from tools.dusk.defs import CHUNK_WIDTH, CHUNK_HEIGHT, CHUNK_DEPTH, TILE_WIDTH, TILE_HEIGHT, TILE_DEPTH
from tools.editor.map.vertexbuffer import VertexBuffer
from OpenGL.GL import *
from OpenGL.GLU import *

class Region:
  def __init__(self, chunk):
    self.minX = 0
    self.minY = 0
    self.minZ = 0
    self.maxX = 0
    self.maxY = 0
    self.maxZ = 0
    self.chunk = chunk
    self.vertexBuffer = VertexBuffer()
    self.color = (1.0, 0.0, 0.0)
    self.updateVertexs()
    pass

  def updateVertexs(self):
    # Draw a quad, semi transparent with solid outlines
    vminX = (self.minX * CHUNK_WIDTH) * TILE_WIDTH
    vminY = (self.minY * CHUNK_HEIGHT) * TILE_HEIGHT
    vminZ = (self.minZ * CHUNK_DEPTH) * TILE_DEPTH
    vmaxX = (self.maxX * CHUNK_WIDTH) * TILE_WIDTH
    vmaxY = (self.maxY * CHUNK_HEIGHT) * TILE_HEIGHT
    vmaxZ = (self.maxZ * CHUNK_DEPTH) * TILE_DEPTH
    alpha = 0.25

    # Move back half a tile width
    vminX -= TILE_WIDTH / 2
    vmaxX -= TILE_WIDTH / 2
    vminY -= TILE_HEIGHT / 2
    vmaxY -= TILE_HEIGHT / 2
    vminZ -= TILE_DEPTH / 2
    vmaxZ -= TILE_DEPTH / 2

    # Cube (6 verts per face)
    self.vertexBuffer.vertices = [
      # Front face
      vminX, vminY, vmaxZ,
      vmaxX, vminY, vmaxZ,
      vmaxX, vmaxY, vmaxZ,
      vminX, vminY, vmaxZ,
      vmaxX, vmaxY, vmaxZ,
      vminX, vmaxY, vmaxZ,

      # Back face
      vmaxX, vminY, vminZ,
      vminX, vminY, vminZ,
      vminX, vmaxY, vminZ,
      vmaxX, vminY, vminZ,
      vminX, vmaxY, vminZ,
      vmaxX, vmaxY, vminZ,

      # Left face
      vminX, vminY, vminZ,
      vminX, vminY, vmaxZ,
      vminX, vmaxY, vmaxZ,
      vminX, vminY, vminZ,
      vminX, vmaxY, vmaxZ,
      vminX, vmaxY, vminZ,

      # Right face
      vmaxX, vminY, vmaxZ,
      vmaxX, vminY, vminZ,
      vmaxX, vmaxY, vminZ,
      vmaxX, vminY, vmaxZ,
      vmaxX, vmaxY, vminZ,
      vmaxX, vmaxY, vmaxZ,

      # Top face
      vminX, vmaxY, vmaxZ,
      vmaxX, vmaxY, vmaxZ,
      vmaxX, vmaxY, vminZ,
      vminX, vmaxY, vmaxZ,
      vmaxX, vmaxY, vminZ,
      vminX, vmaxY, vminZ,

      # Bottom face
      vminX, vminY, vminZ,
      vmaxX, vminY, vminZ,
      vmaxX, vminY, vmaxZ,
      vminX, vminY, vminZ,
      vmaxX, vminY, vmaxZ,
      vminX, vminY, vmaxZ,
    ]

    self.vertexBuffer.colors = [
      # Front face
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,

      # Back face
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,

      # Left face
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,

      # Right face
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,

      # Top face
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,

      # Bottom face
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
      self.color[0], self.color[1], self.color[2], alpha,
    ]
    self.vertexBuffer.buildData()

  def draw(self):
    self.vertexBuffer.draw()