first commit

2026-06-27 14:38:18 +03:00
commit 96d317480b
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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * @property int $id
+ * @property int $character_id
+ * @property int $item_id
+ * @property int $quantity
+ * @property bool $equipped
+ * @property \Illuminate\Support\Carbon $created_at
+ * @property \Illuminate\Support\Carbon $updated_at
+ */
+class Inventory extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'character_id',
+        'item_id',
+        'quantity',
+        'equipped',
+    ];
+
+    protected $casts = [
+        'equipped' => 'boolean',
+    ];
+
+    /**
+     * Get the character that owns this inventory item.
+     */
+    public function character(): BelongsTo
+    {
+        return $this->belongsTo(Character::class);
+    }
+
+    /**
+     * Get the item.
+     */
+    public function item(): BelongsTo
+    {
+        return $this->belongsTo(Item::class);
+    }
+
+    /**
+     * Add items to inventory
+     */
+    public static function addItem(Character $character, Item $item, int $quantity = 1): self
+    {
+        $inventory = self::firstOrNew([
+            'character_id' => $character->id,
+            'item_id' => $item->id,
+        ]);
+        
+        $inventory->quantity += $quantity;
+        $inventory->save();
+        
+        return $inventory;
+    }
+
+    /**
+     * Remove items from inventory
+     */
+    public function remove(int $quantity = 1): bool
+    {
+        if ($this->quantity < $quantity) {
+            return false;
+        }
+        
+        $this->quantity -= $quantity;
+        
+        if ($this->quantity <= 0) {
+            $this->delete();
+        } else {
+            $this->save();
+        }
+        
+        return true;
+    }
+
+    /**
+     * Equip the item
+     */
+    public function equip(): bool
+    {
+        if (!$this->item->canEquip()) {
+            return false;
+        }
+        
+        // Unequip any other item of the same type
+        $this->character->inventory()
+            ->where('equipped', true)
+            ->whereHas('item', function($q) {
+                $q->where('type', $this->item->type);
+            })
+            ->update(['equipped' => false]);
+        
+        $this->equipped = true;
+        $this->save();
+        
+        return true;
+    }
+
+    /**
+     * Unequip the item
+     */
+    public function unequip(): void
+    {
+        $this->equipped = false;
+        $this->save();
+    }
+
+    /**
+     * Use the item (consume it)
+     */
+    public function use(Character $character): bool
+    {
+        if (!$this->item->canUse()) {
+            return false;
+        }
+        
+        if (!$this->item->canBeUsedBy($character)) {
+            return false;
+        }
+        
+        // Apply item effects
+        $this->applyEffects($character);
+        
+        // Remove one from inventory
+        return $this->remove(1);
+    }
+
+    /**
+     * Apply the item's effects to the character
+     */
+    protected function applyEffects(Character $character): void
+    {
+        $item = $this->item;
+        
+        if ($item->health_bonus > 0) {
+            $character->heal($item->health_bonus);
+        }
+        
+        if ($item->energy_bonus > 0) {
+            $character->addEnergy($item->energy_bonus);
+        }
+        
+        // Add money if it's a currency item
+        if ($item->type === ItemType::CURRENCY && $item->value > 0) {
+            $character->addMoney($item->value);
+        }
+    }
+
+    /**
+     * Get the total value of this inventory item
+     */
+    public function getTotalValueAttribute(): int
+    {
+        return $this->quantity * $this->item->value;
+    }
+}