args.lua

---@meta

---可提交给 batch 的绘制对象
---Drawable object accepted by `Batch:add`.
---@alias soluna.Drawable integer|string|userdata

---绘制批次
---Render batch object.
---@class Batch
local batch = {}

---向批次添加 sprite、material 对象或 packed stream
---Adds a sprite id, material userdata, or packed command stream.
---@param sprite soluna.Drawable sprite ID、material userdata 或 packed string / Sprite id, material userdata, or packed string
---@param x? number X 坐标，默认 0 / X position, default 0
---@param y? number Y 坐标，默认 0 / Y position, default 0
function batch:add(sprite, x, y)
end

---打开或关闭变换层
---Opens or closes a transform layer.
---@overload fun(self: Batch)
---@overload fun(self: Batch, rotation: number)
---@overload fun(self: Batch, x: number, y: number)
---@overload fun(self: Batch, scale: number, x: number, y: number)
---@param scale number 缩放倍率，不能为 0 / Scale factor, cannot be 0
---@param rotation number 旋转弧度 / Rotation in radians
---@param x number X 平移 / X translation
---@param y number Y 平移 / Y translation
function batch:layer(scale, rotation, x, y)
end

---把屏幕点转换到当前 layer 坐标
---Transforms a screen point into the current layer space.
---@param x number 屏幕 X / Screen X
---@param y number 屏幕 Y / Screen Y
---@return number x 转换后的 X / Transformed X
---@return number y 转换后的 Y / Transformed Y
function batch:point(x, y)
end

---入口参数表
---Entry argument table passed to the game script.
---@class Args
---@field width integer 当前窗口宽度 / Current window width
---@field height integer 当前窗口高度 / Current window height
---@field batch Batch 绘制批次 / Render batch
---@field [integer] string 启动参数 / Startup argument
local args = {}

return args