fixed cmake to install hazel_bind.lua

CMakeLists.txt

@@ -45,3 +45,9 @@ install(
     DIRECTORY shader
     DESTINATION ${CMAKE_SOURCE_DIR}/install
 )
+
+install(
+    FILES binding/lua/hazel_bind.lua
+    DESTINATION ${CMAKE_SOURCE_DIR}/install
+    RENAME hazel.lua
+)

binding/lua/hazel_bind.lua

@@ -0,0 +1,465 @@
+---@class libhazel
+local libhazel = require "libhazel"
+
+---@class hazel
+local _M = {}
+
+---@class Point
+---@field x number
+---@field y number
+
+---@class Rect
+---@field x number
+---@field y number
+---@field w number
+---@field h number
+
+
+---@return Point
+---@param x number
+---@param y number
+function _M.CreatePos(x, y)
+    return {x = x, y = y}
+end
+
+---@return Point
+---@param w number
+---@param h number
+function _M.CreateSize(w, h)
+    return {x = w, y = h}
+end
+
+
+---@return Rect
+---@param x number
+---@param y number
+---@param w number
+---@param h number
+function _M.CreateRect(x, y, w, h)
+    return {x = x, y = y, w = w, h = h}
+end
+
+---@class InputState
+_M.InputState = {
+    Release = 0,
+    Press = 1,
+    Repeat = 2,
+}
+
+---@class Key
+_M.Key = {
+    Unkown = -1,
+    Space = 32,
+    Apostrophe = 39,
+    Comma = 44,
+    Minus = 45,
+    Period = 46,
+    Slash = 47,
+    K_0 = 48,
+    K_1 = 49,
+    K_2 = 50,
+    K_3 = 51,
+    K_4 = 52,
+    K_5 = 53,
+    K_6 = 54,
+    K_7 = 55,
+    K_8 = 56,
+    K_9 = 57,
+    Semicolon = 59,
+    Equal = 61,
+    A = 65,
+    B = 66,
+    C = 67,
+    D = 68,
+    E = 69,
+    F = 70,
+    G = 71,
+    H = 72,
+    I = 73,
+    J = 74,
+    K = 75,
+    L = 76,
+    M = 77,
+    N = 78,
+    O = 79,
+    P = 80,
+    Q = 81,
+    R = 82,
+    S = 83,
+    T = 84,
+    U = 85,
+    V = 86,
+    W = 87,
+    X = 88,
+    Y = 89,
+    Z = 90,
+    Left_bracket = 91,
+    Backslash = 92,
+    Right_bracket = 93,
+    Grave_accent = 96,
+    World_1 = 161,
+    World_2 = 162,
+    Escape = 256,
+    Enter = 257,
+    Tab = 258,
+    Backspace = 259,
+    Insert = 260,
+    Delete = 261,
+    Right = 262,
+    Left = 263,
+    Down = 264,
+    Up = 265,
+    Page_up = 266,
+    Page_down = 267,
+    Home = 268,
+    End = 269,
+    Caps_lock = 280,
+    Scroll_lock = 281,
+    Num_lock = 282,
+    Print_screen = 283,
+    Pause = 284,
+    F1 = 290,
+    F2 = 291,
+    F3 = 292,
+    F4 = 293,
+    F5 = 294,
+    F6 = 295,
+    F7 = 296,
+    F8 = 297,
+    F9 = 298,
+    F10 = 299,
+    F11 = 300,
+    F12 = 301,
+    F13 = 302,
+    F14 = 303,
+    F15 = 304,
+    F16 = 305,
+    F17 = 306,
+    F18 = 307,
+    F19 = 308,
+    F20 = 309,
+    F21 = 310,
+    F22 = 311,
+    F23 = 312,
+    F24 = 313,
+    F25 = 314,
+    KP_0 = 320,
+    KP_1 = 321,
+    KP_2 = 322,
+    KP_3 = 323,
+    KP_4 = 324,
+    KP_5 = 325,
+    KP_6 = 326,
+    KP_7 = 327,
+    KP_8 = 328,
+    KP_9 = 329,
+    KP_decimal = 330,
+    KP_divide = 331,
+    KP_multiply = 332,
+    KP_subtract = 333,
+    KP_add = 334,
+    KP_enter = 335,
+    KP_equal = 336,
+    LeftShift = 340,
+    LeftControl = 341,
+    LeftAlt = 342,
+    LeftSuper = 343,
+    RightShift = 344,
+    RightControl = 345,
+    RightAlt = 346,
+    RightSuper = 347,
+    Menu = 348,
+}
+
+---@class MouseButton
+_M.MouseButton = {
+    Left = 0,
+    Right = 1,
+    Middle = 2,
+}
+
+---@return InputState
+---@param key Key
+function _M.GetKeyState(key)
+    return libhazel.GetKeyState(key)
+end
+
+---@return boolean
+---@param key number
+function _M.IsKeyPressing(key)
+    return _M.GetKeyState(key) == _M.InputState.Press
+end
+
+---@return boolean
+---@param key number
+function _M.IsKeyReleasing(key)
+    return _M.GetKeyState(key) == _M.InputState.Release
+end
+
+---@return Point
+function _M.GetMousePos()
+    local x, y = libhazel.GetMousePos()
+    return _M.CreatePos(x, y)
+end
+
+---@return Point
+function _M.GetGameMousePos()
+    local x, y = libhazel.GetMousePos()
+    local windowSize = _M.GetWindowSize()
+    local canvaSize = _M.GetCanvaSize()
+    return _M.CreatePos(x * canvaSize.x / windowSize.x, y * canvaSize.y / windowSize.y)
+end
+
+function _M.HideCursor()
+    libhazel.HideCursor()
+end
+
+function _M.ShowCursor()
+    libhazel.ShowCursor()
+end
+
+---@return InputState
+---@param btn MouseButton
+function _M.GetMouseButtonState(btn)
+    return libhazel.GetMouseButtonState(btn)
+end
+
+---@return number
+function _M.GetTime()
+    return libhazel.GetTime()
+end
+
+---@param filename string
+function _M.SetWindowIcon(filename)
+    libhazel.WindowSetIcon(filename)
+end
+
+---@return Point
+function _M.GetCanvaSize()
+    local x, y = libhazel.GetCanvaSize()
+    return _M.CreatePos(x, y)
+end
+
+---@return Point
+function _M.GetWindowSize()
+    local x, y = libhazel.GetWindowSize()
+    return _M.CreatePos(x, y)
+end
+
+---@class Texture
+---@field w number
+---@field h number
+
+---@return Texture
+---@param filename string
+function _M.LoadTexture(filename)
+    local texture = libhazel.LoadTexture(filename)
+    local w, h = libhazel.TextureGetSize(texture)
+    return {rawPointer = texture, w = w, h = h}
+end
+
+---@param texture Texture
+function _M.DestroyTexture(texture)
+    libhazel.DestroyTexture(texture.rawPointer)
+end
+
+---@return Point
+---@param texture Texture
+function _M.GetTextureSize(texture)
+    local x, y = libhazel.TextureGetSize(texture)
+    return _M.CreatePos(x, y)
+end
+
+function _M.SayHello()
+    libhazel.SayHello()
+end
+
+---@class Flip
+Flip = {
+    None = 0,
+    Vertical = 1,
+    Horizontal = 2,
+    Both = 3,
+}
+
+_M.Flip = Flip
+
+---@class Renderer
+local Renderer = {
+    ---@param r number
+    ---@param g number
+    ---@param b number
+    ---@param a number
+    SetClearColor = function(r, g, b, a)
+        libhazel.RenderSetClearColor(r, g, b, a or 1)
+    end,
+
+    ---@param r number
+    ---@param g number
+    ---@param b number
+    ---@param a number
+    SetDrawColor = function(r, g, b, a)
+        libhazel.RenderSetDrawColor(r, g, b, a or 1)
+    end,
+
+    ---@param x1 number
+    ---@param y1 number
+    ---@param x2 number
+    ---@param y2 number
+    DrawLine = function(x1, y1, x2, y2)
+        libhazel.RenderDrawLine(x1, y1, x2, y2)
+    end,
+
+    ---@param p1 Point
+    ---@param p2 Point
+    DrawLineByPoints = function(p1, p2)
+        libhazel.RenderDrawLine(p1.x, p1.y, p2.x, p2.y)
+    end,
+
+    ---@param x number
+    ---@param y number
+    ---@param w number
+    ---@param h number
+    DrawRect = function(x, y, w, h)
+        libhazel.RenderDrawRect(x, y, w, h)
+    end,
+
+    ---@param rect Rect
+    DrawRectByRect = function(rect)
+        libhazel.RenderDrawRect(rect.x, rect.y, rect.w, rect.h)
+    end,
+
+    ---@param x number
+    ---@param y number
+    ---@param w number
+    ---@param h number
+    FillRect = function(x, y, w, h)
+        libhazel.RenderFillRect(x, y, w, h)
+    end,
+
+    ---@param rect Rect
+    FillRectByRect = function(rect)
+        libhazel.RenderFillRect(rect.x, rect.y, rect.w, rect.h)
+    end,
+
+    ---@param texture Texture
+    ---@param srcrect Rect|nil
+    ---@param dstrect Rect|nil
+    ---@param flip number|nil
+    DrawTexture = function(texture, srcrect, dstrect, flip)
+        srcrect = srcrect or _M.CreateRect(0, 0, texture.w, texture.h)
+        local size = _M.GetCanvaSize();
+        dstrect = dstrect or _M.CreateRect(0, 0, size.x, size.y)
+        libhazel.RenderDrawTexture(texture.rawPointer,
+                                   srcrect.x, srcrect.y, srcrect.w, srcrect.h,
+                                   dstrect.x, dstrect.y, dstrect.w, dstrect.h,
+                                   flip or Flip.None)
+    end,
+
+    Clear = function()
+        libhazel.RenderClear()
+    end
+}
+
+_M.Renderer = Renderer
+
+---@class Log
+local Log = {}
+
+function Log.Loge(...)
+    print("[Lua Error]:", ...)
+end
+
+function Log.Logw(...)
+    print("[Lua Warn]:", ...)
+end
+
+function Log.Logi(...)
+    print("[Lua Info]:", ...)
+end
+
+_M.Log = Log
+
+
+---@class TextureStorage
+local TextureStorage = {
+    storage = {}
+}
+
+---@param filename string
+---@param name string
+---@return Texture
+function TextureStorage.LoadTexture(filename, name)
+    local oldTexture = TextureStorage.storage[name]
+    if oldTexture then
+        _M.Log.Logw(string.format("%s already exists, delete it", name))
+        _M.DestroyTexture(oldTexture)
+    end
+    local texture = _M.LoadTexture(filename)
+    TextureStorage.storage[name] = texture
+    return texture
+end
+
+function TextureStorage.ClearAll()
+    for _, v in pairs(TextureStorage.storage) do
+        if v then
+            _M.DestroyTexture(v)
+        end
+    end
+end
+
+---@return Texture
+---@param name string
+function TextureStorage.Get(name)
+    return TextureStorage.storage[name]
+end
+
+_M.TextureStorage = TextureStorage
+
+---@class TileSheet
+---@field column number
+---@field row number
+---@field texture Texture
+---@field tileWidth number
+---@field tileHeight number
+local TileSheet = {}
+
+---@return TileSheet
+---@param texture Texture
+---@param column number
+---@param row number
+function _M.CreateTileSheet(texture, column, row)
+    local o = {texture = texture, column = column, row = row, tileWidth = texture.w / column, tileHeight = texture.h / row}
+    setmetatable(o, {__index = TileSheet})
+    return o
+end
+
+---@param self TileSheet
+---@param column number
+---@param row number
+---@param dstrect Rect
+---@param flip number
+function TileSheet.Draw(self, column, row, dstrect, flip)
+    local srcrect = _M.CreateRect(column * self.tileWidth, row * self.tileHeight, self.tileWidth, self.tileHeight)
+    _M.Renderer.DrawTexture(self.texture, srcrect, dstrect, flip)
+end
+
+_M.TileSheet = TileSheet
+
+
+local Time = { curTime = 0, elapseTime = 0 }
+
+function Time.RecordElapseTime()
+    local oldTime = Time.curTime
+    Time.curTime = libhazel.GetTime()
+    Time.elapseTime = Time.curTime - oldTime
+end
+
+---@return number  the passed seconds between two frames
+function Time.GetElapseTime()
+    return Time.elapseTime
+end
+
+_M.Time = Time
+
+return _M