Command block command generator for Minecraft vanilla server

command_gen.py

# Generator for Minecraft commandblock commands

# List of hostile mobs
hostileMobs=["Zombie","Skeleton","Creeper","Spider","Endermite","Witch","Enderman","Silverfish"]

# Text for when a player sets their spawn point
spawnPointSet='{"text":"","extra":[{"text":"Spawn point set","color":"green"}]}'

# Welcome text
welcomeText='{"text":"Welcome to Brianetta\'s test server","color":"green"}'

# Set this to around number for legibility.
# 1xmaxRegionCount is added to a region score
# to flag a player as entering a region, and
# 2xmaxRegionCount is added to a region score
# to flag a player as leaving a region.
maxRegionCount=100

class Region:
    score=0         # Region identifier, kept as a player score
    joinText=''     # Text to show player as they join region
    leaveText=''    # Text to show player as they part region
    x=0             # X origin of region
    y=0             # Y origin of region
    z=0             # Z origin of region
    r=0             # Radius of region about origin
    x2=0            # Greater X corner of region
    y2=0            # Greater Y corner of region
    z2=0            # Greater Z corner of region
    
    def sphereSelector(this):
        # Return a Minecraft command selector for a spherical region
        return("x="+str(this.x)+",y="+str(this.y)+",z="+str(this.z)+",r="+str(this.r))

    def cuboidSelector(this):
        # Return a Minecraft selector for a cuboidal region
        return("x="+str(this.x)+",y="+str(this.y)+",z="+str(this.z)+",dx="+str(this.x2-this.x)+",dy="+str(this.y2-this.y)+",dz="+str(this.z2-this.z))

    def selector(this):
        # If the radius is zero, assume a cuboid
        if(this.r==0):
            return this.cuboidSelector()
        else:
            return this.sphereSelector()

class Warp:
    score=0     # Warp identifier. Used for /trigger warp set <n>
    text=''     # Optional text to show in chat
    x=0.0       # Destination X
    y=0.0       # Destination Y
    z=0.0       # Destination Z
    yaw=0       # Look around
    pitch=0     # Look up/down

    def command(this):
        print("tp @a[score_warp_min="+str(this.score)+",score_warp="+str(this.score)+"] "+str(this.x)+" "+str(this.y)+" "+str(this.z)+" "+str(this.yaw)+" "+str(this.pitch))
        if this.text != '':
            print("tellraw @a[score_warp_min="+str(this.score)+",score_warp="+str(this.score)+"] "+this.text)

def fillClock(length,width):
    print("fill ~ ~+1 ~ ~"+str(length) +" ~+1 ~"+str(width)+" minecraft:lapis_block")
    print("fill ~ ~-1 ~ ~"+str(length)+" ~-1 ~"+str(length)+" minecraft:redstone_block")

def killMobs(region):
    for mob in hostileMobs:
        print("kill @e["+region.selector()+",type="+mob+"]")

def regionChain(region):
    if region.score==0:
        return
    print('scoreboard players set @a[score_region='+str(region.score)+
          ',score_region_min='+str(region.score)+
          '] region '+str(region.score+maxRegionCount+maxRegionCount))
    print('scoreboard players set @a['+region.selector()+
          ',score_region='+str(region.score+maxRegionCount+maxRegionCount)+
          ',score_region_min='+str(region.score+maxRegionCount+maxRegionCount)+
          '] region '+str(region.score))
    print('scoreboard players set @a['+region.selector()+
          ',score_region=0,score_region_min=0] region '+str(region.score+maxRegionCount))
    if region.joinText!='':
        print('tellraw @a[score_region='+str(region.score+maxRegionCount)+
              ',score_region_min='+str(region.score+maxRegionCount)+
              '] '+region.joinText)
    print('scoreboard players set @a[score_region='+str(region.score+maxRegionCount)+
          ',score_region_min='+str(region.score+maxRegionCount)+
          '] region '+str(region.score))
    if region.leaveText!='':
        print('tellraw @a[score_region='+str(region.score+maxRegionCount+maxRegionCount)+
              ',score_region_min='+str(region.score+maxRegionCount+maxRegionCount)+
              '] '+region.leaveText)
          
region={}

region["mobfree"]=Region()
region["mobfree"].x=-158
region["mobfree"].y=74
region["mobfree"].z=-28
region["mobfree"].r=50

region["spawn"]=Region()
region["spawn"].score=1
region["spawn"].joinText='{"text":"","extra":[{"text":"Welcome to region["spawn"]!","color":"green"}]}'
region["spawn"].leaveText='{"text":"","extra":[{"text":"You are now leaving region["spawn"]!","color":"red"}]}'
region["spawn"].x=-163
region["spawn"].y=75
region["spawn"].z=-33
region["spawn"].x2=-152
region["spawn"].y2=78
region["spawn"].z2=-22

region["clockroom"]=Region()
region["clockroom"].score=2
region["clockroom"].joinText='{"text":"","extra":[{"text":"Clock room - staff only","color":"red"}]}'
region["clockroom"].x=-162
region["clockroom"].y=1
region["clockroom"].z=-32
region["clockroom"].x2=-138
region["clockroom"].y2=9
region["clockroom"].z2=-23

region["promotion chamber"]=Region()
region["promotion chamber"].score=3
region["promotion chamber"].joinText='{"text":"","extra":[{"text":"PROMOTION BOOTH","color":"yellow"}]}'
region["promotion chamber"].x=-154
region["promotion chamber"].y=75
region["promotion chamber"].z=-45
region["promotion chamber"].x2=-152
region["promotion chamber"].y2=77
region["promotion chamber"].z2=-43

region["promotion controls"]=Region()
region["promotion controls"].score=4
region["promotion controls"].joinText='{"text":"","extra":[{"text":"PROMOTION BOOTH","color":"yellow"}]}'
region["promotion controls"].x=-150
region["promotion controls"].y=75
region["promotion controls"].z=-45
region["promotion controls"].x2=-148
region["promotion controls"].y2=77
region["promotion controls"].z2=-43

warp={}
warp["spawn"]=Warp()
warp["spawn"].score=1
warp["spawn"].text='{"text":"","extra":[{"text":"Traveled to Spawn","color":"blue"}'
warp["spawn"].x=-157.0
warp["spawn"].y=75
warp["spawn"].z=27.0
warp["spawn"].yaw=90
warp["spawn"].pitch=0

warp["clock room"]=Warp()
warp["clock room"].score=2
warp["clock room"].x=-160
warp["clock room"].y=1
warp["clock room"].z=-23
warp["clock room"].yaw=90
warp["clock room"].pitch=0

warp["promotion control"]=Warp()
warp["promotion control"].score=3
warp["promotion control"].x=-149
warp["promotion control"].y=75
warp["promotion control"].z=-44
warp["promotion control"].yaw=90
warp["promotion control"].pitch=0

# Length and width of standard fill clock
clocklength = 6
clockwidth = 1

print("-- Console set-up comands (run once)")

# Three teams with three colours
print("\n-- Teams")
print("scoreboard teams add player Visitor")
print("scoreboard teams add player Player")
print("scoreboard teams add staff Staff")
print("scoreboard teams option visitor color light_purple")
print("scoreboard teams option player color green")
print("scoreboard teams option staff color gold")

# Regions
print("\n-- Regions")
print("scoreboard objectives add region dummy Region")

# In-game commands for players
print("\n-- Player triggers")
print("scoreboard objectives add home trigger Home")
print("scoreboard objectives add warp trigger Warp")
print("scoreboard objectives add mode trigger Game mode")

# Welcome un-teamed players, team them up and set a region
print("\n-- New player defaults")
print('title @a[team=] title '+welcomeText)
print('scoreboard players set @a[team=] region 0')
print('scoreboard teams join Player @p[team=]')

# Could print a couple of these, for convenience
print("\n-- Reusable fill clock - second line in block at y+2 from first line")
fillClock(clocklength,clockwidth)

print("\n-- Command Block chain commands - attach each chain in strict X sequence to one fill clock's output")
# Each region in turn
for name,instance in region.items():
    print("\n-- Region definition: "+name)
    regionChain(instance)

# Command chain for setting player spawn point
print("\n-- Spawn point setting")
print('tellraw @a[score_home_min=1] '+spawnPointSet)
print('execute @a[score_home_min=1] ~ ~ ~ spawnpoint @p ~ ~ ~')
print('scoreboard players set @a[score_home_min=1] home 0')
print('scoreboard players enable @a home')

# Warp chain
print("\n-- Warps")
for name, instance in warp.items():
    instance.command()
print('scoreboard players set @a[score_home_min=1] warp 0')
print('scoreboard players enable @a warp')

# Mode chain
print("\n-- Mode changes")
print('gamemode 1 @a[score_mode_min=1,score_mode=1,team=Staff]')
print('gamemode 2 @a[score_mode_min=2,score_mode=2,team=Staff]')
print('gamemode 3 @a[score_mode_min=3,score_mode=3,team=Staff]')
print('gamemode 0 @a[score_mode_min=0,score_mode=0,team=Staff]')
print('scoreboard players set @a mode 4')
print('scoreboard players enable @a[team=Staff] mod')

#Solitary commands
print("\n-- Solitary commands - can be attached to any fill clock output")
print("\n-- Kill mobs in mobfree region")
killMobs(region["mobfree"])
print("\n-- Region tasks")
# Adventure mode within Spawn
print("gamemode 2 @a[score_region="+str(region["spawn"].score)+",score_region_min="+str(region["spawn"].score)+",m=0]")
# Feed players within Spawn
print("effect 2 @e[score_region="+str(region["spawn"].score)+",score_region_min="+str(region["spawn"].score)+"] minecraft:saturation 1 1 true")
# Set survival mode to Adventure players in the wider world
print("gamemode 1 @a[score_region=0,score_region_min=0,m=2]")
# Set survival mode to non-staff Creative players in the wider world
print("gamemode 1 @a[score_region=0,score_region_min=0,m=1,team=!staff]")

# Teleport players up and out of the staff control booth
print("execute @a[score_region="+str(region["promotion controls"].score)+",score_region_min="+str(region["promotion controls"].score)+",team=!Staff] ~ ~ ~ tp ~ ~4 ~")