Style: Cleanup uses of double spaces between words

Or after punctuation. Tried to leave third-party stuff alone, unless it has
been heavily modified for Godot.

(cherry picked from commit c1c76850cb47c0f8451fce6353958006e95b2cda)

core/math/quick_hull.cpp

@@ -112,7 +112,7 @@ Error QuickHull::build(const Vector<Vector3> &p_points, Geometry::MeshData &r_me
 		}
 	}
 
-	//fourth vertex is the one  most further away from the plane
+	//fourth vertex is the one most further away from the plane
 
 	{
 		real_t maxd = 0;

doc/classes/Control.xml

@@ -829,7 +829,7 @@
 			Anchors the right edge of the node to the origin, the center or the end of its parent control. It changes how the right margin updates when the node moves or changes size. You can use one of the [enum Anchor] constants for convenience.
 		</member>
 		<member name="anchor_top" type="float" setter="_set_anchor" getter="get_anchor" default="0.0">
-			Anchors the top edge of the node to the origin, the center or the end of its parent control. It changes how the top margin updates when the node moves or changes size. You can use  one of the [enum Anchor] constants for convenience.
+			Anchors the top edge of the node to the origin, the center or the end of its parent control. It changes how the top margin updates when the node moves or changes size. You can use one of the [enum Anchor] constants for convenience.
 		</member>
 		<member name="focus_mode" type="int" setter="set_focus_mode" getter="get_focus_mode" enum="Control.FocusMode" default="0">
 			The focus access mode for the control (None, Click or All). Only one Control can be focused at the same time, and it will receive keyboard signals.
@@ -841,7 +841,7 @@
 			Tells Godot which node it should give keyboard focus to if the user presses the left arrow on the keyboard or left on a gamepad by default. You can change the key by editing the [code]ui_left[/code] input action. The node must be a [Control]. If this property is not set, Godot will give focus to the closest [Control] to the left of this one.
 		</member>
 		<member name="focus_neighbour_right" type="NodePath" setter="set_focus_neighbour" getter="get_focus_neighbour" default="NodePath(&quot;&quot;)">
-			Tells Godot which node it should give keyboard focus to if the user presses the right arrow on the keyboard or right on a gamepad  by default. You can change the key by editing the [code]ui_right[/code] input action. The node must be a [Control]. If this property is not set, Godot will give focus to the closest [Control] to the bottom of this one.
+			Tells Godot which node it should give keyboard focus to if the user presses the right arrow on the keyboard or right on a gamepad by default. You can change the key by editing the [code]ui_right[/code] input action. The node must be a [Control]. If this property is not set, Godot will give focus to the closest [Control] to the bottom of this one.
 		</member>
 		<member name="focus_neighbour_top" type="NodePath" setter="set_focus_neighbour" getter="get_focus_neighbour" default="NodePath(&quot;&quot;)">
 			Tells Godot which node it should give keyboard focus to if the user presses the top arrow on the keyboard or top on a gamepad by default. You can change the key by editing the [code]ui_top[/code] input action. The node must be a [Control]. If this property is not set, Godot will give focus to the closest [Control] to the bottom of this one.

doc/classes/PrimitiveMesh.xml

@@ -24,7 +24,7 @@
 	</methods>
 	<members>
 		<member name="custom_aabb" type="AABB" setter="set_custom_aabb" getter="get_custom_aabb" default="AABB( 0, 0, 0, 0, 0, 0 )">
-			Overrides the [AABB] with one defined by user for use with frustum culling. Especially useful to avoid unexpected culling when  using a shader to offset vertices.
+			Overrides the [AABB] with one defined by user for use with frustum culling. Especially useful to avoid unexpected culling when using a shader to offset vertices.
 		</member>
 		<member name="flip_faces" type="bool" setter="set_flip_faces" getter="get_flip_faces" default="false">
 			If set, the order of the vertices in each triangle are reversed resulting in the backside of the mesh being drawn.

editor/spatial_editor_gizmos.cpp

@@ -1681,61 +1681,10 @@ void SkeletonSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
 				surface_tool->add_color(bonecolor);
 				surface_tool->add_vertex(points[(j + 1) % 4]);
 			}
-
-			/*
-			bones[0]=parent;
-			surface_tool->add_bones(bones);
-			surface_tool->add_weights(weights);
-			surface_tool->add_color(Color(0.4,1,0.4,0.4));
-			surface_tool->add_vertex(v0);
-			bones[0]=i;
-			surface_tool->add_bones(bones);
-			surface_tool->add_weights(weights);
-			surface_tool->add_color(Color(0.4,1,0.4,0.4));
-			surface_tool->add_vertex(v1);
-*/
 		} else {
 			grests.write[i] = skel->get_bone_rest(i);
 			bones.write[0] = i;
 		}
-		/*
-		Transform  t = grests[i];
-		t.orthonormalize();
-
-		for (int i=0;i<6;i++) {
-
-
-			Vector3 face_points[4];
-
-			for (int j=0;j<4;j++) {
-
-				float v[3];
-				v[0]=1.0;
-				v[1]=1-2*((j>>1)&1);
-				v[2]=v[1]*(1-2*(j&1));
-
-				for (int k=0;k<3;k++) {
-
-					if (i<3)
-						face_points[j][(i+k)%3]=v[k]*(i>=3?-1:1);
-					else
-						face_points[3-j][(i+k)%3]=v[k]*(i>=3?-1:1);
-				}
-			}
-
-			for(int j=0;j<4;j++) {
-				surface_tool->add_bones(bones);
-				surface_tool->add_weights(weights);
-				surface_tool->add_color(Color(1.0,0.4,0.4,0.4));
-				surface_tool->add_vertex(t.xform(face_points[j]*0.04));
-				surface_tool->add_bones(bones);
-				surface_tool->add_weights(weights);
-				surface_tool->add_color(Color(1.0,0.4,0.4,0.4));
-				surface_tool->add_vertex(t.xform(face_points[(j+1)%4]*0.04));
-			}
-
-		}
-		*/
 	}
 
 	Ref<ArrayMesh> m = surface_tool->commit();

misc/hooks/canonicalize_filename.sh

@@ -13,7 +13,7 @@
 # There should be no need to change anything below this line.
 
 # Canonicalize by recursively following every symlink in every component of the
-# specified filename.  This should reproduce the results of the GNU version of
+# specified filename. This should reproduce the results of the GNU version of
 # readlink with the -f option.
 #
 # Reference: http://stackoverflow.com/questions/1055671/how-can-i-get-the-behavior-of-gnus-readlink-f-on-a-mac

modules/bullet/space_bullet.cpp

@@ -460,7 +460,7 @@ real_t SpaceBullet::get_param(PhysicsServer::SpaceParameter p_param) {
 		case PhysicsServer::SPACE_PARAM_BODY_ANGULAR_VELOCITY_DAMP_RATIO:
 		case PhysicsServer::SPACE_PARAM_CONSTRAINT_DEFAULT_BIAS:
 		default:
-			WARN_PRINTS("The SpaceBullet  doesn't support this get parameter (" + itos(p_param) + "), 0 is returned.");
+			WARN_PRINT("The SpaceBullet doesn't support this get parameter (" + itos(p_param) + "), 0 is returned.");
 			return 0.f;
 	}
 }

modules/fbx/data/fbx_mesh_data.cpp

@@ -1136,8 +1136,8 @@ HashMap<int, R> FBXMeshData::extract_per_vertex_data(
 					}
 					const int vertex_index = get_vertex_from_polygon_vertex(p_mesh_indices, polygon_vertex_index);
 					ERR_FAIL_COND_V_MSG(vertex_index < 0, (HashMap<int, R>()), "FBX file corrupted: #ERR8");
-					ERR_FAIL_COND_V_MSG(vertex_index >= p_vertex_count, (HashMap<int, R>()), "FBX file seems  corrupted: #ERR9.")
-					ERR_FAIL_COND_V_MSG(p_mapping_data.index[polygon_vertex_index] < 0, (HashMap<int, R>()), "FBX file seems  corrupted: #ERR10.")
+					ERR_FAIL_COND_V_MSG(vertex_index >= p_vertex_count, (HashMap<int, R>()), "FBX file seems corrupted: #ERR9.")
+					ERR_FAIL_COND_V_MSG(p_mapping_data.index[polygon_vertex_index] < 0, (HashMap<int, R>()), "FBX file seems corrupted: #ERR10.")
 					ERR_FAIL_COND_V_MSG(p_mapping_data.index[polygon_vertex_index] >= (int)p_mapping_data.data.size(), (HashMap<int, R>()), "FBX file seems corrupted: #ERR11.")
 					aggregate_vertex_data[vertex_index].push_back({ polygon_id, p_mapping_data.data[p_mapping_data.index[polygon_vertex_index]] });
 				}

modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs

@@ -435,7 +435,7 @@ namespace Godot
 #if DEBUG
             if (!normal.IsNormalized())
             {
-                throw new ArgumentException("Argument  is not normalized", nameof(normal));
+                throw new ArgumentException("Argument is not normalized", nameof(normal));
             }
 #endif
             return 2 * Dot(normal) * normal - this;

modules/mono/glue/GodotSharp/GodotSharp/Core/Vector3.cs

@@ -419,7 +419,7 @@ namespace Godot
 #if DEBUG
             if (!normal.IsNormalized())
             {
-                throw new ArgumentException("Argument  is not normalized", nameof(normal));
+                throw new ArgumentException("Argument is not normalized", nameof(normal));
             }
 #endif
             return 2.0f * Dot(normal) * normal - this;
@@ -437,7 +437,7 @@ namespace Godot
 #if DEBUG
             if (!axis.IsNormalized())
             {
-                throw new ArgumentException("Argument  is not normalized", nameof(axis));
+                throw new ArgumentException("Argument is not normalized", nameof(axis));
             }
 #endif
             return new Basis(axis, phi).Xform(this);

modules/theora/video_stream_theora.cpp

@@ -302,7 +302,7 @@ void VideoStreamPlaybackTheora::set_file(const String &p_file) {
 		}
 	}
 
-	/* and now we have it all.  initialize decoders */
+	/* And now we have it all. Initialize decoders. */
 	if (theora_p) {
 		td = th_decode_alloc(&ti, ts);
 		px_fmt = ti.pixel_fmt;
@@ -482,10 +482,10 @@ void VideoStreamPlaybackTheora::update(float p_delta) {
 
 					//printf("frame time %f, play time %f, ready %i\n", (float)videobuf_time, get_time(), videobuf_ready);
 
-					/* is it already too old to be useful?  This is only actually
-					 useful cosmetically after a SIGSTOP.  Note that we have to
+					/* is it already too old to be useful? This is only actually
+					 useful cosmetically after a SIGSTOP. Note that we have to
 					 decode the frame even if we don't show it (for now) due to
-					 keyframing.  Soon enough libtheora will be able to deal
+					 keyframing. Soon enough libtheora will be able to deal
 					 with non-keyframe seeks.  */
 
 					if (videobuf_time >= get_time()) {

modules/visual_script/doc_classes/VisualScript.xml

@@ -4,7 +4,7 @@
 		A script implemented in the Visual Script programming environment.
 	</brief_description>
 	<description>
-		A script implemented in the  Visual Script programming environment. The script extends the functionality of all objects that instance it.
+		A script implemented in the Visual Script programming environment. The script extends the functionality of all objects that instance it.
 		[method Object.set_script] extends an existing object, if that object's class matches one of the script's base classes.
 		You are most likely to use this class via the Visual Script editor or when writing plugins for it.
 	</description>

platform/android/java/gradlew.bat

@@ -1,7 +1,7 @@
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
-@rem  Gradle startup script for Windows
+@rem Gradle startup script for Windows
 @rem
 @rem ##########################################################################
 
@@ -75,7 +75,7 @@ if "%ERRORLEVEL%"=="0" goto mainEnd
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
 exit /b 1
 
 :mainEnd

platform/android/java/lib/res/values/strings.xml

@@ -6,7 +6,7 @@
     <string name="text_button_resume_cellular">Resume download</string>
     <string name="text_button_wifi_settings">Wi-Fi settings</string>
     <string name="text_verifying_download">Verifying Download</string>
-    <string name="text_validation_complete">XAPK File Validation Complete.  Select OK to exit.</string>
+    <string name="text_validation_complete">XAPK File Validation Complete. Select OK to exit.</string>
     <string name="text_validation_failed">XAPK File Validation Failed.</string>
     <string name="text_button_pause">Pause Download</string>
     <string name="text_button_resume">Resume Download</string>

platform/android/plugin/godot_plugin_config.h

@@ -37,8 +37,8 @@
 
 /*
  The `config` section and fields are required and defined as follow:
-- **name**: name of the plugin
-- **binary_type**: can be either `local` or `remote`.  The type affects the **binary** field
+- **name**: name of the plugin.
+- **binary_type**: can be either `local` or `remote`. The type affects the **binary** field.
 - **binary**:
   - if **binary_type** is `local`, then this should be the filename of the plugin `aar` file in the `res://android/plugins` directory (e.g: `MyPlugin.aar`).
   - if **binary_type** is `remote`, then this should be a declaration for a remote gradle binary (e.g: "org.godot.example:my-plugin:0.0.0").

platform/windows/context_gl_windows.cpp

@@ -102,7 +102,7 @@ void ContextGL_Windows::swap_buffers() {
 
 		if (vsync_via_compositor_now != vsync_via_compositor) {
 			// The previous frame had a different operating mode than this
-			// frame.  Set the 'vsync_via_compositor' member variable and the
+			// frame. Set the 'vsync_via_compositor' member variable and the
 			// OpenGL swap interval to their proper values.
 			set_use_vsync(true);
 		}

scene/gui/grid_container.cpp

@@ -33,7 +33,7 @@
 void GridContainer::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_SORT_CHILDREN: {
-			Map<int, int> col_minw; // Max of min_width  of all controls in each col (indexed by col).
+			Map<int, int> col_minw; // Max of min_width of all controls in each col (indexed by col).
 			Map<int, int> row_minh; // Max of min_height of all controls in each row (indexed by row).
 			Set<int> col_expanded; // Columns which have the SIZE_EXPAND flag set.
 			Set<int> row_expanded; // Rows which have the SIZE_EXPAND flag set.

scene/resources/material.cpp

@@ -758,12 +758,12 @@ void SpatialMaterial::_update_shader() {
 			code += "\t\tfloat current_layer_depth = 0.0;\n";
 			code += "\t\tvec2 P = view_dir.xy * depth_scale;\n";
 			code += "\t\tvec2 delta = P / num_layers;\n";
-			code += "\t\tvec2  ofs = base_uv;\n";
-			code += "\t\tfloat depth = textureLod(texture_depth, ofs,0.0).r;\n";
+			code += "\t\tvec2 ofs = base_uv;\n";
+			code += "\t\tfloat depth = textureLod(texture_depth, ofs, 0.0).r;\n";
 			code += "\t\tfloat current_depth = 0.0;\n";
 			code += "\t\twhile(current_depth < depth) {\n";
 			code += "\t\t\tofs -= delta;\n";
-			code += "\t\t\tdepth = textureLod(texture_depth, ofs,0.0).r;\n";
+			code += "\t\t\tdepth = textureLod(texture_depth, ofs, 0.0).r;\n";
 			code += "\t\t\tcurrent_depth += layer_depth;\n";
 			code += "\t\t}\n";
 			code += "\t\tvec2 prev_ofs = ofs + delta;\n";

servers/audio/effects/reverb.cpp

@@ -287,7 +287,7 @@ void Reverb::update_parameters() {
 			c.feedback = (room_offset + room_scale);
 		}
 
-		float auxdmp = params.damp / 2.0 + 0.5; //only half the range (0.5 .. 1.0  is enough)
+		float auxdmp = params.damp / 2.0 + 0.5; //only half the range (0.5 .. 1.0 is enough)
 		auxdmp *= auxdmp;
 
 		c.damp = expf(-2.0 * Math_PI * auxdmp * 10000 / params.mix_rate); // 0 .. 10khz

servers/physics/joints/generic_6dof_joint_sw.h

@@ -81,7 +81,7 @@ public:
 
 	//! temp_variables
 	//!@{
-	real_t m_currentLimitError; //!  How much is violated this limit
+	real_t m_currentLimitError; //!< How much is violated this limit
 	int m_currentLimit; //!< 0=free, 1=at lo limit, 2=at hi limit
 	real_t m_accumulatedImpulse;
 	//!@}
@@ -113,7 +113,7 @@ public:
 		return (m_enableMotor || m_currentLimit != 0);
 	}
 
-	//! calculates  error
+	//! calculates error
 	/*!
 	calculates m_currentLimit and m_currentLimitError.
 	*/
@@ -326,7 +326,7 @@ public:
 		return &m_angularLimits[index];
 	}
 
-	//! Retrieves the  limit informacion
+	//! Retrieves the limit informacion
 	G6DOFTranslationalLimitMotorSW *getTranslationalLimitMotor() {
 		return &m_linearLimits;
 	}