From 14bc87ae57ecbb054f7e4aa26162bdf45070c769 Mon Sep 17 00:00:00 2001
From: t10blue <2653110209@qq.com>
Date: Sat, 20 Jul 2024 21:04:20 +0800
Subject: [PATCH 1/2] test pull request, add food type, different food type
 represent different color and different socres

---
 src/lib.rs              | 23 ++++++++++++++++++-----
 www/package.json        |  4 ++--
 www/src/game-manager.js |  2 +-
 www/src/view.js         | 18 ++++++++++++++++--
 4 files changed, 37 insertions(+), 10 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 36a2d9c..1ecfb27 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -72,6 +72,12 @@ impl Vector {
         self.x * other.x + self.y * other.y
     }
 }
+#[derive(Copy, Clone)]
+#[wasm_bindgen]
+pub struct Food{
+    pub coord: Vector,
+    pub food_type: i8,
+}
 
 pub struct Segment<'a> {
     pub start: &'a Vector,
@@ -97,6 +103,12 @@ impl<'a> Segment<'a> {
         are_equal(self.length(), first.length() + second.length())
     }
 
+    pub fn is_point_inside_food(&self, food: &Food) -> bool {
+        let first = Segment::new(self.start, &food.coord);
+        let second = Segment::new(&food.coord, self.end);
+        are_equal(self.length(), first.length() + second.length())
+    }
+
     pub fn get_projected_point(&self, point: &Vector) -> Vector {
         let vector = self.get_vector();
         let diff = point.subtract(&self.start);
@@ -113,7 +125,7 @@ fn get_segments_from_vectors(vectors: &[Vector]) -> Vec<Segment> {
         .collect::<Vec<Segment>>()
 }
 
-fn get_food(width: i32, height: i32, snake: &[Vector]) -> Vector {
+fn get_food(width: i32, height: i32, snake: &[Vector]) -> Food {
     let segments = get_segments_from_vectors(snake);
     let mut free_positions: Vec<Vector> = Vec::new();
     for x in 0..width {
@@ -125,7 +137,7 @@ fn get_food(width: i32, height: i32, snake: &[Vector]) -> Vector {
         }
     }
     let index = rand::thread_rng().gen_range(0, free_positions.len());
-    free_positions[index]
+    Food{coord: free_positions[index], food_type: rand::thread_rng().gen_range(0, 6) % 4}
 }
 
 #[wasm_bindgen]
@@ -143,7 +155,7 @@ pub struct Game {
     pub speed: f64,
     snake: Vec<Vector>,
     pub direction: Vector,
-    pub food: Vector,
+    pub food: Food,
     pub score: i32,
 }
 
@@ -268,14 +280,15 @@ impl Game {
         let snake_len = self.snake.len();
         let head_segment = Segment::new(&self.snake[snake_len - 2], &self.snake[snake_len - 1]);
 
-        if head_segment.is_point_inside(&self.food) {
+        if head_segment.is_point_inside_food(&self.food) {
             let tail_end = &self.snake[0];
             let before_tail_end = &self.snake[1];
             let tail_segment = Segment::new(before_tail_end, &tail_end);
             let new_tail_end = tail_end.add(&tail_segment.get_vector().normalize());
             self.snake[0] = new_tail_end;
+            self.score += self.food.food_type as i32 + 1;
             self.food = get_food(self.width, self.height, &self.snake);
-            self.score += 1;
+
         }
     }
 
diff --git a/www/package.json b/www/package.json
index 28ada13..88874cc 100644
--- a/www/package.json
+++ b/www/package.json
@@ -7,8 +7,8 @@
     "create-wasm-app": ".bin/create-wasm-app.js"
   },
   "scripts": {
-    "build": "webpack --config webpack.config.js",
-    "start": "webpack-dev-server",
+    "build": "SET NODE_OPTIONS=--openssl-legacy-provider && webpack --config webpack.config.js",
+    "start": "SET NODE_OPTIONS=--openssl-legacy-provider && webpack-dev-server",
     "deploy": "gh-pages -d dist"
   },
   "repository": {
diff --git a/www/src/game-manager.js b/www/src/game-manager.js
index ec5afa5..70673e4 100644
--- a/www/src/game-manager.js
+++ b/www/src/game-manager.js
@@ -1,4 +1,4 @@
-import { Game, Vector } from 'wasm-snake-game'
+import { Game, Vector, Food} from 'wasm-snake-game'
 
 import CONFIG from './config'
 import { View } from './view'
diff --git a/www/src/view.js b/www/src/view.js
index 3c0a440..5eca1c4 100644
--- a/www/src/view.js
+++ b/www/src/view.js
@@ -58,7 +58,8 @@ export class View {
     )
     this.context.globalAlpha = 1
 
-    const projectedFood = this.projectPosition(food)
+    const projectedFood = this.projectPosition(food.coord)
+
     this.context.beginPath()
     this.context.arc(
       projectedFood.x,
@@ -67,7 +68,20 @@ export class View {
       0,
       2 * Math.PI
     )
-    this.context.fillStyle = '#e74c3c'
+    switch(food.food_type){
+      case 0:
+        this.context.fillStyle = '#e74c3c';
+        break;
+      case 1:
+        this.context.fillStyle = '#green';
+        break;
+      case 2:
+        this.context.fillStyle = '#white';
+        break;
+      case 3:
+        this.context.fillStyle = 'yellow';
+        break;
+    }
     this.context.fill()
 
     this.context.lineWidth = this.unitOnScreen

From 1fbeee459c80870ee222a8306a2727a4d01923cb Mon Sep 17 00:00:00 2001
From: t10blue <2653110209@qq.com>
Date: Sat, 20 Jul 2024 21:24:39 +0800
Subject: [PATCH 2/2] fix bugs

---
 www/src/view.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/www/src/view.js b/www/src/view.js
index 5eca1c4..7b266f4 100644
--- a/www/src/view.js
+++ b/www/src/view.js
@@ -73,10 +73,10 @@ export class View {
         this.context.fillStyle = '#e74c3c';
         break;
       case 1:
-        this.context.fillStyle = '#green';
+        this.context.fillStyle = 'green';
         break;
       case 2:
-        this.context.fillStyle = '#white';
+        this.context.fillStyle = 'white';
         break;
       case 3:
         this.context.fillStyle = 'yellow';