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Convert from from cargo-screeps to node/rollup/babel (#59)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| servers: | ||
| # Deploy to the main MMO server - note that tokens are | ||
| # the only supported auth method for official servers (mmo, season, and ptr) | ||
| mmo: | ||
| host: screeps.com | ||
| secure: true | ||
| token: your-auth-token-here | ||
| branch: default | ||
| # The public test realm can be a good place to test your code | ||
| ptr: | ||
| host: screeps.com | ||
| secure: true | ||
| token: your-auth-token-here | ||
| path: /ptr | ||
| branch: default | ||
| # Seasonal server configuration - this environment has unique mechanics each | ||
| # season, so it might make sense to have feature flag(s) for different mechanics | ||
| season: | ||
| host: screeps.com | ||
| secure: true | ||
| token: your-auth-token-here | ||
| path: /season | ||
| branch: default | ||
| private-server: | ||
| host: 127.0.0.1 | ||
| port: 21025 | ||
| secure: false | ||
| username: user | ||
| password: password | ||
| branch: default | ||
| configs: | ||
| # Whether to minify generated javascript for each configured server | ||
| terser: | ||
| # The special '*'' key sets a default for all servers which | ||
| # will be **overridden** by an applicable per-server config | ||
| '*': false | ||
| ptr: false | ||
| localhost: false | ||
| # Additional options to pass to wasm-pack to customize the build for each server | ||
| wasm-pack-options: | ||
| # The special '*'' key sets flags applied to all servers, which | ||
| # will be **concatenated** with any applicable per-server config | ||
| '*': [] | ||
| # This setting enables the `mmo` crate feature for these destinations, | ||
| # which enables the API functions for intershard communication and pixel | ||
| # generation, which are specific to MMO | ||
| mmo: ["--features", "mmo"] | ||
| ptr: ["--features", "mmo"] | ||
| # Other servers can each have their own build flags, including crate features: | ||
| #season: ["--features", "my-season-7-feature"] |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,86 @@ | ||
| "use strict"; | ||
| import 'fastestsmallesttextencoderdecoder-encodeinto/EncoderDecoderTogether.min.js'; | ||
|
|
||
| import * as bot from '../pkg/screeps_starter_rust.js'; | ||
| // replace this with the name of your module | ||
| const MODULE_NAME = "screeps_starter_rust"; | ||
| const BUCKET_BOOT_THRESHOLD = 1500; | ||
|
|
||
| // This provides the function `console.error` that wasm_bindgen sometimes expects to exist, | ||
| // especially with type checks in debug mode. An alternative is to have this be `function () {}` | ||
| // and let the exception handler log the thrown JS exceptions, but there is some additional | ||
| // information that wasm_bindgen only passes here. | ||
| // | ||
| // There is nothing special about this function and it may also be used by any JS/Rust code as a convenience. | ||
| function console_error() { | ||
| const processedArgs = _.map(arguments, (arg) => { | ||
| if (arg instanceof Error) { | ||
| // On this version of Node, the `stack` property of errors contains | ||
| // the message as well. | ||
| return arg.stack; | ||
| } else { | ||
| return arg; | ||
| } | ||
| }).join(' '); | ||
| console.log("ERROR:", processedArgs); | ||
| Game.notify(processedArgs); | ||
| } | ||
|
|
||
| // track whether running wasm loop for each tick completes, to detect errors or aborted execution | ||
| let running = false; | ||
|
|
||
| function loaded_loop() { | ||
| // need to freshly override the fake console object each tick | ||
| console.error = console_error; | ||
| if (running) { | ||
| // we've had an error on the last tick; skip execution during the current tick, asking to | ||
| // have our IVM immediately destroyed so we get a fresh environment next tick; | ||
| // workaround for https://github.com/rustwasm/wasm-bindgen/issues/3130 | ||
| Game.cpu.halt(); | ||
| } else { | ||
| try { | ||
| running = true; | ||
| bot.loop(); | ||
| // if execution doesn't get to this point for any reason (error or out-of-CPU | ||
| // cancellation), setting to false won't happen which will cause a halt() next tick | ||
| running = false; | ||
| } catch (error) { | ||
| console.log(`caught exception, will halt next tick: ${error}`); | ||
| // not logging stack since we've already logged the stack trace from rust via the panic | ||
| // hook and that one is generally better, but if we need it, uncomment: | ||
|
|
||
| // if (error.stack) { | ||
| // console.log("js stack:", error.stack); | ||
| // } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // cache for each step of the wasm module's initialization | ||
| let wasm_bytes, wasm_module, wasm_instance; | ||
|
|
||
| module.exports.loop = function() { | ||
| // need to freshly override the fake console object each tick | ||
| console.error = console_error; | ||
| // temporarily need to polyfill this too because there's a bug causing the warn | ||
| // in initSync to fire in bindgen 0.2.93 | ||
| console.warn = console.log; | ||
|
|
||
| // attempt to load the wasm only if there's lots of bucket | ||
| if (Game.cpu.bucket < BUCKET_BOOT_THRESHOLD) { | ||
| console.log(`startup deferred; ${Game.cpu.bucket} / ${BUCKET_BOOT_THRESHOLD} required bucket`); | ||
| return; | ||
| } | ||
|
|
||
| // run each step of the load process, saving each result so that this can happen over multiple ticks | ||
| if (!wasm_bytes) wasm_bytes = require(MODULE_NAME); | ||
| if (!wasm_module) wasm_module = new WebAssembly.Module(wasm_bytes); | ||
| if (!wasm_instance) wasm_instance = bot.initSync(wasm_module); | ||
|
|
||
| // remove the bytes from the heap and require cache, we don't need 'em anymore | ||
| wasm_bytes = null; | ||
| delete require.cache[MODULE_NAME]; | ||
| // replace this function with the post-load loop for next tick | ||
| module.exports.loop = loaded_loop; | ||
| console.log(`loading complete, CPU used: ${Game.cpu.getUsed()}`) | ||
| } |
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