Implement reading Follow, Attack Ground, and Town Bell actions.

Author: goto-bus-stop

src/Analyzers/BodyAnalyzer.php

@@ -330,14 +330,37 @@ protected function run()
                             $z
                         ));
                         break;
-                    case self::COMMAND_UNIT_AI_STATE:
-                        $numUnits = ord($this->body[$this->position++]);
-                        $stance = ord($this->body[$this->position++]);
-                        $this->push(new Actions\UnitAiStateAction(
+                    case self::COMMAND_ADD_ATTRIBUTE:
+                        $playerId = ord($this->body[$this->position++]);
+                        $resourceType = ord($this->body[$this->position++]);
+                        $this->position += 1;
+                        $amount = $this->readBody('f', 4);
+
+                        $this->push(new Actions\AddAttributeAction(
                             $this->rec,
                             $this->currentTime,
-                            $stance,
-                            $this->readUnits($numUnits)
+                            $playerId,
+                            $resourceType,
+                            $amount
+                        ));
+                        break;
+                    // Old-style tributing.
+                    case self::COMMAND_GIVE_ATTRIBUTE:
+                        $playerIdFrom = ord($this->body[$this->position++]);
+                        $playerIdTo = ord($this->body[$this->position++]);
+                        $resourceId = ord($this->body[$this->position++]);
+                        $amount = $this->readBody('f', 4);
+                        // Market fees only apply to COMMAND_GIVE_ATTRIBUTE2.
+                        $marketFee = 0.0;
+
+                        $this->push(new Actions\GiveAttributeAction(
+                            $this->rec,
+                            $this->currentTime,
+                            $playerIdFrom,
+                            $playerIdTo,
+                            $resourceId,
+                            $amount,
+                            $marketFee
                         ));
                         break;
                     // player resign
@@ -361,8 +384,29 @@ protected function run()
                             $this->chatMessages[] = new ChatMessage($this->currentTime, null, $message);
                         }
                         break;
+                    case self::COMMAND_UNIT_AI_STATE:
+                        $numUnits = ord($this->body[$this->position++]);
+                        $stance = ord($this->body[$this->position++]);
+                        $this->push(new Actions\UnitAiStateAction(
+                            $this->rec,
+                            $this->currentTime,
+                            $stance,
+                            $this->readUnits($numUnits)
+                        ));
+                        break;
+                    case self::COMMAND_FOLLOW:
+                        $numUnits = ord($this->body[$this->position++]);
+                        $this->position += 2;
+                        $target = $this->readBody('l', 4);
+
+                        $this->push(new Actions\FollowAction(
+                            $this->rec,
+                            $this->currentTime,
+                            $target,
+                            $this->readUnits($numUnits)
+                        ));
+                        break;
                     case self::COMMAND_PATROL:
-                        $start = $this->position - 1;
                         $numUnits = ord($this->body[$this->position++]);
                         $numWaypoints = ord($this->body[$this->position++]);
                         $this->position++;
@@ -500,6 +544,19 @@ protected function run()
                             $objectId
                         ));
                         break;
+                    case self::COMMAND_ATTACK_GROUND:
+                        $count = ord($this->body[$this->position++]);
+                        $this->position += 2;
+                        $x = $this->readBody('f', 4);
+                        $y = $this->readBody('f', 4);
+                        $this->push(new Actions\AttackGroundAction(
+                            $this->rec,
+                            $this->currentTime,
+                            $x,
+                            $y,
+                            $this->readUnits($count)
+                        ));
+                        break;
                     // AI trains unit
                     case self::COMMAND_MAKE:
                         $this->position += 3;
@@ -682,6 +739,18 @@ protected function run()
                             $marketId
                         ));
                         break;
+                    case self::COMMAND_TOWN_BELL:
+                        $this->position += 3;
+                        $unitId = $this->readBody('l', 4);
+                        $active = $this->readBody('l', 4);
+
+                        $this->push(new Actions\TownBellAction(
+                            $this->rec,
+                            $this->currentTime,
+                            $unitId,
+                            $active
+                        ));
+                        break;
                     case self::COMMAND_GO_BACK_TO_WORK:
                         $this->position += 3;
                         $unitId = $this->readBody('l', 4);

src/Model/Actions/AttackGroundAction.php

@@ -37,9 +37,13 @@ class AttackGroundAction extends Action
      * @param \RecAnalyst\RecordedGame  $rec  Recorded game instance.
      * @param int  $time  Recorded game instance.
      */
-    public function __construct(RecordedGame $rec, $time)
+    public function __construct(RecordedGame $rec, $time, $x, $y, $units)
     {
         parent::__construct($rec, $time);
+
+        $this->x = $x;
+        $this->y = $y;
+        $this->units = $units;
     }
 
     /**

src/Model/Actions/FollowAction.php

@@ -17,17 +17,46 @@ class FollowAction extends Action
     const ID = 0x14;
 
     // Follow(num=%d, target=%d)
-    private $num;
-    private $target;
+    /**
+     * ID of the target unit to follow.
+     *
+     * @var int
+     */
+    public $targetId;
+
+    /**
+     * IDs of the units that should follow the target.
+     *
+     * @var int[]
+     */
+    public $units;
 
     /**
      * Create a ...
      *
      * @param \RecAnalyst\RecordedGame  $rec  Recorded game instance.
      * @param int  $time  Recorded game instance.
      */
-    public function __construct(RecordedGame $rec, $time)
+    public function __construct(RecordedGame $rec, $time, $targetId, $units)
     {
         parent::__construct($rec, $time);
+
+        $this->targetId = $targetId;
+        $this->units = $units;
+    }
+
+    /**
+     * Get a string representation of the action.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return sprintf(
+            'Follow(targetId=%d, units[%d]={%s})',
+            $this->targetId,
+            count($this->units),
+            implode(', ', $this->units)
+        );
     }
 }