From 9e8161963775a30720930db261f810a09653676f Mon Sep 17 00:00:00 2001
From: Pierre Wessman <4029607+pierrewessman@users.noreply.github.com>
Date: Thu, 2 Oct 2025 10:20:00 +0200
Subject: [PATCH] Implement defensive chase behavior and increase rotation
 speed
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- Add defensive AI: players now chase puck carriers on opposing team
- Update DefensiveBehavior to check opponent possession and target puck position
- Increase player rotation speed from 3 to 10 rad/s for more responsive turning
- Update Claude settings permissions

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 .claude/settings.local.json                   |  4 +++-
 src/config/constants.ts                       |  2 +-
 .../behaviors/defensive/DefensiveBehavior.ts  | 21 +++++++++++--------
 3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 85be06a..b77d393 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -3,7 +3,9 @@
     "allow": [
       "Bash(find:*)",
       "Bash(cat:*)",
-      "Bash(pnpm run:*)"
+      "Bash(pnpm run:*)",
+      "Bash(mkdir:*)",
+      "Bash(git log:*)"
     ],
     "deny": [],
     "ask": []
diff --git a/src/config/constants.ts b/src/config/constants.ts
index 2633a85..ca842ba 100644
--- a/src/config/constants.ts
+++ b/src/config/constants.ts
@@ -30,7 +30,7 @@ export const DEBUG = false;
 // Player constants
 export const PLAYER_RADIUS_GOALIE = 12;  // pixels
 export const PLAYER_RADIUS_SKATER = 10;  // pixels
-export const PLAYER_ROTATION_SPEED = 3;  // radians per second
+export const PLAYER_ROTATION_SPEED = 10;  // radians per second
 export const SPEED_SCALE_FACTOR = 10;    // speed attribute (0-100) / 10 = m/s
 export const GOAL_DECELERATION_RATE = 0.9; // Speed multiplier reduction after goal
 
diff --git a/src/systems/behaviors/defensive/DefensiveBehavior.ts b/src/systems/behaviors/defensive/DefensiveBehavior.ts
index fa0a776..9d9a03d 100644
--- a/src/systems/behaviors/defensive/DefensiveBehavior.ts
+++ b/src/systems/behaviors/defensive/DefensiveBehavior.ts
@@ -27,17 +27,20 @@ export class DefensiveBehavior extends BehaviorNode {
         if (puck.state !== 'carried') return false;
         if (puck.carrier === player.id) return false;
 
-        // TODO: Check if carrier is opponent (requires team roster access)
-        // For now, just fail - will implement in Phase 6
-        return false;
+        // Check if carrier is opponent (different team)
+        return puck.carrierTeam !== player.team;
       }),
 
-      // Defensive action (future implementation)
-      new Action((player) => ({
-        type: 'idle',
-        targetX: player.gameX,
-        targetY: player.gameY
-      }))
+      // Chase the puck carrier
+      new Action((player, gameState) => {
+        const { puck } = gameState;
+
+        return {
+          type: 'chase_puck',
+          targetX: puck.gameX,
+          targetY: puck.gameY
+        };
+      })
     ]);
   }