void code_free(code_t*c) { c = code_start(c); while(c) { code_t*next = c->next; opcode_t*op = opcode_get(c->opcode); char*p = op?op->params:""; int pos=0; while(*p) { void*data = c->data[pos]; if(*p == '2') { //multiname multiname_destroy(data); } else if(*p == 'N') { //namespace namespace_destroy(data); } else if(strchr("sDf", *p)) { free(data); } else if(strchr("S", *p)) { lookupswitch_t*l = (lookupswitch_t*)data; list_free(l->targets);l->targets=0; free(l); } c->data[pos]=0; p++;pos++; } memset(c, 0, sizeof(c)); free(c); c = next; } }
void swf_AddButtonLinks(SWF*swf, char stop_each_frame, char events) { int num_frames = 0; int has_buttons = 0; TAG*tag=swf->firstTag; unsigned int checksum = 0; while(tag) { if(tag->id == ST_SHOWFRAME) num_frames++; if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) has_buttons = 1; crc32_add_bytes(checksum, tag->data, tag->len); tag = tag->next; } int t = time(0); checksum = crc32_add_bytes(checksum, &t, sizeof(t)); unsigned char h[16]; unsigned char file_signature[33]; sprintf((char*)file_signature, "%x", checksum); char scenename1[80], scenename2[80]; sprintf(scenename1, "rfx.MainTimeline_%s", file_signature); sprintf(scenename2, "rfx::MainTimeline_%s", file_signature); abc_file_t*file = abc_file_new(); abc_method_body_t*c = 0; abc_class_t*cls = abc_class_new2(file, scenename2, "flash.display::MovieClip"); TAG*abctag = swf_InsertTagBefore(swf, swf->firstTag, ST_DOABC); tag = swf_InsertTag(abctag, ST_SYMBOLCLASS); swf_SetU16(tag, 1); swf_SetU16(tag, 0); swf_SetString(tag, scenename1); c = abc_class_getstaticconstructor(cls, 0)->body; c->old.max_stack = 1; c->old.local_count = 1; c->old.init_scope_depth = 9; c->old.max_scope_depth = 10; __ getlocal_0(c); __ pushscope(c); __ returnvoid(c); c = abc_class_getconstructor(cls, 0)->body; c->old.max_stack = 3; c->old.local_count = 1; c->old.init_scope_depth = 10; c->old.max_scope_depth = 11; debugfile(c, "constructor.as"); __ getlocal_0(c); __ pushscope(c); __ getlocal_0(c); __ constructsuper(c,0); if(stop_each_frame || has_buttons) { int frame = 0; tag = swf->firstTag; abc_method_body_t*f = 0; //frame script while(tag && tag->id!=ST_END) { char framename[80]; char needs_framescript=0; char buttonname[80]; char functionname[80]; sprintf(framename, "[packageinternal]rfx::frame%d_%s", frame, file_signature); if(!f && (tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2 || stop_each_frame)) { /* make the contructor add a frame script */ __ findpropstrict(c,"[package]::addFrameScript"); __ pushuint(c,frame); __ getlex(c,framename); __ callpropvoid(c,"[package]::addFrameScript",2); f = abc_class_method(cls, 0, multiname_fromstring(framename))->body; f->old.max_stack = 3; f->old.local_count = 1; f->old.init_scope_depth = 10; f->old.max_scope_depth = 11; __ debugfile(f, "framescript.as"); __ debugline(f, 1); __ getlocal_0(f); __ pushscope(f); if(stop_each_frame) { __ findpropstrict(f, "[package]::stop"); __ callpropvoid(f, "[package]::stop", 0); } } if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) { U16 id = swf_GetDefineID(tag); sprintf(buttonname, "::button%d", swf_GetDefineID(tag)); __ getlex(f,buttonname); __ getlex(f,"flash.events::MouseEvent"); __ getproperty(f, "::CLICK"); sprintf(functionname, "::clickbutton%d_%s", swf_GetDefineID(tag), file_signature); __ getlex(f,functionname); __ callpropvoid(f, "::addEventListener" ,2); needs_framescript = 1; abc_method_body_t*h = abc_class_method(cls, 0, multiname_fromstring(functionname))->body; list_append(h->method->parameters, multiname_fromstring("flash.events::MouseEvent")); h->old.max_stack = 6; h->old.local_count = 2; h->old.init_scope_depth = 10; h->old.max_scope_depth = 11; __ getlocal_0(h); __ pushscope(h); ActionTAG*oldaction = swf_ButtonGetAction(tag); if(oldaction && oldaction->op == ACTION__GOTOFRAME) { int framenr = GET16(oldaction->data); if(!events) { __ findpropstrict(h,"[package]::gotoAndStop"); __ pushuint(h,framenr+1); __ callpropvoid(h,"[package]::gotoAndStop", 1); } else { char framename[80]; sprintf(framename, "frame%d_%s", framenr, file_signature); __ getlocal_0(h); //this __ findpropstrict(h, "[package]flash.events::TextEvent"); __ pushstring(h, "link"); __ pushtrue(h); __ pushtrue(h); __ pushstring(h, framename); __ constructprop(h,"[package]flash.events::TextEvent", 4); __ callpropvoid(h,"[package]::dispatchEvent", 1); } } else if(oldaction && oldaction->op == ACTION__GETURL) { if(!events) { __ findpropstrict(h,"flash.net::navigateToURL"); __ findpropstrict(h,"flash.net::URLRequest"); // TODO: target _blank __ pushstring(h,(char*)oldaction->data); //url __ constructprop(h,"flash.net::URLRequest", 1); __ callpropvoid(h,"flash.net::navigateToURL", 1); } else { __ getlocal_0(h); //this __ findpropstrict(h, "[package]flash.events::TextEvent"); __ pushstring(h, "link"); __ pushtrue(h); __ pushtrue(h); __ pushstring(h,(char*)oldaction->data); //url __ constructprop(h,"[package]flash.events::TextEvent", 4); __ callpropvoid(h,"[package]::dispatchEvent", 1); } } else if(oldaction) { fprintf(stderr, "Warning: Couldn't translate button code of button %d to flash 9 abc action\n", id); } __ returnvoid(h); swf_ActionFree(oldaction); } if(tag->id == ST_SHOWFRAME) { if(f) { __ returnvoid(f); f = 0; } frame++; } tag = tag->next; } if(f) { __ returnvoid(f); } } __ returnvoid(c); tag = swf->firstTag; while(tag) { if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) { char buttonname[80]; sprintf(buttonname, "::button%d", swf_GetDefineID(tag)); multiname_t*s = multiname_fromstring(buttonname); //abc_class_slot(cls, multiname_fromstring(buttonname), s); abc_class_slot(cls, multiname_fromstring(buttonname), multiname_fromstring("flash.display::SimpleButton")); } tag = tag->next; } abc_script_t*s = abc_initscript(file); c = s->method->body; c->old.max_stack = 2; c->old.local_count = 1; c->old.init_scope_depth = 1; c->old.max_scope_depth = 9; __ getlocal_0(c); __ pushscope(c); __ getscopeobject(c, 0); __ getlex(c,"::Object"); __ pushscope(c); __ getlex(c,"flash.events::EventDispatcher"); __ pushscope(c); __ getlex(c,"flash.display::DisplayObject"); __ pushscope(c); __ getlex(c,"flash.display::InteractiveObject"); __ pushscope(c); __ getlex(c,"flash.display::DisplayObjectContainer"); __ pushscope(c); __ getlex(c,"flash.display::Sprite"); __ pushscope(c); __ getlex(c,"flash.display::MovieClip"); __ pushscope(c); __ getlex(c,"flash.display::MovieClip"); __ newclass(c,cls); __ popscope(c); __ popscope(c); __ popscope(c); __ popscope(c); __ popscope(c); __ popscope(c); __ popscope(c); __ initproperty(c,scenename2); __ returnvoid(c); //abc_method_body_addClassTrait(c, "rfx:MainTimeline", 1, cls); multiname_t*classname = multiname_fromstring(scenename2); abc_initscript_addClassTrait(s, classname, cls); multiname_destroy(classname); swf_WriteABC(abctag, file); }