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html5ks.imachine = new (function () {
"use strict";
return {
seen_scene: function (scene) {
return !!html5ks.store.seen_scenes[scene];
},
scene_register: function (scene) {
html5ks.store.seen_scenes[scene] = true;
},
start: function () {
return this.run("imachine");
},
run: function (label) {
var deferred = when.defer(),
ilabel = typeof label === "string" ? html5ks.data.imachine[label] : label,
i = 0,
runInst = function () {
var inst = ilabel[i++];
switch (typeof inst) {
case "undefined":
deferred.resolve();
break;
case "object":
var cmd = inst[0];
var args = inst.slice(1);
switch (inst[0]) {
case "jump_out":
var newlabel = args[0];
if (newlabel === "restart") {
html5ks.menu.mainMenu();
} else if (!html5ks.data.imachine[newlabel]) {
throw new Error("label does not exist");
} else {
this.run(newlabel);
}
break;
case "iscene":
this.scene_register(inst[1]);
case "act_op":
switch (inst[1]) {
case "op_vid1":
html5ks.api.movie_cutscene("op_1").then(runInst);
break;
default:
html5ks.api[cmd].apply(html5ks.api, args).then(function () { runInst(); });
}
break;
case "imenu":
html5ks.api.iscene(args[0]).then(function (choice) {
this._return = choice;
runInst();
}.bind(this));
break;
case "if":
var cpy = inst.slice(0),
type = '',
next = null;
el: while (type = cpy.shift()) {
switch (type) {
case "if":
case "elif":
var cond = cpy.shift();
next = cpy.shift();
switch (cond[0]) {
case "_return":
if (this._return == cond[1]) {
break el;
}
break;
case "seen_scene":
if (this.seen_scene(cond[1])) {
break el;
}
break;
case "attraction_sc":
case "attraction_hanako":
case "attraction_kenji":
if (html5ks.store.attraction[cond[0]] > cond[1]) {
break el;
}
break;
default:
throw new Error("unhandled if statement");
}
break;
case "else":
next = cpy.shift();
break el;
}
}
return html5ks.imachine.run(next).then(runInst);
case "path_end":
// TODO: disp vid + add to persistent
deferred.resolve();
break;
default:
console.error("unknown imachine inst");
console.log(inst);
}
}
}.bind(this);
runInst();
return deferred.promise;
}
};
});
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