text-adventure-game/components/drawers/InventoryDrawer.vue

<template>
  <view class="inventory-drawer">
    <view class="drawer-header">
      <text class="drawer-title">📦 背包</text>
      <text class="drawer-close" @click="close">×</text>
    </view>

    <FilterTabs
      :tabs="filterTabs"
      :modelValue="currentFilter"
      @update:modelValue="currentFilter = $event"
    />

    <scroll-view class="inventory-list" scroll-y>
      <view
        v-for="item in filteredItems"
        :key="item.uniqueId || item.id"
        class="inventory-item"
        :class="{ 'inventory-item--equipped': isEquipped(item) }"
        @click="selectItem(item)"
      >
        <text class="inventory-item__icon">{{ item.icon || '📦' }}</text>
        <view class="inventory-item__info">
          <text class="inventory-item__name" :style="{ color: item.qualityColor || '#fff' }">
            {{ item.name }}
            <text v-if="item.qualityName" class="quality-badge"> [{{ item.qualityName }}]</text>
          </text>
          <text v-if="item.count > 1" class="inventory-item__count">x{{ item.count }}</text>
        </view>
        <text v-if="isEquipped(item)" class="inventory-item__equipped-badge">E</text>
      </view>
      <view v-if="filteredItems.length === 0" class="inventory-empty">
        <text class="inventory-empty__text">背包空空如也</text>
      </view>
    </scroll-view>

    <!-- 物品详情 -->
    <view v-if="selectedItem" class="item-detail">
      <view class="item-detail__header">
        <text class="item-detail__name">{{ selectedItem.name }}</text>
        <text class="item-detail__close" @click="selectedItem = null">×</text>
      </view>
      <text class="item-detail__desc">{{ selectedItem.description }}</text>
      <text v-if="isEquipped(selectedItem)" class="item-detail__equipped">⚔️ 已装备</text>
      <view class="item-detail__actions">
        <TextButton
          v-if="canEquip && !isEquipped(selectedItem)"
          text="装备"
          type="primary"
          @click="equipItem"
        />
        <TextButton
          v-if="canEquip && isEquipped(selectedItem)"
          text="卸下"
          type="warning"
          @click="unequipItem"
        />
        <TextButton
          v-if="canUse"
          text="使用"
          @click="useItem"
        />
        <TextButton
          text="出售"
          type="default"
          @click="sellItem"
        />
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref, computed } from 'vue'
import { usePlayerStore } from '@/store/player'
import { useGameStore } from '@/store/game'
import { equipItem as equipItemUtil, unequipItemBySlot, useItem as useItemUtil } from '@/utils/itemSystem.js'
import FilterTabs from '@/components/common/FilterTabs.vue'
import TextButton from '@/components/common/TextButton.vue'

const player = usePlayerStore()
const game = useGameStore()

const currentFilter = ref('all')
const selectedItem = ref(null)

const emit = defineEmits(['close'])

const filterTabs = [
  { id: 'all', label: '全部' },
  { id: 'weapon', label: '武器' },
  { id: 'armor', label: '防具' },
  { id: 'consumable', label: '消耗品' },
  { id: 'material', label: '素材' }
]

const filteredItems = computed(() => {
  const items = player.inventory || []
  if (currentFilter.value === 'all') {
    return items
  }
  return items.filter(item => item.type === currentFilter.value)
})

const canEquip = computed(() => {
  if (!selectedItem.value) return false
  return ['weapon', 'armor', 'shield', 'accessory'].includes(selectedItem.value.type)
})

const canUse = computed(() => {
  if (!selectedItem.value) return false
  return selectedItem.value.type === 'consumable'
})

// 装备槽位映射
const slotMap = {
  weapon: 'weapon',
  armor: 'armor',
  shield: 'shield',
  accessory: 'accessory'
}

// 检查物品是否已装备
function isEquipped(item) {
  if (!item || !item.type) return false
  const slot = slotMap[item.type]
  if (!slot) return false
  const equipped = player.equipment[slot]
  // 通过 uniqueId 或 id 比较
  return equipped && (equipped.uniqueId === item.uniqueId || equipped.id === item.id)
}

function close() {
  emit('close')
}

function selectItem(item) {
  selectedItem.value = item
}

function equipItem() {
  if (!selectedItem.value) return
  const result = equipItemUtil(player, game, selectedItem.value.uniqueId)
  if (result.success) {
    selectedItem.value = null
  }
}

function unequipItem() {
  if (!selectedItem.value) return
  const item = selectedItem.value
  const slot = slotMap[item.type]

  if (!slot) return

  const result = unequipItemBySlot(player, game, slot)
  if (result.success) {
    selectedItem.value = null
  }
}

function useItem() {
  if (!selectedItem.value) return
  const result = useItemUtil(player, game, selectedItem.value.id, 1)
  if (result.success) {
    // 如果阅读任务，可以在这里处理
    selectedItem.value = null
  }
}

function sellItem() {
  if (!selectedItem.value) return
  // 已装备的物品不能出售
  if (isEquipped(selectedItem.value)) {
    game.addLog('已装备的物品需要先卸下才能出售', 'error')
    return
  }
  game.addLog(`出售了 ${selectedItem.value.name}`, 'info')
  // 出售逻辑待完善
  selectedItem.value = null
}
</script>

<style lang="scss" scoped>
.inventory-drawer {
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: $bg-secondary;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24rpx;
  border-bottom: 1rpx solid $border-color;
}

.drawer-title {
  color: $text-primary;
  font-size: 32rpx;
  font-weight: bold;
}

.drawer-close {
  color: $text-secondary;
  font-size: 48rpx;
  padding: 0 16rpx;

  &:active {
    color: $text-primary;
  }
}

.inventory-list {
  flex: 1;
  padding: 16rpx;
}

.inventory-item {
  display: flex;
  align-items: center;
  gap: 16rpx;
  padding: 16rpx;
  background-color: $bg-primary;
  border-radius: 8rpx;
  margin-bottom: 8rpx;

  &:active {
    background-color: $bg-tertiary;
  }

  &--equipped {
    background-color: rgba($accent, 0.15);
    border: 1rpx solid $accent;
  }

  &__icon {
    font-size: 40rpx;
  }

  &__info {
    flex: 1;
  }

  &__name {
    display: block;
    color: $text-primary;
    font-size: 28rpx;
  }

  &__count {
    display: block;
    color: $text-secondary;
    font-size: 22rpx;
    margin-top: 4rpx;
  }
}

.quality-badge {
  font-size: 18rpx;
  opacity: 0.8;
  margin-left: 8rpx;
}

  &__equipped-badge {
    width: 32rpx;
    height: 32rpx;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: $accent;
    color: $bg-primary;
    font-size: 18rpx;
    font-weight: bold;
    border-radius: 50%;
  }
}

.inventory-empty {
  padding: 80rpx;
  text-align: center;

  &__text {
    color: $text-muted;
    font-size: 28rpx;
  }
}

.item-detail {
  padding: 24rpx;
  background-color: $bg-primary;
  border-top: 1rpx solid $border-color;

  &__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16rpx;
  }

  &__name {
    color: $text-primary;
    font-size: 30rpx;
    font-weight: bold;
  }

  &__close {
    color: $text-secondary;
    font-size: 40rpx;
    padding: 0 16rpx;
  }

  &__desc {
    display: block;
    color: $text-secondary;
    font-size: 24rpx;
    line-height: 1.6;
    margin-bottom: 16rpx;
  }

  &__equipped {
    display: inline-block;
    padding: 4rpx 12rpx;
    background-color: rgba($accent, 0.2);
    color: $accent;
    font-size: 22rpx;
    border-radius: 4rpx;
    margin-bottom: 12rpx;
  }

  &__actions {
    display: flex;
    gap: 12rpx;
    flex-wrap: wrap;
  }
}
</style>