From c3f1ffa58e2f505928bd597c004548ee859c0a28 Mon Sep 17 00:00:00 2001
From: Tanasart <tanasart_pt@outlook.co.th>
Date: Sun, 23 Jun 2024 14:36:51 +0700
Subject: [PATCH] - [Preview Panel] Hovering on gradient map anchor now show
 mapped surface.

---
 scripts/node_value/node_value.gml                  | 13 +++++--------
 .../preview_overlay_gradient_range.gml             | 14 ++++++++++----
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/scripts/node_value/node_value.gml b/scripts/node_value/node_value.gml
index 5d1aaa770..981c3ba37 100644
--- a/scripts/node_value/node_value.gml
+++ b/scripts/node_value/node_value.gml
@@ -369,15 +369,12 @@ function NodeValue(_name, _node, _connect, _type, _value, _tooltip = "") constru
 		
 		mapButton = button(function() { 
 						attributes.mapped = !attributes.mapped;
-						var val = getValue();
 						
-						if( attributes.mapped)
-							setValue(mapped_vec4? [ 0, 0, 0, 0 ] : [ 0, 0 ]);
-						
-						if(!attributes.mapped)
-							setValue(def_val);
-						
-						setArrayDepth(attributes.mapped);
+						if(type == VALUE_TYPE.integer || type == VALUE_TYPE.float) {
+							if(attributes.mapped) setValue(mapped_vec4? [ 0, 0, 0, 0 ] : [ 0, 0 ]);
+							else                  setValue(def_val);
+							setArrayDepth(attributes.mapped);
+						}
 						
 						node.triggerRender(); 
 					})
diff --git a/scripts/preview_overlay_gradient_range/preview_overlay_gradient_range.gml b/scripts/preview_overlay_gradient_range/preview_overlay_gradient_range.gml
index 18ae9c3fc..3afd8cd5b 100644
--- a/scripts/preview_overlay_gradient_range/preview_overlay_gradient_range.gml
+++ b/scripts/preview_overlay_gradient_range/preview_overlay_gradient_range.gml
@@ -1,6 +1,9 @@
 function preview_overlay_gradient_range(interact, active, _x, _y, _s, _mx, _my, _snx, _sny, _dim) {
-	var _val  = array_clone(getValue());
-	var hover = -1;
+	var _val   = array_clone(getValue());
+	var _targI = node.inputs[| mappedJunc.attributes.map_index];
+	var _surf  = _targI.getValue();
+	
+	var hover  = -1;
 	if(!is_array(_val) || array_empty(_val)) return hover;
 	if(is_array(_val[0]))					 return hover;
 	
@@ -20,6 +23,10 @@ function preview_overlay_gradient_range(interact, active, _x, _y, _s, _mx, _my,
 	var cc = COLORS.labels[2];
 	var _r = 10;
 	
+	__overlay_hover = array_verify(__overlay_hover, 2);
+	if(surface_exists(_surf) && (__overlay_hover[0] > 0 || __overlay_hover[1] > 0))
+		draw_surface_stretched_ext(_surf, _x, _y, _sw * _s, _sh * _s, c_white, 0.25);
+	
 	draw_set_text(f_p1, fa_left, fa_bottom, cc);
 	draw_text_add(_ax0 + ui(4), _ay0 - ui(4), "1");
 	draw_text_add(_ax1 + ui(4), _ay1 - ui(4), "2");
@@ -99,12 +106,11 @@ function preview_overlay_gradient_range(interact, active, _x, _y, _s, _mx, _my,
 		}
 	} 
 	
-	__overlay_hover = array_verify(__overlay_hover, 2);
 	__overlay_hover[0] = lerp_float(__overlay_hover[0], d0, 4);
 	__overlay_hover[1] = lerp_float(__overlay_hover[1], d1, 4);
 	
 	draw_anchor(__overlay_hover[0], _ax0, _ay0, _r);
-	draw_anchor(__overlay_hover[0], _ax1, _ay1, _r);
+	draw_anchor(__overlay_hover[1], _ax1, _ay1, _r);
 	
 	return hover;
 }
\ No newline at end of file