Fix BlendSpace point insertion shift

Ryan-000 · Ryan-000 · commit 1e1c60320fdb · 2026-04-28T16:21:59.000-04:00
diff --git a/scene/animation/animation_blend_space_1d.cpp b/scene/animation/animation_blend_space_1d.cpp
@@ -169,7 +169,7 @@ void AnimationNodeBlendSpace1D::add_blend_point(const Ref<AnimationRootNode> &p_
 	if (p_at_index == -1 || p_at_index == blend_points_used) {
 		p_at_index = blend_points_used;
 	} else {
-		for (int i = blend_points_used - 1; i > p_at_index; i--) {
+		for (int i = blend_points_used; i > p_at_index; i--) {
 			blend_points[i] = blend_points[i - 1];
 		}
 	}
diff --git a/scene/animation/animation_blend_space_2d.cpp b/scene/animation/animation_blend_space_2d.cpp
@@ -81,7 +81,7 @@ void AnimationNodeBlendSpace2D::add_blend_point(const Ref<AnimationRootNode> &p_
 	if (p_at_index == -1 || p_at_index == blend_points_used) {
 		p_at_index = blend_points_used;
 	} else {
-		for (int i = blend_points_used - 1; i > p_at_index; i--) {
+		for (int i = blend_points_used; i > p_at_index; i--) {
 			blend_points[i] = blend_points[i - 1];
 		}
 		for (int i = 0; i < triangles.size(); i++) {

Original file line number	Diff line number	Diff line change
`@@ -169,7 +169,7 @@ void AnimationNodeBlendSpace1D::add_blend_point(const Ref<AnimationRootNode> &p_`
`169`	`169`	`if (p_at_index == -1 \|\| p_at_index == blend_points_used) {`
`170`	`170`	`p_at_index = blend_points_used;`
`171`	`171`	`} else {`
`172`		`- for (int i = blend_points_used - 1; i > p_at_index; i--) {`
	`172`	`+ for (int i = blend_points_used; i > p_at_index; i--) {`
`173`	`173`	`blend_points[i] = blend_points[i - 1];`
`174`	`174`	`}`
`175`	`175`	`}`
Original file line number	Diff line number	Diff line change
`@@ -81,7 +81,7 @@ void AnimationNodeBlendSpace2D::add_blend_point(const Ref<AnimationRootNode> &p_`
`81`	`81`	`if (p_at_index == -1 \|\| p_at_index == blend_points_used) {`
`82`	`82`	`p_at_index = blend_points_used;`
`83`	`83`	`} else {`
`84`		`- for (int i = blend_points_used - 1; i > p_at_index; i--) {`
	`84`	`+ for (int i = blend_points_used; i > p_at_index; i--) {`
`85`	`85`	`blend_points[i] = blend_points[i - 1];`
`86`	`86`	`}`
`87`	`87`	`for (int i = 0; i < triangles.size(); i++) {`