scratchfoundation/scratch-vm
1
0
Fork 0
mirror of https://github.com/scratchfoundation/scratch-vm.git synced 2024-12-23 14:32:59 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Don't generate new IDs for variables when making a sprite clone.

Browse source
This commit is contained in:
Karishma Chadha 2018-08-07 16:24:02 -04:00
parent 337c1f464d
commit d91788406c
1 changed files with 18 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
src/engine/target.js
View file

@ -317,14 +317,16 @@ class Target extends EventEmitter {
* Create a clone of the variable with the given id from the dictionary of
* this target's variables.
* @param {string} id Id of variable to duplicate.
* @param {boolean=} optKeepOriginalId Optional flag to keep the original variable ID
* for the duplicate variable. This is necessary when cloning a sprite, for example.
* @return {?Variable} The duplicated variable, or null if
* the original variable was not found.
*/
duplicateVariable (id) {
duplicateVariable (id, optKeepOriginalId) {
if (this.variables.hasOwnProperty(id)) {
const originalVariable = this.variables[id];
const newVariable = new Variable(
null, // generate a new uid
optKeepOriginalId ? id : null, // conditionally keep original id or generate a new one
originalVariable.name,
originalVariable.type,
originalVariable.isCloud
@ -338,19 +340,25 @@ class Target extends EventEmitter {
/**
* Duplicate the dictionary of this target's variables as part of duplicating.
* this target or making a clone.
* @param {object} blocks Block container for the target being duplicated
* @param {object=} optBlocks Optional block container for the target being duplicated.
* If provided, new variables will be generated with new UIDs and any variable references
* in this blocks container will be updated to refer to the corresponding new IDs.
* @return {object} The duplicated dictionary of variables
*/
duplicateVariables (blocks) {
const allVarRefs = blocks.getAllVariableAndListReferences();
duplicateVariables (optBlocks) {
let allVarRefs;
if (optBlocks) {
allVarRefs = optBlocks.getAllVariableAndListReferences();
}
return Object.keys(this.variables).reduce((accum, varId) => {
const newVariable = this.duplicateVariable(varId);
const newVariable = this.duplicateVariable(varId, !optBlocks);
accum[newVariable.id] = newVariable;
const currVarRefs = allVarRefs[varId];
if (currVarRefs) {
this.mergeVariables(varId, newVariable.id, currVarRefs);
if (optBlocks && allVarRefs) {
const currVarRefs = allVarRefs[varId];
if (currVarRefs) {
this.mergeVariables(varId, newVariable.id, currVarRefs);
}
}
return accum;
}, {});
}