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Added 'symbol_variation' script function

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@101 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2006-12-09 16:31:22 +00:00
parent 86328aaeec
commit c130916465
8 changed files with 110 additions and 37 deletions
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src/script/value.hpp
+25 -10
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@@ -257,6 +257,8 @@ class ScriptObject : public ScriptValue {
int i = item_count(*value);
return i >= 0 ? i : ScriptValue::itemCount();
}
/// Get access to the value
inline T getValue() { return value; }
private:
T value; ///< The object
ScriptValueP getDefault() const {
@@ -332,9 +334,15 @@ inline ScriptValueP toScript(const shared_ptr<T>& v) { return new_intrusive1<Scr
Type name = getParam<Type>(ctx.getVariable(_(#name)))
template <typename T>
inline T getParam (const ScriptValueP& value) { return *value; }
template <>
inline ScriptValueP getParam<ScriptValueP>(const ScriptValueP& value) { return value; }
inline T getParam (const ScriptValueP& value) {
ScriptObject<T>* o = dynamic_cast<ScriptObject<T>*>(value.get());
if (!o) throw ScriptError(_("Can't convert from ")+value->typeName()+_(" to object"));
return o->getValue();
}
template <> inline ScriptValueP getParam<ScriptValueP>(const ScriptValueP& value) { return value; }
template <> inline String getParam<String> (const ScriptValueP& value) { return *value; }
template <> inline int getParam<int> (const ScriptValueP& value) { return *value; }
template <> inline double getParam<double> (const ScriptValueP& value) { return *value; }
/// Retrieve an optional parameter
/** Usage:
@@ -347,17 +355,24 @@ inline ScriptValueP getParam<ScriptValueP>(const ScriptValueP& value) { return v
* }
* @endcode
*/
#define SCRIPT_OPTIONAL_PARAM(Type, name) SCRIPT_OPTIONAL_PARAM_N(Type, name, #name)
#define SCRIPT_OPTIONAL_PARAM(Type, name) SCRIPT_OPTIONAL_PARAM_N(Type, #name, name)
#define SCRIPT_OPTIONAL_PARAM_N(Type, str, name) \
ScriptValueP name##_ = ctx.getVariableOpt(_(str)); \
Type name = name##_ ? *name##_ : Type(); \
#define SCRIPT_OPTIONAL_PARAM_N(Type, str, name) \
ScriptValueP name##_ = ctx.getVariableOpt(_(str)); \
Type name = name##_ ? getParam<Type>(name##_) : Type(); \
if (name##_)
/// Retrieve an optional parameter, can't be used as an if statement
#define SCRIPT_OPTIONAL_PARAM_(Type, name) SCRIPT_OPTIONAL_PARAM_N_(Type, #name, name)
#define SCRIPT_OPTIONAL_PARAM_N_(Type, str, name) \
ScriptValueP name##_ = ctx.getVariableOpt(_(str)); \
Type name = name##_ ? getParam<Type>(name##_) : Type();
/// Retrieve an optional parameter with a default value
#define SCRIPT_PARAM_DEFAULT(Type, name, def) \
ScriptValueP name##_ = ctx.getVariableOpt(_(#name)); \
Type name = name##_ ? *name##_ : def
#define SCRIPT_PARAM_DEFAULT(Type, name, def) \
ScriptValueP name##_ = ctx.getVariableOpt(_(#name)); \
Type name = name##_ ? getParam<Type>(name##_) : def
/// Return a value from a SCRIPT_FUNCTION
#define SCRIPT_RETURN(value) return toScript(value)