From 43190ac90bb24c79fba67d3fac1dffa1a1f30e11 Mon Sep 17 00:00:00 2001
From: vaner-org <9658355+vaner-org@users.noreply.github.com>
Date: Fri, 13 Mar 2026 00:30:43 +0530
Subject: [PATCH] Limit dragging BlendSpace points to bounds

---
 editor/animation/animation_blend_space_1d_editor.cpp | 3 +++
 editor/animation/animation_blend_space_2d_editor.cpp | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/editor/animation/animation_blend_space_1d_editor.cpp b/editor/animation/animation_blend_space_1d_editor.cpp
index 04666cdc1a..ec80f5cccc 100644
--- a/editor/animation/animation_blend_space_1d_editor.cpp
+++ b/editor/animation/animation_blend_space_1d_editor.cpp
@@ -189,6 +189,7 @@ void AnimationNodeBlendSpace1DEditor::_blend_space_gui_input(const Ref<InputEven
 				if (snap->is_pressed()) {
 					point = Math::snapped(point, blend_space->get_snap());
 				}
+				point = CLAMP(point, blend_space->get_min_space(), blend_space->get_max_space());
 
 				updating = true;
 				EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
@@ -334,6 +335,7 @@ void AnimationNodeBlendSpace1DEditor::_blend_space_draw() {
 			if (snap->is_pressed()) {
 				point = Math::snapped(point, blend_space->get_snap());
 			}
+			point = CLAMP(point, blend_space->get_min_space(), blend_space->get_max_space());
 		}
 
 		point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
@@ -566,6 +568,7 @@ void AnimationNodeBlendSpace1DEditor::_update_edited_point_pos() {
 			if (snap->is_pressed()) {
 				pos = Math::snapped(pos, blend_space->get_snap());
 			}
+			pos = CLAMP(pos, blend_space->get_min_space(), blend_space->get_max_space());
 		}
 
 		updating = true;
diff --git a/editor/animation/animation_blend_space_2d_editor.cpp b/editor/animation/animation_blend_space_2d_editor.cpp
index f882c2f7ae..a2e8ec3881 100644
--- a/editor/animation/animation_blend_space_2d_editor.cpp
+++ b/editor/animation/animation_blend_space_2d_editor.cpp
@@ -286,6 +286,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_gui_input(const Ref<InputEven
 			if (snap->is_pressed()) {
 				point = point.snapped(blend_space->get_snap());
 			}
+			point = point.clamp(blend_space->get_min_space(), blend_space->get_max_space());
 
 			if (!read_only) {
 				updating = true;
@@ -598,6 +599,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_draw() {
 				if (snap->is_pressed()) {
 					point = point.snapped(blend_space->get_snap());
 				}
+				point = point.clamp(blend_space->get_min_space(), blend_space->get_max_space());
 			}
 			point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
 			point *= s;
@@ -634,6 +636,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_draw() {
 			if (snap->is_pressed()) {
 				point = point.snapped(blend_space->get_snap());
 			}
+			point = point.clamp(blend_space->get_min_space(), blend_space->get_max_space());
 		}
 
 		point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
@@ -865,6 +868,7 @@ void AnimationNodeBlendSpace2DEditor::_update_edited_point_pos() {
 			if (snap->is_pressed()) {
 				pos = pos.snapped(blend_space->get_snap());
 			}
+			pos = pos.clamp(blend_space->get_min_space(), blend_space->get_max_space());
 		}
 		updating = true;
 		edit_x->set_value(pos.x);