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const BlockType = require('../../extension-support/block-type');
const ArgumentType = require('../../extension-support/argument-type');
const Cast = require('../../util/cast');
class JgScriptsBlocks {
/**
* Class for Script blocks
* @constructor
*/
constructor(runtime) {
/**
* The runtime instantiating this block package.
* @type {Runtime}
*/
this.runtime = runtime;
this.scripts = {};
this.runtime.on("PROJECT_START", () => { this.scripts = {} });
this.runtime.on("PROJECT_STOP_ALL", () => { this.scripts = {} });
}
/**
* @returns {object} metadata for this extension and its blocks.
*/
getInfo() {
return {
id: "jgScripts",
name: "Scripts",
color1: "#8c8c8c",
color2: "#7a7a7a",
blocks: [
{
opcode: "createScript",
blockType: BlockType.COMMAND,
text: "create script named [NAME]",
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" }
},
},
{
opcode: "deleteScript",
blockType: BlockType.COMMAND,
text: "delete script named [NAME]",
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" }
},
},
{
opcode: "deleteAll",
blockType: BlockType.COMMAND,
text: "delete all scripts"
},
{
opcode: "allScripts",
blockType: BlockType.REPORTER,
text: "all scripts"
},
{
opcode: "scriptExists",
blockType: BlockType.BOOLEAN,
text: "script named [NAME] exists?",
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" }
},
},
"---",
{
opcode: "addBlocksTo",
blockType: BlockType.COMMAND,
text: ["add blocks", "to script [NAME]"],
branchCount: 1,
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" }
},
},
{
opcode: "JGreturn",
text: "return [THING]",
blockType: BlockType.COMMAND,
isTerminal: true,
arguments: {
THING: { type: ArgumentType.STRING, defaultValue: "1" }
},
},
"---",
{
opcode: "scriptData",
text: "script data",
blockType: BlockType.REPORTER,
allowDropAnywhere: true,
disableMonitor: true
},
"---",
{
opcode: "runBlocks",
text: "run script [NAME] in [SPRITE]",
blockType: BlockType.LOOP,
branchCount: 0,
branchIconURI: "",
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" },
SPRITE: { type: ArgumentType.STRING, menu: "TARGETS" }
},
},
{
opcode: "runBlocksData",
text: "run script [NAME] in [SPRITE] with data [DATA]",
blockType: BlockType.LOOP,
branchCount: 0,
branchIconURI: "",
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" },
SPRITE: { type: ArgumentType.STRING, menu: "TARGETS" },
DATA: { type: ArgumentType.STRING, defaultValue: "data" }
},
},
"---",
{
opcode: "reportBlocks",
text: "run script [NAME] in [SPRITE]",
blockType: BlockType.REPORTER,
allowDropAnywhere: true,
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" },
SPRITE: { type: ArgumentType.STRING, menu: "TARGETS" }
},
},
{
opcode: "reportBlocksData",
text: "run script [NAME] in [SPRITE] with data [DATA]",
blockType: BlockType.REPORTER,
allowDropAnywhere: true,
arguments: {
NAME: { type: ArgumentType.STRING, defaultValue: "Script1" },
SPRITE: { type: ArgumentType.STRING, menu: "TARGETS" },
DATA: { type: ArgumentType.STRING, defaultValue: "data" }
},
}
],
menus: {
TARGETS: { acceptReporters: true, items: "getTargets" }
},
};
}
getTargets() {
const spriteNames = [
{ text: "myself", value: "_myself_" },
{ text: "Stage", value: "_stage_" }
];
const targets = this.runtime.targets;
for (let index = 1; index < targets.length; index++) {
const target = targets[index];
if (target.isOriginal) spriteNames.push({
text: target.getName(), value: target.getName()
});
}
return spriteNames.length > 0 ? spriteNames : [""];
}
createScript(args) { this.scripts[Cast.toString(args.NAME)] = { blocks: [] } }
deleteScript(args) { delete this.scripts[Cast.toString(args.NAME)] }
deleteAll() { this.scripts = {} }
allScripts() { return JSON.stringify(Object.keys(this.scripts)) }
scriptExists(args) { return Cast.toBoolean(this.scripts[args.NAME]) }
addBlocksTo(args, util) {
const name = Cast.toString(args.NAME);
const branch = util.thread.target.blocks.getBranch(util.thread.peekStack(), 1);
if (branch && this.scripts[name] !== undefined) {
this.scripts[name].blocks.push({ stack : branch, target : util.target });
}
}
JGreturn(args, util) { util.thread.report = Cast.toString(args.THING) }
scriptData(args, util) {
const data = util.thread.scriptData;
return data ? data : "";
}
runBlocksData(args, util) { this.runBlocks(args, util) }
runBlocks(args, util) {
const target = args.SPRITE === "_myself_" ? util.target :
args.SPRITE === "_stage_" ? this.runtime.getTargetForStage() : this.runtime.getSpriteTargetByName(args.SPRITE);
const name = Cast.toString(args.NAME);
const data = args.DATA ? Cast.toString(args.DATA) : "";
if (this.scripts[name] === undefined || !target) return;
if (util.stackFrame.JGindex === undefined) util.stackFrame.JGindex = 0;
if (util.stackFrame.JGthread === undefined) util.stackFrame.JGthread = "";
const blocks = this.scripts[name].blocks;
const index = util.stackFrame.JGindex;
const thread = util.stackFrame.JGthread;
if (!thread && index < blocks.length) {
const thisStack = blocks[index];
if (thisStack.target.blocks.getBlock(thisStack.stack) !== undefined) {
util.stackFrame.JGthread = this.runtime._pushThread(thisStack.stack, thisStack.target, { stackClick: false });
util.stackFrame.JGthread.scriptData = data;
util.stackFrame.JGthread.target = target;
util.stackFrame.JGthread.tryCompile(); // update thread
}
util.stackFrame.JGindex = util.stackFrame.JGindex + 1;
}
if (util.stackFrame.JGthread && this.runtime.isActiveThread(util.stackFrame.JGthread)) util.startBranch(1, true);
else util.stackFrame.JGthread = "";
if (util.stackFrame.JGindex < blocks.length) util.startBranch(1, true);
}
reportBlocksData(args, util) { return this.reportBlocks(args, util) || "" }
reportBlocks(args, util) {
const target = args.SPRITE === "_myself_" ? util.target :
args.SPRITE === "_stage_" ? this.runtime.getTargetForStage() : this.runtime.getSpriteTargetByName(args.SPRITE);
const name = Cast.toString(args.NAME);
const data = args.DATA ? Cast.toString(args.DATA) : "";
if (this.scripts[name] === undefined || !target) return;
if (util.stackFrame.JGindex === undefined) util.stackFrame.JGindex = 0;
if (util.stackFrame.JGthread === undefined) util.stackFrame.JGthread = "";
const blocks = this.scripts[name].blocks;
const index = util.stackFrame.JGindex;
const thread = util.stackFrame.JGthread;
if (!thread && index < blocks.length) {
const thisStack = blocks[index];
if (thisStack.target.blocks.getBlock(thisStack.stack) !== undefined) {
util.stackFrame.JGthread = this.runtime._pushThread(thisStack.stack, thisStack.target, { stackClick: false });
util.stackFrame.JGthread.scriptData = data;
util.stackFrame.JGthread.target = target;
util.stackFrame.JGthread.tryCompile(); // update thread
}
util.stackFrame.JGindex = util.stackFrame.JGindex + 1;
}
if (util.stackFrame.JGthread && this.runtime.isActiveThread(util.stackFrame.JGthread)) util.yield();
else {
if (util.stackFrame.JGthread.report !== undefined) {
util.stackFrame.JGreport = util.stackFrame.JGthread.report;
util.stackFrame.JGindex = blocks.length + 1;
}
util.stackFrame.JGthread = "";
}
if (util.stackFrame.JGindex < blocks.length) util.yield();
return util.stackFrame.JGreport || "";
}
}
module.exports = JgScriptsBlocks;
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