// raylib-zig (c) Nikolas Wipper 2023

const rl = @This();

pub const Vector2 = extern struct {
    x: f32,
    y: f32,

    pub fn init(x: f32, y: f32) Vector2 {
        return Vector2{ .x = x, .y = y };
    }
};

pub const Vector3 = extern struct {
    x: f32,
    y: f32,
    z: f32,

    pub fn init(x: f32, y: f32, z: f32) Vector3 {
        return Vector3{ .x = x, .y = y, .z = z };
    }
};

pub const Vector4 = extern struct {
    x: f32,
    y: f32,
    z: f32,
    w: f32,

    pub fn init(x: f32, y: f32, z: f32, w: f32) Vector4 {
        return Vector4{ .x = x, .y = y, .z = z, .w = w };
    }
};
pub const Quaternion = Vector4;

pub const Matrix = extern struct {
    m0: f32,
    m4: f32,
    m8: f32,
    m12: f32,
    m1: f32,
    m5: f32,
    m9: f32,
    m13: f32,
    m2: f32,
    m6: f32,
    m10: f32,
    m14: f32,
    m3: f32,
    m7: f32,
    m11: f32,
    m15: f32,
};

pub const Color = extern struct {
    r: u8,
    g: u8,
    b: u8,
    a: u8,

    pub const light_gray = Color.init(200, 200, 200, 255);
    pub const gray = Color.init(130, 130, 130, 255);
    pub const dark_gray = Color.init(80, 80, 80, 255);
    pub const yellow = Color.init(253, 249, 0, 255);
    pub const gold = Color.init(255, 203, 0, 255);
    pub const orange = Color.init(255, 161, 0, 255);
    pub const pink = Color.init(255, 161, 0, 255);
    pub const red = Color.init(230, 41, 55, 255);
    pub const maroon = Color.init(190, 33, 55, 255);
    pub const green = Color.init(0, 228, 48, 255);
    pub const lime = Color.init(0, 158, 47, 255);
    pub const dark_green = Color.init(0, 117, 44, 255);
    pub const sky_blue = Color.init(102, 191, 255, 255);
    pub const blue = Color.init(0, 121, 241, 255);
    pub const dark_blue = Color.init(0, 82, 172, 255);
    pub const purple = Color.init(200, 122, 255, 255);
    pub const violet = Color.init(135, 60, 190, 255);
    pub const dark_purple = Color.init(112, 31, 126, 255);
    pub const beige = Color.init(211, 176, 131, 255);
    pub const brown = Color.init(127, 106, 79, 255);
    pub const dark_brown = Color.init(76, 63, 47, 255);

    pub const white = Color.init(255, 255, 255, 255);
    pub const black = Color.init(0, 0, 0, 255);
    pub const blank = Color.init(0, 0, 0, 0);
    pub const magenta = Color.init(255, 0, 255, 255);
    pub const ray_white = Color.init(245, 245, 245, 255);

    pub fn init(r: u8, g: u8, b: u8, a: u8) Color {
        return Color{ .r = r, .g = g, .b = b, .a = a };
    }

    pub fn fromNormalized(normalized: Vector4) Color {
        return rl.colorFromNormalized(normalized);
    }

    pub fn fromHSV(hue: f32, saturation: f32, value: f32) Color {
        return rl.colorFromHSV(hue, saturation, value);
    }

    pub fn fromInt(hexValue: u32) Color {
        return rl.getColor(hexValue);
    }

    pub fn fade(self: Color, a: f32) Color {
        return rl.fade(self, a);
    }

    pub fn tint(self: Color, t: Color) Color {
        return rl.colorTint(self, t);
    }

    pub fn normalize(self: Color) Vector4 {
        return rl.colorNormalize(self);
    }

    pub fn brightness(self: Color, factor: f32) Color {
        return rl.colorBrightness(self, factor);
    }

    pub fn constrast(self: Color, c: f32) Color {
        return rl.colorConstrast(self, c);
    }

    pub fn alpha(self: Color, a: f32) Color {
        return rl.colorAlpha(self, a);
    }

    pub fn toInt(self: Color) Color {
        return rl.colorToInt(self);
    }

    pub fn toHSV(self: Color) Vector3 {
        return rl.colorToHSV(self);
    }
};

pub const Rectangle = extern struct {
    x: f32,
    y: f32,
    width: f32,
    height: f32,

    pub fn init(x: f32, y: f32, width: f32, height: f32) Rectangle {
        return Rectangle{ .x = x, .y = y, .width = width, .height = height };
    }
};

pub const Image = extern struct {
    data: ?*anyopaque,
    width: c_int,
    height: c_int,
    mipmaps: c_int,
    format: PixelFormat,

    pub fn init(fileName: [*c]const u8) Image {
        return rl.loadImage(fileName);
    }

    pub fn initRaw(fileName: *const []u8, width: c_int, height: c_int, format: PixelFormat, headerSize: c_int) Image {
        return rl.loadImageRaw(fileName, width, height, format, headerSize);
    }

    pub fn initText(text: *const []u8, fontSize: c_int, color: Color) Image {
        return rl.imageText(text, fontSize, color);
    }

    pub fn initTextEx(font: Font, text: *const []u8, fontSize: f32, spacing: f32, tint: Color) Image {
        return rl.imageTextEx(font, text, fontSize, spacing, tint);
    }

    pub fn copy(image: Image) Image {
        return rl.imageCopy(image);
    }

    pub fn copyRec(image: Image, rec: Rectangle) Image {
        return rl.imageFromImage(image, rec);
    }

    pub fn genColor(width: c_int, height: c_int, color: Color) Image {
        return rl.genImageColor(width, height, color);
    }

    pub fn genGradientV(width: c_int, height: c_int, top: Color, bottom: Color) Image {
        return rl.genImageGradientV(width, height, top, bottom);
    }

    pub fn genGradientH(width: c_int, height: c_int, left: Color, right: Color) Image {
        return rl.genImageGradientH(width, height, left, right);
    }

    pub fn genGradientRadial(width: c_int, height: c_int, density: f32, inner: Color, outer: Color) Image {
        return rl.genImageGradientRadial(width, height, density, inner, outer);
    }

    pub fn genChecked(width: c_int, height: c_int, checksX: c_int, checksY: c_int, col1: Color, col2: Color) Image {
        return rl.genImageChecked(width, height, checksX, checksY, col1, col2);
    }

    pub fn genWhiteNoise(width: c_int, height: c_int, factor: f32) Image {
        return rl.genImageWhiteNoise(width, height, factor);
    }

    pub fn genCellular(width: c_int, height: c_int, tileSize: c_int) Image {
        return rl.genImageCellular(width, height, tileSize);
    }

    pub fn useAsWindowIcon(self: Image) void {
        rl.setWindowIcon(self);
    }
};

pub const Texture = extern struct {
    id: c_uint,
    width: c_int,
    height: c_int,
    mipmaps: c_int,
    format: c_int,

    pub fn init(fileName: [*c]const u8) Texture {
        return rl.loadTexture(fileName);
    }

    pub fn fromImage(image: Image) Texture {
        return rl.loadTextureFromImage(image);
    }

    pub fn fromCubemap(image: Image, layout: i32) Texture {
        return rl.loadTextureCubemap(image, layout);
    }

    pub fn draw(self: Texture, posX: i32, posY: i32, tint: Color) void {
        rl.drawTexture(self, posX, posY, tint);
    }

    pub fn drawV(self: Texture, position: Vector2, tint: Color) void {
        rl.drawTextureV(self, position, tint);
    }

    pub fn drawEx(self: Texture, position: Vector2, rotation: f32, scale: f32, tint: Color) void {
        rl.drawTextureEx(self, position, rotation, scale, tint);
    }

    pub fn drawRec(self: Texture, source: Rectangle, position: Vector2, tint: Color) void {
        rl.drawTextureRec(self, source, position, tint);
    }

    pub fn drawPro(self: Texture, source: Rectangle, dest: Rectangle, origin: Vector2, rotation: f32, tint: Color) void {
        rl.drawTexturePro(self, source, dest, origin, rotation, tint);
    }

    pub fn drawNPatch(self: Texture, nPatchInfo: NPatchInfo, dest: Rectangle, origin: Vector2, rotation: f32, tint: Color) void {
        rl.drawTextureNPatch(self, nPatchInfo, dest, origin, rotation, tint);
    }
};
pub const Texture2D = Texture;
pub const TextureCubemap = Texture;

pub const RenderTexture = extern struct {
    id: c_uint,
    texture: Texture,
    depth: Texture,

    pub fn init(width: i32, height: i32) RenderTexture {
        return rl.loadRenderTexture(width, height);
    }

    pub fn begin(self: RenderTexture2D) void {
        rl.beginTextureMode(self);
    }

    pub fn end(_: RenderTexture2D) void {
        rl.endTextureMode();
    }
};
pub const RenderTexture2D = RenderTexture;

pub const NPatchInfo = extern struct {
    source: Rectangle,
    left: c_int,
    top: c_int,
    right: c_int,
    bottom: c_int,
    layout: c_int,
};

pub const GlyphInfo = extern struct {
    value: c_int,
    offsetX: c_int,
    offsetY: c_int,
    advanceX: c_int,
    image: Image,
};

pub const Font = extern struct {
    baseSize: c_int,
    glyphCount: c_int,
    glyphPadding: c_int,
    texture: Texture2D,
    recs: [*c]Rectangle,
    glyphs: [*c]GlyphInfo,
};

pub const Camera3D = extern struct {
    position: Vector3,
    target: Vector3,
    up: Vector3,
    fovy: f32,
    projection: CameraProjection,

    pub fn begin(self: Camera3D) void {
        rl.beginMode3D(self);
    }

    pub fn update(self: *Camera3D) void {
        rl.updateCamera(self);
    }

    pub fn getMatrix(self: Camera3D) Matrix {
        return rl.getCameraMatrix(self);
    }

    pub fn setMode(self: Camera3D, mode: CameraMode) void {
        rl.setCameraMode(self, mode);
    }

    pub fn end(_: Camera3D) void {
        rl.endMode3D();
    }
};
pub const Camera = Camera3D;

pub const Camera2D = extern struct {
    offset: Vector2,
    target: Vector2,
    rotation: f32,
    zoom: f32,

    pub fn begin(self: Camera2D) void {
        rl.beginMode2D(self);
    }

    pub fn getMatrix(self: Camera2D) Matrix {
        return rl.getCameraMatrix2D(self);
    }

    pub fn end(_: Camera2D) void {
        rl.endMode2D();
    }
};

pub const Mesh = extern struct {
    vertexCount: c_int,
    triangleCount: c_int,
    vertices: [*c]f32,
    texcoords: [*c]f32,
    texcoords2: [*c]f32,
    normals: [*c]f32,
    tangents: [*c]f32,
    colors: [*c]u8,
    indices: [*c]c_ushort,
    animVertices: [*c]f32,
    animNormals: [*c]f32,
    boneIds: [*c]u8,
    boneWeights: [*c]f32,
    vaoId: c_uint,
    vboId: [*c]c_uint,

    pub fn draw(self: Mesh, material: Material, transform: Matrix) void {
        rl.drawMesh(self, material, transform);
    }

    pub fn drawInstanced(self: Mesh, material: Material, transforms: []const Matrix) void {
        rl.drawMeshInstanced(self, material, transforms, transforms.len);
    }
};

pub const Shader = extern struct {
    id: c_uint,
    locs: [*c]c_int,

    pub fn activate(self: Shader) void {
        rl.beginShaderMode(self);
    }

    pub fn deactivate(_: Shader) void {
        rl.endShaderMode();
    }
};

pub const MaterialMap = extern struct {
    texture: Texture2D,
    color: Color,
    value: f32,
};

pub const Material = extern struct {
    shader: Shader,
    maps: [*c]MaterialMap,
    params: [4]f32,
};

pub const Transform = extern struct {
    translation: Vector3,
    rotation: Quaternion,
    scale: Vector3,
};

pub const BoneInfo = extern struct {
    name: [32]u8,
    parent: c_int,
};

pub const Model = extern struct {
    transform: Matrix,
    meshCount: c_int,
    materialCount: c_int,
    meshes: [*c]Mesh,
    materials: [*c]Material,
    meshMaterial: [*c]c_int,
    boneCount: c_int,
    bones: [*c]BoneInfo,
    bindPose: [*c]Transform,

    pub fn init(fileName: [*c]const u8) Model {
        return rl.loadModel(fileName);
    }

    pub fn initFromMesh(mesh: Mesh) Model {
        return rl.loadModelFromMesh(mesh);
    }

    pub fn draw(self: Mesh, position: Vector3, scale: f32, tint: Color) void {
        return rl.drawMesh(self, position, scale, tint);
    }

    pub fn drawEx(self: Mesh, position: Vector3, rotationAxis: Vector3, rotationAngle: f32, scale: Vector3, tint: Color) void {
        return rl.drawMeshEx(self, position, rotationAxis, rotationAngle, scale, tint);
    }

    pub fn drawWires(self: Mesh, position: Vector3, scale: f32, tint: Color) void {
        return rl.drawMeshWires(self, position, scale, tint);
    }

    pub fn drawWiresEx(self: Mesh, position: Vector3, rotationAxis: Vector3, rotationAngle: f32, scale: Vector3, tint: Color) void {
        return rl.drawMeshWiresEx(self, position, rotationAxis, rotationAngle, scale, tint);
    }
};

pub const ModelAnimation = extern struct {
    boneCount: c_int,
    frameCount: c_int,
    bones: [*c]BoneInfo,
    framePoses: [*c][*c]Transform,
};

pub const Ray = extern struct {
    position: Vector3,
    direction: Vector3,
};

pub const RayCollision = extern struct {
    hit: bool,
    distance: f32,
    point: Vector3,
    normal: Vector3,
};

pub const BoundingBox = extern struct {
    min: Vector3,
    max: Vector3,
};

pub const Wave = extern struct {
    frameCount: c_uint,
    sampleRate: c_uint,
    sampleSize: c_uint,
    channels: c_uint,
    data: ?*anyopaque,
};

pub const rAudioBuffer = opaque {};
pub const rAudioProcessor = opaque {};

pub const AudioStream = extern struct {
    buffer: ?*rAudioBuffer,
    processor: ?*rAudioProcessor,
    sampleRate: c_uint,
    sampleSize: c_uint,
    channels: c_uint,
};

pub const Sound = extern struct {
    stream: AudioStream,
    frameCount: c_uint,
};

pub const Music = extern struct {
    stream: AudioStream,
    frameCount: c_uint,
    looping: bool,
    ctxType: c_int,
    ctxData: ?*anyopaque,
};

pub const VrDeviceInfo = extern struct {
    hResolution: c_int,
    vResolution: c_int,
    hScreenSize: f32,
    vScreenSize: f32,
    vScreenCenter: f32,
    eyeToScreenDistance: f32,
    lensSeparationDistance: f32,
    interpupillaryDistance: f32,
    lensDistortionValues: [4]f32,
    chromaAbCorrection: [4]f32,
};

pub const VrStereoConfig = extern struct {
    projection: [2]Matrix,
    viewOffset: [2]Matrix,
    leftLensCenter: [2]f32,
    rightLensCenter: [2]f32,
    leftScreenCenter: [2]f32,
    rightScreenCenter: [2]f32,
    scale: [2]f32,
    scaleIn: [2]f32,
};

pub const FilePathList = extern struct {
    capacity: c_uint,
    count: c_uint,
    paths: [*c][*c]u8,
};

pub const ConfigFlags = enum(c_int) {
    flag_fullscreen_mode = 2,
    flag_window_resizable = 4,
    flag_window_undecorated = 8,
    flag_window_transparent = 16,
    flag_msaa_4x_hint = 32,
    flag_vsync_hint = 64,
    flag_window_hidden = 128,
    flag_window_always_run = 256,
    flag_window_minimized = 512,
    flag_window_maximized = 1024,
    flag_window_unfocused = 2048,
    flag_window_topmost = 4096,
    flag_window_highdpi = 8192,
    flag_window_mouse_passthrough = 16384,
    flag_interlaced_hint = 65536,
    _,
};

pub const TraceLogLevel = enum(c_int) {
    log_all = 0,
    log_trace = 1,
    log_debug = 2,
    log_info = 3,
    log_warning = 4,
    log_error = 5,
    log_fatal = 6,
    log_none = 7,
};

pub const KeyboardKey = enum(c_int) {
    key_null = 0,
    key_apostrophe = 39,
    key_comma = 44,
    key_minus = 45,
    key_period = 46,
    key_slash = 47,
    key_zero = 48,
    key_one = 49,
    key_two = 50,
    key_three = 51,
    key_four = 52,
    key_five = 53,
    key_six = 54,
    key_seven = 55,
    key_eight = 56,
    key_nine = 57,
    key_semicolon = 59,
    key_equal = 61,
    key_a = 65,
    key_b = 66,
    key_c = 67,
    key_d = 68,
    key_e = 69,
    key_f = 70,
    key_g = 71,
    key_h = 72,
    key_i = 73,
    key_j = 74,
    key_k = 75,
    key_l = 76,
    key_m = 77,
    key_n = 78,
    key_o = 79,
    key_p = 80,
    key_q = 81,
    key_r = 82,
    key_s = 83,
    key_t = 84,
    key_u = 85,
    key_v = 86,
    key_w = 87,
    key_x = 88,
    key_y = 89,
    key_z = 90,
    key_space = 32,
    key_escape = 256,
    key_enter = 257,
    key_tab = 258,
    key_backspace = 259,
    key_insert = 260,
    key_delete = 261,
    key_right = 262,
    key_left = 263,
    key_down = 264,
    key_up = 265,
    key_page_up = 266,
    key_page_down = 267,
    key_home = 268,
    key_end = 269,
    key_caps_lock = 280,
    key_scroll_lock = 281,
    key_num_lock = 282,
    key_print_screen = 283,
    key_pause = 284,
    key_f1 = 290,
    key_f2 = 291,
    key_f3 = 292,
    key_f4 = 293,
    key_f5 = 294,
    key_f6 = 295,
    key_f7 = 296,
    key_f8 = 297,
    key_f9 = 298,
    key_f10 = 299,
    key_f11 = 300,
    key_f12 = 301,
    key_left_shift = 340,
    key_left_control = 341,
    key_left_alt = 342,
    key_left_super = 343,
    key_right_shift = 344,
    key_right_control = 345,
    key_right_alt = 346,
    key_right_super = 347,
    key_kb_menu = 348,
    key_left_bracket = 91,
    key_backslash = 92,
    key_right_bracket = 93,
    key_grave = 96,
    key_kp_0 = 320,
    key_kp_1 = 321,
    key_kp_2 = 322,
    key_kp_3 = 323,
    key_kp_4 = 324,
    key_kp_5 = 325,
    key_kp_6 = 326,
    key_kp_7 = 327,
    key_kp_8 = 328,
    key_kp_9 = 329,
    key_kp_decimal = 330,
    key_kp_divide = 331,
    key_kp_multiply = 332,
    key_kp_subtract = 333,
    key_kp_add = 334,
    key_kp_enter = 335,
    key_kp_equal = 336,
    key_back = 4,
    //key_menu = 82,
    key_volume_up = 24,
    key_volume_down = 25,
};

pub const MouseButton = enum(c_int) {
    mouse_button_left = 0,
    mouse_button_right = 1,
    mouse_button_middle = 2,
    mouse_button_side = 3,
    mouse_button_extra = 4,
    mouse_button_forward = 5,
    mouse_button_back = 6,
};

pub const MouseCursor = enum(c_int) {
    mouse_cursor_default = 0,
    mouse_cursor_arrow = 1,
    mouse_cursor_ibeam = 2,
    mouse_cursor_crosshair = 3,
    mouse_cursor_pointing_hand = 4,
    mouse_cursor_resize_ew = 5,
    mouse_cursor_resize_ns = 6,
    mouse_cursor_resize_nwse = 7,
    mouse_cursor_resize_nesw = 8,
    mouse_cursor_resize_all = 9,
    mouse_cursor_not_allowed = 10,
};

pub const GamepadButton = enum(c_int) {
    gamepad_button_unknown = 0,
    gamepad_button_left_face_up = 1,
    gamepad_button_left_face_right = 2,
    gamepad_button_left_face_down = 3,
    gamepad_button_left_face_left = 4,
    gamepad_button_right_face_up = 5,
    gamepad_button_right_face_right = 6,
    gamepad_button_right_face_down = 7,
    gamepad_button_right_face_left = 8,
    gamepad_button_left_trigger_1 = 9,
    gamepad_button_left_trigger_2 = 10,
    gamepad_button_right_trigger_1 = 11,
    gamepad_button_right_trigger_2 = 12,
    gamepad_button_middle_left = 13,
    gamepad_button_middle = 14,
    gamepad_button_middle_right = 15,
    gamepad_button_left_thumb = 16,
    gamepad_button_right_thumb = 17,
};

pub const GamepadAxis = enum(c_int) {
    gamepad_axis_left_x = 0,
    gamepad_axis_left_y = 1,
    gamepad_axis_right_x = 2,
    gamepad_axis_right_y = 3,
    gamepad_axis_left_trigger = 4,
    gamepad_axis_right_trigger = 5,
};

pub const MaterialMapIndex = enum(c_int) {
    material_map_albedo = 0,
    material_map_metalness = 1,
    material_map_normal = 2,
    material_map_roughness = 3,
    material_map_occlusion = 4,
    material_map_emission = 5,
    material_map_height = 6,
    material_map_cubemap = 7,
    material_map_irradiance = 8,
    material_map_prefilter = 9,
    material_map_brdf = 10,
};

pub const ShaderLocationIndex = enum(c_int) {
    shader_loc_vertex_position = 0,
    shader_loc_vertex_texcoord01 = 1,
    shader_loc_vertex_texcoord02 = 2,
    shader_loc_vertex_normal = 3,
    shader_loc_vertex_tangent = 4,
    shader_loc_vertex_color = 5,
    shader_loc_matrix_mvp = 6,
    shader_loc_matrix_view = 7,
    shader_loc_matrix_projection = 8,
    shader_loc_matrix_model = 9,
    shader_loc_matrix_normal = 10,
    shader_loc_vector_view = 11,
    shader_loc_color_diffuse = 12,
    shader_loc_color_specular = 13,
    shader_loc_color_ambient = 14,
    shader_loc_map_albedo = 15,
    shader_loc_map_metalness = 16,
    shader_loc_map_normal = 17,
    shader_loc_map_roughness = 18,
    shader_loc_map_occlusion = 19,
    shader_loc_map_emission = 20,
    shader_loc_map_height = 21,
    shader_loc_map_cubemap = 22,
    shader_loc_map_irradiance = 23,
    shader_loc_map_prefilter = 24,
    shader_loc_map_brdf = 25,
};

pub const ShaderUniformDataType = enum(c_int) {
    shader_uniform_float = 0,
    shader_uniform_vec2 = 1,
    shader_uniform_vec3 = 2,
    shader_uniform_vec4 = 3,
    shader_uniform_int = 4,
    shader_uniform_ivec2 = 5,
    shader_uniform_ivec3 = 6,
    shader_uniform_ivec4 = 7,
    shader_uniform_sampler2d = 8,
};

pub const ShaderAttribute = enum(c_int) {
    shader_attrib_float = 0,
    shader_attrib_vec2 = 1,
    shader_attrib_vec3 = 2,
    shader_attrib_vec4 = 3,
};

pub const PixelFormat = enum(c_int) {
    pixelformat_uncompressed_grayscale = 1,
    pixelformat_uncompressed_gray_alpha = 2,
    pixelformat_uncompressed_r5g6b5 = 3,
    pixelformat_uncompressed_r8g8b8 = 4,
    pixelformat_uncompressed_r5g5b5a1 = 5,
    pixelformat_uncompressed_r4g4b4a4 = 6,
    pixelformat_uncompressed_r8g8b8a8 = 7,
    pixelformat_uncompressed_r32 = 8,
    pixelformat_uncompressed_r32g32b32 = 9,
    pixelformat_uncompressed_r32g32b32a32 = 10,
    pixelformat_compressed_dxt1_rgb = 11,
    pixelformat_compressed_dxt1_rgba = 12,
    pixelformat_compressed_dxt3_rgba = 13,
    pixelformat_compressed_dxt5_rgba = 14,
    pixelformat_compressed_etc1_rgb = 15,
    pixelformat_compressed_etc2_rgb = 16,
    pixelformat_compressed_etc2_eac_rgba = 17,
    pixelformat_compressed_pvrt_rgb = 18,
    pixelformat_compressed_pvrt_rgba = 19,
    pixelformat_compressed_astc_4x4_rgba = 20,
    pixelformat_compressed_astc_8x8_rgba = 21,
};

pub const TextureFilter = enum(c_int) {
    texture_filter_point = 0,
    texture_filter_bilinear = 1,
    texture_filter_trilinear = 2,
    texture_filter_anisotropic_4x = 3,
    texture_filter_anisotropic_8x = 4,
    texture_filter_anisotropic_16x = 5,
};

pub const TextureWrap = enum(c_int) {
    texture_wrap_repeat = 0,
    texture_wrap_clamp = 1,
    texture_wrap_mirror_repeat = 2,
    texture_wrap_mirror_clamp = 3,
};

pub const CubemapLayout = enum(c_int) {
    cubemap_layout_auto_detect = 0,
    cubemap_layout_line_vertical = 1,
    cubemap_layout_line_horizontal = 2,
    cubemap_layout_cross_three_by_four = 3,
    cubemap_layout_cross_four_by_three = 4,
    cubemap_layout_panorama = 5,
};

pub const FontType = enum(c_int) {
    font_default = 0,
    font_bitmap = 1,
    font_sdf = 2,
};

pub const BlendMode = enum(c_int) {
    blend_alpha = 0,
    blend_additive = 1,
    blend_multiplied = 2,
    blend_add_colors = 3,
    blend_subtract_colors = 4,
    blend_alpha_premultiply = 5,
    blend_custom = 6,
    blend_custom_separate = 7,
};

pub const Gestures = enum(c_int) {
    gesture_none = 0,
    gesture_tap = 1,
    gesture_doubletap = 2,
    gesture_hold = 4,
    gesture_drag = 8,
    gesture_swipe_right = 16,
    gesture_swipe_left = 32,
    gesture_swipe_up = 64,
    gesture_swipe_down = 128,
    gesture_pinch_in = 256,
    gesture_pinch_out = 512,
};

pub const CameraMode = enum(c_int) {
    camera_custom = 0,
    camera_free = 1,
    camera_orbital = 2,
    camera_first_person = 3,
    camera_third_person = 4,
};

pub const CameraProjection = enum(c_int) {
    camera_perspective = 0,
    camera_orthographic = 1,
};

pub const NPatchType = enum(c_int) {
    npatch_nine_patch = 0,
    npatch_three_patch_vertical = 1,
    npatch_three_patch_horizontal = 2,
};

// pub const TraceLogCallback = ?fn (c_int, [*c]const u8, [*c]struct___va_list_tag) callconv(.C) void;
pub const LoadFileDataCallback = ?fn ([*c]const u8, [*c]c_uint) callconv(.C) [*c]u8;
pub const SaveFileDataCallback = ?fn ([*c]const u8, ?*anyopaque, c_uint) callconv(.C) bool;
pub const LoadFileTextCallback = ?fn ([*c]const u8) callconv(.C) [*c]u8;
pub const SaveFileTextCallback = ?fn ([*c]const u8, [*c]u8) callconv(.C) bool;
pub const AudioCallback = ?*const fn (?*anyopaque, c_uint) callconv(.C) void;

pub const RAYLIB_VERSION_MAJOR = @as(i32, 4);
pub const RAYLIB_VERSION_MINOR = @as(i32, 5);
pub const RAYLIB_VERSION_PATCH = @as(i32, 0);
pub const RAYLIB_VERSION = "4.5-dev";

pub const MAX_TOUCH_POINTS = 10;
pub const MAX_MATERIAL_MAPS = 12;
pub const MAX_SHADER_LOCATIONS = 32;

pub const MATERIAL_MAP_DIFFUSE = MaterialMapIndex.MATERIAL_MAP_ALBEDO;
pub const MATERIAL_MAP_SPECULAR = MaterialMapIndex.MATERIAL_MAP_METALNESS;
pub const SHADER_LOC_MAP_DIFFUSE = ShaderLocationIndex.SHADER_LOC_MAP_ALBEDO;
pub const SHADER_LOC_MAP_SPECULAR = ShaderLocationIndex.SHADER_LOC_MAP_METALNESS;

const cdef = @import("raylib-zig-ext.zig");

pub fn textFormat(text: []const u8, args: anytype) [*c]const u8 {
    return @call(.{}, cdef.TextFormat, .{@ptrCast([*c]const u8, text)} ++ args);
}

pub fn loadShader(vsFileName: ?[]const u8, fsFileName: ?[]const u8) Shader {
    var vsFileNameFinal = @as([*c]const u8, 0);
    var fsFileNameFinal = @as([*c]const u8, 0);
    if (vsFileName) |vsFileNameSure| {
        vsFileNameFinal = @ptrCast([*c]const u8, vsFileNameSure);
    }
    if (fsFileName) |fsFileNameSure| {
        fsFileNameFinal = @ptrCast([*c]const u8, fsFileNameSure);
    }
    return cdef.LoadShader(vsFileNameFinal, fsFileNameFinal);
}

pub fn loadShaderFromMemory(vsCode: ?[]const u8, fsCode: ?[]const u8) Shader {
    var vsCodeFinal = @as([*c]const u8, 0);
    var fsCodeFinal = @as([*c]const u8, 0);
    if (vsCode) |vsCodeSure| {
        vsCodeFinal = @ptrCast([*c]const u8, vsCodeSure);
    }
    if (fsCode) |fsCodeSure| {
        fsCodeFinal = @ptrCast([*c]const u8, fsCodeSure);
    }
    return cdef.LoadShaderFromMemory(vsCodeFinal, fsCodeFinal);
}