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Fixed array / string ThangState key serialization conflicts. Fixed #333.

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This commit is contained in:
Nick Winter 2014-03-06 14:53:37 -08:00
parent a03403de94
commit 40a32d7b43
1 changed files with 4 additions and 2 deletions
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6
app/lib/world/thang_state.coffee
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@ -51,7 +51,8 @@ module.exports = class ThangState
else if type is 'array'
specialKey = storage[@frameIndex]
value = @specialKeysToValues[specialKey]
value = value.split('\x1E') # Record Separator
# Remove leading and trailing Group Separators and split by any Record Separators to restore the array of strings
value = value.substring(1, value.length - 1).split('\x1E') if value
else
value = storage[@frameIndex]
value
@ -133,7 +134,8 @@ module.exports = class ThangState
storage[frameIndex] = specialKey
storage[frameIndex] = specialKey
else if type is 'array'
value = value.join '\x1E' # Record Separator
# We make sure the array keys won't collide with any string keys by using some unprintable characters.
value = '\x1D' + value.join('\x1E') + '\x1D' # Group Separator, Record Separator(s), Group Separator
specialKey = specialValuesToKeys[value]
unless specialKey
specialKey = specialKeysToValues.length