🎉 initial commit: Nyash Programming Language完成版
🚀 主要機能: • Everything is Box哲学による革新的アーキテクチャ • WebAssemblyブラウザー対応プレイグラウンド • アーティスト協同制作デモ - 複数Boxインスタンス実証 • 視覚的デバッグシステム - DebugBox完全統合 • static box Mainパターン - メモリ安全設計 ⚡ 言語機能: • NOT/AND/OR/除算演算子完全実装 • ジェネリクス/テンプレートシステム • 非同期処理(nowait/await) • try/catchエラーハンドリング • Canvas統合グラフィックス 🎨 ブラウザー体験: • 9種類のインタラクティブデモ • リアルタイムコード実行 • WebCanvas/WebConsole/WebDisplay • モバイル対応完了 🤖 Built with Claude Code collaboration Ready for public release!
This commit is contained in:
Moe Charm
304
src/boxes/web/web_canvas_box.rs
Normal file
304
src/boxes/web/web_canvas_box.rs
Normal file
@ -0,0 +1,304 @@
|
||||
/*!
|
||||
* WebCanvasBox - ブラウザCanvas完全制御Box
|
||||
*
|
||||
* WebAssembly環境でHTML5 Canvasの完全制御
|
||||
* ピクセルの世界を制圧する革命的Box！
|
||||
*/
|
||||
|
||||
use crate::box_trait::{NyashBox, StringBox, BoolBox};
|
||||
use std::any::Any;
|
||||
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
use wasm_bindgen::prelude::*;
|
||||
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
use web_sys::{
|
||||
HtmlCanvasElement,
|
||||
CanvasRenderingContext2d,
|
||||
};
|
||||
|
||||
// 🎨 Browser Canvas complete control Box
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct WebCanvasBox {
|
||||
id: u64,
|
||||
canvas_id: String,
|
||||
width: u32,
|
||||
height: u32,
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
impl WebCanvasBox {
|
||||
pub fn new(canvas_id: String, width: u32, height: u32) -> Self {
|
||||
static mut COUNTER: u64 = 0;
|
||||
let id = unsafe {
|
||||
COUNTER += 1;
|
||||
COUNTER
|
||||
};
|
||||
|
||||
let instance = Self {
|
||||
id,
|
||||
canvas_id: canvas_id.clone(),
|
||||
width,
|
||||
height,
|
||||
};
|
||||
|
||||
// キャンバス要素を初期化
|
||||
if let Some(canvas) = instance.get_canvas_element() {
|
||||
canvas.set_width(width);
|
||||
canvas.set_height(height);
|
||||
}
|
||||
|
||||
instance
|
||||
}
|
||||
|
||||
/// Canvas要素を取得
|
||||
fn get_canvas_element(&self) -> Option<HtmlCanvasElement> {
|
||||
let window = web_sys::window()?;
|
||||
let document = window.document()?;
|
||||
let element = document.get_element_by_id(&self.canvas_id)?;
|
||||
element.dyn_into::<HtmlCanvasElement>().ok()
|
||||
}
|
||||
|
||||
/// 2Dレンダリングコンテキストを取得
|
||||
fn get_2d_context(&self) -> Option<CanvasRenderingContext2d> {
|
||||
let canvas = self.get_canvas_element()?;
|
||||
canvas
|
||||
.get_context("2d")
|
||||
.ok()?
|
||||
.and_then(|ctx| ctx.dyn_into::<CanvasRenderingContext2d>().ok())
|
||||
}
|
||||
|
||||
/// キャンバスをクリア
|
||||
pub fn clear(&self) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.clear_rect(0.0, 0.0, self.width as f64, self.height as f64);
|
||||
}
|
||||
}
|
||||
|
||||
/// 塗りつぶし色を設定
|
||||
pub fn set_fill_style(&self, color: &str) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
}
|
||||
}
|
||||
|
||||
/// 線の色を設定
|
||||
pub fn set_stroke_style(&self, color: &str) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_stroke_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
}
|
||||
}
|
||||
|
||||
/// 線の太さを設定
|
||||
pub fn set_line_width(&self, width: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_line_width(width);
|
||||
}
|
||||
}
|
||||
|
||||
/// 塗りつぶし矩形を描画
|
||||
pub fn fill_rect(&self, x: f64, y: f64, width: f64, height: f64, color: &str) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.fill_rect(x, y, width, height);
|
||||
}
|
||||
}
|
||||
|
||||
/// 枠線矩形を描画
|
||||
pub fn stroke_rect(&self, x: f64, y: f64, width: f64, height: f64, color: &str, line_width: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_stroke_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.set_line_width(line_width);
|
||||
ctx.stroke_rect(x, y, width, height);
|
||||
}
|
||||
}
|
||||
|
||||
/// 塗りつぶし円を描画
|
||||
pub fn fill_circle(&self, x: f64, y: f64, radius: f64, color: &str) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.begin_path();
|
||||
ctx.arc(x, y, radius, 0.0, 2.0 * std::f64::consts::PI).unwrap_or_default();
|
||||
ctx.fill();
|
||||
}
|
||||
}
|
||||
|
||||
/// 枠線円を描画
|
||||
pub fn stroke_circle(&self, x: f64, y: f64, radius: f64, color: &str, line_width: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_stroke_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.set_line_width(line_width);
|
||||
ctx.begin_path();
|
||||
ctx.arc(x, y, radius, 0.0, 2.0 * std::f64::consts::PI).unwrap_or_default();
|
||||
ctx.stroke();
|
||||
}
|
||||
}
|
||||
|
||||
/// 直線を描画
|
||||
pub fn draw_line(&self, x1: f64, y1: f64, x2: f64, y2: f64, color: &str, line_width: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_stroke_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.set_line_width(line_width);
|
||||
ctx.begin_path();
|
||||
ctx.move_to(x1, y1);
|
||||
ctx.line_to(x2, y2);
|
||||
ctx.stroke();
|
||||
}
|
||||
}
|
||||
|
||||
/// テキストを描画（塗りつぶし）
|
||||
pub fn fill_text(&self, text: &str, x: f64, y: f64, font: &str, color: &str) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_font(font);
|
||||
ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.fill_text(text, x, y).unwrap_or_default();
|
||||
}
|
||||
}
|
||||
|
||||
/// テキストを描画（枠線）
|
||||
pub fn stroke_text(&self, text: &str, x: f64, y: f64, font: &str, color: &str, line_width: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_font(font);
|
||||
ctx.set_stroke_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.set_line_width(line_width);
|
||||
ctx.stroke_text(text, x, y).unwrap_or_default();
|
||||
}
|
||||
}
|
||||
|
||||
/// パス描画開始
|
||||
pub fn begin_path(&self) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.begin_path();
|
||||
}
|
||||
}
|
||||
|
||||
/// パスを指定位置に移動
|
||||
pub fn move_to(&self, x: f64, y: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.move_to(x, y);
|
||||
}
|
||||
}
|
||||
|
||||
/// パスに直線を追加
|
||||
pub fn line_to(&self, x: f64, y: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.line_to(x, y);
|
||||
}
|
||||
}
|
||||
|
||||
/// パスを閉じる
|
||||
pub fn close_path(&self) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.close_path();
|
||||
}
|
||||
}
|
||||
|
||||
/// パスを塗りつぶし
|
||||
pub fn fill(&self, color: &str) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.fill();
|
||||
}
|
||||
}
|
||||
|
||||
/// パスを枠線描画
|
||||
pub fn stroke(&self, color: &str, line_width: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.set_stroke_style(&wasm_bindgen::JsValue::from_str(color));
|
||||
ctx.set_line_width(line_width);
|
||||
ctx.stroke();
|
||||
}
|
||||
}
|
||||
|
||||
/// 現在の描画状態を保存
|
||||
pub fn save(&self) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.save();
|
||||
}
|
||||
}
|
||||
|
||||
/// 描画状態を復元
|
||||
pub fn restore(&self) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.restore();
|
||||
}
|
||||
}
|
||||
|
||||
/// 座標系を回転
|
||||
pub fn rotate(&self, angle: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.rotate(angle).unwrap_or_default();
|
||||
}
|
||||
}
|
||||
|
||||
/// 座標系をスケール
|
||||
pub fn scale(&self, x: f64, y: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.scale(x, y).unwrap_or_default();
|
||||
}
|
||||
}
|
||||
|
||||
/// 座標系を平行移動
|
||||
pub fn translate(&self, x: f64, y: f64) {
|
||||
if let Some(ctx) = self.get_2d_context() {
|
||||
ctx.translate(x, y).unwrap_or_default();
|
||||
}
|
||||
}
|
||||
|
||||
/// キャンバスのサイズを取得
|
||||
pub fn get_width(&self) -> u32 {
|
||||
self.width
|
||||
}
|
||||
|
||||
pub fn get_height(&self) -> u32 {
|
||||
self.height
|
||||
}
|
||||
|
||||
/// キャンバスのサイズを変更
|
||||
pub fn resize(&mut self, width: u32, height: u32) {
|
||||
self.width = width;
|
||||
self.height = height;
|
||||
|
||||
if let Some(canvas) = self.get_canvas_element() {
|
||||
canvas.set_width(width);
|
||||
canvas.set_height(height);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
impl NyashBox for WebCanvasBox {
|
||||
fn clone_box(&self) -> Box<dyn NyashBox> {
|
||||
Box::new(self.clone())
|
||||
}
|
||||
|
||||
fn to_string_box(&self) -> StringBox {
|
||||
StringBox::new(format!(
|
||||
"WebCanvasBox({}, {}x{})",
|
||||
self.canvas_id,
|
||||
self.width,
|
||||
self.height
|
||||
))
|
||||
}
|
||||
|
||||
fn as_any(&self) -> &dyn Any {
|
||||
self
|
||||
}
|
||||
|
||||
fn type_name(&self) -> &'static str {
|
||||
"WebCanvasBox"
|
||||
}
|
||||
|
||||
fn box_id(&self) -> u64 {
|
||||
self.id
|
||||
}
|
||||
|
||||
fn equals(&self, other: &dyn NyashBox) -> BoolBox {
|
||||
if let Some(other_canvas) = other.as_any().downcast_ref::<WebCanvasBox>() {
|
||||
BoolBox::new(self.id == other_canvas.id)
|
||||
} else {
|
||||
BoolBox::new(false)
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user