simplify formatting scripts, add a clang-tidy script, and run clang-tidy

4 files changed, 16 insertions, 10 deletions

diff --git a/scene/resources/animation.cpp b/scene/resources/animation.cpp
index a1e66fabb1..b6151bccf4 100644
--- a/scene/resources/animation.cpp
+++ b/scene/resources/animation.cpp
@@ -2474,34 +2474,38 @@ T Animation::_interpolate(const Vector<TKey<T>> &p_keys, double p_time, Interpol
 					real_t delta = (length - p_keys[next].time) - (length - p_keys[idx].time);
 					real_t from = (length - p_time) - (length - p_keys[idx].time);
 
-					if (Math::is_zero_approx(delta))
+					if (Math::is_zero_approx(delta)) {
 						c = 0;
-					else
+					} else {
 						c = from / delta;
+					}
 				} else {
 					next = len - 1;
 					real_t delta = p_keys[idx].time + (length - p_keys[next].time);
 					real_t from = (length - p_time) - (length - p_keys[idx].time);
 
-					if (Math::is_zero_approx(delta))
+					if (Math::is_zero_approx(delta)) {
 						c = 0;
-					else
+					} else {
 						c = from / delta;
+					}
 				}
 			} else {
 				// on loop, in front of last key
 				idx = 0;
 				next = len - 1;
 				real_t endtime = p_keys[idx].time;
-				if (endtime > length) // may be keys past the end
+				if (endtime > length) { // may be keys past the end
 					endtime = length;
+				}
 				real_t delta = p_keys[next].time - endtime;
 				real_t from = p_time - endtime;
 
-				if (Math::is_zero_approx(delta))
+				if (Math::is_zero_approx(delta)) {
 					c = 0;
-				else
+				} else {
 					c = from / delta;
+				}
 			}
 		}
 	} else { // no loop
diff --git a/scene/resources/font.cpp b/scene/resources/font.cpp
index f040041aa5..b512acdd8a 100644
--- a/scene/resources/font.cpp
+++ b/scene/resources/font.cpp
@@ -2344,8 +2344,9 @@ real_t Font::draw_char(RID p_canvas_item, const Point2 &p_pos, char32_t p_char,
 
 bool Font::has_char(char32_t p_char) const {
 	for (int i = 0; i < data.size(); i++) {
-		if (data[i]->has_char(p_char))
+		if (data[i]->has_char(p_char)) {
 			return true;
+		}
 	}
 	return false;
 }
diff --git a/scene/resources/skeleton_modification_3d.cpp b/scene/resources/skeleton_modification_3d.cpp
index b5b3fd5e9f..2c0f6e779e 100644
--- a/scene/resources/skeleton_modification_3d.cpp
+++ b/scene/resources/skeleton_modification_3d.cpp
@@ -34,8 +34,9 @@
 void SkeletonModification3D::_execute(real_t p_delta) {
 	GDVIRTUAL_CALL(_execute, p_delta);
 
-	if (!enabled)
+	if (!enabled) {
 		return;
+	}
 }
 
 void SkeletonModification3D::_setup_modification(SkeletonModificationStack3D *p_stack) {
diff --git a/scene/resources/tile_set.cpp b/scene/resources/tile_set.cpp
index b5b7d14f96..2854cbe30d 100644
--- a/scene/resources/tile_set.cpp
+++ b/scene/resources/tile_set.cpp
@@ -5089,7 +5089,7 @@ int TileData::get_collision_polygon_shapes_count(int p_layer_id, int p_polygon_i
 }
 
 Ref<ConvexPolygonShape2D> TileData::get_collision_polygon_shape(int p_layer_id, int p_polygon_index, int shape_index) const {
-	ERR_FAIL_INDEX_V(p_layer_id, physics.size(), 0);
+	ERR_FAIL_INDEX_V(p_layer_id, physics.size(), Ref<ConvexPolygonShape2D>());
 	ERR_FAIL_INDEX_V(p_polygon_index, physics[p_layer_id].polygons.size(), Ref<ConvexPolygonShape2D>());
 	ERR_FAIL_INDEX_V(shape_index, (int)physics[p_layer_id].polygons[p_polygon_index].shapes.size(), Ref<ConvexPolygonShape2D>());
 	return physics[p_layer_id].polygons[p_polygon_index].shapes[shape_index];