
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// Copyright 2015 NYAHOON GAMES PTE. LTD. All Rights Reserved.
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//
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using UnityEngine;
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using System.Collections;
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namespace DynamicShadowProjector {
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[ExecuteAlways]
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[DisallowMultipleComponent]
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[RequireComponent(typeof(ShadowTextureRenderer))]
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public class DrawSceneObject : MonoBehaviour {
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// serialize fields
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[SerializeField]
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private Shader m_replacementShader;
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[SerializeField]
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private LayerMask m_cullingMask;
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// public property
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public Shader replacementShader
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{
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get { return m_replacementShader; }
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set {
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m_replacementShader = value;
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shadowTextureRenderer.SetReplacementShader(m_replacementShader, "RenderType");
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}
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}
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public LayerMask cullingMask
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{
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get { return m_cullingMask; }
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set {
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m_cullingMask = value;
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if (shadowTextureRenderer.isProjectorVisible) {
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shadowTextureRenderer.cameraCullingMask = value;
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}
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}
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}
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private ShadowTextureRenderer m_shadowTextureRenderer;
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public ShadowTextureRenderer shadowTextureRenderer
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{
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get {
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if (m_shadowTextureRenderer == null) {
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m_shadowTextureRenderer = GetComponent<ShadowTextureRenderer>();
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}
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return m_shadowTextureRenderer;
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}
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}
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void OnValidate()
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{
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shadowTextureRenderer.SetReplacementShader(m_replacementShader, "RenderType");
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if (shadowTextureRenderer.isProjectorVisible) {
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shadowTextureRenderer.cameraCullingMask = m_cullingMask;
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}
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}
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void OnEnable()
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{
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shadowTextureRenderer.cameraCullingMask = m_cullingMask;
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shadowTextureRenderer.SetReplacementShader(m_replacementShader, "RenderType");
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}
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void OnDisable()
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{
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shadowTextureRenderer.cameraCullingMask = 0;
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shadowTextureRenderer.SetReplacementShader(null, null);
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}
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void OnVisibilityChanged(bool isVisible)
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{
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if (isVisible) {
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shadowTextureRenderer.cameraCullingMask = m_cullingMask;
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}
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else {
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shadowTextureRenderer.cameraCullingMask = 0;
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}
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}
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}
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}
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