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feat: add relative/absolute particle position mode

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close #205
This commit is contained in:
mob-sakai
2022-06-25 02:04:23 +09:00
parent e651039032
commit 1879ac8c53
3 changed files with 29 additions and 1 deletions
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5
Scripts/Editor/UIParticleEditor.cs
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@@ -62,6 +62,7 @@ namespace Coffee.UIExtensions
private SerializedProperty m_MeshSharing; private SerializedProperty m_MeshSharing;
private SerializedProperty m_GroupId; private SerializedProperty m_GroupId;
private SerializedProperty m_GroupMaxId; private SerializedProperty m_GroupMaxId;
private SerializedProperty m_AbsoluteMode;
private ReorderableList _ro; private ReorderableList _ro;
@@ -150,6 +151,7 @@ namespace Coffee.UIExtensions
m_MeshSharing = serializedObject.FindProperty("m_MeshSharing"); m_MeshSharing = serializedObject.FindProperty("m_MeshSharing");
m_GroupId = serializedObject.FindProperty("m_GroupId"); m_GroupId = serializedObject.FindProperty("m_GroupId");
m_GroupMaxId = serializedObject.FindProperty("m_GroupMaxId"); m_GroupMaxId = serializedObject.FindProperty("m_GroupMaxId");
m_AbsoluteMode = serializedObject.FindProperty("m_AbsoluteMode");
var sp = serializedObject.FindProperty("m_Particles"); var sp = serializedObject.FindProperty("m_Particles");
_ro = new ReorderableList(sp.serializedObject, sp, true, true, true, true); _ro = new ReorderableList(sp.serializedObject, sp, true, true, true, true);
@@ -265,6 +267,9 @@ namespace Coffee.UIExtensions
} }
} }
// Absolute Mode
EditorGUILayout.PropertyField(m_AbsoluteMode);
// Target ParticleSystems. // Target ParticleSystems.
_ro.DoLayoutList(); _ro.DoLayoutList();

15
Scripts/UIParticle.cs
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@@ -54,6 +54,10 @@ namespace Coffee.UIExtensions
[SerializeField] [SerializeField]
private int m_GroupMaxId = 0; private int m_GroupMaxId = 0;
[SerializeField]
[Tooltip("The particles will be emitted at the ParticleSystem position.\nMove the UIParticle/ParticleSystem to move the particle.")]
private bool m_AbsoluteMode = false;
private List<UIParticleRenderer> m_Renderers = new List<UIParticleRenderer>(); private List<UIParticleRenderer> m_Renderers = new List<UIParticleRenderer>();
#if !SERIALIZE_FIELD_MASKABLE #if !SERIALIZE_FIELD_MASKABLE
@@ -112,6 +116,17 @@ namespace Coffee.UIExtensions
} }
} }
/// <summary>
/// Absolute particle position mode.
/// The particles will be emitted at the ParticleSystem position.
/// Move the UIParticle/ParticleSystem to move the particle.
/// </summary>
public bool absoluteMode
{
get { return m_AbsoluteMode; }
set { m_AbsoluteMode = value; }
}
internal bool useMeshSharing internal bool useMeshSharing
{ {
get { return m_MeshSharing != MeshSharing.None; } get { return m_MeshSharing != MeshSharing.None; }

10
Scripts/UIParticleRenderer.cs
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@@ -249,7 +249,15 @@ namespace Coffee.UIExtensions
Profiler.BeginSample("[UIParticleRenderer] Combine Mesh"); Profiler.BeginSample("[UIParticleRenderer] Combine Mesh");
if (_parent.canSimulate) if (_parent.canSimulate)
{ {
s_CombineInstances[0].transform = canvasRenderer.transform.worldToLocalMatrix * GetWorldMatrix(psPos, scale); if (_parent.absoluteMode)
{
s_CombineInstances[0].transform = canvasRenderer.transform.worldToLocalMatrix * GetWorldMatrix(psPos, scale);
}
else
{
var diff = _particleSystem.transform.position - _parent.transform.position;
s_CombineInstances[0].transform = canvasRenderer.transform.worldToLocalMatrix * Matrix4x4.Translate(diff.GetScaled(scale - Vector3.one)) * GetWorldMatrix(psPos, scale);
}
workerMesh.CombineMeshes(s_CombineInstances, true, true); workerMesh.CombineMeshes(s_CombineInstances, true, true);
workerMesh.RecalculateBounds(); workerMesh.RecalculateBounds();