run.py

import midiout
import sequence
import noteMsg
import util
import random

# 在这里设置传入的mid路径
# midifile = r'E:\Minecraft1.11\.minecraft\saves\DEMO 4-4 Hack - old\data\functions\Toilet Story 4(black remix 262278 notes) .mid'
midifile = r'./mid/test.mid'
tickRate = 20.0


# 常用指令暴露出来
from util import setblock
from util import fallingBlock
from util import noteParticle
from fallingEntity import FallingBlock

FB = FallingBlock() # 伪单例模式使用 FallingBlock

def getPos(tick, note, velocity, channel, xfix=0.25, zfix=1.0, x=0.0, y=0.0, z=0.0):
  _x,_y,_z = 0.5,16.05,13.5+88
  _x      += tick*xfix + x
  _z      += -note*zfix + z
  _y      += y + (channel)*2.0
  return _x,_y,_z

seq = sequence.Seq()

if __name__ == '__main__':
  msgList = noteMsg.MsgList()
  msgList.load(midifile, tickRate)
  for item in msgList:
    tick = item.tick
    for msg in item.msgs.msgs:
      # 设置乐器
      if msg.velocity == -2:
        seq.findByTick(tick).addCmd(midiout.setprogram(msg.channel, msg.program))

      # 设置控制
      elif msg.velocity == -3:
        seq.findByTick(tick).addCmd(midiout.controlchange(msg.channel, msg.control, msg.value))

      # 弯轮音
      elif msg.velocity == -1:
        seq.findByTick(tick).addCmd(midiout.pitchwheel(msg.channel, msg.pitch))

      # 音符 具备长度、若是弯轮音在 msg.move 中会提供移动值 
      elif msg.velocity > 0:
        sTick = tick
        eTick = tick+msg.length
        channel = msg.channel
        note    = msg.note
        velocity= msg.velocity

        # 按下
        seq.findByTick(sTick).addCmd(midiout.toCmd(msg.channel, msg.note, msg.velocity))

        # 弹起
        seq.findByTick(eTick).addCmd(midiout.toCmd(msg.channel, msg.note, 0))

        p0 = getPos(sTick, note, velocity, channel, y=16, x=-16)
        p1 = getPos(sTick, note, velocity, channel)
        fT = int((1.0-msg.velocity/128.0)*36.0 + 8.0)
        seq.findByTick(sTick-fT).addCmd(FB.getCmdBy2PWithT(*p0, *p1, fT, False, 'wool', channel%14 + 1))##

        # 非弯轮音
        if len(msg.move) == 0:
          p0 = getPos(sTick, note, velocity, channel)
          p1 = getPos(eTick, note, velocity, channel)
          pn = getPos(sTick, note, velocity, channel, y=1)
          fT = msg.length if msg.length > 0 else 1
          maxHeight = 8.0
          for reTick, cmd in FB.getHushCmdsBy2PWithT(*p0, *p1, fT, maxHeight+p0[1], 'wool', channel%14 + 1):
            seq.findByTick(sTick+reTick).addCmd(cmd)##
            pass
          seq.findByTick(sTick).addCmd(noteParticle(*pn))##


          p0 = getPos(sTick, note, velocity, channel, y=-0.1)
          p1 = getPos(sTick, note, velocity, channel, y=-1.0)
          fT = int((1.0-msg.velocity/128.0)*36.0 + 8.0)
          seq.findByTick(sTick).addCmd(FB.getCmdBy2PWithT(*p0, *p1, fT, False, 'chain_command_block', channel))##

        # 弯轮音
        else:
          pn = getPos(tick, note, velocity, channel, y=1)
          seq.findByTick(tick).addCmd(noteParticle(*pn))##

          lastNote = note
          tmpMove = msg.move[:]
          tmpMove.sort(key = lambda m:m[0])
          if tmpMove[0][0] != 0:
            tmpMove.append((0, 0.0))
            tmpMove.sort(key = lambda m:m[0])

          for i,m in enumerate(tmpMove):
  

            # 这是最后一项
            if i == len(tmpMove)-1:
              if msg.length > m[0]:
                m0 = m
                m1 = m
                sTick = tick + m0[0]
                eTick = tick + msg.length
                sNote = note + m0[1]
                eNote = note + m1[1]
                fT    = eTick - sTick
                lastNote = eNote
              else:
                break

            # 这不是最后一项
            else:
              m0 = m
              m1 = tmpMove[i+1]
              sTick = tick + m0[0]
              eTick = tick + m1[0]
              sNote = note + m0[1]
              eNote = note + m1[1]
              fT    = eTick - sTick
              lastNote = eNote

            p0 = getPos(sTick, sNote, velocity, channel)
            p1 = getPos(eTick, eNote, velocity, channel)
              
            if fT > 0:
              maxHeight = 8.0
              for reTick, cmd in FB.getHushCmdsBy2PWithT(*p0, *p1, fT, maxHeight+p0[1], 'wool', channel%14 + 1):
                seq.findByTick(sTick+reTick).addCmd(cmd)##
              pass

          p0 = getPos(tick, note, velocity, channel, y=-0.1)
          p1 = getPos(tick, note, velocity, channel, y=-1.0)
          fT = int((1.0-msg.velocity/128.0)*36.0 + 8.0)
          seq.findByTick(tick).addCmd(FB.getCmdBy2PWithT(*p0, *p1, fT, False, 'chain_command_block', channel))##



  seq.makeCmd(log=True, loopCmd='')