.

2 files changed, 63 insertions, 0 deletions

diff --git a/core/src/player/mod.rs b/core/src/player/mod.rs
new file mode 100644
index 0000000..fcb7558
--- /dev/null
+++ b/core/src/player/mod.rs
@@ -0,0 +1 @@
+pub mod player_info;
\ No newline at end of file
diff --git a/core/src/player/player_info.rs b/core/src/player/player_info.rs
new file mode 100644
index 0000000..6412b66
--- /dev/null
+++ b/core/src/player/player_info.rs
@@ -0,0 +1,62 @@
+use hex::encode;
+use serde::{Deserialize, Serialize};
+use sha1::{Digest, Sha1};
+use crate::constants::SALT;
+
+/// 玩家信息
+#[derive(Serialize, Deserialize, PartialEq)]
+pub struct PlayerInfo {
+    pub display_name: String,
+    pub name_hash: String,
+
+    // 颜色 HSV
+    pub color_hue: i32, // 0 - 360
+    pub color_saturation: f64, // 0 - 1
+    pub color_value: f64, // 0 - 1
+}
+
+impl Default for PlayerInfo {
+
+    fn default() -> Self {
+        PlayerInfo {
+            display_name: String::from("Player"),
+            name_hash: String::new(),
+            color_hue: 86,
+            color_saturation: 1.0,
+            color_value: 1.0,
+        }
+    }
+}
+
+impl PlayerInfo {
+
+    /// # 配置玩家 ID 和 名称
+    /// self : 自身
+    /// display_name : 玩家显示名称
+    /// id : 玩家 ID
+    /// return -> 自身
+    pub fn name(&mut self, display_name: String, id: String) -> &mut Self {
+        self.display_name = display_name;
+
+        let combined = format!("{}{}{}", &self.display_name, id, SALT);
+        let mut hasher = Sha1::new();
+        hasher.update(combined);
+        let result = hasher.finalize();
+
+        self.name_hash = encode(&result[..]);
+        self
+    }
+
+    /// # 配置玩家颜色
+    /// self : 自身
+    /// hue : 色调 0 -> RED; 120 -> GREEN; 240 -> BLUE
+    /// saturation : 饱和度
+    /// value : 明度
+    /// return -> 自身
+    pub fn color_hsv(&mut self, hue: i32, saturation: f64, value: f64) -> &mut Self {
+        self.color_hue = hue.clamp(0, 360);
+        self.color_saturation = saturation.clamp(0.0, 1.0);
+        self.color_value = value.clamp(0.0, 1.0);
+        self
+    }
+}
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