//////////////////////////////////////////////////////////////////////////
// high level scripting interface
//////////////////////////////////////////////////////////////////////////
bool AdActor::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) {
//////////////////////////////////////////////////////////////////////////
// GoTo / GoToAsync
//////////////////////////////////////////////////////////////////////////
if (strcmp(name, "GoTo") == 0 || strcmp(name, "GoToAsync") == 0) {
stack->correctParams(2);
int x = stack->pop()->getInt();
int y = stack->pop()->getInt();
goTo(x, y);
if (strcmp(name, "GoToAsync") != 0) {
script->waitForExclusive(this);
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// GoToObject / GoToObjectAsync
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "GoToObject") == 0 || strcmp(name, "GoToObjectAsync") == 0) {
stack->correctParams(1);
ScValue *val = stack->pop();
if (!val->isNative()) {
script->runtimeError("actor.%s method accepts an entity refrence only", name);
stack->pushNULL();
return STATUS_OK;
}
AdObject *obj = (AdObject *)val->getNative();
if (!obj || obj->getType() != OBJECT_ENTITY) {
script->runtimeError("actor.%s method accepts an entity refrence only", name);
stack->pushNULL();
return STATUS_OK;
}
AdEntity *ent = (AdEntity *)obj;
if (ent->getWalkToX() == 0 && ent->getWalkToY() == 0) {
goTo(ent->_posX, ent->_posY);
} else {
goTo(ent->getWalkToX(), ent->getWalkToY(), ent->getWalkToDir());
}
if (strcmp(name, "GoToObjectAsync") != 0) {
script->waitForExclusive(this);
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// TurnTo / TurnToAsync
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "TurnTo") == 0 || strcmp(name, "TurnToAsync") == 0) {
stack->correctParams(1);
int dir;
ScValue *val = stack->pop();
// turn to object?
if (val->isNative() && _gameRef->validObject((BaseObject *)val->getNative())) {
BaseObject *obj = (BaseObject *)val->getNative();
int angle = (int)(atan2((double)(obj->_posY - _posY), (double)(obj->_posX - _posX)) * (180 / 3.14));
dir = (int)angleToDirection(angle);
}
// otherwise turn to direction
else {
dir = val->getInt();
}
if (dir >= 0 && dir < NUM_DIRECTIONS) {
turnTo((TDirection)dir);
if (strcmp(name, "TurnToAsync") != 0) {
script->waitForExclusive(this);
}
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// IsWalking
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "IsWalking") == 0) {
stack->correctParams(0);
stack->pushBool(_state == STATE_FOLLOWING_PATH);
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// MergeAnims
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "MergeAnims") == 0) {
stack->correctParams(1);
stack->pushBool(DID_SUCCEED(mergeAnims(stack->pop()->getString())));
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// UnloadAnim
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "UnloadAnim") == 0) {
stack->correctParams(1);
const char *animName = stack->pop()->getString();
bool found = false;
for (uint32 i = 0; i < _anims.size(); i++) {
if (scumm_stricmp(_anims[i]->getName(), animName) == 0) {
// invalidate sprites in use
if (_anims[i]->containsSprite(_tempSprite2)) {
_tempSprite2 = nullptr;
}
if (_anims[i]->containsSprite(_currentSprite)) {
_currentSprite = nullptr;
}
if (_anims[i]->containsSprite(_animSprite2)) {
_animSprite2 = nullptr;
}
delete _anims[i];
_anims[i] = nullptr;
_anims.remove_at(i);
i--;
found = true;
}
}
stack->pushBool(found);
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// HasAnim
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "HasAnim") == 0) {
stack->correctParams(1);
const char *animName = stack->pop()->getString();
stack->pushBool(getAnimByName(animName) != nullptr);
return STATUS_OK;
} else {
return AdTalkHolder::scCallMethod(script, stack, thisStack, name);
}
}
bool ScScript::executeInstruction() {
bool ret = STATUS_OK;
uint32 dw;
const char *str = nullptr;
//ScValue* op = new ScValue(_gameRef);
_operand->cleanup();
ScValue *op1;
ScValue *op2;
uint32 inst = getDWORD();
switch (inst) {
case II_DEF_VAR:
_operand->setNULL();
dw = getDWORD();
if (_scopeStack->_sP < 0) {
_globals->setProp(_symbols[dw], _operand);
} else {
_scopeStack->getTop()->setProp(_symbols[dw], _operand);
}
break;
case II_DEF_GLOB_VAR:
case II_DEF_CONST_VAR: {
dw = getDWORD();
/* char *temp = _symbols[dw]; // TODO delete */
// only create global var if it doesn't exist
if (!_engine->_globals->propExists(_symbols[dw])) {
_operand->setNULL();
_engine->_globals->setProp(_symbols[dw], _operand, false, inst == II_DEF_CONST_VAR);
}
break;
}
case II_RET:
if (_scopeStack->_sP >= 0 && _callStack->_sP >= 0) {
_scopeStack->pop();
_iP = (uint32)_callStack->pop()->getInt();
} else {
if (_thread) {
_state = SCRIPT_THREAD_FINISHED;
} else {
if (_numEvents == 0 && _numMethods == 0) {
_state = SCRIPT_FINISHED;
} else {
_state = SCRIPT_PERSISTENT;
}
}
}
break;
case II_RET_EVENT:
_state = SCRIPT_FINISHED;
break;
case II_CALL:
dw = getDWORD();
_operand->setInt(_iP);
_callStack->push(_operand);
_iP = dw;
break;
case II_CALL_BY_EXP: {
// push var
// push string
str = _stack->pop()->getString();
char *methodName = new char[strlen(str) + 1];
strcpy(methodName, str);
ScValue *var = _stack->pop();
if (var->_type == VAL_VARIABLE_REF) {
var = var->_valRef;
}
bool res = STATUS_FAILED;
bool triedNative = false;
// we are already calling this method, try native
if (_thread && _methodThread && strcmp(methodName, _threadEvent) == 0 && var->_type == VAL_NATIVE && _owner == var->getNative()) {
triedNative = true;
res = var->_valNative->scCallMethod(this, _stack, _thisStack, methodName);
}
if (DID_FAIL(res)) {
if (var->isNative() && var->getNative()->canHandleMethod(methodName)) {
if (!_unbreakable) {
_waitScript = var->getNative()->invokeMethodThread(methodName);
if (!_waitScript) {
_stack->correctParams(0);
runtimeError("Error invoking method '%s'.", methodName);
_stack->pushNULL();
} else {
_state = SCRIPT_WAITING_SCRIPT;
_waitScript->copyParameters(_stack);
}
} else {
// can call methods in unbreakable mode
_stack->correctParams(0);
runtimeError("Cannot call method '%s'. Ignored.", methodName);
_stack->pushNULL();
}
delete[] methodName;
break;
}
/*
ScValue* val = var->getProp(MethodName);
if (val) {
dw = GetFuncPos(val->getString());
if (dw==0) {
TExternalFunction* f = GetExternal(val->getString());
if (f) {
ExternalCall(_stack, _thisStack, f);
}
else{
// not an internal nor external, try for native function
_gameRef->ExternalCall(this, _stack, _thisStack, val->getString());
}
}
else{
_operand->setInt(_iP);
_callStack->Push(_operand);
_iP = dw;
}
}
*/
else {
res = STATUS_FAILED;
if (var->_type == VAL_NATIVE && !triedNative) {
res = var->_valNative->scCallMethod(this, _stack, _thisStack, methodName);
}
if (DID_FAIL(res)) {
_stack->correctParams(0);
runtimeError("Call to undefined method '%s'. Ignored.", methodName);
_stack->pushNULL();
}
}
}
delete[] methodName;
}
break;
case II_EXTERNAL_CALL: {
uint32 symbolIndex = getDWORD();
TExternalFunction *f = getExternal(_symbols[symbolIndex]);
if (f) {
externalCall(_stack, _thisStack, f);
} else {
_gameRef->externalCall(this, _stack, _thisStack, _symbols[symbolIndex]);
}
break;
}
case II_SCOPE:
_operand->setNULL();
_scopeStack->push(_operand);
break;
case II_CORRECT_STACK:
dw = getDWORD(); // params expected
_stack->correctParams(dw);
break;
case II_CREATE_OBJECT:
_operand->setObject();
_stack->push(_operand);
break;
case II_POP_EMPTY:
_stack->pop();
break;
case II_PUSH_VAR: {
ScValue *var = getVar(_symbols[getDWORD()]);
if (false && /*var->_type==VAL_OBJECT ||*/ var->_type == VAL_NATIVE) {
_operand->setReference(var);
_stack->push(_operand);
} else {
_stack->push(var);
}
break;
}
case II_PUSH_VAR_REF: {
ScValue *var = getVar(_symbols[getDWORD()]);
_operand->setReference(var);
_stack->push(_operand);
break;
}
case II_POP_VAR: {
char *varName = _symbols[getDWORD()];
ScValue *var = getVar(varName);
if (var) {
ScValue *val = _stack->pop();
if (!val) {
runtimeError("Script stack corruption detected. Please report this script at WME bug reports forum.");
var->setNULL();
} else {
if (val->getType() == VAL_VARIABLE_REF) {
val = val->_valRef;
}
if (val->_type == VAL_NATIVE) {
var->setValue(val);
} else {
var->copy(val);
}
}
}
break;
}
case II_PUSH_VAR_THIS:
_stack->push(_thisStack->getTop());
break;
case II_PUSH_INT:
_stack->pushInt((int)getDWORD());
break;
case II_PUSH_FLOAT:
_stack->pushFloat(getFloat());
break;
case II_PUSH_BOOL:
_stack->pushBool(getDWORD() != 0);
break;
case II_PUSH_STRING:
_stack->pushString(getString());
break;
case II_PUSH_NULL:
_stack->pushNULL();
break;
case II_PUSH_THIS_FROM_STACK:
_operand->setReference(_stack->getTop());
_thisStack->push(_operand);
break;
case II_PUSH_THIS:
_operand->setReference(getVar(_symbols[getDWORD()]));
_thisStack->push(_operand);
break;
case II_POP_THIS:
_thisStack->pop();
break;
case II_PUSH_BY_EXP: {
str = _stack->pop()->getString();
ScValue *val = _stack->pop()->getProp(str);
if (val) {
_stack->push(val);
} else {
_stack->pushNULL();
}
break;
}
case II_POP_BY_EXP: {
str = _stack->pop()->getString();
ScValue *var = _stack->pop();
ScValue *val = _stack->pop();
if (val == nullptr) {
runtimeError("Script stack corruption detected. Please report this script at WME bug reports forum.");
var->setNULL();
} else {
var->setProp(str, val);
}
break;
}
case II_PUSH_REG1:
_stack->push(_reg1);
break;
case II_POP_REG1:
_reg1->copy(_stack->pop());
break;
case II_JMP:
_iP = getDWORD();
break;
case II_JMP_FALSE: {
dw = getDWORD();
//if (!_stack->pop()->getBool()) _iP = dw;
ScValue *val = _stack->pop();
if (!val) {
runtimeError("Script corruption detected. Did you use '=' instead of '==' for comparison?");
} else {
if (!val->getBool()) {
_iP = dw;
}
}
break;
}
case II_ADD:
op2 = _stack->pop();
op1 = _stack->pop();
if (op1->isNULL() || op2->isNULL()) {
_operand->setNULL();
} else if (op1->getType() == VAL_STRING || op2->getType() == VAL_STRING) {
char *tempStr = new char [strlen(op1->getString()) + strlen(op2->getString()) + 1];
strcpy(tempStr, op1->getString());
strcat(tempStr, op2->getString());
_operand->setString(tempStr);
delete[] tempStr;
} else if (op1->getType() == VAL_INT && op2->getType() == VAL_INT) {
_operand->setInt(op1->getInt() + op2->getInt());
} else {
_operand->setFloat(op1->getFloat() + op2->getFloat());
}
_stack->push(_operand);
break;
case II_SUB:
op2 = _stack->pop();
op1 = _stack->pop();
if (op1->isNULL() || op2->isNULL()) {
_operand->setNULL();
} else if (op1->getType() == VAL_INT && op2->getType() == VAL_INT) {
_operand->setInt(op1->getInt() - op2->getInt());
} else {
_operand->setFloat(op1->getFloat() - op2->getFloat());
}
_stack->push(_operand);
break;
case II_MUL:
op2 = _stack->pop();
op1 = _stack->pop();
if (op1->isNULL() || op2->isNULL()) {
_operand->setNULL();
} else if (op1->getType() == VAL_INT && op2->getType() == VAL_INT) {
_operand->setInt(op1->getInt() * op2->getInt());
} else {
_operand->setFloat(op1->getFloat() * op2->getFloat());
}
_stack->push(_operand);
break;
case II_DIV:
op2 = _stack->pop();
op1 = _stack->pop();
if (op2->getFloat() == 0.0f) {
runtimeError("Division by zero.");
}
if (op1->isNULL() || op2->isNULL() || op2->getFloat() == 0.0f) {
_operand->setNULL();
} else {
_operand->setFloat(op1->getFloat() / op2->getFloat());
}
_stack->push(_operand);
break;
case II_MODULO:
op2 = _stack->pop();
op1 = _stack->pop();
if (op2->getInt() == 0) {
runtimeError("Division by zero.");
}
if (op1->isNULL() || op2->isNULL() || op2->getInt() == 0) {
_operand->setNULL();
} else {
_operand->setInt(op1->getInt() % op2->getInt());
}
_stack->push(_operand);
break;
case II_NOT:
op1 = _stack->pop();
//if (op1->isNULL()) _operand->setNULL();
if (op1->isNULL()) {
_operand->setBool(true);
} else {
_operand->setBool(!op1->getBool());
}
_stack->push(_operand);
break;
case II_AND:
op2 = _stack->pop();
op1 = _stack->pop();
if (op1 == nullptr || op2 == nullptr) {
runtimeError("Script corruption detected. Did you use '=' instead of '==' for comparison?");
_operand->setBool(false);
} else {
_operand->setBool(op1->getBool() && op2->getBool());
}
_stack->push(_operand);
break;
case II_OR:
op2 = _stack->pop();
op1 = _stack->pop();
if (op1 == nullptr || op2 == nullptr) {
runtimeError("Script corruption detected. Did you use '=' instead of '==' for comparison?");
_operand->setBool(false);
} else {
_operand->setBool(op1->getBool() || op2->getBool());
}
_stack->push(_operand);
break;
case II_CMP_EQ:
op2 = _stack->pop();
op1 = _stack->pop();
/*
if ((op1->isNULL() && !op2->isNULL()) || (!op1->isNULL() && op2->isNULL())) _operand->setBool(false);
else if (op1->isNative() && op2->isNative()) {
_operand->setBool(op1->getNative() == op2->getNative());
}
else if (op1->getType()==VAL_STRING || op2->getType()==VAL_STRING) {
_operand->setBool(scumm_stricmp(op1->getString(), op2->getString())==0);
}
else if (op1->getType()==VAL_FLOAT && op2->getType()==VAL_FLOAT) {
_operand->setBool(op1->getFloat() == op2->getFloat());
}
else{
_operand->setBool(op1->getInt() == op2->getInt());
}
*/
_operand->setBool(ScValue::compare(op1, op2) == 0);
_stack->push(_operand);
break;
case II_CMP_NE:
op2 = _stack->pop();
op1 = _stack->pop();
/*
if ((op1->isNULL() && !op2->isNULL()) || (!op1->isNULL() && op2->isNULL())) _operand->setBool(true);
else if (op1->isNative() && op2->isNative()) {
_operand->setBool(op1->getNative() != op2->getNative());
}
else if (op1->getType()==VAL_STRING || op2->getType()==VAL_STRING) {
_operand->setBool(scumm_stricmp(op1->getString(), op2->getString())!=0);
}
else if (op1->getType()==VAL_FLOAT && op2->getType()==VAL_FLOAT) {
_operand->setBool(op1->getFloat() != op2->getFloat());
}
else{
_operand->setBool(op1->getInt() != op2->getInt());
}
*/
_operand->setBool(ScValue::compare(op1, op2) != 0);
_stack->push(_operand);
break;
case II_CMP_L:
op2 = _stack->pop();
op1 = _stack->pop();
/*
if (op1->getType()==VAL_FLOAT && op2->getType()==VAL_FLOAT) {
_operand->setBool(op1->getFloat() < op2->getFloat());
}
else _operand->setBool(op1->getInt() < op2->getInt());
*/
_operand->setBool(ScValue::compare(op1, op2) < 0);
_stack->push(_operand);
break;
case II_CMP_G:
op2 = _stack->pop();
op1 = _stack->pop();
/*
if (op1->getType()==VAL_FLOAT && op2->getType()==VAL_FLOAT) {
_operand->setBool(op1->getFloat() > op2->getFloat());
}
else _operand->setBool(op1->getInt() > op2->getInt());
*/
_operand->setBool(ScValue::compare(op1, op2) > 0);
_stack->push(_operand);
break;
case II_CMP_LE:
op2 = _stack->pop();
op1 = _stack->pop();
/*
if (op1->getType()==VAL_FLOAT && op2->getType()==VAL_FLOAT) {
_operand->setBool(op1->getFloat() <= op2->getFloat());
}
else _operand->setBool(op1->getInt() <= op2->getInt());
*/
_operand->setBool(ScValue::compare(op1, op2) <= 0);
_stack->push(_operand);
break;
case II_CMP_GE:
op2 = _stack->pop();
op1 = _stack->pop();
/*
if (op1->getType()==VAL_FLOAT && op2->getType()==VAL_FLOAT) {
_operand->setBool(op1->getFloat() >= op2->getFloat());
}
else _operand->setBool(op1->getInt() >= op2->getInt());
*/
_operand->setBool(ScValue::compare(op1, op2) >= 0);
_stack->push(_operand);
break;
case II_CMP_STRICT_EQ:
op2 = _stack->pop();
op1 = _stack->pop();
//_operand->setBool(op1->getType()==op2->getType() && op1->getFloat()==op2->getFloat());
_operand->setBool(ScValue::compareStrict(op1, op2) == 0);
_stack->push(_operand);
break;
case II_CMP_STRICT_NE:
op2 = _stack->pop();
op1 = _stack->pop();
//_operand->setBool(op1->getType()!=op2->getType() || op1->getFloat()!=op2->getFloat());
_operand->setBool(ScValue::compareStrict(op1, op2) != 0);
_stack->push(_operand);
break;
case II_DBG_LINE: {
int newLine = getDWORD();
if (newLine != _currentLine) {
_currentLine = newLine;
}
break;
}
default:
_gameRef->LOG(0, "Fatal: Invalid instruction %d ('%s', line %d, IP:0x%x)\n", inst, _filename, _currentLine, _iP - sizeof(uint32));
_state = SCRIPT_FINISHED;
ret = STATUS_FAILED;
} // switch(instruction)
//delete op;
return ret;
}
//////////////////////////////////////////////////////////////////////////
// high level scripting interface
//////////////////////////////////////////////////////////////////////////
bool UIObject::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) {
//////////////////////////////////////////////////////////////////////////
// SetFont
//////////////////////////////////////////////////////////////////////////
if (strcmp(name, "SetFont") == 0) {
stack->correctParams(1);
ScValue *val = stack->pop();
if (_font) {
_gameRef->_fontStorage->removeFont(_font);
}
if (val->isNULL()) {
_font = nullptr;
stack->pushBool(true);
} else {
_font = _gameRef->_fontStorage->addFont(val->getString());
stack->pushBool(_font != nullptr);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// SetImage
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "SetImage") == 0) {
stack->correctParams(1);
ScValue *val = stack->pop();
/* const char *filename = */ val->getString();
delete _image;
_image = nullptr;
if (val->isNULL()) {
stack->pushBool(true);
return STATUS_OK;
}
_image = new BaseSprite(_gameRef);
if (!_image || DID_FAIL(_image->loadFile(val->getString()))) {
delete _image;
_image = nullptr;
stack->pushBool(false);
} else {
stack->pushBool(true);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// GetImage
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "GetImage") == 0) {
stack->correctParams(0);
if (!_image || !_image->getFilename()) {
stack->pushNULL();
} else {
stack->pushString(_image->getFilename());
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// GetImageObject
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "GetImageObject") == 0) {
stack->correctParams(0);
if (!_image) {
stack->pushNULL();
} else {
stack->pushNative(_image, true);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// Focus
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "Focus") == 0) {
stack->correctParams(0);
focus();
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// MoveAfter / MoveBefore
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "MoveAfter") == 0 || strcmp(name, "MoveBefore") == 0) {
stack->correctParams(1);
if (_parent && _parent->_type == UI_WINDOW) {
UIWindow *win = (UIWindow *)_parent;
uint32 i;
bool found = false;
ScValue *val = stack->pop();
// find directly
if (val->isNative()) {
UIObject *widget = (UIObject *)val->getNative();
for (i = 0; i < win->_widgets.size(); i++) {
if (win->_widgets[i] == widget) {
found = true;
break;
}
}
}
// find by name
else {
const char *findName = val->getString();
for (i = 0; i < win->_widgets.size(); i++) {
if (scumm_stricmp(win->_widgets[i]->getName(), findName) == 0) {
found = true;
break;
}
}
}
if (found) {
bool done = false;
for (uint32 j = 0; j < win->_widgets.size(); j++) {
if (win->_widgets[j] == this) {
if (strcmp(name, "MoveAfter") == 0) {
i++;
}
if (j >= i) {
j++;
}
win->_widgets.insert_at(i, this);
win->_widgets.remove_at(j);
done = true;
stack->pushBool(true);
break;
}
}
if (!done) {
stack->pushBool(false);
}
} else {
stack->pushBool(false);
}
} else {
stack->pushBool(false);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// MoveToBottom
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "MoveToBottom") == 0) {
stack->correctParams(0);
if (_parent && _parent->_type == UI_WINDOW) {
UIWindow *win = (UIWindow *)_parent;
for (uint32 i = 0; i < win->_widgets.size(); i++) {
if (win->_widgets[i] == this) {
win->_widgets.remove_at(i);
win->_widgets.insert_at(0, this);
break;
}
}
stack->pushBool(true);
} else {
stack->pushBool(false);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// MoveToTop
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "MoveToTop") == 0) {
stack->correctParams(0);
if (_parent && _parent->_type == UI_WINDOW) {
UIWindow *win = (UIWindow *)_parent;
for (uint32 i = 0; i < win->_widgets.size(); i++) {
if (win->_widgets[i] == this) {
win->_widgets.remove_at(i);
win->_widgets.add(this);
break;
}
}
stack->pushBool(true);
} else {
stack->pushBool(false);
}
return STATUS_OK;
} else {
return BaseObject::scCallMethod(script, stack, thisStack, name);
}
}
//////////////////////////////////////////////////////////////////////////
// high level scripting interface
//////////////////////////////////////////////////////////////////////////
bool AdObject::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) {
//////////////////////////////////////////////////////////////////////////
// PlayAnim / PlayAnimAsync
//////////////////////////////////////////////////////////////////////////
if (strcmp(name, "PlayAnim") == 0 || strcmp(name, "PlayAnimAsync") == 0) {
stack->correctParams(1);
if (DID_FAIL(playAnim(stack->pop()->getString()))) {
stack->pushBool(false);
} else {
if (strcmp(name, "PlayAnimAsync") != 0) {
script->waitFor(this);
}
stack->pushBool(true);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// Reset
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "Reset") == 0) {
stack->correctParams(0);
reset();
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// IsTalking
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "IsTalking") == 0) {
stack->correctParams(0);
stack->pushBool(_state == STATE_TALKING);
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// StopTalk / StopTalking
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "StopTalk") == 0 || strcmp(name, "StopTalking") == 0) {
stack->correctParams(0);
if (_sentence) {
_sentence->finish();
}
if (_state == STATE_TALKING) {
_state = _nextState;
_nextState = STATE_READY;
stack->pushBool(true);
} else {
stack->pushBool(false);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// ForceTalkAnim
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "ForceTalkAnim") == 0) {
stack->correctParams(1);
const char *animName = stack->pop()->getString();
delete[] _forcedTalkAnimName;
_forcedTalkAnimName = new char[strlen(animName) + 1];
strcpy(_forcedTalkAnimName, animName);
_forcedTalkAnimUsed = false;
stack->pushBool(true);
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// Talk / TalkAsync
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "Talk") == 0 || strcmp(name, "TalkAsync") == 0) {
stack->correctParams(5);
const char *text = stack->pop()->getString();
ScValue *soundVal = stack->pop();
int duration = stack->pop()->getInt();
ScValue *valStances = stack->pop();
const char *stances = valStances->isNULL() ? nullptr : valStances->getString();
int align = 0;
ScValue *val = stack->pop();
if (val->isNULL()) {
align = TAL_CENTER;
} else {
align = val->getInt();
}
align = MIN(MAX(0, align), NUM_TEXT_ALIGN - 1);
const char *sound = soundVal->isNULL() ? nullptr : soundVal->getString();
talk(text, sound, duration, stances, (TTextAlign)align);
if (strcmp(name, "TalkAsync") != 0) {
script->waitForExclusive(this);
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// StickToRegion
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "StickToRegion") == 0) {
stack->correctParams(1);
AdLayer *main = ((AdGame *)_gameRef)->_scene->_mainLayer;
bool regFound = false;
uint32 i;
ScValue *val = stack->pop();
if (val->isNULL() || !main) {
_stickRegion = nullptr;
regFound = true;
} else if (val->isString()) {
const char *regionName = val->getString();
for (i = 0; i < main->_nodes.size(); i++) {
if (main->_nodes[i]->_type == OBJECT_REGION && main->_nodes[i]->_region->getName() && scumm_stricmp(main->_nodes[i]->_region->getName(), regionName) == 0) {
_stickRegion = main->_nodes[i]->_region;
regFound = true;
break;
}
}
} else if (val->isNative()) {
BaseScriptable *obj = val->getNative();
for (i = 0; i < main->_nodes.size(); i++) {
if (main->_nodes[i]->_type == OBJECT_REGION && main->_nodes[i]->_region == obj) {
_stickRegion = main->_nodes[i]->_region;
regFound = true;
break;
}
}
}
if (!regFound) {
_stickRegion = nullptr;
}
stack->pushBool(regFound);
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// SetFont
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "SetFont") == 0) {
stack->correctParams(1);
ScValue *val = stack->pop();
if (val->isNULL()) {
setFont(nullptr);
} else {
setFont(val->getString());
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// GetFont
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "GetFont") == 0) {
stack->correctParams(0);
if (_font && _font->getFilename()) {
stack->pushString(_font->getFilename());
} else {
stack->pushNULL();
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// TakeItem
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "TakeItem") == 0) {
stack->correctParams(2);
if (!_inventory) {
_inventory = new AdInventory(_gameRef);
((AdGame *)_gameRef)->registerInventory(_inventory);
}
ScValue *val = stack->pop();
if (!val->isNULL()) {
const char *itemName = val->getString();
val = stack->pop();
const char *insertAfter = val->isNULL() ? nullptr : val->getString();
if (DID_FAIL(_inventory->insertItem(itemName, insertAfter))) {
script->runtimeError("Cannot add item '%s' to inventory", itemName);
} else {
// hide associated entities
((AdGame *)_gameRef)->_scene->handleItemAssociations(itemName, false);
}
} else {
script->runtimeError("TakeItem: item name expected");
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// DropItem
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "DropItem") == 0) {
stack->correctParams(1);
if (!_inventory) {
_inventory = new AdInventory(_gameRef);
((AdGame *)_gameRef)->registerInventory(_inventory);
}
ScValue *val = stack->pop();
if (!val->isNULL()) {
if (DID_FAIL(_inventory->removeItem(val->getString()))) {
script->runtimeError("Cannot remove item '%s' from inventory", val->getString());
} else {
// show associated entities
((AdGame *)_gameRef)->_scene->handleItemAssociations(val->getString(), true);
}
} else {
script->runtimeError("DropItem: item name expected");
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// GetItem
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "GetItem") == 0) {
stack->correctParams(1);
if (!_inventory) {
_inventory = new AdInventory(_gameRef);
((AdGame *)_gameRef)->registerInventory(_inventory);
}
ScValue *val = stack->pop();
if (val->_type == VAL_STRING) {
AdItem *item = ((AdGame *)_gameRef)->getItemByName(val->getString());
if (item) {
stack->pushNative(item, true);
} else {
stack->pushNULL();
}
} else if (val->isNULL() || val->getInt() < 0 || val->getInt() >= (int32)_inventory->_takenItems.size()) {
stack->pushNULL();
} else {
stack->pushNative(_inventory->_takenItems[val->getInt()], true);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// HasItem
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "HasItem") == 0) {
stack->correctParams(1);
if (!_inventory) {
_inventory = new AdInventory(_gameRef);
((AdGame *)_gameRef)->registerInventory(_inventory);
}
ScValue *val = stack->pop();
if (!val->isNULL()) {
for (uint32 i = 0; i < _inventory->_takenItems.size(); i++) {
if (val->getNative() == _inventory->_takenItems[i]) {
stack->pushBool(true);
return STATUS_OK;
} else if (scumm_stricmp(val->getString(), _inventory->_takenItems[i]->getName()) == 0) {
stack->pushBool(true);
return STATUS_OK;
}
}
} else {
script->runtimeError("HasItem: item name expected");
}
stack->pushBool(false);
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// CreateParticleEmitter
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "CreateParticleEmitter") == 0) {
stack->correctParams(3);
bool followParent = stack->pop()->getBool();
int offsetX = stack->pop()->getInt();
int offsetY = stack->pop()->getInt();
PartEmitter *emitter = createParticleEmitter(followParent, offsetX, offsetY);
if (emitter) {
stack->pushNative(_partEmitter, true);
} else {
stack->pushNULL();
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// DeleteParticleEmitter
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "DeleteParticleEmitter") == 0) {
stack->correctParams(0);
if (_partEmitter) {
_gameRef->unregisterObject(_partEmitter);
_partEmitter = nullptr;
}
stack->pushNULL();
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// AddAttachment
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "AddAttachment") == 0) {
stack->correctParams(4);
const char *filename = stack->pop()->getString();
bool preDisplay = stack->pop()->getBool(true);
int offsetX = stack->pop()->getInt();
int offsetY = stack->pop()->getInt();
bool res;
AdEntity *ent = new AdEntity(_gameRef);
if (DID_FAIL(res = ent->loadFile(filename))) {
delete ent;
ent = nullptr;
script->runtimeError("AddAttachment() failed loading entity '%s'", filename);
stack->pushBool(false);
} else {
_gameRef->registerObject(ent);
ent->_posX = offsetX;
ent->_posY = offsetY;
ent->_active = true;
if (preDisplay) {
_attachmentsPre.add(ent);
} else {
_attachmentsPost.add(ent);
}
stack->pushBool(true);
}
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// RemoveAttachment
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "RemoveAttachment") == 0) {
stack->correctParams(1);
ScValue *val = stack->pop();
bool found = false;
if (val->isNative()) {
BaseScriptable *obj = val->getNative();
for (uint32 i = 0; i < _attachmentsPre.size(); i++) {
if (_attachmentsPre[i] == obj) {
found = true;
_gameRef->unregisterObject(_attachmentsPre[i]);
_attachmentsPre.remove_at(i);
i--;
}
}
for (uint32 i = 0; i < _attachmentsPost.size(); i++) {
if (_attachmentsPost[i] == obj) {
found = true;
_gameRef->unregisterObject(_attachmentsPost[i]);
_attachmentsPost.remove_at(i);
i--;
}
}
} else {
const char *attachmentName = val->getString();
for (uint32 i = 0; i < _attachmentsPre.size(); i++) {
if (_attachmentsPre[i]->getName() && scumm_stricmp(_attachmentsPre[i]->getName(), attachmentName) == 0) {
found = true;
_gameRef->unregisterObject(_attachmentsPre[i]);
_attachmentsPre.remove_at(i);
i--;
}
}
for (uint32 i = 0; i < _attachmentsPost.size(); i++) {
if (_attachmentsPost[i]->getName() && scumm_stricmp(_attachmentsPost[i]->getName(), attachmentName) == 0) {
found = true;
_gameRef->unregisterObject(_attachmentsPost[i]);
_attachmentsPost.remove_at(i);
i--;
}
}
}
stack->pushBool(found);
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
// GetAttachment
//////////////////////////////////////////////////////////////////////////
else if (strcmp(name, "GetAttachment") == 0) {
stack->correctParams(1);
ScValue *val = stack->pop();
AdObject *ret = nullptr;
if (val->isInt()) {
int index = val->getInt();
int currIndex = 0;
for (uint32 i = 0; i < _attachmentsPre.size(); i++) {
if (currIndex == index) {
ret = _attachmentsPre[i];
}
currIndex++;
}
for (uint32 i = 0; i < _attachmentsPost.size(); i++) {
if (currIndex == index) {
ret = _attachmentsPost[i];
}
currIndex++;
}
} else {
const char *attachmentName = val->getString();
for (uint32 i = 0; i < _attachmentsPre.size(); i++) {
if (_attachmentsPre[i]->getName() && scumm_stricmp(_attachmentsPre[i]->getName(), attachmentName) == 0) {
ret = _attachmentsPre[i];
break;
}
}
if (!ret) {
for (uint32 i = 0; i < _attachmentsPost.size(); i++) {
if (_attachmentsPost[i]->getName() && scumm_stricmp(_attachmentsPost[i]->getName(), attachmentName) == 0) {
ret = _attachmentsPre[i];
break;
}
}
}
}
if (ret != nullptr) {
stack->pushNative(ret, true);
} else {
stack->pushNULL();
}
return STATUS_OK;
} else {
return BaseObject::scCallMethod(script, stack, thisStack, name);
}
}
