【测试】随机数测试

lua-test/lua/module/SeedRandom.lua

@@ -0,0 +1,61 @@
+--- 种子随机数
+--- Generated by EmmyLua(https://github.com/EmmyLua)
+--- Created by 無心道(15388152619).
+--- DateTime: 2025/2/27 09:43
+
+
+SeedRandom = {}
+SeedRandom.__index = SeedRandom
+
+--- 创建一个事件监听容器
+function SeedRandom.new(seed)
+    local var = setmetatable({}, SeedRandom)
+    var.oldSeed = seed or os.time() ^ 999999999
+    var.addSeed = 0
+    return var
+end
+
+function SeedRandom:refreshSeed()
+    self.addSeed = self.addSeed + 1
+    self.oldSeed = (self.oldSeed * 9301 + self.addSeed) & 233280;
+end
+
+function SeedRandom:nextInt(min, max)
+    if (max <= min) then
+        return min;
+    end
+
+    local tmp = max - min;
+    local next00 = self:next();
+
+    return math.floor(min + math.floor(tmp * next00));
+end
+
+function SeedRandom:nextFloat(min, max)
+    if (max <= min) then
+        return min;
+    end
+    local tmp = max - min;
+    local next00 = self:next();
+    return min + tmp * next00;
+end
+
+function SeedRandom:next()
+    self:refreshSeed();
+    local v = self.oldSeed / 233280.0;
+    if (v < 0) then
+        v = 0;
+    end
+    if (v > 1) then
+        v = 1;
+    end
+    return v;
+end
+
+function SeedRandom.onInit()
+    print("lua SeedRandom.onInit")
+    local seedRandom = SeedRandom.new(9527003456)
+    for i = 1, 10 do
+        print(i, seedRandom:nextInt(1, 1000))
+    end
+end