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.io.streams[4].str=s);this.restart(),this.restore_file(new Uint8Array(t.ram),1),this.read_data=t.read_data,this.xorshift_seed=t.xorshift_seed},do_autosave:function(t){if(!this.options.Dialog)throw new Error("A reference to Dialog is required");let i=null;(t||0)>=0&&(i={glk:this.Glk.save_allstate(),io:X(this.io),ram:this.save_file(this.pc,1),read_data:X(this.read_data),xorshift_seed:this.xorshift_seed}),this.options.Dialog.autosave_write(this.signature,i)},encode_text:function(t,i,e,s){this.ram.setUint8Array(s,this.encode(this.m.getUint8Array(t+e,i)))},extension_table:function(t,i){var e=this.extension;return!e||t>this.extension_count?0:(e+=2*t,void 0===i?this.m.getUint16(e):void this.ram.setUint16(e,i))},find_prop:function(t,i,e){var s,r,n=this.m,o=this.version3,h=0,a=n.getUint16(this.objects+(o?9:14)*t+(o?7:12));for(a+=2*n.getUint8(a)+1;;){if(r=(s=n.getUint8(a))&(o?31:63),h===e)return r;if(r===i)return a+(!o&&128&s?2:1);if(r<i)return 0;h=r,a+=o?2+(s>>5):128&s?(r=63&n.getUint8(a+1))?r+2:66:64&s?3:2}},gestalt
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[this.sp-1]:this.variable(t,i)},insert_obj:function(t,i){this.remove_obj(t),this.set_family(t,i,i,t,t,this.get_child(i))},jeq:function(){for(var t=1;t<arguments.length;)if(arguments[t++]===arguments[0])return 1},jin:function(t,i){return this.get_parent(t)===i},log:function(t){this.options.GlkOte&&this.options.GlkOte.log(t)},log_shift:function(t,i){return i>0?t<<i:t>>>-i},make_stacks:function(){var t=15&this.stack.getUint8(this.frameptr+3);this.l=new Uint16Array(this.stack.buffer,this.frameptr+8,t),this.s=new Uint16Array(this.stack.buffer,this.frameptr+8+2*t)},put_prop:function(t,i,e){var s,r=this.find_prop(t,i);r&&(s=this.m.getUint8(r-1),this.ram[(this.version3?s>>5:64&s)?"setUint16":"setUint8"](r,e))},random:function(t){var i=this.xorshift_seed;return t<1?(this.xorshift_seed=t,0):0===i?1+Math.random()*t|0:(i^=i<<13,i^=i>>17,this.xorshift_seed=i^=i<<5,1+(32767&i)%t)},remove_obj:function(t){var i,e,s,r=this.get_parent(t);if(0!==r)if(i=this.get_child(r),e=this.get_sibling(t),i===t)this.set_family(t,0,r,e);else
{for(;(s=this.get_sibling(i))!==t;)i=s;this.set_family(t,0,0,0,i,e)}},restart:function(){var t=this.ram,i=t.getUint8(0),e=3===i,r=e?2:8===i?8:4,n=t.getUint8(17),o=t.getUint16(10),h=i>4?t.getUint16(54):0,a=s.MemoryView(this.options.stack_len);t.setUint8Array(0,this.origram),t.setUint8(17,n),H(this,{stack:a,frameptr:0,frames:[],s:new Uint16Array(a.buffer,8),sp:0,l:[],undo:[],undo_len:0,glk_blocking_call:null,version:i,version3:e,pc:t.getUint16(6),properties:o,objects:o+(e?53:112),globals:t.getUint16(12),eof:(t.getUint16(26)||65536)*r,extension:h,extension_count:h?t.getUint16(h):0,addr_multipler:r,opcodes:J(i)}),this.init_text(),this.init_io(),this.update_header()},restore:function(t){this.pc=t,this.fileref_create_by_prompt({func:"restore",mode:2,usage:1})},restore_file:function(t,i){var e,s=this.ram,r=new a.Quetzal(t),n=r.memory,o=this.stack,h=s.getUint8(17),u=0,c=0;if(s.getUint16(2)!==r.release||s.getUint16(28)!==r.checksum)return 0;for(;u<6;)if(s.getUint8(18+u)!==r.serial[u++])return 0;if(u=0,s.setUint8Array
(0,this.origram),r.compressed)for(;u<n.length;)0===(e=n[u++])?c+=1+n[u++]:s.setUint8(c,e^this.origram[c++]);else s.setUint8Array(0,n);for(s.setUint8(17,h),o.setUint8Array(0,r.stacks),this.frames=[],u=0;u<r.stacks.byteLength;)this.frameptr=u,this.frames.push(u),tt(o,c=u+8,c+=2*(15&o.getUint8(u+3)),i),tt(o,c,c+=2*o.getUint16(u+6),i),u=c;return this.frames.pop(),this.sp=o.getUint16(this.frameptr+6),this.make_stacks(),this.pc=r.pc,this.update_header(),this.version3&&this.split_window(0),2},restore_undo:function(){if(0===this.undo.length)return 0;var t=this.undo.pop();return this.frameptr=t.frameptr,this.pc=t.pc,this.undo_len-=t.ram.byteLength+t.stack.byteLength,t.ram[17]=this.m.getUint8(17),this.ram.setUint8Array(0,t.ram),this.frames=t.frames,this.sp=t.sp,this.stack.setUint8Array(0,t.stack),this.make_stacks(),this.variable(t.var,2),1},ret:function(t){var i=this.stack,e=this.frameptr,s=16&i.getUint8(e+3)?-1:i.getUint8(e+4);this.pc=i.getUint32(e)>>8,e=this.frameptr=this.frames.pop(),this.make_stacks(),this.sp=i.ge
tUint16(e+6),s>=0&&this.variable(s,t||0)},save:function(t){this.pc=t,this.fileref_create_by_prompt({func:"save",mode:1,usage:1})},save_file:function(t,i){var e,r,n,o=this.m,h=new a.Quetzal,u=s.MemoryView(this.stack.buffer.slice()),c=0,l=this.frameptr;if(h.release=o.getUint16(2),h.serial=o.getUint8Array(18,6),h.checksum=o.getUint16(28),h.pc=t,i)h.memory=this.m.getUint8Array(0,this.staticmem);else{const t=[];for(h.compressed=1,e=0;e<this.staticmem;e++)0===(n=o.getUint8(e)^this.origram[e])?256==++c&&(t.push(0,255),c=0):(c&&(t.push(0,c-1),c=0),t.push(n));h.memory=t}if(u.setUint16(l+6,this.sp),Y&&!i){const t=this.frames.slice();for(t.push(l),e=0;e<t.length;e++)tt(u,r=(l=t[e])+8,r+=2*(15&u.getUint8(l+3))),tt(u,r,r+=2*u.getUint16(l+6))}return h.stacks=u.getUint8Array(0,this.frameptr+8+2*(15&u.getUint8(l+3))+2*this.sp),h.write()},save_restore_handler:function(t){var i,e,s,r=this.m,n=this.Glk,o=0,h=[];t&&("save"===this.fileref_data.func?(n.glk_put_buffer_stream(t,new Uint8Array(this.save_file(this.pc))),o=1):(h=new U
int8Array(131072),n.glk_get_buffer_stream(t,h),o=this.restore_file(h.buffer)),n.glk_stream_close(t)),this.version3?(e=128&(i=r.getUint8(this.pc++)),s=64&i?63&i:(i<<8|r.getUint8(this.pc++))<<18>>18,!o==!e&&(0===s||1===s?this.ret(s):this.pc+=s-2)):this.variable(r.getUint8(this.pc++),o)},save_undo:function(t,i){var e;return this.undo_len>this.options.undo_len&&(e=this.undo.shift(),this.undo_len-=e.ram.byteLength+e.stack.byteLength),e={frameptr:this.frameptr,frames:this.frames.slice(),pc:t,ram:this.m.getUint8Array(0,this.staticmem),sp:this.sp,stack:this.stack.getUint8Array(0,this.s.byteOffset+2*this.sp),var:i},this.undo_len+=e.ram.byteLength+e.stack.byteLength,this.undo.push(e),1},scan_table:function(t,i,e,s){var r=128&(s=s||130)?"getUint16":"getUint8";for(e=i+e*(s&=127);i<e;){if(this.m[r](i)===t)return i;i+=s}return 0},set_attr:function(t,i){var e=this.objects+(this.version3?9:14)*t+i/8|0;this.ram.setUint8(e,this.m.getUint8(e)|128>>i%8)},set_family:function(t,i,e,s,r,n){var o=this.ram,h=this.objects;this.versio
n3?(o.setUint8(h+9*t+4,i),e&&o.setUint8(h+9*e+6,s),r&&o.setUint8(h+9*r+5,n)):(o.setUint16(h+14*t+6,i),e&&o.setUint16(h+14*e+10,s),r&&o.setUint16(h+14*r+8,n))},test:function(t,i){return(t&i)===i},test_attr:function(t,i){return this.m.getUint8(this.objects+(this.version3?9:14)*t+i/8|0)<<i%8&128},variable:function(t,i){var e,s=void 0!==i;if(0===t){if(!s)return this.s[--this.sp];this.s[this.sp++]=i}else if(--t<15){if(!s)return this.l[t];this.l[t]=i}else{if(e=this.globals+2*(t-15),!s)return this.m.getUint16(e);this.ram.setUint16(e,i)}return i},U2S:K,S2U:W},et={init_text:function(){var t=this,i=this.m,e=this.version>4&&i.getUint16(52),s=this.extension_table(3),r=s&&i.getUint8(s++);this.abbr_addr=i.getUint16(24),function(i){for(var e=[[],[],[]],s=0;s<78;)e[s/26|0][s%26]=i[s++];e[2][1]=13,t.alphabets=e}(e?i.getUint8Array(e,78):this.text_to_zscii("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \r0123456789.,!?_#'\"/\\-:()",1)),function(i){for(var e={13:"\r"},s={13:13},r=0;r<i.length;)e[155+r]=String.fromCharCod
e(i[r]),s[i[r]]=155+r++;for(r=32;r<127;)e[r]=String.fromCharCode(r),s[r]=r++;t.unicode_table=e,t.reverse_unicode_table=s}(s?i.getUint16Array(s,r):this.text_to_zscii(unescape("%E4%F6%FC%C4%D6%DC%DF%BB%AB%EB%EF%FF%CB%CF%E1%E9%ED%F3%FA%FD%C1%C9%CD%D3%DA%DD%E0%E8%EC%F2%F9%C0%C8%CC%D2%D9%E2%EA%EE%F4%FB%C2%CA%CE%D4%DB%E5%C5%F8%D8%E3%F1%F5%C3%D1%D5%E6%C6%E7%C7%FE%F0%DE%D0%A3%u0153%u0152%A1%BF"),1)),this.dictionaries={},this.dict=i.getUint16(8),this.parse_dict(this.dict)},decode:function(t,i){var e,s,r,n=this.m,o=t,h=[],a=0,u=0,c=[],l=[],f=0;if(this.jit[t])return this.jit[t];for(i=i?i+t:this.eof;t<i&&(e=n.getUint16(t),t+=2,h.push(e>>10&31,e>>5&31,31&e),!(32768&e)););for(;a<h.length;)0===(s=h[a++])?c.push(32):s<4?(r=1,c.push(-1),l.push("?+this.abbr("+(32*(s-1)+h[a++])+")+?")):s<6?u=s:2===u&&6===s?a+1<h.length&&c.push(h[a++]<<5|h[a++]):s<32&&c.push(this.alphabets[u][s-6]),u=u<4?0:u-3,a%3==0&&(a+=f,f=0);return c=this.zscii_to_text(c,l),r&&(c={toString:Function('return"'+c.replace(/\\/g,"\\\\").replace(/"/g,'\\"').r
eplace(/\r/g,"\\r").replace(/\uE000/g,'"')+'"').bind(this)}),o>=this.staticmem&&(this.jit[o]=c),c},encode:function(t){for(var i,e,s=this.alphabets,r=[],n=this.version3?6:9,o=0,h=[];r.length<n;)32===(i=t[o++])?r.push(0):(e=s[0].indexOf(i))>=0?r.push(e+6):(e=s[1].indexOf(i))>=0?r.push(4,e+6):(e=s[2].indexOf(i))>=0?r.push(5,e+6):void 0===i?r.push(5):r.push(5,6,i>>5,31&i);for(r.length=n,o=0;o<n;)h.push(r[o++]<<2|r[o]>>3,(7&r[o++])<<5|r[o++]);return h[h.length-2]|=128,h},zscii_to_text:function(t,i){for(var e,s=0,r=t.length,n=0,o="";s<r;)-1===(e=t[s++])&&(o+=i[n++]),(e=this.unicode_table[e])&&(o+=e);return o},text_to_zscii:function(t,i){for(var e,s=[],r=0,n=t.length;r<n;)e=t.charCodeAt(r++),i||(e=this.reverse_unicode_table[e]||63),s.push(e);return s},parse_dict:function(t){var i,e,s=this.m,r=t,n={},o=s.getUint8(t++);for(n.separators=Array.prototype.slice.call(s.getUint8Array(t,o)),t+=o,i=s.getUint8(t++),e=t+2+i*s.getUint16(t),t+=2;t<e;)n[Array.prototype.toString.call(s.getUint8Array(t,this.version3?4:6))]=t,t+=i;r
eturn this.dictionaries[r]=n,n},abbr:function(t){return this.decode(2*this.m.getUint16(this.abbr_addr+2*t))},tokenise:function(t,i,e,s){e=e||this.dict,e=this.dictionaries[e]||this.parse_dict(e);var r,n,o,h,a=this.m,u=this.ram,c=1e3,l=1,f=e.separators,_=[],p=0;for(this.version>4&&(c=a.getUint8(t+l++)+2);l<c&&0!==(r=a.getUint8(t+l));)32===r||f.indexOf(r)>=0?(32!==r&&_.push([[r],l]),n=null):(n||(_.push([[],l]),n=_[_.length-1][0]),n.push(r)),l++;for(o=Math.min(_.length,a.getUint8(i));p<o;)h=e[""+this.encode(_[p][0])],s&&!h||(u.setUint16(i+2+4*p,h||0),u.setUint8(i+4+4*p,_[p][0].length),u.setUint8(i+5+4*p,_[p][1])),p++;u.setUint8(i+1,p)}};const st=s.U2S16,rt=function(){for(var t={4294967289:8,4294967290:13,4294967288:27,4294967292:129,4294967291:130,4294967294:131,4294967293:132,4294967283:146,4294967285:148,4294967284:152,4294967286:154},i=0;i<12;)t[4294967279-i]=133+i++;return t}(),nt=[0,2,1,10,4,9,5,6];function ot(t){const i=[0,8,16,25,33,41,49,58,66,74,82,90,99,107,115,123,132,140,148,156,165,173,181,189,197,2
06,214,222,230,239,247,255];return i[31&t]<<16|i[(992&t)>>5]<<8|i[(31744&t)>>10]}const ht=[65534,65535,0,29,832,957,22944,31775,30624,32767,23254,17969,11627];var at={init_io:function(){this.io=this.io||{reverse:0,bold:0,italic:0,mono:2&this.m.getUint8(17),transcript:1&this.m.getUint8(17),streams:[0,1,{},[],{}],currentwin:0,height:0,maxheight:0,seenheight:0,width:0,row:0,col:0},this.open_windows()},erase_line:function(t){if(1===t){var i=this.io,e=i.row,s=i.col;this._print(Array(i.width-i.col+1).join(" ")),this.set_cursor(e,s)}},erase_window:function(t){t<1&&this.Glk.glk_window_clear(this.mainwin),1!==t&&-2!==t||this.upperwin&&(this.Glk.glk_window_clear(this.upperwin),this.set_cursor(0,0)),-1===t&&this.split_window(0)},fileref_create_by_prompt:function(t){void 0===t.run&&(t.run=1),this.fileref_data=t,this.glk_blocking_call="fileref_create_by_prompt",this.Glk.glk_fileref_create_by_prompt(t.usage,t.mode,t.rock||0)},fix_upper_window:function(){var t=this.Glk,i=this.io;i.seenheight>=i.maxheight&&(i.maxheight=i.he
ight),this.upperwin&&(0===i.maxheight?(t.glk_window_close(this.upperwin),this.upperwin=null):t.glk_window_set_arrangement(t.glk_window_get_parent(this.upperwin),18,i.maxheight,null)),i.seenheight=i.maxheight,i.maxheight=i.height},format:function(){this.Glk.glk_set_style(nt[!!this.io.mono|this.io.italic|this.io.bold]),this.Glk.glk_gestalt(4352,0)&&this.Glk.garglk_set_reversevideo(this.io.reverse)},get_cursor:function(t){this.ram.setUint16(t,this.io.row+1),this.ram.setUint16(t+2,this.io.col+1)},handle_char_input:function(t){var i=this.io.streams[4],e=rt[t]||this.reverse_unicode_table[t]||63;this.variable(this.read_data.storer,e),1===i.mode&&(i.cache+=e),2===i.mode&&this.Glk.glk_put_char_stream_uni(i.str,e)},handle_create_fileref:function(t){var i,e=this.Glk,s=this.fileref_data;return t&&(i=s.unicode?e.glk_stream_open_file_uni(t,s.mode,s.rock||0):e.glk_stream_open_file(t,s.mode,s.rock||0),e.glk_fileref_destroy(t)),"restore"!==s.func&&"save"!==s.func||this.save_restore_handler(i),"input_stream"===s.func&&(this.i
o.streams[0]=i),"output_stream"===s.func&&this.output_stream_handler(i),s.run},handle_line_input:function(t,i){var e=this.ram,s=this.read_data,r=this.io.streams,n=String.fromCharCode.apply(null,s.buffer.slice(0,t))+"\n",o=this.text_to_zscii(n.slice(0,-1).toLowerCase());1===r[2].mode&&(r[2].cache+=n),2===r[2].mode&&this.Glk.glk_put_jstring_stream(r[2].str,n),1===r[4].mode&&(r[4].cache+=n),2===r[4].mode&&this.Glk.glk_put_jstring_stream(r[4].str,n),this.version<5?(o.push(0),e.setUint8Array(s.bufaddr+1,o)):(e.setUint8(s.bufaddr+1,t),e.setUint8Array(s.bufaddr+2,o),this.variable(s.storer,isNaN(i)?13:i)),s.parseaddr&&this.tokenise(s.bufaddr,s.parseaddr)},input_stream:function(t){var i=this.io;t&&!i.streams[0]&&this.fileref_create_by_prompt({func:"input_stream",mode:2,rock:212,unicode:1,usage:259}),!t&&i.streams[0]&&(this.Glk.glk_stream_close(i.streams[0]),i.streams[0]=0)},open_windows:function(){if(!this.mainwin){const t=this.Glk,i=[1,2,4,5,6,9,10];for(let e=0;e<7;e++)t.glk_stylehint_set(0,i[e],3,0),t.glk_stylehint
_set(0,i[e],4,0),t.glk_stylehint_set(0,i[e],5,0),t.glk_stylehint_set(0,i[e],6,1);t.glk_stylehint_set(0,4,4,1),t.glk_stylehint_set(0,1,5,1),t.glk_stylehint_set(0,5,4,1),t.glk_stylehint_set(0,5,5,1),t.glk_stylehint_set(0,2,6,0),t.glk_stylehint_set(0,9,4,1),t.glk_stylehint_set(0,9,6,0),t.glk_stylehint_set(0,10,5,1),t.glk_stylehint_set(0,10,6,0),t.glk_stylehint_set(0,6,4,1),t.glk_stylehint_set(0,6,5,1),t.glk_stylehint_set(0,6,6,0),this.mainwin=t.glk_window_open(0,0,0,3,201),t.glk_set_window(this.mainwin),this.version3&&(this.statuswin=t.glk_window_open(this.mainwin,18,1,4,202),this.statuswin&&t.garglk_set_reversevideo_stream(t.glk_window_get_stream(this.statuswin),1))}},output_stream:function(t,i,e){var s,r,n=this.ram,o=this.io.streams;1===(t=st(t))&&(o[1]=1),-1===t&&(o[1]=0),2!==t||o[2].mode||(this.fileref_create_by_prompt({func:"output_stream",mode:5,rock:210,run:!e,str:2,unicode:1,usage:258}),o[2].cache="",o[2].mode=1,e||(this.stop=1)),-2===t&&(n.setUint8(17,254&n.getUint8(17)),2===o[2].mode&&this.Glk.glk_str
eam_close(o[2].str),o[2].mode=this.io.transcript=0),3===t&&o[3].unshift([i,""]),-3===t&&(s=o[3].shift(),r=this.text_to_zscii(s[1]),n.setUint16(s[0],r.length),n.setUint8Array(s[0]+2,r)),4!==t||o[4].mode||(this.fileref_create_by_prompt({func:"output_stream",mode:5,rock:211,str:4,unicode:1,usage:259}),o[4].cache="",o[4].mode=1,this.stop=1),-4===t&&(2===o[4].mode&&this.Glk.glk_stream_close(o[4].str),o[4].mode=0)},output_stream_handler:function(t){var i=this.ram,e=this.io.streams,s=this.fileref_data;2===s.str&&(i.setUint8(17,254&i.getUint8(17)|(t?1:0)),t?(e[2].mode=2,e[2].str=t,this.io.transcript=1,e[2].cache&&this.Glk.glk_put_jstring_stream(e[2].str,e[2].cache)):e[2].mode=this.io.transcript=0),4===s.str&&(t?(e[4].mode=2,e[4].str=t,e[4].cache&&this.Glk.glk_put_jstring_stream(e[4].str,e[4].cache)):e[4].mode=0)},_print:function(t){var i=this.Glk,e=this.io,s=0;if(e.streams[3].length)e.streams[3][0][1]+=t;else if(t=t.replace(/\r/g,"\n"),(1&this.m.getUint8(17))!==e.transcript&&this.output_stream(e.transcript?-2:2,0,1)
,(2&this.m.getUint8(17))!=(2&e.mono)&&(e.mono^=2,this.format()),e.currentwin&&this.upperwin)for(;s<t.length&&e.row<e.height;)i.glk_put_jstring(t[s++]),e.col++,e.col===e.width&&(e.col=0,e.row++);else e.currentwin||(e.streams[1]&&i.glk_put_jstring(t),1===e.streams[2].mode&&(e.streams[2].cache+=t),2===e.streams[2].mode&&i.glk_put_jstring_stream(e.streams[2].str,t))},print:function(t,i){var e,s;if(0===t&&(s=i),1===t&&(s=String.fromCharCode(i)),2===t&&(s=this.jit[i]||this.decode(i)),3===t&&(e=this.m.getUint16(this.objects+(this.version3?9:14)*i+(this.version3?7:12)),s=this.decode(e+1,2*this.m.getUint8(e))),4===t){if(!this.unicode_table[i])return;s=this.unicode_table[i]}this._print(""+s)},print_table:function(t,i,e,s){e=e||1,s=s||0;for(var r=0;r++<e;)this._print(this.zscii_to_text(this.m.getUint8Array(t,i))+(r<e?"\r":"")),t+=i+s},read:function(t,i,e,s,r){var n,o,h=this.m.getUint8(i);if(this.version3&&(h++,this.v3_status()),(n=Array(h)).fill(0),this.read_data={buffer:n,bufaddr:i,parseaddr:e,routine:r,storer:t,time:
s},this.io.streams[0]){if(10===n[(o=this.Glk.glk_get_line_stream_uni(this.io.streams[0],n))-1]&&o--,o)return this._print(String.fromCharCode.apply(null,n.slice(0,o))+"\n"),this.handle_line_input(o),this.stop=0;this.input_stream(0)}this.Glk.glk_request_line_event_uni(this.io.currentwin?this.upperwin:this.mainwin,n,0),this.fix_upper_window()},read_char:function(t,i,e,s){if(this.io.streams[0]){var r=this.Glk.glk_get_char_stream_uni(this.io.streams[0]);if(-1!==r)return this.variable(t,r),this.stop=0;this.input_stream(0)}this.read_data={routine:s,storer:t,time:e},this.Glk.glk_request_char_event_uni(this.io.currentwin?this.upperwin:this.mainwin),this.fix_upper_window()},set_colour:function(t,i){this.set_true_colour(ht[t],ht[i])},set_cursor:function(t,i){var e=this.io;e.currentwin&&(t>=e.height&&this.split_window(t+1),this.upperwin&&t>=0&&i>=0&&i<e.width&&(this.Glk.glk_window_move_cursor(this.upperwin,i,t),e.row=t,e.col=i))},set_font:function(t){var i=4&this.io.mono?4:1;return 0===t?i:1!==t&&4!==t?0:(t!==i&&(this.i
o.mono^=4,this.format()),i)},set_style:function(t){var i=this.io;0===t&&(i.reverse=i.bold=i.italic=0,i.mono&=254),1&t&&(i.reverse=1),2&t&&(i.bold=4),4&t&&(i.italic=2),8&t&&(i.mono|=1),this.format()},set_true_colour:function(t,i){const e=this.Glk;if(e.glk_gestalt(4352,0)){let s,r;65534===t?s=-2:65535===t?s=-1:(s=ot(t),e.glk_stylehint_set(0,0,7,s)),65534===i?r=-2:65535===i?r=-1:(r=ot(i),e.glk_stylehint_set(0,0,8,r)),e.garglk_set_zcolors_stream(this.mainwin.str,s,r),this.upperwin&&e.garglk_set_zcolors_stream(this.upperwin.str,s,r),this.statuswin&&e.garglk_set_zcolors_stream(this.statuswin.str,s,r)}},set_window:function(t){this.io.currentwin=t,t&&this.set_cursor(0,0),this.Glk.glk_set_window(this.upperwin&&t?this.upperwin:this.mainwin),this.format()},split_window:function(t){var i,e=this.Glk,s=this.io,r=s.row,n=s.col,o=s.height;if(s.height=t,this.upperwin&&t>o){for(i=e.glk_window_get_stream(this.upperwin);o<t;)e.glk_window_move_cursor(this.upperwin,0,o++),e.glk_put_jstring_stream(i,Array(s.width+1).join(" "));e.g
lk_window_move_cursor(this.upperwin,n,r)}t>s.maxheight&&(s.maxheight=t,this.upperwin?e.glk_window_set_arrangement(e.glk_window_get_parent(this.upperwin),18,s.maxheight,null):this.upperwin=e.glk_window_open(this.mainwin,18,s.maxheight,4,203)),t&&(s.row>=t&&this.set_cursor(0,0),this.version3&&e.glk_window_clear(this.upperwin))},update_header:function(){var t=this.ram;if(this.xorshift_seed=0,this.update_screen_size(),this.version3)return t.setUint8(1,143&t.getUint8(1)|(this.statuswin?32:16)|64);t.setUint8(1,28|(this.Glk.glk_gestalt(4352,0)?1:0)),t.setUint8(17,87&t.getUint8(17)),this.version>4&&t.setUint16(38,257),t.setUint16(50,258),this.extension_table(4,0)},update_screen_size:function(){const t=this.Glk,i=new t.RefBox,e=new t.RefBox,s=t.glk_window_open(this.mainwin,18,0,4,0);let r=0,n=0;t.glk_window_get_size(this.mainwin,e,i),r=i.get_value(),this.upperwin&&(t.glk_window_get_size(this.upperwin,e,i),r+=i.get_value()),this.statuswin&&(t.glk_window_get_size(this.statuswin,e,i),r+=i.get_value()),s&&(t.glk_window_g
et_size(s,e,0),t.glk_window_close(s)),n=e.get_value(),r=Math.min(r,254),n=this.io.width=Math.min(n,255),this.version>3&&(this.ram.setUint8(32,r),this.ram.setUint8(33,n)),this.version>4&&(this.ram.setUint16(34,n),this.ram.setUint16(36,r)),this.io.col>=n&&(this.io.col=n-1)},v3_status:function(){if(this.statuswin){var t,i=this.Glk,e=i.glk_window_get_stream(this.statuswin),s=this.m,r=this.io.width,n=s.getUint16(this.globals+2),o=s.getUint16(this.globals+4),h=s.getUint16(this.objects+9*s.getUint16(this.globals)+7),a=""+this.decode(h+1,2*s.getUint8(h));t=2&s.getUint8(1)?"Time: "+(n%12==0?12:n%12)+":"+(o<10?"0":"")+o+" "+(n>11?"PM":"AM"):"Score: "+n+"  Turns: "+o,i.glk_window_move_cursor(this.statuswin,0,0),i.glk_put_jstring_stream(e,Array(r+1).join(" ")),i.glk_window_move_cursor(this.statuswin,0,0),i.glk_put_jstring_stream(e," "+a.slice(0,r-t.length-4)),i.glk_window_move_cursor(this.statuswin,r-t.length-1,0),i.glk_put_jstring_stream(e,t)}}},ut={disassemble:function(){var t,i,e,s,r,n,o,h=this.m,a=this.opcodes,u=new
 S.RoutineContext(this,this.pc);function c(t,i){for(var e=0;e<4;e++)i.push((192&t)>>6),t<<=2}for(;;){if(i=t=this.pc,190===(s=h.getUint8(t++))?(n=-1,s=h.getUint8(t++)+1e3):128&s?64&s?(n=-1,32&s||(s&=31)):(n=[(48&s)>>4])[0]<3&&(s&=207):(n=[64&s?2:1,32&s?2:1],s&=31),!a[s])throw this.log(""+u),this.stop=1,new Error("Unknown opcode #"+s+" at pc="+i);for(r=a[s].prototype,-1===n&&(n=[],c(h.getUint8(t++),n),236!==s&&250!==s||c(h.getUint8(t++),n)),o=[],e=0;e<n.length;)0===n[e]&&(o.push(new S.Operand(this,h.getUint16(t))),t+=2),1===n[e]&&o.push(new S.Operand(this,h.getUint8(t++))),2===n[e++]&&o.push(new S.Variable(this,h.getUint8(t++)));if(r.storer&&o.push(new S.Variable(this,h.getUint8(t++))),r.brancher&&(e=h.getUint8(t++),o.push([128&e,64&e?63&e:(e<<8|h.getUint8(t++))<<18>>18])),r.printer)for(o.push(t);t<this.eof&&(e=h.getUint8(t),t+=2,!(128&e)););if(this.pc=t,u.ops.push(new a[s](this,u,s,i,t,o)),e=0,r.stopper&&!e)break}return u}},ct={stack_len:1e5,undo_len:1e6},lt={init:function(){this.jit={},this.init=this.start},
prepare:function(t,i){if(!i.Glk)throw new Error("A reference to Glk is required");this.Glk=i.Glk,this.data=t,this.options=s.extend({},ct,i)},start:function(){var t,i=this.Glk;try{if(t=a.identify(this.data),delete this.data,!t||"ZCOD"!==t.format)throw new Error("This is not a Z-Code file");if([3,4,5,8].indexOf(t.version)<0)throw new Error("Unsupported Z-Machine version: "+t.version);this.m=s.MemoryView(t.data),this.staticmem=this.m.getUint16(14),this.ram=s.MemoryView(this.m,0,this.staticmem),this.origram=this.m.getUint8Array(0,this.staticmem);let e,r="",n=0;for(;n<30;)r+=(this.origram[n]<16?"0":"")+this.origram[n++].toString(16);this.signature=r;const o=this.options.Dialog;if(o)if(this.options.clear_vm_autosave)o.autosave_write(r,null);else if(this.options.do_vm_autosave)try{const t=o.autosave_read(r);t&&(this.do_autorestore(t),e=1)}catch(t){this.log("Autorestore failed, deleting it"),o.autosave_write(r,null)}e||(this.restart(),this.run()),this.quit||(this.glk_event=new i.RefStruct,this.glk_blocking_call?this
.glk_event.push_field(this.glk_blocking_call):i.glk_select(this.glk_event)),i.update()}catch(t){i.fatal_error(t),console.log(t)}},resume:function(t){var i,e,s=this.Glk,r=this.glk_event;try{2===(i=r.get_field(0))&&(this.handle_char_input(r.get_field(2)),e=1),3===i&&(this.handle_line_input(r.get_field(2),r.get_field(3)),e=1),5===i&&this.update_screen_size(),"fileref_create_by_prompt"===i&&(e=this.handle_create_fileref(t)),this.glk_blocking_call=null,e&&this.run(),this.quit||(this.glk_event=new s.RefStruct,this.glk_blocking_call?this.glk_event.push_field(this.glk_blocking_call):s.glk_select(this.glk_event)),s.update()}catch(t){s.fatal_error(t),console.log(t)}},get_signature:function(){return this.signature},run:function(){var t,i;for(this.stop=0;!this.stop;)t=this.pc,this.jit[t]||this.compile(),i=this.jit[t](this),isNaN(i)||this.ret(i)},compile:function(){var t=this.disassemble();this.jit[t.pc]=new Function("e",""+t),t.pc<this.staticmem&&this.log("Caching a JIT function in dynamic memory: "+t.pc)}},ft=s.Class.s
ubClass(s.extend(lt,it,et,at,ut)),_t=function(t,i){return t(i={exports:{}},i.exports),i.exports}((function(t){const i={serialize:()=>({})};class e{constructor(){this.class_map={fileref:{},stream:{},window:{}},this.last_used_id=101}check_autosave(){return!this.vm.glk_blocking_call}class_obj_from_id(t,i){return this.class_map[t][i]}class_register(t,i,e){if(e){if(i.disprock!==e)throw new Error("class_register: object is not already registered");this.last_used_id<=e&&(this.last_used_id=e+1)}else{if(i.disprock)throw new Error("class_register: object is already registered");i.disprock=this.last_used_id++}this.class_map[t][i.disprock]=i}class_unregister(t,i){if(!i.disprock||null==this.class_map[t][i.disprock])throw new Error("class_unregister: object is not registered");delete this.class_map[t][i.disprock],i.disprock=null}get_retained_array(t){return{arg:i,arr:t.slice(),len:t.length}}prepare_resume(){}retain_array(){}set_vm(t){this.vm=t}unretain_array(){}}t.exports&&(t.exports=e),"undefined"!=typeof window&&(window
.GiDispa=new e)}));window.ZVM=ft,window.ZVMDispatch=_t}();