/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- swf_ActionGet
- swf_ActionFree
- swf_ActionSet
- OpAdvance
- swf_DumpActions
- swf_ActionEnumerate
- swf_ActionEnumerateTargets
- swf_ActionEnumerateStrings
- swf_ActionEnumerateURLs
- lastATAG
- swf_AddActionTAG
- action_setMarker
- ActionTagSize
- action_fixjump
- action_NextFrame
- action_PreviousFrame
- action_Play
- action_Stop
- action_ToggleQuality
- action_StopSounds
- action_Add
- action_Subtract
- action_Multiply
- action_Divide
- action_Equals
- action_Less
- action_And
- action_Or
- action_Not
- action_StringEquals
- action_StringLength
- action_StringExtract
- action_Pop
- action_ToInteger
- action_GetVariable
- action_SetVariable
- action_SetTarget2
- action_StringAdd
- action_GetProperty
- action_SetProperty
- action_CloneSprite
- action_RemoveSprite
- action_Trace
- action_StartDrag
- action_EndDrag
- action_StringLess
- action_RandomNumber
- action_MBStringLength
- action_CharToAscii
- action_AsciiToChar
- action_GetTime
- action_MBStringExtract
- action_MBCharToAscii
- action_MBAsciiToChar
- action_Delete
- action_Delete2
- action_DefineLocal
- action_CallFunction
- action_Return
- action_Modulo
- action_NewObject
- action_DefineLocal2
- action_InitArray
- action_Makehash
- action_TypeOf
- action_TargetPath
- action_Enumerate
- action_Add2
- action_Less2
- action_Equals2
- action_ToNumber
- action_ToString
- action_PushDuplicate
- action_StackSwap
- action_GetMember
- action_SetMember
- action_Increment
- action_Decrement
- action_CallMethod
- action_NewMethod
- action_BitAnd
- action_BitOr
- action_BitXor
- action_BitLShift
- action_BitRShift
- action_BitURShift
- action_Call
- action_End
- action_GotoFrame
- action_Jump
- action_If
- action_StoreRegister
- action_GotoFrame2
- action_GetUrl2
- action_WaitForFrame2
- action_WaitForFrame
- action_SetTarget
- action_PushNULL
- action_PushUndefined
- action_PushBoolean
- action_PushRegister
- action_PushLookup
- action_PushLookup16
- action_PushString
- action_PushFloat
- action_PushDouble
- action_PushInt
- action_GotoLabel
- action_GetUrl
- action_DefineFunction
- action_Constantpool
- action_With
- swf_ActionCompile
/* swfaction.c
Actionscript generation and parsing routines
Extension module for the rfxswf library.
Part of the swftools package.
Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "../rfxswf.h"
#define MAX_LOOKUP 1024 // make cross references in dumps
struct Action
{
int version;
char*name;
U8 op;
char*flags;
} static actions[] =
{
/*
f: frame (word)
u: url (string)
t: target (string)
l: label (string)
C: constant pool header (word)
c: constant pool entry (string)
s: skip (byte) (number of actions)
m: method (byte) swf_GetUrl2:(0=none, 1=get, 2=post)/GotoFrame2:(1=play)
b: branch (word) (number of bytes)
p (push): type(byte), type=0:string, type=1:double
{: define function (name (string), num (word), params (num strings), codesize (word)
o: codesize (word) object (string)
r: register (byte)
*/
{3,"End", 0x00, ""},
{3,"GotoFrame", 0x81, "f"},
{4,"GotoFrame2", 0x9f, "m"}, // -1 (/Movieclip:3)
{3,"GetUrl", 0x83, "ul"},
{4,"GetUrl2", 0x9a, "m"}, //-2
{3,"NextFrame", 0x04, ""},
{3,"PreviousFrame", 0x05, ""},
{3,"Play", 0x06, ""},
{3,"Stop", 0x07, ""},
{3,"ToggleQuality", 0x08, ""},
{3,"StopSounds", 0x09, ""},
{3,"WaitForFrame", 0x8a, "fs"},
{4,"WaitForFrame2", 0x8d, "s"}, // -1
{3,"SetTarget", 0x8b, "t"},
{4,"SetTarget2", 0x20, ""}, //-1
{3,"GotoLabel", 0x8c, "l"},
{4,"Add", 0x0a, ""}, // -2, +1
{4,"Multiply", 0x0c, ""}, // -2, +1
{4,"Divide", 0x0d, ""}, // -2, +1
{4,"Subtract", 0x0b, ""}, // -2, +1
{4,"Less", 0x0f, ""}, // -2, +1
{4,"Equals", 0x0e, ""}, // -2, +1
{4,"And", 0x10, ""}, // -2, +1
{4,"Or", 0x11, ""}, // -2, +1
{4,"Not", 0x12, ""}, // -1, +1
{4,"StringAdd", 0x21, ""}, // -2,+1
{4,"StringLength", 0x14, ""}, // -1, +1
{4,"MBStringLength", 0x31, ""}, // -1, +1
{4,"StringEquals", 0x13, ""}, // -2, +1
{4,"StringLess", 0x29, ""}, //-2, +1
{4,"StringExtract", 0x15, ""}, // -3, +1
{4,"MBStringExtract", 0x35, ""}, //-3 +1
{4,"Push", 0x96, "p"}, // +1
{4,"Pop", 0x17, ""}, // -1
{4,"ToInteger", 0x18, ""}, // -1, +1
{4,"CharToAscii", 0x32, ""}, // -1, +1
{4,"AsciiToChar", 0x33, ""}, // -1, +1
{4,"MBCharToAscii", 0x36, ""}, // -1, +1
{4,"MBAsciiToChar", 0x37, ""}, // -1, +1
{4,"Jump", 0x99, "b"},
{4,"If", 0x9d, "b"}, // -1
{4,"Call", 0x9e, ""}, //-1 (frame label/number) (high bit is wrong.)
{4,"GetVariable", 0x1c,""}, // -1, +1
{4,"SetVariable", 0x1d,""}, // -2
{4,"GetProperty", 0x22,""}, //-2, +1
{4,"SetProperty", 0x23, ""}, // -3
{4,"RemoveSprite", 0x25, ""}, //-1
{4,"StartDrag", 0x27, ""}, // -2, -1, (-4)
{4,"EndDrag", 0x28, ""},
{4,"CloneSprite", 0x24, ""}, // -3
{4,"Trace", 0x26, ""}, //-1
{4,"GetTime", 0x34, ""}, //+1
{4,"RandomNumber", 0x30, ""}, //-1,+1
{5,"Modulo", 0x3f,""},
{5,"BitAnd", 0x60,""},
{5,"BitLShift", 0x63,""},
{5,"BitOr", 0x61,""},
{5,"BitRShift", 0x64,""},
{5,"BitURShift", 0x65,""},
{5,"BitXor", 0x62,""},//66?
{5,"Decrement", 0x51,""},
{5,"Increment", 0x50,""},
{5,"PushDuplicate", 0x4c,""},
{5,"StackSwap", 0x4d,""}, //?
{5,"StoreRegister", 0x87,"r"},
{5,"CallFunction", 0x3d,""},
{5,"DefineFunction", 0x9b, "{"},
{5,"Return", 0x3e,""},
{5,"GetMember", 0x4e,""},
{5,"SetMember", 0x4f,""},
{5,"CallMethod", 0x52,""},
{5,"Constantpool", 0x88, "Cc"},
{5,"DefineLocal", 0x3c,""},
{5,"DefineLocal2", 0x41,""},
{5,"Makehash", 0x43, ""}, //??
{5,"Delete", 0x3a,""}, //?
{5,"Delete2", 0x3b,""},
{5,"Enumerate", 0x46,""},
{5,"Equals2", 0x49,""},
{5,"InitArray", 0x42,""}, // InitObject?
{5,"NewMethod", 0x53,""}, //?
{5,"NewObject", 0x40,""},
{5,"TargetPath", 0x45,""}, //?
{5,"With", 0x94, "o"},
{5,"ToNumber", 0x4a,""}, //?
{5,"ToString", 0x4b,""}, //?
{5,"TypeOf", 0x44,""},
{5,"Add2", 0x47,""},
{5,"Less2", 0x48,""},
{6,"Greater", 0x67,""},
{6,"StringGreater", 0x68,""},
{6,"Enumerate2", 0x55,""},
{6,"InstanceOf", 0x54,""},
{6,"StrictEquals", 0x66,""}
};
static int definedactions = sizeof(actions)/sizeof(struct Action);
ActionTAG* swf_ActionGet(TAG*tag)
{
U8 op = 1;
int length;
ActionTAG tmp;
ActionTAG*action = &tmp;
U8*data;
while(op)
{
action->next = (ActionTAG*)rfx_calloc(sizeof(ActionTAG));
action->next->prev = action;
action->next->next = 0;
action->next->parent = tmp.next;
action = action->next;
op = swf_GetU8(tag);
if(op<0x80)
length = 0;
else
length = swf_GetU16(tag);
if(length) {
data = (U8*)rfx_alloc(length);
swf_GetBlock(tag, data, length);
} else {
data = 0;
}
action->op = op;
action->len = length;
action->data = data;
}
return tmp.next;
}
void swf_ActionFree(ActionTAG*action)
{
if(!action) {
return;
}
action = action->parent;
if(!action) {
fprintf(stderr, "Warning: freeing zero action (no parent)");
return;
}
while(action)
{
ActionTAG*tmp;
if(action->data && action->data != action->tmp) {
rfx_free(action->data);
action->data = 0;
}
action->len = 0;
tmp = action;
action=action->next;
rfx_free(tmp);
}
}
void swf_ActionSet(TAG*tag, ActionTAG*action)
{
if(!action) {
return;
}
action=action->parent;
while(action)
{
swf_SetU8(tag, action->op);
if(action->op & 128)
swf_SetU16(tag, action->len);
swf_SetBlock(tag, action->data, action->len);
action = action->next;
}
}
int OpAdvance(char c, U8*data)
{
switch (c)
{
case 'f':
return 2;
case 'u':
return strlen((const char*)data)+1;
case 't':
return strlen((const char*)data)+1;
case 'l':
return strlen((const char*)data)+1;
case 'c':
return strlen((const char*)data)+1;
case 'C':
return 2;
case 's':
return 1;
case 'm':
return 1;
case 'b':
return 2;
case 'r':
return 1;
case 'p': {
U8 type = *data++;
if(type == 0) {
return 1+strlen((const char*)data)+1; //string
} else if (type == 1) {
return 1+4; //float
} else if (type == 2) {
return 1+0; //NULL
} else if (type == 3) {
return 1+0; //Undefined
} else if (type == 4) {
return 1+1; //register
} else if (type == 5) {
return 1+1; //bool
} else if (type == 6) {
return 1+8; //double
} else if (type == 7) {
return 1+4; //int
} else if (type == 8) {
return 1+1; //lookup
} else if (type == 9) {
return 1+2; //lookup 16
} else return 1;
break;
}
case 'o': {
return 2;
}
case '{': {
U16 num;
U16 codesize;
U8* odata = data;
int t;
while(*data++); //name
num = (*data++)*256; //num
num += (*data++);
for(t=0;t<num;t++)
while(*data++); //param
codesize = (*data++)*256; //num
codesize += (*data++);
return data-odata;
}
}
return 0;
}
#define ATAG_FULLLENGTH(atag) ((atag)->len + 1 + ((atag)->op&0x80?2:0))
#define MAX_LEVELS 16
/* TODO: * this should be in swfdump.c */
void swf_DumpActions(ActionTAG*atag, char*prefix)
{
int t;
U8*data;
char* cp;
int entry = 0;
char spaces[MAX_LEVELS*4+1];
struct {
char*text;
int count;
} counter[MAX_LEVELS];
int countpos = 0;
#ifdef MAX_LOOKUP
char * lookup[MAX_LOOKUP];
memset(lookup,0x00,sizeof(lookup));
#endif
memset(spaces, 32, sizeof(spaces));
spaces[sizeof(spaces)-1] = 0;
if (!prefix)
prefix="";
while(atag)
{
char*indent = &spaces[sizeof(spaces)-1-countpos*4];
U16 poollen = 0;
for(t=0;t<definedactions;t++)
if(actions[t].op == atag->op)
break;
if(t==definedactions) {
printf("%s (%5d bytes) action:%s unknown[%02x]", prefix, atag->len, indent, atag->op);
} else {
printf("%s (%5d bytes) action:%s %s", prefix, atag->len, indent, actions[t].name);
}
data = atag->data;
if(atag->len && t!=definedactions) //TODO: check for consistency: should we have a length?
{
cp = actions[t].flags;
while(*cp)
{
switch(*cp)
{
case 'f': { //frame
printf(" %d", data[0]+256*data[1]);
} break;
case 'u': {
printf(" URL:\"%s\"", data);
} break;
case 't': {
printf(" Target:\"%s\"", data);
} break;
case 'l': {
printf(" Label:\"%s\"", data);
} break;
case 'c': {
printf(" String:\"%s\"", data);
#ifdef MAX_LOOKUP
if (entry<MAX_LOOKUP)
lookup[entry++] = strdup((const char*)data);
#endif
} break;
case 'C': {
poollen = data[0]+256*data[1];
entry = 0;
printf("(%d entries)", poollen);
} break;
case 's': {
printf(" +%d", *data);
} break;
case 'm': {
//m: method (byte) url:(0=none, 1=get, 2=datat)/gf2:(1=play)
printf(" %d", *data);
} break;
case '{': {
U16 num;
U16 codesize;
int s = 0;
int t;
printf(" %s(", data);
while(data[s++]); //name
num = (data[s++]); //num
num += (data[s++])*256;
for(t=0;t<num;t++) {
printf("%s",data+s); // 10/22/04 MD: added +s to
if(t<num-1)
printf(", ");
while(data[s++]); //param
}
printf(")");
codesize = (data[s++]); //num
codesize += (data[s++])*256;
printf(" codesize:%d ",codesize);
printf("\n%s %s{", prefix, indent);
if(countpos>=15) {
printf("Error: nested too deep\n");
continue;
}
counter[countpos].text = "}";
counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
countpos++;
} break;
case 'o': {
int t;
U16 codesize = data[0]+256*data[1];
printf(" codesize:%d ", codesize);
/* the following tries to find the "string"
the flash documentation speaks of- I've
never actually seen one yet. -mk */
for(t=2;t<atag->len;t++)
printf("[%02x]", atag->data[t]);
printf("\n%s %s{", prefix, indent);
if(countpos>=15) {
printf("Error: nested too deep\n");
continue;
}
counter[countpos].text = "}";
counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
countpos++;
} break;
case 'b': {
printf(" %d", data[0]+256*(signed char)data[1]);
} break;
case 'r': {
printf(" %d", data[0]);
} break;
case 'p': {
U8 type = *data;
unsigned char*value = data+1;
if(type == 0) {
printf(" String:\"%s\"", value);
} else if (type == 1) {
U32 f = value[0]+(value[1]<<8)+
(value[2]<<16)+(value[3]<<24);
printf(" Float:%f", *(float*)&f);
} else if (type == 2) {
printf(" NULL");
} else if (type == 3) {
printf(" Undefined");
} else if (type == 4) {
printf(" register:%d", *value);
} else if (type == 5) {
printf(" bool:%s", *value?"true":"false");
} else if (type == 6) {
U8 a[8];
memcpy(&a[4],value,4);
memcpy(a,&value[4],4);
#ifdef WORDS_BIGENDIAN
int t;
for(t=0;t<4;t++) {
U8 tmp = a[t];
a[t]=a[7-t];
a[7-t] = tmp;
}
#endif
printf(" double:%f", *(double*)a);
} else if (type == 7) {
printf(" int:%d", value[0]+(value[1]<<8)+
(value[2]<<16)+(value[3]<<24));
} else if (type == 8) {
printf(" Lookup:%d", *value);
#ifdef MAX_LOOKUP
if (lookup[*value])
printf(" (\"%s\")",lookup[*value]);
#endif
} else if (type == 9) {
U32 offset = value[0]+(value[1]<<8);
printf(" Lookup16:%d", offset);
#ifdef MAX_LOOKUP
if (lookup[offset])
printf(" (\"%s\")",lookup[offset]);
#endif
} else {
printf(" UNKNOWN[%02x]",type);
}
} break;
}
data += OpAdvance(*cp, data);
if((*cp!='c' || !poollen) &&
(*cp!='p' || !(data<&atag->data[atag->len])))
cp++;
if(poollen)
poollen--;
}
}
if(data < atag->data + atag->len)
{
int nl = ((atag->data+atag->len)-data);
int t;
printf(" (remainder of %d bytes:\"", nl);
for(t=0;t<nl;t++) {
if(data[t]<32)
printf("\\%d",data[t]);
else
printf("%c", data[t]);
}
printf("\")");
}
printf("\n");
for(t=0;t<countpos;t++) {
counter[t].count -= ATAG_FULLLENGTH(atag);
if(counter[t].count < 0) {
printf("===== Error: Oplength errors =====\n");
countpos = 0;
break;
}
}
while(countpos && !counter[countpos-1].count)
{
printf("%s %s%s\n",
prefix, indent, counter[countpos-1].text);
indent += 4;
countpos--;
}
atag = atag->next;
}
#ifdef MAX_LOOKUP
for (t=0;t<MAX_LOOKUP;t++) if (lookup[t]) rfx_free(lookup[t]);
#endif
}
static const char TYPE_URL = 1;
static const char TYPE_TARGET = 2;
static const char TYPE_STRING = 4;
int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
{
int t;
U8*data;
char* cp;
int count = 0;
while(atag)
{
U16 poollen = 0;
for(t=0;t<definedactions;t++)
if(actions[t].op == atag->op)
break;
if(t==definedactions) {
// unknown actiontag
atag = atag->next;
count++;
continue;
}
cp = actions[t].flags;
data = atag->data;
if(atag->len) {
while(*cp) {
U8 * replacepos = 0;
int replacelen = 0;
U8 * replacement = 0;
switch(*cp)
{
case 'u': {
if(type&TYPE_URL)
{
replacelen = strlen((const char*)data);
replacepos = data;
replacement = (U8*)callback((char*)data); // may be null
}
} break;
case 't': {
if(type&TYPE_TARGET)
{
replacelen = strlen((const char*)data);
replacepos = data;
replacement = (U8*)callback((char*)data); // may be null
}
} break;
case 'c': {
if(type&TYPE_STRING)
{
replacelen = strlen((const char*)data);
replacepos = data;
replacement = (U8*)callback((char*)data); // may be null
}
} break;
case 'C': {
poollen = (data[0]+256*data[1]);
} break;
case 'o': {
} break;
case 'p': {
U8 datatype = *data;
char*value = (char*)&data[1];
if(datatype == 0) { //string
if(type&TYPE_STRING)
{
replacelen = strlen(value);
replacepos = (U8*)value;
replacement = (U8*)callback(value); // may be null
}
} else if (datatype == 8) { //lookup
}
} break;
}
data += OpAdvance(*cp, data);
if(*cp!='c' || !poollen)
cp++;
if(poollen)
poollen--;
if(replacement)
{
int newlen = strlen((const char *)replacement);
char * newdata = (char*)rfx_alloc(atag->len - replacelen + newlen);
int rpos = replacepos - atag->data;
memcpy(newdata, atag->data, rpos);
memcpy(&newdata[rpos], replacement, newlen);
memcpy(&newdata[rpos+newlen], &replacepos[replacelen],
&data[atag->len] - &replacepos[replacelen]);
rfx_free(atag->data);
atag->data = (U8*)newdata;
data = &atag->data[rpos+newlen+1];
}
}
}
atag = atag->next;
count ++;
}
return count;
}
void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*))
{
swf_ActionEnumerate(atag, callback, TYPE_TARGET);
}
void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*))
{
swf_ActionEnumerate(atag, callback, TYPE_STRING);
}
void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*))
{
swf_ActionEnumerate(atag, callback, TYPE_URL);
}
/*static ActionTAG* swf_ActionStart()
{
ActionTAG*atag;
atag = (ActionTAG*)rfx_alloc(sizeof(ActionTAG));
atag->prev = 0;
atag->next = 0;
atag->parent = 0;
atag->data = 0;
atag->len = 0;
return atag;
}
void swf_ActionEnd(ActionTAG* atag)
{
ActionTAG*last;
while(atag) {
last = atag;
atag=atag->next;
}
last->prev->next = 0;
rfx_free(last);
}*/
static ActionTAG*lastATAG(ActionTAG*atag)
{
ActionTAG*last = 0;
while(atag) {
last = atag;
atag=atag->next;
}
return last;
}
ActionTAG* swf_AddActionTAG(ActionTAG*atag, U8 op, U8*data, U16 len)
{
ActionTAG*tmp;
tmp = (ActionTAG*)rfx_alloc(sizeof(ActionTAG));
tmp->next = 0;
if(atag) {
tmp->prev = atag;
atag->next = tmp;
tmp->parent = atag->parent;
} else {
tmp->prev = 0;
tmp->parent = tmp;
}
if(data || !len) {
tmp->data = data;
} else {
tmp->data = tmp->tmp;
}
tmp->len = len;
tmp->op = op;
return tmp;
}
ActionMarker action_setMarker(ActionTAG*atag)
{
ActionMarker m;
m.atag = atag;
return m;
}
int inline ActionTagSize(ActionTAG*atag)
{
return (atag->op&0x80)?3+(atag->len):1+0;
}
#define ACTION_END 0x00
#define ACTION_NEXTFRAME 0x04
#define ACTION_PREVIOUSFRAME 0x05
#define ACTION_PLAY 0x06
#define ACTION_STOP 0x07
#define ACTION_TOGGLEQUALITY 0x08
#define ACTION_STOPSOUNDS 0x09
#define ACTION_ADD 0x0a
#define ACTION_SUBTRACT 0x0b
#define ACTION_MULTIPLY 0x0c
#define ACTION_DIVIDE 0x0d
#define ACTION_EQUALS 0x0e
#define ACTION_LESS 0x0f
#define ACTION_AND 0x10
#define ACTION_OR 0x11
#define ACTION_NOT 0x12
#define ACTION_STRINGEQUALS 0x13
#define ACTION_STRINGLENGTH 0x14
#define ACTION_STRINGEXTRACT 0x15
#define ACTION_POP 0x17
#define ACTION_TOINTEGER 0x18
#define ACTION_GETVARIABLE 0x1c
#define ACTION_SETVARIABLE 0x1d
#define ACTION_SETTARGET2 0x20
#define ACTION_STRINGADD 0x21
#define ACTION_GETPROPERTY 0x22
#define ACTION_SETPROPERTY 0x23
#define ACTION_CLONESPRITE 0x24
#define ACTION_REMOVESPRITE 0x25
#define ACTION_TRACE 0x26
#define ACTION_STARTDRAG 0x27
#define ACTION_ENDDRAG 0x28
#define ACTION_STRINGLESS 0x29
#define ACTION_RANDOMNUMBER 0x30
#define ACTION_MBSTRINGLENGTH 0x31
#define ACTION_CHARTOASCII 0x32
#define ACTION_ASCIITOCHAR 0x33
#define ACTION_GETTIME 0x34
#define ACTION_MBSTRINGEXTRACT 0x35
#define ACTION_MBCHARTOASCII 0x36
#define ACTION_MBASCIITOCHAR 0x37
#define ACTION_DELETE 0x3a
#define ACTION_DELETE2 0x3b
#define ACTION_DEFINELOCAL 0x3c
#define ACTION_CALLFUNCTION 0x3d
#define ACTION_RETURN 0x3e
#define ACTION_MODULO 0x3f
#define ACTION_NEWOBJECT 0x40
#define ACTION_DEFINELOCAL2 0x41
#define ACTION_INITARRAY 0x42
#define ACTION_MAKEHASH 0x43
#define ACTION_TYPEOF 0x44
#define ACTION_TARGETPATH 0x45
#define ACTION_ENUMERATE 0x46
#define ACTION_ADD2 0x47
#define ACTION_LESS2 0x48
#define ACTION_EQUALS2 0x49
#define ACTION_TONUMBER 0x4a
#define ACTION_TOSTRING 0x4b
#define ACTION_PUSHDUPLICATE 0x4c
#define ACTION_STACKSWAP 0x4d
#define ACTION_GETMEMBER 0x4e
#define ACTION_SETMEMBER 0x4f
#define ACTION_INCREMENT 0x50
#define ACTION_DECREMENT 0x51
#define ACTION_CALLMETHOD 0x52
#define ACTION_NEWMETHOD 0x53
#define ACTION_BITAND 0x60
#define ACTION_BITOR 0x61
#define ACTION_BITXOR 0x62
#define ACTION_BITLSHIFT 0x63
#define ACTION_BITRSHIFT 0x64
#define ACTION_BITURSHIFT 0x65
#define ACTION_GOTOFRAME 0x81
#define ACTION_GETURL 0x83
#define ACTION_STOREREGISTER 0x87
#define ACTION_CONSTANTPOOL 0x88
#define ACTION_WAITFORFRAME 0x8a
#define ACTION_SETTARGET 0x8b
#define ACTION_GOTOLABEL 0x8c
#define ACTION_WAITFORFRAME2 0x8d
#define ACTION_WITH 0x94
#define ACTION_PUSH 0x96
#define ACTION_JUMP 0x99
#define ACTION_GETURL2 0x9a
#define ACTION_DEFINEFUNCTION 0x9b
#define ACTION_IF 0x9d
#define ACTION_CALL 0x9e
#define ACTION_GOTOFRAME2 0x9f
void action_fixjump(ActionMarker m1, ActionMarker m2)
{
ActionTAG* a1 = m1.atag;
ActionTAG* a2 = m2.atag;
ActionTAG* a;
int len = 0;
int oplen = 0;
a = a1;
a = a->next; //first one is free
while(a && a!=a2)
{
len += ActionTagSize(a);
oplen ++;
a = a->next;
}
if(!a)
{ len = 0;
oplen = 0;
a = a2;
while(a && a!=a1) {
len -= ActionTagSize(a);
oplen --;
a = a->next;
}
if(!a) {
fprintf(stderr, "action_fixjump: couldn't find second tag\n");
return;
}
len -= ActionTagSize(a);
oplen --;
}
if (a1->op == ACTION_IF || a1->op == ACTION_JUMP)
{
*(U16*)(a1->data) = LE_16_TO_NATIVE(len);
}
else if(a1->op == ACTION_WAITFORFRAME)
{
((U8*)(a1->data))[2] = oplen;
}
else if(a1->op == ACTION_WAITFORFRAME2)
{
((U8*)(a1->data))[0] = oplen;
}
}
ActionTAG* action_NextFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEXTFRAME, 0, 0);}
ActionTAG* action_PreviousFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PREVIOUSFRAME, 0, 0);}
ActionTAG* action_Play(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PLAY, 0, 0);}
ActionTAG* action_Stop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOP, 0, 0);}
ActionTAG* action_ToggleQuality(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOGGLEQUALITY, 0, 0);}
ActionTAG* action_StopSounds(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOPSOUNDS, 0, 0);}
ActionTAG* action_Add(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD, 0, 0);}
ActionTAG* action_Subtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SUBTRACT, 0, 0);}
ActionTAG* action_Multiply(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MULTIPLY, 0, 0);}
ActionTAG* action_Divide(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DIVIDE, 0, 0);}
ActionTAG* action_Equals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS, 0, 0);}
ActionTAG* action_Less(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS, 0, 0);}
ActionTAG* action_And(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_AND, 0, 0);}
ActionTAG* action_Or(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_OR, 0, 0);}
ActionTAG* action_Not(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NOT, 0, 0);}
ActionTAG* action_StringEquals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEQUALS, 0, 0);}
ActionTAG* action_StringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLENGTH, 0, 0);}
ActionTAG* action_StringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEXTRACT, 0, 0);}
ActionTAG* action_Pop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_POP, 0, 0);}
ActionTAG* action_ToInteger(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOINTEGER, 0, 0);}
ActionTAG* action_GetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETVARIABLE, 0, 0);}
ActionTAG* action_SetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETVARIABLE, 0, 0);}
ActionTAG* action_SetTarget2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETTARGET2, 0, 0);}
ActionTAG* action_StringAdd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGADD, 0, 0);}
ActionTAG* action_GetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETPROPERTY, 0, 0);}
ActionTAG* action_SetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETPROPERTY, 0, 0);}
ActionTAG* action_CloneSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CLONESPRITE, 0, 0);}
ActionTAG* action_RemoveSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_REMOVESPRITE, 0, 0);}
ActionTAG* action_Trace(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TRACE, 0, 0);}
ActionTAG* action_StartDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STARTDRAG, 0, 0);}
ActionTAG* action_EndDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENDDRAG, 0, 0);}
ActionTAG* action_StringLess(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLESS, 0, 0);}
ActionTAG* action_RandomNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RANDOMNUMBER, 0, 0);}
ActionTAG* action_MBStringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGLENGTH, 0, 0);}
ActionTAG* action_CharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CHARTOASCII, 0, 0);}
ActionTAG* action_AsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ASCIITOCHAR, 0, 0);}
ActionTAG* action_GetTime(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETTIME, 0, 0);}
ActionTAG* action_MBStringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGEXTRACT, 0, 0);}
ActionTAG* action_MBCharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBCHARTOASCII, 0, 0);}
ActionTAG* action_MBAsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBASCIITOCHAR, 0, 0);}
ActionTAG* action_Delete(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE, 0, 0);}
ActionTAG* action_Delete2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE2, 0, 0);}
ActionTAG* action_DefineLocal(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL, 0, 0);}
ActionTAG* action_CallFunction(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLFUNCTION, 0, 0);}
ActionTAG* action_Return(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RETURN, 0, 0);}
ActionTAG* action_Modulo(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MODULO, 0, 0);}
ActionTAG* action_NewObject(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWOBJECT, 0, 0);}
ActionTAG* action_DefineLocal2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL2, 0, 0);}
ActionTAG* action_InitArray(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INITARRAY, 0, 0);}
ActionTAG* action_Makehash(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MAKEHASH, 0, 0);}
ActionTAG* action_TypeOf(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TYPEOF, 0, 0);}
ActionTAG* action_TargetPath(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TARGETPATH, 0, 0);}
ActionTAG* action_Enumerate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENUMERATE, 0, 0);}
ActionTAG* action_Add2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD2, 0, 0);}
ActionTAG* action_Less2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS2, 0, 0);}
ActionTAG* action_Equals2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS2, 0, 0);}
ActionTAG* action_ToNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TONUMBER, 0, 0);}
ActionTAG* action_ToString(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOSTRING, 0, 0);}
ActionTAG* action_PushDuplicate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PUSHDUPLICATE, 0, 0);}
ActionTAG* action_StackSwap(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STACKSWAP, 0, 0);}
ActionTAG* action_GetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETMEMBER, 0, 0);}
ActionTAG* action_SetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETMEMBER, 0, 0);}
ActionTAG* action_Increment(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INCREMENT, 0, 0);}
ActionTAG* action_Decrement(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DECREMENT, 0, 0);}
ActionTAG* action_CallMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLMETHOD, 0, 0);}
ActionTAG* action_NewMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWMETHOD, 0, 0);}
ActionTAG* action_BitAnd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITAND, 0, 0);}
ActionTAG* action_BitOr(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITOR, 0, 0);}
ActionTAG* action_BitXor(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITXOR, 0, 0);}
ActionTAG* action_BitLShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITLSHIFT, 0, 0);}
ActionTAG* action_BitRShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITRSHIFT, 0, 0);}
ActionTAG* action_BitURShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITURSHIFT, 0, 0);}
ActionTAG* action_Call(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALL, 0, 0);}
ActionTAG* action_End(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_END, 0, 0);}
ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame)
{
atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME, 0, 2);
*(U16*)atag->tmp = LE_16_TO_NATIVE(frame);
return atag;
}
ActionTAG* action_Jump(ActionTAG*atag, U16 branch)
{
atag = swf_AddActionTAG(atag, ACTION_JUMP, 0, 2);
*(U16*)atag->tmp = LE_16_TO_NATIVE(branch);
return atag;
}
ActionTAG* action_If(ActionTAG*atag, U16 branch)
{
atag = swf_AddActionTAG(atag, ACTION_IF, 0, 2);
*(U16*)atag->tmp = LE_16_TO_NATIVE(branch);
return atag;
}
ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg)
{
atag = swf_AddActionTAG(atag, ACTION_STOREREGISTER, 0, 1);
*(U8*)atag->tmp = reg;
return atag;
}
ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method)
{
atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME2, 0, 1);
*(U8*)atag->tmp = method;
return atag;
}
ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method)
{
atag = swf_AddActionTAG(atag, ACTION_GETURL2, 0, 1);
*(U8*)atag->tmp = method;
return atag;
}
ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip)
{
atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME2, 0, 1);
*(U8*)atag->tmp = skip;
return atag;
}
ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip)
{
atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME, 0, 3);
*(U16*)atag->tmp = LE_16_TO_NATIVE(frame);
*(U8*)&atag->tmp[2] = skip;
return atag;
}
ActionTAG* action_SetTarget(ActionTAG*atag, const char* target)
{
char*ptr = strdup(target);
return swf_AddActionTAG(atag, ACTION_SETTARGET, (U8*)ptr, strlen(ptr)+1);
}
ActionTAG* action_PushNULL(ActionTAG*atag)
{
atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 1);
*(U8*)atag->tmp = 2; //NULL
return atag;
}
ActionTAG* action_PushUndefined(ActionTAG*atag)
{
atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 1);
*(U8*)atag->tmp = 3; //Undefined
return atag;
}
ActionTAG* action_PushBoolean(ActionTAG*atag, char c)
{
atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
*(U8*)atag->tmp = 5; //bool
*(U8*)&atag->tmp[1] = c;
return atag;
}
ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg)
{
atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
*(U8*)atag->tmp = 4; //register
*(U8*)&atag->tmp[1] = reg;
return atag;
}
ActionTAG* action_PushLookup(ActionTAG*atag, U8 index)
{
atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
*(U8*)atag->tmp = 8; //lookup
*(U8*)&atag->tmp[1] = index;
return atag;
}
ActionTAG* action_PushLookup16(ActionTAG*atag, U16 index)
{
atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 3);
*(U8*)atag->tmp = 9; //lookup
*(U8*)&atag->tmp[1] = (U8)index;
*(U8*)&atag->tmp[2] = index>>8;
return atag;
}
ActionTAG* action_PushString(ActionTAG*atag, const char*str)
{
int l = strlen(str);
char*ptr = (char*)rfx_alloc(l+2);
ptr[0] = 0; // string
strcpy(&ptr[1], str);
return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, l+2);
}
ActionTAG* action_PushFloat(ActionTAG*atag, float f)
{
char*ptr = (char*)rfx_alloc(5);
U32 fd = *(U32*)&f;
ptr[0] = 1; //float
ptr[1] = fd;
ptr[2] = fd>>8;
ptr[3] = fd>>16;
ptr[4] = fd>>24;
return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 5);
}
ActionTAG* action_PushDouble(ActionTAG*atag, double d)
{
char*ptr = (char*)rfx_alloc(9);
U8*dd = (U8*)&d;
ptr[0] = 6; //double
#ifdef WORDS_BIGENDIAN
ptr[1] = dd[7];ptr[2] = dd[6];
ptr[3] = dd[5];ptr[4] = dd[4];
ptr[5] = dd[3];ptr[6] = dd[2];
ptr[7] = dd[1];ptr[8] = dd[0];
#else
ptr[1] = dd[0];ptr[2] = dd[1];
ptr[3] = dd[2];ptr[4] = dd[3];
ptr[5] = dd[4];ptr[6] = dd[5];
ptr[7] = dd[6];ptr[8] = dd[7];
#endif
return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 9);
}
ActionTAG* action_PushInt(ActionTAG*atag, int i)
{
atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 5);
atag->tmp[0] = 7; //int
atag->tmp[1] = i;
atag->tmp[2] = i>>8;
atag->tmp[3] = i>>16;
atag->tmp[4] = i>>24;
return atag;
}
ActionTAG* action_GotoLabel(ActionTAG*atag, char* label)
{
char*ptr = strdup(label);
return swf_AddActionTAG(atag, ACTION_GOTOLABEL, (U8*)ptr, strlen(ptr));
}
ActionTAG* action_GetUrl(ActionTAG*atag, const char* url, char* label)
{
int l1= strlen(url);
int l2= strlen(label);
char*ptr = (char*)rfx_alloc(l1+l2+2);
strcpy(ptr, url);
strcpy(&ptr[l1+1], label);
return swf_AddActionTAG(atag, ACTION_GETURL, (U8*)ptr, l1+l2+2);
}
//TODO:
ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len) {return atag;}
ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool) {return atag;}
ActionTAG* action_With(ActionTAG*atag, char*object) {return atag;}
#include "../action/actioncompiler.h"
ActionTAG* swf_ActionCompile(const char* source, int version)
{
TAG* tag;
ActionTAG* a = 0;
void*buffer = 0;
int len = 0;
int ret;
tag = swf_InsertTag(NULL, ST_DOACTION);
ret = compileSWFActionCode(source, version, &buffer, &len);
if(!ret || buffer==0 || len == 0)
return 0;
swf_SetBlock(tag, (U8*)buffer, len);
swf_SetU8(tag, 0);
rfx_free(buffer);
a = swf_ActionGet(tag);
swf_DeleteTag(0, tag);
return a;
}
/*
Properties:
_X 0
_Y 1
_xscale 2
_yscale 3
_currentframe 4
_totalframes 5
_alpha 6
_visible 7
_width 8
_height 9
_rotation 10
_target 11
_framesloaded 12
_name 13
_droptarget 14
_url 15
_highquality 16
_focusrect 17
_soundbuftime 18
_quality* 19
_xmouse* 20
_ymouse* 21
*/