Cube  Documentation

#import "Variable.h"

#include "cube.h"

@implementation Variable
+ (instancetype)variableWithName:(OFString *)name
                             min:(int)min
                             max:(int)max
                         storage:(int *)storage
                        function:(void (*__cdecl)())function
                       persisted:(bool)persisted
{
	return [[self alloc] initWithName:name
	                              min:min
	                              max:max
	                          storage:storage
	                         function:function
	                        persisted:persisted];
}

- (instancetype)initWithName:(OFString *)name
                         min:(int)min
                         max:(int)max
                     storage:(int *)storage
                    function:(void (*__cdecl)())function
                   persisted:(bool)persisted
{
	self = [super initWithName:name];

	_min = min;
	_max = max;
	_storage = storage;
	_function = function;
	_persisted = persisted;

	return self;
}

- (void)printValue
{
	conoutf(@"%@ = %d", self.name, *_storage);
}

- (void)setValue:(int)value
{
	bool outOfRange = false;

	if (_min > _max) {
		conoutf(@"variable is read-only");
		return;
	}

	if (value < _min) {
		value = _min;
		outOfRange = true;
	}

	if (value > _max) {
		value = _max;
		outOfRange = true;
	}

	if (outOfRange)
		conoutf(@"valid range for %@ is %d..%d", self.name, _min, _max);

	*_storage = value;

	if (_function != NULL)
		// call trigger function if available
		_function();
}
@end