noxious_client/src/components/gameMaster/mapEditor/mapPartials/MapTiles.vue

<template>
  <Controls v-if="tileLayer" :layer="tileLayer" :depth="0" />
</template>

<script setup lang="ts">
import config from '@/application/config'
import Controls from '@/components/utilities/Controls.vue'
import { createTileArray, getTile, placeTile, setLayerTiles } from '@/composables/mapComposable'
import { useMapEditorComposable } from '@/composables/useMapEditorComposable'
import { TileStorage } from '@/storage/storages'
import { useScene } from 'phavuer'
import { onMounted, onUnmounted, shallowRef, watch } from 'vue'

import Tileset = Phaser.Tilemaps.Tileset

const emit = defineEmits(['tileMap:create'])

const scene = useScene()
const mapEditor = useMapEditorComposable()
const tileStorage = new TileStorage()

const tileMap = shallowRef<Phaser.Tilemaps.Tilemap>()
const tileLayer = shallowRef<Phaser.Tilemaps.TilemapLayer>()

function createTileMap() {
  const mapData = new Phaser.Tilemaps.MapData({
    width: mapEditor.currentMap.value?.width,
    height: mapEditor.currentMap.value?.height,
    tileWidth: config.tile_size.width,
    tileHeight: config.tile_size.height,
    orientation: Phaser.Tilemaps.Orientation.ISOMETRIC,
    format: Phaser.Tilemaps.Formats.ARRAY_2D
  })

  const newTileMap = new Phaser.Tilemaps.Tilemap(scene, mapData)
  emit('tileMap:create', newTileMap)
  return newTileMap
}

async function createTileLayer(currentTileMap: Phaser.Tilemaps.Tilemap) {
  const tiles = await tileStorage.getAll()
  const tilesetImages = []

  for (const tile of tiles) {
    tilesetImages.push(currentTileMap.addTilesetImage(tile.id, tile.id, config.tile_size.width, config.tile_size.height, 1, 2, tilesetImages.length + 1, { x: 0, y: -config.tile_size.height }))
  }

  // Add blank tile
  tilesetImages.push(currentTileMap.addTilesetImage('blank_tile', 'blank_tile', config.tile_size.width, config.tile_size.height, 1, 2, 0, { x: 0, y: -config.tile_size.height }))

  const layer = currentTileMap.createBlankLayer('tiles', tilesetImages as Tileset[], 0, config.tile_size.height) as Phaser.Tilemaps.TilemapLayer

  layer.setDepth(0)
  layer.setCullPadding(2, 2)
  return layer
}

function pencil(pointer: Phaser.Input.Pointer) {
  if (!tileMap.value || !tileLayer.value) return

  // Check if map is set
  if (!mapEditor.currentMap.value) return
  console.log(mapEditor.tool.value)

  // Check if tool is pencil
  if (mapEditor.tool.value !== 'pencil') return

  // Check if draw mode is tile
  if (mapEditor.drawMode.value !== 'tile') return

  // Check if there is a selected tile
  if (!mapEditor.selectedTile.value) return  // Changed this line to access .value

  // Check if left mouse button is pressed
  if (!pointer.isDown) return

  // Check if shift is not pressed, this means we are moving the camera
  if (pointer.event.shiftKey) return

  // Check if there is a tile
  const tile = getTile(tileLayer.value, pointer.worldX, pointer.worldY)
  if (!tile) return

  // Place tile
  placeTile(tileMap.value, tileLayer.value, tile.x, tile.y, mapEditor.selectedTile.value)

  // Adjust mapEditor tiles
  mapEditor.currentMap.value.tiles[tile.y][tile.x] = mapEditor.selectedTile.value
}

function eraser(pointer: Phaser.Input.Pointer) {
  if (!tileMap.value || !tileLayer.value) return

  // Check if map is set
  if (!mapEditor.currentMap.value) return

  // Check if tool is pencil
  if (mapEditor.tool.value !== 'eraser') return

  // Check if draw mode is tile
  if (mapEditor.eraserMode.value !== 'tile') return

  // Check if left mouse button is pressed
  if (!pointer.isDown) return

  // Check if shift is not pressed, this means we are moving the camera
  if (pointer.event.shiftKey) return

  // Check if alt is pressed
  if (pointer.event.altKey) return

  // Check if there is a tile
  const tile = getTile(tileLayer.value, pointer.worldX, pointer.worldY)
  if (!tile) return

  // Place tile
  placeTile(tileMap.value, tileLayer.value, tile.x, tile.y, 'blank_tile')

  // Adjust mapEditor.map.tiles
  mapEditor.currentMap.value.tiles[tile.y][tile.x] = 'blank_tile'
}

function paint(pointer: Phaser.Input.Pointer) {
  if (!tileMap.value || !tileLayer.value) return

  // Check if map is set
  if (!mapEditor.currentMap.value) return

  // Check if tool is pencil
  if (mapEditor.tool.value !== 'paint') return

  // Check if there is a selected tile
  if (!mapEditor.selectedTile.value) return

  // Check if left mouse button is pressed
  if (!pointer.isDown) return

  // Check if shift is not pressed, this means we are moving the camera
  if (pointer.event.shiftKey) return

  // Check if alt is pressed
  if (pointer.event.altKey) return

  // Set new tileArray with selected tile
  setLayerTiles(tileMap.value, tileLayer.value, createTileArray(tileMap.value.width, tileMap.value.height, mapEditor.selectedTile.value))

  // Adjust mapEditor.map.tiles
  mapEditor.currentMap.value.tiles = createTileArray(tileMap.value.width, tileMap.value.height, mapEditor.selectedTile.value)
}

// When alt is pressed, and the pointer is down, select the tile that the pointer is over
function tilePicker(pointer: Phaser.Input.Pointer) {
  if (!tileMap.value || !tileLayer.value) return

  // Check if map is set
  if (!mapEditor.currentMap.value) return

  // Check if tool is pencil
  if (mapEditor.tool.value !== 'pencil') return

  // Check if draw mode is tile
  if (mapEditor.drawMode.value !== 'tile') return

  // Check if left mouse button is pressed
  if (!pointer.isDown) return

  // Check if shift is not pressed, this means we are moving the camera
  if (pointer.event.shiftKey) return

  // Check if alt is pressed
  if (!pointer.event.altKey) return

  // Check if there is a tile
  const tile = getTile(tileLayer.value, pointer.worldX, pointer.worldY)
  if (!tile) return

  // Select the tile
  mapEditor.setSelectedTile(mapEditor.currentMap.value.tiles[tile.y][tile.x])
}

watch(
  () => mapEditor.shouldClearTiles.value,
  (shouldClear) => {
    if (shouldClear && mapEditor.currentMap.value && tileMap.value && tileLayer.value) {
      const blankTiles = createTileArray(tileMap.value.width, tileMap.value.height, 'blank_tile')
      setLayerTiles(tileMap.value, tileLayer.value, blankTiles)
      mapEditor.currentMap.value.tiles = blankTiles
      mapEditor.resetClearTilesFlag()
    }
  }
)

onMounted(async () => {
  if (!mapEditor.currentMap.value?.tiles) return
  console.log(mapEditor.currentMap.value)

  tileMap.value = createTileMap()
  tileLayer.value = await createTileLayer(tileMap.value)

  // First fill the entire map with blank tiles using current map dimensions
  const blankTiles = createTileArray(mapEditor.currentMap.value.width, mapEditor.currentMap.value.height, 'blank_tile')

  // Then overlay the map tiles, but only within the current map dimensions
  const mapTiles = mapEditor.currentMap.value.tiles
  for (let y = 0; y < mapEditor.currentMap.value.height; y++) {
    for (let x = 0; x < mapEditor.currentMap.value.width; x++) {
      if (mapTiles[y] && mapTiles[y][x] !== undefined) {
        blankTiles[y][x] = mapTiles[y][x]
      }
    }
  }

  setLayerTiles(tileMap.value, tileLayer.value, blankTiles)

  scene.input.on(Phaser.Input.Events.POINTER_MOVE, pencil)
  scene.input.on(Phaser.Input.Events.POINTER_MOVE, eraser)
  scene.input.on(Phaser.Input.Events.POINTER_DOWN, paint)
  scene.input.on(Phaser.Input.Events.POINTER_DOWN, tilePicker)
})

onUnmounted(() => {
  scene.input.off(Phaser.Input.Events.POINTER_MOVE, pencil)
  scene.input.off(Phaser.Input.Events.POINTER_MOVE, eraser)
  scene.input.off(Phaser.Input.Events.POINTER_DOWN, paint)
  scene.input.off(Phaser.Input.Events.POINTER_DOWN, tilePicker)

  if (tileMap.value) {
    tileMap.value.destroyLayer('tiles')
    tileMap.value.removeAllLayers()
    tileMap.value.destroy()
  }
})
</script>