max-mapper / max-mapper/voxel-engine

Game.getBlock: Assignment to parameter in arguments object

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Dominant language
JavaScript
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Forks
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Description

The profiler in Chrome 34.0.1847.131 reports this function:

Game.prototype.getBlock = function(pos) {
  pos = this.parseVectorArguments(arguments)
  return this.voxels.voxelAtPosition(pos)
}

is not optimizable because: "Assignment to parameter in arguments object"

screen shot 2014-05-06 at 9 28 42 pm

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Locate the Game.prototype.getBlock entry point shown in the issue and inspect how parseVectorArguments uses the function arguments. Start by reproducing or reviewing the Chrome profiler warning, then verify that the parameter handling no longer triggers that warning while voxelAtPosition behavior remains unchanged.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
game-dev, performance
Issue type
Refactor
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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