From 824c5f432360e2fd916d8a1542f9161f96f2a900 Mon Sep 17 00:00:00 2001
From: Tanasart <tanasart_pt@outlook.co.th>
Date: Fri, 12 Jul 2024 07:34:22 +0700
Subject: [PATCH] - [Preview Panel] Fix 3D preview depth error.

---
 scripts/node_processor/node_processor.gml | 2 ++
 scripts/node_shadow/node_shadow.gml       | 9 ++++++---
 scripts/panel_preview/panel_preview.gml   | 4 ++++
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/scripts/node_processor/node_processor.gml b/scripts/node_processor/node_processor.gml
index c8c0237b4..ed60cf257 100644
--- a/scripts/node_processor/node_processor.gml
+++ b/scripts/node_processor/node_processor.gml
@@ -41,6 +41,8 @@ function Node_Processor(_x, _y, _group = noone) : Node(_x, _y, _group) construct
 	
 	static getSingleValue = function(_index, _arr = preview_index, output = false) { 
 		var _l  = output? outputs : inputs;
+		if(_index < 0  || _index >= ds_list_size(_l)) return 0;
+		
 		var _n  = _l[| _index];
 		var _in = output? _n.getValue() : getInputData(_index);
 		
diff --git a/scripts/node_shadow/node_shadow.gml b/scripts/node_shadow/node_shadow.gml
index 1a2399866..1b908d880 100644
--- a/scripts/node_shadow/node_shadow.gml
+++ b/scripts/node_shadow/node_shadow.gml
@@ -56,7 +56,10 @@ function Node_Shadow(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) co
 		var ww = surface_get_width_safe(_surf) * _s;
 		var hh = surface_get_height_safe(_surf) * _s;
 		
-		var hv = inputs[| 3].drawOverlay(hover, active, _x + ww / 2, _y + hh / 2, _s, _mx, _my, _snx, _sny); _hov |= hv;
+		var _typ = getSingleValue(11);
+		
+			 if(_typ == 0) { var hv = inputs[|  3].drawOverlay(hover, active, _x + ww / 2, _y + hh / 2, _s, _mx, _my, _snx, _sny); _hov |= hv; }
+		else if(_typ == 1) { var hv = inputs[| 12].drawOverlay(hover, active, _x,          _y,          _s, _mx, _my, _snx, _sny); _hov |= hv; }
 		
 		return _hov;
 	}
@@ -87,8 +90,8 @@ function Node_Shadow(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) co
 		var _shay = _shf[1];
 		
 		if(_posi == 1) {
-			_shax = _lgh[0] - _dim[0] / 2;
-			_shay = _lgh[1] - _dim[1] / 2;
+			_shax = _dim[0] / 2 - _lgh[0];
+			_shay = _dim[1] / 2 - _lgh[1];
 		}
 		
 		surface_set_shader(pass1, sh_outline_only);
diff --git a/scripts/panel_preview/panel_preview.gml b/scripts/panel_preview/panel_preview.gml
index bda3a2df2..2e1fd0a5a 100644
--- a/scripts/panel_preview/panel_preview.gml
+++ b/scripts/panel_preview/panel_preview.gml
@@ -950,6 +950,8 @@ function Panel_Preview() : PanelContent() constructor {
 	} #endregion
 	
 	function draw3DPolygon(_node) { #region
+		surface_depth_disable(false);
+		
 		_node.previewing = 1;
 		
 		d3_scene_preview = struct_has(_node, "scene")? _node.scene : d3_scene;
@@ -1134,6 +1136,8 @@ function Panel_Preview() : PanelContent() constructor {
 		#endregion
 		
 		d3_scene_preview.camera.resetCamera();
+		
+		surface_depth_disable(true);
 	} #endregion
 	
 	function draw3DSdf(_node) { #region