Removed unused variables, add some constants numbers

9 files changed, 79 insertions, 16 deletions

diff --git a/scene/2d/collision_polygon_2d.cpp b/scene/2d/collision_polygon_2d.cpp
index bb144dda96..766a8a6de4 100644
--- a/scene/2d/collision_polygon_2d.cpp
+++ b/scene/2d/collision_polygon_2d.cpp
@@ -169,8 +169,8 @@ void CollisionPolygon2D::_notification(int p_what) {
 				Vector<Vector2> pts;
 				float tsize = 8;
 				pts.push_back(line_to + (Vector2(0, tsize)));
-				pts.push_back(line_to + (Vector2(0.707 * tsize, 0)));
-				pts.push_back(line_to + (Vector2(-0.707 * tsize, 0)));
+				pts.push_back(line_to + (Vector2(Math_SQRT12 * tsize, 0)));
+				pts.push_back(line_to + (Vector2(-Math_SQRT12 * tsize, 0)));
 				Vector<Color> cols;
 				for (int i = 0; i < 3; i++)
 					cols.push_back(dcol);
diff --git a/scene/2d/collision_shape_2d.cpp b/scene/2d/collision_shape_2d.cpp
index f79d79d039..d9c1d69b53 100644
--- a/scene/2d/collision_shape_2d.cpp
+++ b/scene/2d/collision_shape_2d.cpp
@@ -134,8 +134,8 @@ void CollisionShape2D::_notification(int p_what) {
 				Vector<Vector2> pts;
 				float tsize = 8;
 				pts.push_back(line_to + (Vector2(0, tsize)));
-				pts.push_back(line_to + (Vector2(0.707 * tsize, 0)));
-				pts.push_back(line_to + (Vector2(-0.707 * tsize, 0)));
+				pts.push_back(line_to + (Vector2(Math_SQRT12 * tsize, 0)));
+				pts.push_back(line_to + (Vector2(-Math_SQRT12 * tsize, 0)));
 				Vector<Color> cols;
 				for (int i = 0; i < 3; i++)
 					cols.push_back(draw_col);
diff --git a/scene/2d/ray_cast_2d.cpp b/scene/2d/ray_cast_2d.cpp
index bf8d008bb2..4f6f410bdc 100644
--- a/scene/2d/ray_cast_2d.cpp
+++ b/scene/2d/ray_cast_2d.cpp
@@ -180,8 +180,8 @@ void RayCast2D::_notification(int p_what) {
 			Vector<Vector2> pts;
 			float tsize = 8;
 			pts.push_back(xf.xform(Vector2(tsize, 0)));
-			pts.push_back(xf.xform(Vector2(0, 0.707 * tsize)));
-			pts.push_back(xf.xform(Vector2(0, -0.707 * tsize)));
+			pts.push_back(xf.xform(Vector2(0, Math_SQRT12 * tsize)));
+			pts.push_back(xf.xform(Vector2(0, -Math_SQRT12 * tsize)));
 			Vector<Color> cols;
 			for (int i = 0; i < 3; i++)
 				cols.push_back(draw_col);
diff --git a/scene/3d/voxel_light_baker.cpp b/scene/3d/voxel_light_baker.cpp
index 8e09930aed..3235953730 100644
--- a/scene/3d/voxel_light_baker.cpp
+++ b/scene/3d/voxel_light_baker.cpp
@@ -1594,10 +1594,10 @@ Vector3 VoxelLightBaker::_compute_pixel_light_at_pos(const Vector3 &p_pos, const
 		case BAKE_QUALITY_LOW: {
 			//default quality
 			static const Vector3 dirs[4] = {
-				Vector3(0.707107, 0, 0.707107),
-				Vector3(0, 0.707107, 0.707107),
-				Vector3(-0.707107, 0, 0.707107),
-				Vector3(0, -0.707107, 0.707107)
+				Vector3(Math_SQRT12, 0, Math_SQRT12),
+				Vector3(0, Math_SQRT12, Math_SQRT12),
+				Vector3(-Math_SQRT12, 0, Math_SQRT12),
+				Vector3(0, -Math_SQRT12, Math_SQRT12)
 			};
 
 			static const float weights[4] = { 0.25, 0.25, 0.25, 0.25 };
diff --git a/scene/animation/tween.h b/scene/animation/tween.h
index 574238f5c9..e4c95a93d6 100644
--- a/scene/animation/tween.h
+++ b/scene/animation/tween.h
@@ -101,6 +101,12 @@ private:
 		int args;
 		Variant arg[5];
 		int uid;
+		InterpolateData() {
+			active = false;
+			finish = false;
+			call_deferred = false;
+			uid = 0;
+		}
 	};
 
 	String autoplay;
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 2558a930b6..bf3ec9b05b 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -4438,7 +4438,6 @@ int TextEdit::get_line_wrap_index_at_col(int p_line, int p_column) const {
 }
 
 void TextEdit::cursor_set_column(int p_col, bool p_adjust_viewport) {
-
 	if (p_col < 0)
 		p_col = 0;
 
@@ -7141,6 +7140,7 @@ TextEdit::TextEdit() {
 	max_chars = 0;
 	clear();
 	wrap_enabled = false;
+	wrap_at = 0;
 	wrap_right_offset = 10;
 	set_focus_mode(FOCUS_ALL);
 	syntax_highlighter = NULL;
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h
index 594366de7d..4f11e9bb50 100644
--- a/scene/gui/text_edit.h
+++ b/scene/gui/text_edit.h
@@ -69,6 +69,10 @@ public:
 
 			int region;
 			bool end;
+			ColorRegionInfo() {
+				region = 0;
+				end = false;
+			}
 		};
 
 		struct Line {
@@ -84,6 +88,16 @@ public:
 			Ref<Texture> info_icon;
 			String info;
 			String data;
+			Line() {
+				width_cache = 0;
+				marked = false;
+				breakpoint = false;
+				bookmark = false;
+				hidden = false;
+				safe = false;
+				has_info = false;
+				wrap_amount_cache = 0;
+			}
 		};
 
 	private:
@@ -143,6 +157,14 @@ private:
 		int last_fit_x;
 		int line, column; ///< cursor
 		int x_ofs, line_ofs, wrap_ofs;
+		Cursor() {
+			last_fit_x = 0;
+			line = 0;
+			column = 0; ///< cursor
+			x_ofs = 0;
+			line_ofs = 0;
+			wrap_ofs = 0;
+		}
 	} cursor;
 
 	struct Selection {
@@ -167,7 +189,21 @@ private:
 		int to_line, to_column;
 
 		bool shiftclick_left;
-
+		Selection() {
+			selecting_mode = MODE_NONE;
+			selecting_line = 0;
+			selecting_column = 0;
+			selected_word_beg = 0;
+			selected_word_end = 0;
+			selected_word_origin = 0;
+			selecting_text = false;
+			active = false;
+			from_line = 0;
+			from_column = 0;
+			to_line = 0;
+			to_column = 0;
+			shiftclick_left = false;
+		}
 	} selection;
 
 	struct Cache {
@@ -219,6 +255,16 @@ private:
 		int fold_gutter_width;
 		int info_gutter_width;
 		int minimap_width;
+		Cache() {
+
+			row_height = 0;
+			line_spacing = 0;
+			line_number_w = 0;
+			breakpoint_gutter_width = 0;
+			fold_gutter_width = 0;
+			info_gutter_width = 0;
+			minimap_width = 0;
+		}
 	} cache;
 
 	Map<int, int> color_region_cache;
@@ -240,6 +286,17 @@ private:
 		uint32_t version;
 		bool chain_forward;
 		bool chain_backward;
+		TextOperation() {
+			type = TYPE_NONE;
+			from_line = 0;
+			from_column = 0;
+			to_line = 0;
+			to_column = 0;
+			prev_version = 0;
+			version = 0;
+			chain_forward = false;
+			chain_backward = false;
+		}
 	};
 
 	String ime_text;
diff --git a/scene/main/scene_tree.cpp b/scene/main/scene_tree.cpp
index 3a6fff45c5..48f6a0cc95 100644
--- a/scene/main/scene_tree.cpp
+++ b/scene/main/scene_tree.cpp
@@ -423,7 +423,7 @@ void SceneTree::input_event(const Ref<InputEvent> &p_event) {
 
 	input_handled = false;
 
-	Ref<InputEvent> ev = p_event;
+	const Ref<InputEvent> &ev = p_event;
 
 	MainLoop::input_event(ev);
 
diff --git a/scene/resources/segment_shape_2d.cpp b/scene/resources/segment_shape_2d.cpp
index 62c5f9bab3..cc6ec93d74 100644
--- a/scene/resources/segment_shape_2d.cpp
+++ b/scene/resources/segment_shape_2d.cpp
@@ -120,8 +120,8 @@ void RayShape2D::draw(const RID &p_to_rid, const Color &p_color) {
 	Vector<Vector2> pts;
 	float tsize = 4;
 	pts.push_back(tip + Vector2(0, tsize));
-	pts.push_back(tip + Vector2(0.707 * tsize, 0));
-	pts.push_back(tip + Vector2(-0.707 * tsize, 0));
+	pts.push_back(tip + Vector2(Math_SQRT12 * tsize, 0));
+	pts.push_back(tip + Vector2(-Math_SQRT12 * tsize, 0));
 	Vector<Color> cols;
 	for (int i = 0; i < 3; i++)
 		cols.push_back(p_color);
@@ -134,7 +134,7 @@ Rect2 RayShape2D::get_rect() const {
 	Rect2 rect;
 	rect.position = Vector2();
 	rect.expand_to(Vector2(0, length));
-	rect = rect.grow(0.707 * 4);
+	rect = rect.grow(Math_SQRT12 * 4);
 	return rect;
 }