From 007460dc51494001f63446fa6a29e174cea20ce6 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Fri, 22 May 2026 22:12:17 +0200
Subject: [PATCH 1/3] tweak(stages): stage 1 amb mix dels 3 tipus d'enemic
 (34/33/33)

---
 data/stages/stages.yaml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/data/stages/stages.yaml b/data/stages/stages.yaml
index 4b0b610..7c3acfb 100644
--- a/data/stages/stages.yaml
+++ b/data/stages/stages.yaml
@@ -7,7 +7,7 @@ metadata:
   description: "Progressive difficulty curve from novice to expert"
 
 stages:
-  # STAGE 1: Tutorial - Only pentagons, slow speed
+  # STAGE 1: Tutorial - Mix de tots els tipus, velocitat lenta
   - stage_id: 1
     total_enemies: 50
     spawn_config:
@@ -15,9 +15,9 @@ stages:
       initial_delay: 0.3
       spawn_interval: 0.4
     enemy_distribution:
-      pentagon: 100
-      cuadrado: 0
-      molinillo: 0
+      pentagon: 34
+      cuadrado: 33
+      molinillo: 33
     difficulty_multipliers:
       speed_multiplier: 0.7
       rotation_multiplier: 0.8

From 1cef6a2c23bf48bce1ae087a214b9968541b9d4f Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Fri, 22 May 2026 22:27:44 +0200
Subject: [PATCH 2/3] tweak(enemy): durant l'spawn ja poden ser abatuts i
 rebotar amb la nau (sense fer dany)

---
 source/game/entities/enemy.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/source/game/entities/enemy.hpp b/source/game/entities/enemy.hpp
index dcfa89b..0fd600f 100644
--- a/source/game/entities/enemy.hpp
+++ b/source/game/entities/enemy.hpp
@@ -52,8 +52,11 @@ class Enemy : public Entities::Entity {
     [[nodiscard]] auto getCollisionRadius() const -> float override {
         return Defaults::Entities::ENEMY_RADIUS;
     }
+    // Mentre fa spawn (invulnerable) segueix col·lisionant: les bales el
+    // poden abatre i el cos físic rebota amb la nau. El damage a la nau
+    // segueix filtrat per `isInvulnerable()` al detectShipEnemy.
     [[nodiscard]] auto isCollidable() const -> bool override {
-        return esta_ && timer_invulnerabilitat_ <= 0.0F;
+        return esta_;
     }
 
     // Marcar destruido (desactiva el cuerpo físicamente: radius=0)

From 6b1f064cda5dd4469b13b68e20a2042198757082 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Fri, 22 May 2026 22:34:54 +0200
Subject: [PATCH 3/3] =?UTF-8?q?tweak(cuadrado):=20ull=20amb=20pupil=C2=B7l?=
 =?UTF-8?q?a=20al=20centre=20del=20rombe?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 data/shapes/enemy_square.shp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/data/shapes/enemy_square.shp b/data/shapes/enemy_square.shp
index 3c17405..36d48f1 100644
--- a/data/shapes/enemy_square.shp
+++ b/data/shapes/enemy_square.shp
@@ -1,7 +1,14 @@
-# enemy_square.shp - ORNI enemic (quadrat regular, radi=20)
+# enemy_square.shp - ORNI enemic (rombe, radi=20) + ull amb pupil·la al centre
 
 name: enemy_square
 scale: 1.0
 center: 0, 0
 
+# Rombe exterior
 polyline: 0,-20  20,0  0,20  -20,0  0,-20
+
+# Ull (dos arcs units, forma d'almetlla). Amplada 20px, altura 8px.
+polyline: -10,0  -5,-3  0,-4  5,-3  10,0  5,3  0,4  -5,3  -10,0
+
+# Pupil·la (octàgon, radi 2) al centre
+polyline: 0,-2  1.41,-1.41  2,0  1.41,1.41  0,2  -1.41,1.41  -2,0  -1.41,-1.41  0,-2