From 1ad235a68b5fb257306909b559b282ed1a043ef8 Mon Sep 17 00:00:00 2001
From: Denis Ranneft <denis@ranneft.ru>
Date: Sat, 4 Apr 2026 04:26:45 +0300
Subject: [PATCH] hero variants, fix bubble

---
 backend/internal/model/hero_model_variant.go     | 10 ++++++++++
 backend/migrations/000035_hero_model_variant.sql | 16 ++++++++++++++++
 frontend/src/game/renderer.ts                    |  3 ++-
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 backend/internal/model/hero_model_variant.go
 create mode 100644 backend/migrations/000035_hero_model_variant.sql

diff --git a/backend/internal/model/hero_model_variant.go b/backend/internal/model/hero_model_variant.go
new file mode 100644
index 0000000..35f7b2e
--- /dev/null
+++ b/backend/internal/model/hero_model_variant.go
@@ -0,0 +1,10 @@
+package model
+
+const (
+	HeroModelVariantMin = 0
+	HeroModelVariantMax = 2
+)
+
+func IsValidHeroModelVariant(v int) bool {
+	return v >= HeroModelVariantMin && v <= HeroModelVariantMax
+}
diff --git a/backend/migrations/000035_hero_model_variant.sql b/backend/migrations/000035_hero_model_variant.sql
new file mode 100644
index 0000000..63c8ec8
--- /dev/null
+++ b/backend/migrations/000035_hero_model_variant.sql
@@ -0,0 +1,16 @@
+ALTER TABLE heroes
+    ADD COLUMN hero_model_variant integer;
+
+UPDATE heroes
+SET hero_model_variant = floor(random() * 3)::int
+WHERE hero_model_variant IS NULL;
+
+ALTER TABLE heroes
+    ALTER COLUMN hero_model_variant SET NOT NULL;
+
+ALTER TABLE heroes
+    ALTER COLUMN hero_model_variant SET DEFAULT floor(random() * 3)::int;
+
+ALTER TABLE heroes
+    ADD CONSTRAINT heroes_hero_model_variant_check
+    CHECK (hero_model_variant BETWEEN 0 AND 2);
diff --git a/frontend/src/game/renderer.ts b/frontend/src/game/renderer.ts
index 01c9df5..540af1b 100644
--- a/frontend/src/game/renderer.ts
+++ b/frontend/src/game/renderer.ts
@@ -1203,7 +1203,8 @@ export class GameRenderer {
     ]);
     gfx.fill({ color: 0xffffff, alpha: 0.92 * alpha });
 
-    gfx.zIndex = by + 400; // above hero
+    // Keep bubble behind the text so the text stays visible.
+    gfx.zIndex = by + 200; // above hero, below text
 
     // Text position (centered in bubble)
     txt.x = bx;