/**
* Copy error parameters from current DParams.
*/
void ErrorMessageData::CopyOutDParams()
{
/* Reset parameters */
for (size_t i = 0; i < lengthof(this->strings); i++) free(this->strings[i]);
memset(this->decode_params, 0, sizeof(this->decode_params));
memset(this->strings, 0, sizeof(this->strings));
/* Get parameters using type information */
if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_grffile, this->textref_stack_size, this->textref_stack);
CopyOutDParam(this->decode_params, this->strings, this->detailed_msg == INVALID_STRING_ID ? this->summary_msg : this->detailed_msg, lengthof(this->decode_params));
if (this->textref_stack_size > 0) StopTextRefStackUsage();
if (this->detailed_msg == STR_ERROR_OWNED_BY) {
CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2);
if (company < MAX_COMPANIES) face = company;
}
}
/**
* Display an error message in a window.
* @param summary_msg General error message showed in first line. Must be valid.
* @param detailed_msg Detailed error message showed in second line. Can be INVALID_STRING_ID.
* @param duration The amount of time to show this error message.
* @param x World X position (TileVirtX) of the error location. Set both x and y to 0 to just center the message when there is no related error tile.
* @param y World Y position (TileVirtY) of the error location. Set both x and y to 0 to just center the message when there is no related error tile.
* @param textref_stack_size Number of uint32 values to put on the #TextRefStack for the error message; 0 if the #TextRefStack shall not be used.
* @param textref_stack Values to put on the #TextRefStack.
*/
ErrorMessageData(StringID summary_msg, StringID detailed_msg, uint duration, int x, int y, uint textref_stack_size, const uint32 *textref_stack) :
duration(duration),
textref_stack_size(textref_stack_size),
summary_msg(summary_msg),
detailed_msg(detailed_msg)
{
this->position.x = x;
this->position.y = y;
if (textref_stack_size > 0) StartTextRefStackUsage(textref_stack_size, textref_stack);
CopyOutDParam(this->decode_params, this->strings, detailed_msg == INVALID_STRING_ID ? summary_msg : detailed_msg, lengthof(this->decode_params));
if (textref_stack_size > 0) {
StopTextRefStackUsage();
MemCpyT(this->textref_stack, textref_stack, textref_stack_size);
}
CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2);
this->face = (this->detailed_msg == STR_ERROR_OWNED_BY && company < MAX_COMPANIES) ? company : INVALID_COMPANY;
assert(summary_msg != INVALID_STRING_ID);
}
