From 27684077b587edc1c61e57ffd5740409e87f9c01 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Tue, 4 Mar 2025 12:09:06 +0800
Subject: refactor: calling renderer

---
 render/renderer.lua | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 render/renderer.lua

(limited to 'render/renderer.lua')

diff --git a/render/renderer.lua b/render/renderer.lua
new file mode 100644
index 0000000..0a2404e
--- /dev/null
+++ b/render/renderer.lua
@@ -0,0 +1,30 @@
+local Renderer = {}
+
+function Renderer:new()
+    local obj = { layers = {} }
+    setmetatable(obj, self)
+    self.__index = self
+    return obj
+end
+
+function Renderer:add(layer, obj, drawFunc)
+    if not self.layers[layer] then
+        self.layers[layer] = {}
+    end
+    table.insert(self.layers[layer], { object = obj, draw = drawFunc })
+end
+
+function Renderer:draw()
+    -- 确保按照顺序绘制
+    local layerOrder = { "background", "objects", "ui" }
+
+    for _, layer in ipairs(layerOrder) do
+        if self.layers[layer] then
+            for _, item in ipairs(self.layers[layer]) do
+                item.draw(item.object)
+            end
+        end
+    end
+end
+
+return Renderer
-- 
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