feat: initial commit - Dota 2 egui overlay with GSI, OpenDota API, SQLite cache and recommendation engine

Made-with: Cursor

src/overlay/views/in_game.rs

@@ -0,0 +1,95 @@
+use egui::Ui;
+use crate::constants::chinese_hero_name;
+use crate::state::{HeroState, Recommendations};
+
+/// Render the in-game view with item build recommendations.
+pub fn render(ui: &mut Ui, hero: &HeroState, recommendations: &Recommendations) {
+    // ---- Header ----
+    ui.horizontal(|ui| {
+        ui.heading(
+            egui::RichText::new("出装推荐")
+                .color(egui::Color32::from_rgb(255, 200, 50))
+                .size(18.0),
+        );
+        if recommendations.is_loading {
+            ui.spinner();
+        }
+    });
+
+    // Hero name (Chinese preferred)
+    if let Some(name) = &hero.hero_name {
+        let display = hero
+            .hero_id
+            .and_then(chinese_hero_name)
+            .unwrap_or_else(|| name.strip_prefix("npc_dota_hero_").unwrap_or(name));
+        ui.horizontal(|ui| {
+            ui.colored_label(egui::Color32::LIGHT_GRAY, "英雄: ");
+            ui.label(
+                egui::RichText::new(display)
+                    .color(egui::Color32::WHITE)
+                    .strong(),
+            );
+            ui.colored_label(egui::Color32::GRAY, format!("Lv.{}", hero.level));
+            if !hero.alive {
+                ui.colored_label(egui::Color32::RED, "  [阵亡]");
+            }
+        });
+    }
+
+    ui.separator();
+
+    // ---- Error ----
+    if let Some(err) = &recommendations.last_error {
+        ui.colored_label(egui::Color32::RED, format!("⚠ {}", err));
+        return;
+    }
+
+    if recommendations.item_builds.is_empty() {
+        if recommendations.is_loading {
+            ui.colored_label(egui::Color32::GRAY, "正在加载出装数据...");
+        } else if hero.hero_id.is_none() {
+            ui.colored_label(egui::Color32::GRAY, "等待英雄信息...");
+        } else {
+            ui.colored_label(egui::Color32::GRAY, "暂无出装数据");
+        }
+        return;
+    }
+
+    // ---- Item phases ----
+    for phase in &recommendations.item_builds {
+        ui.collapsing(
+            egui::RichText::new(&phase.phase_name)
+                .color(egui::Color32::from_rgb(255, 210, 80))
+                .size(13.0),
+            |ui| {
+                egui::Grid::new(format!("items_{}", &phase.phase_name))
+                    .num_columns(2)
+                    .striped(true)
+                    .min_col_width(100.0)
+                    .show(ui, |ui| {
+                        ui.colored_label(egui::Color32::GRAY, "物品");
+                        ui.colored_label(egui::Color32::GRAY, "流行度");
+                        ui.end_row();
+
+                        for item in &phase.items {
+                            ui.label(&item.display_name);
+                            let color = popularity_color(item.popularity_pct);
+                            ui.colored_label(color, format!("{:.0}%", item.popularity_pct));
+                            ui.end_row();
+                        }
+                    });
+            },
+        );
+        ui.add_space(2.0);
+    }
+}
+
+fn popularity_color(pct: f32) -> egui::Color32 {
+    if pct >= 40.0 {
+        egui::Color32::from_rgb(100, 230, 100)
+    } else if pct >= 20.0 {
+        egui::Color32::from_rgb(220, 220, 80)
+    } else {
+        egui::Color32::from_rgb(180, 180, 180)
+    }
+}