eastern-flames/eastern flames/scripts/stat/stat.gml

//exit;
global.stats = {}
function stat(name_, fullname_, desc_, replacements_=[]) constructor {
	name = name_
	fullname = fullname_;
	desc = desc_;
	replacements = replacements_;
	global.stats[$name] = self;
	add = function(val) {
		return new unitstat(val, name, fullname, desc, replacements)
	}
}
#macro st global.stats

function unitstat(val_, name_, fullname_, desc_, replacements_) : stat(name_, fullname_, desc_, replacements_) constructor {
	val = val_;
	cap = val_;
	modifier = 0;
}

function statmod(stat__, val_, operation_=add) constructor {
	name = stat__.name;
	stat_ = stat__;
	val = val_;
	operation = operation_;
}

function add(val1, val2) {
	return val1 + val2;
}
function sub(val1, val2) {
	return val1 - val2;
}
function mult(val1, val2) {
	return val1 * val2;
}
function divide(val1, val2) {
	return val1 / val2;
}
function modulo(val1, val2) {
	return val1 % val2;
}

nu stat("hp", "health", "vitality");
nu stat("str", "strength", "physical power");
nu stat("def", "defense", "physical defense");
nu stat("spd", "speed", "avoid and follow-up");
nu stat("hit", "hit rate", "chance to hit");
nu stat("mov", "movement", "distance travelable");