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(svn r20255) -Add: allow NewGRFs to specify static info about their user-changeable parameters

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This commit is contained in:
yexo
2010-07-31 09:51:04 +00:00
parent f03106db1c
commit 0ef99605cc
3 changed files with 237 additions and 0 deletions
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56
src/newgrf_config.cpp
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@@ -51,6 +51,13 @@ GRFConfig::GRFConfig(const GRFConfig &config) :
this->name = DuplicateGRFText(config.name);
this->info = DuplicateGRFText(config.info);
if (config.error != NULL) this->error = new GRFError(*config.error);
for (uint i = 0; i < config.param_info.Length(); i++) {
if (config.param_info[i] == NULL) {
*this->param_info.Append() = NULL;
} else {
*this->param_info.Append() = new GRFParameterInfo(*config.param_info[i]);
}
}
}
/** Cleanup a GRFConfig object. */
@@ -63,6 +70,8 @@ GRFConfig::~GRFConfig()
delete this->error;
}
CleanUpGRFText(this->name);
for (uint i = 0; i < this->param_info.Length(); i++) delete this->param_info[i];
}
/**
@@ -139,6 +148,53 @@ GRFError::~GRFError()
free(this->data);
}
/**
* Create a new empty GRFParameterInfo object.
* @param nr The newgrf parameter that is changed.
*/
GRFParameterInfo::GRFParameterInfo(uint nr) :
name(NULL),
desc(NULL),
type(PTYPE_UINT_ENUM),
min_value(0),
max_value(UINT32_MAX),
param_nr(nr),
first_bit(0),
num_bit(32)
{}
/**
* Create a new GRFParameterInfo object that is a deep copy of an existing
* parameter info object.
* @param info The GRFParameterInfo object to make a copy of.
*/
GRFParameterInfo::GRFParameterInfo(GRFParameterInfo &info) :
name(DuplicateGRFText(info.name)),
desc(DuplicateGRFText(info.desc)),
type(info.type),
min_value(info.min_value),
max_value(info.max_value),
param_nr(info.param_nr),
first_bit(info.first_bit),
num_bit(info.num_bit)
{
for (uint i = 0; i < info.value_names.Length(); i++) {
SmallPair<uint32, GRFText *> *data = info.value_names.Get(i);
this->value_names.Insert(data->first, DuplicateGRFText(data->second));
}
}
/** Cleanup all parameter info. */
GRFParameterInfo::~GRFParameterInfo()
{
CleanUpGRFText(this->name);
CleanUpGRFText(this->desc);
for (uint i = 0; i < this->value_names.Length(); i++) {
SmallPair<uint32, GRFText *> *data = this->value_names.Get(i);
CleanUpGRFText(data->second);
}
}
/**
* Update the palettes of the graphics from the config file.
* This is needed because the config file gets read and parsed