Code of Copper

[0.3.4] - 2024-07-21

Fixed some bugs

Changed

• Updated the place_blocks.glm example program, with new syntax.
• Updated the resource pack such that the golem now faces direction of travel (positive X).

Fixed

• Place no longer duplicates blocks when there's only one left.
• Place no longer deletes fresh pickaxes if a pickaxe has been broken before.
• Waxing a golem no longer runs the golem as well.

[0.3.3] - 2024-06-19

Update to 1.21

Changed

• The datapack now requires 1.21.

[0.3.2] - 2024-04-27

Update to 1.20.5

Changed

• The datapack now requires 1.20.5

Fixed

• The golem now starts a program from the beginning every time it is run

[0.3.1] - 2024-01-29

The big split

Added

• The background of the text above the golem is now coloured based on its oxidisation level

Changed

• The GolemScript language has been split from this datapack
  • It is now its own separate pack
  • This datapack uses its API to run programs and control the golems
• Empty and same programs now rerun the previous program
• Broken golems now store their oxidisation level, and whether they had been waxed

Removed

• All code that processes the GolemScript language
  • This can now all be found in the GolemScript datapack
  • Code of Copper is now a runtime for GolemScript, and only contains code for manipulating golems
• The experimental API
  • This is now part of the GolemScript API

[0.3.0-alpha-1] - 2023-12-24

Added

• Experimental, unstable support for extensions.
  • This should only impact datapack developers wishing to add their own functions.
  • No other changes made so far.

[0.3.0] - 2023-11-26

Overhauled the entire language.

Added

• Custom Functions
  • Function definitions
  • Function calls
  • return keyword
• Stdlib Functions
  • random: to generate random numbers
  • time: to get the current gametime
• Var keyword for global variables
• Assignment operators such as += and -=
• Booleans
• Constants
• Resource literal
• << and >> operators
• Objects can be indexed with dot (.) notation
• Other miscellaneous operators

Changed

• Rewrote all documentation
  • Now contains every language feature
  • Better documented and easier to understand
  • Available here
• Many instructions are now built in functions
  • You can now use functions such as getblock inside expressions
• $INVENTORY and $POS are now functions: inventory() and pos()
• pos() now returns an object, instead of an array
• inventory() now returns a array of resources, rather than strings
• Variables only exist within the scope that they are created
• Predicates updated to use 1.20 format
• The entire interpreter was re-written from the ground up
  • It should now be far more reliable going forwards
• Place now takes a resource rather than a slot number
• Minus operator no longer removes items from objects/arrays

Fixed

• Regex matcher is now correctly passed a string's value
• Backslashes, unless escaping /, no longer need to be escaped themselves.

[0.3.0-beta-2] - 2023-05-25

We rewrote the entire interpreter.

Added

• Resource literal
• Added << and >> operators
• Objects can be indexed with dot (.) notation

Changed

• Predicates updated to use 1.20 format
• The entire interpreter was re-written from the ground up
  • It should now be far more reliable going forwards
• Place now takes a resource rather than a slot number
• Minus operator no longer removes items from objects/arrays

Fixed

• Custom functions now can be called from expressions.

[0.3.0-beta-1] - 2023-05-25

Fix all the stupid bugs of 0.3.0-alpha-1

Added

• Constants

Fixed

• Prevent running bots with compile errors
• Bot no longer loses error messages when recompiling programs
• Return not exiting functions
• Functions can be called within expressions
• Functions called within functions return values properly
• Random function is now actually random
• Functions can be defined and called with no arguments/parameters

[0.3.0-alpha-1] - 2023-03-23

Functions

Added

• Functions
  • Function definitions
  • Function calls
  • return keyword
• Var keyword for global variables
• Assignment operators such as += and -=
• Booleans

Changed

• Many instructions are now built in functions
• Variables only exist within the scope that they are created

[0.2.3] - 2023-02-03

Lots of unit tests and fixed bugs after the interpreter refactor

Added

• Array indexing with negative numbers, starting from the end of the list
• Unit tests for literal and expression evaluation
• Integration test module for testing instructions
  • This can be placed by running /function bot:spec/place

Fixed

• Regex matcher is now correctly passed a string's value
• Backslashes, within a Regex literal, unless escaping /, no longer need to be escaped themselves.
• $INVENTORY and $POS variables now parse correctly again

[0.2.2] - 2023-02-27

Pipelines and progression

Added

• Oxidisation Based Progression
  • Golems will oxidise over time whilst executing programs
    • This can be prevented by waxing a Golem with honeycomb
    • Wax, and oxidisation, can be scraped off a Golem with an axe
    • When scraping rust off a fully oxidised golem, the player is rewarded with the next example program

Changed

• Refactor of the interpreter
  • Golems now uses a pipeline, saving on lag
  • Golems now execute instructions at 10Hz
• Modified loot tables to work with new progression system

[0.2.1] - 2022-02-24

Escaping, interaction improvements, position variable, and break instruction.

Added

• $POS variable
• break instruction
• \ as escape for strings and regexes
  • Escaped " are replaced by ” as to not break tellraw

Changed

• README has now been greatly improved
• Golem now uses item and text display entities
• Golem model and texture revamp
• New interaction system:
  • Right click to run a Golem, or with a book to assign a program.
  • Left click to stop a Golem
  • Crouching whilst looking at the Golem allows it's inventory to be accessed, or for it to be broken.

Fixed

• Containers not dropping their contents when broken by a golem
• Items not dropping when the golem's inventory is full

[0.2.0] - 2023-02-21

Two new literal types, and cleanup of syntax.

Added

• Object variant of literal
• Alphanumeric pseudo-variant of literal
  • Only allows [A-Za-z0-9_]
  • First character must match [A-Za-z]
  • Regex variant of literal
  • String-regex matching using the match function

Changed

• Let now takes an alphanumeric literal in the name field, rather than a string.
• Variables no longer need a "$" in front of the name

Fixed

• Fixed blocks not dropping while the golem was running the break command
• Tools can no longer go below zero durability

[0.1.4] - 2023-02-07

Refactor of the parser, fixing many compiler bugs.

Code of Copper now requires Moxlib v0.5.5 or later.

Changed

• Major refactor of the parser:
  • Variables within arrays no longer need brackets if they use only alphanumeric characters.
  • Operators no longer need a space between them and literals.
  • Lots of behind-the-scenes improvements which will allow for later enhancements.
• Most instructions will allow expressions as their parameters.
• Golems now don't print quotes when printing plain strings.

Fixed

• Golems no longer fall through non-full blocks.
• Golems now reset their variables when the program reruns.
• Items no longer disappear weirdly when placing from the second slot.

[0.1.3] - 2023-02-02

Various bug fixes, and a new language feature.

Code of Copper now requires Moxlib v0.5.4 or later.

Added

• Literal parameters, eg. $(array)[0].
• A dev mode, where you can see what's happening behind the scenes (not fully implemented).
• New example programs to demonstrate parameters and the now useful INVENTORY variable

Changed

• Range for place and getblock commands is now 5.

Fixed

• Arrays no longer close the literal early.
• Golem's display armor stand now has locked slots to prevent interaction.
• Golem can no longer break bedrock and other unbreakable blocks.
• Golem no longer breaks the block underneath the one it's supposed to.
• Golem can no longer float in the air by constantly calling the move command.
• Multiple golems can place blocks in the same tick

[0.1.2] - 2023-01-31

Various bug fixes, and small additions.

Added

• String addition example program.

Fixed

• Print function will now correctly show more complex data structures.
• If statements no longer remove the following instruction.

[0.1.1] - 2023-01-31

Various bug fixes.

Fixed

• If statements no longer terminate a while loop.
• Print command now works from within a while loop.
• Blocks now correctly change when placed.

[0.1.0] - 2023-01-30

Initial release!

Added

• Copper Golems
• GolemScript Language Parser
• GolemScript Language Interpreter
• Skyship, Bunker, Laboratory and Gears structures.