Update some headers to 2022 and improve their comments

src/Animations.h

@@ -1,8 +1,9 @@
 #ifndef CC_ANIMATIONS_H
 #define CC_ANIMATIONS_H
-/* Contains everything relating to texture animations (including default water/lava ones)
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3 
+Contains everything relating to texture animations (including default water/lava ones)
- */
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
+*/
 
 struct IGameComponent;
 extern struct IGameComponent Animations_Component;

src/Builder.h

@@ -1,12 +1,13 @@
 #ifndef CC_BUILDER_H
 #define CC_BUILDER_H
 #include "Core.h"
-/* Converts a 16x16x16 chunk into a mesh of vertices.
+/* 
-NormalMeshBuilder:
+Converts a 16x16x16 chunk into a mesh of vertices
-   Implements a simple chunk mesh builder, where each block face is a single colour.
+  NormalMeshBuilder:
-   (whatever lighting engine returns as light colour for given block face at given coordinates)
+    Implements a simple chunk mesh builder, where each block face is a single colour
+    (whatever lighting engine returns as light colour for given block face at given coordinates)
 
-Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct ChunkInfo;
 struct IGameComponent;

src/Camera.h

@@ -1,9 +1,9 @@
 #ifndef CC_CAMERA_H
 #define CC_CAMERA_H
 #include "Vectors.h"
-
+/*
-/* Represents a camera, may be first or third person.
+Represents a camera, may be first or third person
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct RayTracer;
 struct Camera;

src/Constants.h

@@ -1,7 +1,8 @@
 #ifndef CC_CONSTANTS_H
 #define CC_CONSTANTS_H
-/* Defines useful constants.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Defines useful constants
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 #define GAME_MAX_CMDARGS 5

src/Core.h

@@ -1,7 +1,8 @@
 #ifndef CC_CORE_H
 #define CC_CORE_H
-/* Core fixed-size integer types, automatic platform detection, and common small structs.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Core fixed-size integer types, automatic platform detection, and common small structs
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 #if _MSC_VER

src/Drawer.h

@@ -2,8 +2,9 @@
 #define CC_DRAWER_H
 #include "PackedCol.h"
 #include "Vectors.h"
-/* Draws the vertices for a cuboid region.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Draws the vertices for a cuboid region
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct VertexTextured;
 

src/EnvRenderer.h

@@ -1,8 +1,9 @@
 #ifndef CC_ENVRENDERER_H
 #define CC_ENVRENDERER_H
 #include "Core.h"
-/* Renders environment of the map. (clouds, sky, fog, map sides/edges, skybox, rain/snow)
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Renders environment of the map (clouds, sky, fog, map sides/edges, skybox, rain/snow)
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct IGameComponent;
 extern struct IGameComponent EnvRenderer_Component;

src/Errors.h

@@ -1,7 +1,8 @@
 #ifndef CC_ERRORS_H
 #define CC_ERRORS_H
-/* Contains list of internal ClassiCube errors.
+/*
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Provides a list list of internal ClassiCube errors
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 /* NOTE: When adding errors, remember to keep Logger.c up to date! */

src/Funcs.h

@@ -1,9 +1,10 @@
 #ifndef CC_FUNCS_H
 #define CC_FUNCS_H
 #include "Core.h"
-/* Simple function implementations
+/* 
-   NOTE: doing min(x++, y) etc will increment x twice!
+Simple function implementations
-  Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+  NOTE: doing min(x++, y) etc will increment x twice!
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 #define min(x, y) ((x) < (y) ? (x) : (y))

src/HeldBlockRenderer.h

@@ -1,8 +1,9 @@
 #ifndef CC_HELDBLOCKRENDERER_H
 #define CC_HELDBLOCKRENDERER_H
 #include "Core.h"
-/* Implements rendering of held block/arm at bottom right of game.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Renders the held block/arm at bottom right of game
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct IGameComponent;
 extern struct IGameComponent HeldBlockRenderer_Component;

src/Http.h

@@ -2,9 +2,10 @@
 #define CC_HTTP_H
 #include "Constants.h"
 #include "Core.h"
-/* Aysnchronously performs http GET, HEAD, and POST requests.
+/* 
-   Typically this is used to download skins, texture packs, etc.
+Aysnchronously performs http GET, HEAD, and POST requests
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+  Typically this is used to download skins, texture packs, etc
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct IGameComponent;
 struct ScheduledTask;

src/Input.h

@@ -1,9 +1,9 @@
 #ifndef CC_INPUT_H
 #define CC_INPUT_H
 #include "Core.h"
-/* Manages keyboard, mouse, and touch state.
+/* 
-   Raises events when keys are pressed etc, and implements base handlers for them.
+Manages input state, raising input related events, and base input handling
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct IGameComponent;
 struct StringsBuffer;

src/Lighting.c

@@ -360,12 +360,12 @@ static void ClassicLighting_LightHint(int startX, int startZ) {
 	}
 }
 
-static void ClassicLighting_OnReset(void) {
+static void ClassicLighting_FreeState(void) {
 	Mem_Free(classic_heightmap);
 	classic_heightmap = NULL;
 }
 
-static void ClassicLighting_OnNewMapLoaded(void) {
+static void ClassicLighting_AllocState(void) {
 	classic_heightmap = (cc_int16*)Mem_TryAlloc(World.Width * World.Length, 2);
 	if (classic_heightmap) {
 		ClassicLighting_Refresh();
@@ -388,9 +388,9 @@ static void ClassicLighting_SetActive(void) {
 	Lighting.Color_XSide_Fast  = ClassicLighting_Color_XSide_Fast;
 	Lighting.Color_ZSide_Fast  = ClassicLighting_Color_ZSide_Fast;
 
-	Lighting.HandleReset = ClassicLighting_OnReset;
+	Lighting.FreeState  = ClassicLighting_FreeState;
-	Lighting.HandleNewMapLoaded = ClassicLighting_OnNewMapLoaded;
+	Lighting.AllocState = ClassicLighting_AllocState;
-	Lighting.LightHint   = ClassicLighting_LightHint;
+	Lighting.LightHint  = ClassicLighting_LightHint;
 }
 
 
@@ -398,9 +398,9 @@ static void ClassicLighting_SetActive(void) {
 *---------------------------------------------------Lighting component----------------------------------------------------*
 *#########################################################################################################################*/
 
-static void OnInit(void)  { ClassicLighting_SetActive(); }
+static void OnInit(void)         { ClassicLighting_SetActive(); }
-static void OnReset(void) { Lighting.HandleReset(); }
+static void OnReset(void)        { Lighting.FreeState(); }
-static void OnNewMapLoaded(void) { Lighting.HandleNewMapLoaded(); }
+static void OnNewMapLoaded(void) { Lighting.AllocState(); }
 
 struct IGameComponent Lighting_Component = {
 	OnInit,  /* Init  */

src/Lighting.h

@@ -1,16 +1,22 @@
 #ifndef CC_WORLDLIGHTING_H
 #define CC_WORLDLIGHTING_H
 #include "PackedCol.h"
-/* Manages lighting of blocks in the world
+/*
-ClassicLighting: Uses a simple heightmap, where each block is either in sun or shadow.
+Abstracts lighting of blocks in the world
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+  Built-in lighting engines:
+  - ClassicLighting: Uses a simple heightmap, where each block is either in sun or shadow
+
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct IGameComponent;
 extern struct IGameComponent Lighting_Component;
 
 CC_VAR extern struct _Lighting {
-	void (*HandleReset)(void);
+	/* Releases/Frees the per-level lighting state */
-	void (*HandleNewMapLoaded)(void);
+	void (*FreeState)(void);
+	/* Allocates the per-level lighting state */
+	/*  (called after map has been fully loaded) */
+	void (*AllocState)(void);
 	/* Equivalent to (but far more optimised form of)
 	* for x = startX; x < startX + 18; x++
 	*   for z = startZ; z < startZ + 18; z++
@@ -20,6 +26,8 @@ CC_VAR extern struct _Lighting {
 	/* Called when a block is changed to update internal lighting state. */
 	/* NOTE: Implementations ***MUST*** mark all chunks affected by this lighting change as needing to be refreshed. */
 	void (*OnBlockChanged)(int x, int y, int z, BlockID oldBlock, BlockID newBlock);
+	/* Invalidates/Resets lighting state for all of the blocks in the world */
+	/*  (e.g. because a block changed whether it is full bright or not) */
 	void (*Refresh)(void);
 
 	/* Returns whether the block at the given coordinates is fully in sunlight. */

src/Logger.h

@@ -1,8 +1,9 @@
 #ifndef CC_LOGGER_H
 #define CC_LOGGER_H
 #include "Core.h"
-/* Support methods for logging errors.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Logs warnings/errors and also abstracts platform specific logging for fatal errors
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 typedef cc_bool (*Logger_DescribeError)(cc_result res, cc_string* dst);

src/Options.h

@@ -1,8 +1,9 @@
 #ifndef CC_OPTIONS_H
 #define CC_OPTIONS_H
 #include "Core.h"
-/* Manages loading and saving options.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Manages loading and saving options
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 #define OPT_MUSIC_VOLUME "musicvolume"

src/Particle.h

@@ -2,8 +2,9 @@
 #define CC_PARTICLE_H
 #include "Vectors.h"
 #include "PackedCol.h"
-/* Represents particle effects, and manages rendering and spawning particles.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Represents particle effects, and manages rendering and spawning particles
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 struct IGameComponent;

src/Physics.h

@@ -1,11 +1,12 @@
 #ifndef CC_PHYSICS_H
 #define CC_PHYSICS_H
 #include "Vectors.h"
-/* Contains:
+/* 
+Provides various physics related structs and methods such as:
    - An axis aligned bounding box, and various methods related to them.
    - Various methods for intersecting geometry.
-   - Calculates all possible blocks that a moving entity can intersect with.
+   - Calculates all possible blocks that a moving entity can intersect with
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct Entity;
 

src/Picking.h

@@ -1,8 +1,10 @@
 #ifndef CC_PICKING_H
 #define CC_PICKING_H
 #include "Vectors.h"
-/* Data for picking/selecting block by the user, and clipping the camera.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Provides ray tracer functionality for calculating picking/selecting intersection
+  e.g. calculating block selected in the world by the user, clipping the camera
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 /* Implements a voxel ray tracer

src/Platform.h

@@ -1,8 +1,9 @@
 #ifndef CC_PLATFORM_H
 #define CC_PLATFORM_H
 #include "Core.h"
-/* Abstracts platform specific memory management, I/O, etc.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Abstracts platform specific memory management, I/O, etc
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct DateTime;
 

src/Protocol.h

@@ -1,8 +1,9 @@
 #ifndef CC_PROTOCOL_H
 #define CC_PROTOCOL_H
 #include "Vectors.h"
-/* Implements network protocols for original classic, CPE, and WoM textures.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Implements network protocols for original classic, CPE, and WoM textures
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 struct RayTracer;
 

src/Server.h

@@ -1,8 +1,9 @@
 #ifndef CC_SERVERCONNECTION_H
 #define CC_SERVERCONNECTION_H
 #include "Vectors.h"
-/* Represents a connection to either a multiplayer or an internal singleplayer server.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Represents a connection to either a multiplayer or an internal singleplayer server
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 struct IGameComponent;

src/String.h

@@ -1,11 +1,12 @@
 #ifndef CC_STRING_H
 #define CC_STRING_H
 #include "Core.h"
-/* Implements operations for a string.
+/* 
-   Also implements conversions betweens strings and numbers.
+Provides various string related operations
-   Also implements converting code page 437 indices to/from unicode.
+   Also provides conversions betweens strings and numbers
-   Also implements wrapping a single line of text into multiple lines.
+   Also provides converting code page 437 indices to/from unicode
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+   Also provides wrapping a single line of text into multiple lines
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 #define STRING_INT_CHARS 24

src/TexturePack.h

@@ -1,11 +1,12 @@
 #ifndef CC_TEXPACKS_H
 #define CC_TEXPACKS_H
 #include "Bitmap.h"
-/* Contains everything relating to texture packs.
+/* 
-	- Extracting the textures from a .zip archive
+Contains everything relating to texture packs
-	- Caching terrain atlases and texture packs to avoid redundant downloads
+  - Extracting the textures from a .zip archive
-	- Terrain atlas (including breaking it down into multiple 1D atlases)
+  - Caching terrain atlases and texture packs to avoid redundant downloads
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3 
+  - Terrain atlas (including breaking it down into multiple 1D atlases)
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 struct Stream;

src/Utils.h

@@ -1,8 +1,9 @@
 #ifndef CC_UTILS_H
 #define CC_UTILS_H
 #include "Core.h"
-/* Implements various utility functions.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+Provides various utility functions
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 struct Bitmap;

src/Vectors.h

@@ -2,9 +2,10 @@
 #define CC_VECTORS_H
 #include "Core.h"
 #include "Constants.h"
-/* Represents 2 and 3 component vectors, and 4 x 4 matrix.
+/* 
-   Frustum culling sourced from http://www.crownandcutlass.com/features/technicaldetails/frustum.html
+Represents 2 and 3 component vectors, and 4 x 4 matrix
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3
+  Frustum culling sourced from http://www.crownandcutlass.com/features/technicaldetails/frustum.html
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 /* 2 component vector (2D vector) */

src/Window.h

@@ -1,8 +1,9 @@
 #ifndef CC_WINDOW_H
 #define CC_WINDOW_H
 #include "Core.h"
-/* Abstracts creating and managing the native window.
+/* 
-   Copyright 2014-2021 ClassiCube | Licensed under BSD-3 | Based on OpenTK code
+Abstracts interaction with a windowing system (creating window, moving cursor, etc)
+Copyright 2014-2022 ClassiCube | Licensed under BSD-3
 */
 
 /*