// Created by Lofi Girl. This code is like lofi beats: made to chill, not to steal ;)
import{system,world,ItemStack,BlockPermutation}from"@minecraft/server";import{ActionFormData}from"@minecraft/server-ui";import{Vector}from'./vector.js';export class LetterBoxComponent{constructor(){this.beforeOnPlayerPlace=this.beforeOnPlayerPlace.bind(this);this.onPlayerBreak=this.onPlayerBreak.bind(this);this.letterboxId="lfg_ff:letterbox_block"
this.letterboxEntityId="lfg_ff:letterbox"
this.MaxPaintedBlocksOnce=50}
variantChanger(e){const smallBrush=e.smallBrush
const variantPicker=e.variantPicker
const block=e.block;const variant=block.permutation.getState("lfg_ff:variant");const direction=block.permutation.getState('minecraft:cardinal_direction');const center=this.getBlockCenter(block)
const player=e.player;let selectedSlot=player.selectedSlotIndex;let handItem=player.getComponent("inventory").container.getItem(selectedSlot);if(handItem){if(handItem.typeId=="lfg_ff:color_brush"||handItem.typeId=="lfg_ff:variant_selector_small"){if(player.hasTag("lfg_ff:color_brush:cooldown"))return
let newVariant=variant==3?1:variant+1
if(variantPicker!==null)newVariant=variantPicker
block.setPermutation(block.permutation.withState("lfg_ff:variant",newVariant));const letterboxEntity=block.dimension.getEntities({location:Vector.add(block.location,new Vector(0.5,0,0.5)),maxDistance:0.1,type:this.letterboxEntityId})[0]
if(letterboxEntity){letterboxEntity.setProperty("lfg_ff:variant",newVariant)}
block.dimension.runCommand(`playsound sign.ink_sac.use @a ${block.location.x} ${block.location.y} ${block.location.z}`)
if(!smallBrush){handItem.getComponent('cooldown').startCooldown(player);player.addTag("lfg_ff:color_brush:cooldown")
system.runTimeout(()=>{player.removeTag("lfg_ff:color_brush:cooldown")},10)
this.expendPaint(block,newVariant,direction)}
return;}}}
expendPaint(block,newVariant,direction,updatedPaintedBlocks=new Set()){const blockLocationKey=`${block.location.x},${block.location.y},${block.location.z}`;if(updatedPaintedBlocks.has(blockLocationKey)){return;}
updatedPaintedBlocks.add(blockLocationKey);const upBlock=this.getNeighborBlock(block,direction,"up",true);const downBlock=this.getNeighborBlock(block,direction,"down",true);const allletterboxs=[];if(upBlock)allletterboxs.push(upBlock)
if(downBlock)allletterboxs.push(downBlock)
const letterboxEntity=block.dimension.getEntities({location:Vector.add(block.location,new Vector(0.5,0,0.5)),maxDistance:0.1,type:this.letterboxEntityId})[0]
if(letterboxEntity){letterboxEntity.setProperty("lfg_ff:variant",newVariant)}
for(const expendedletterbox of allletterboxs){const expendedVariant=this.getVariant(expendedletterbox);const expDir=this.getDirection(expendedletterbox);if(expendedVariant==newVariant)continue;system.runTimeout(()=>{if(expendedVariant!==newVariant){try{if(updatedPaintedBlocks.size<this.MaxPaintedBlocksOnce){expendedletterbox.setPermutation(expendedletterbox.permutation.withState("lfg_ff:variant",newVariant));this.expendPaint(expendedletterbox,newVariant,expDir,updatedPaintedBlocks);}}catch(e){}}},1);}}
onPlayerBreak(e){const block=e.block;const player=e.player;const brokenBlockPermutation=e.brokenBlockPermutation
const direction=brokenBlockPermutation.getState('minecraft:cardinal_direction');const center=this.getBlockCenter(block)
if(brokenBlockPermutation.getState("lfg_ff:module")=="box"){const letterboxEntity=block.dimension.getEntities({location:Vector.add(block.location,new Vector(0.5,0,0.5)),maxDistance:0.1,type:this.letterboxEntityId})[0]
if(letterboxEntity){const inv=letterboxEntity.getComponent('inventory').container;for(let i=0;i<inv.size;i++){const item=inv.getItem(i);if(item)
letterboxEntity.dimension.spawnItem(item,Vector.add(letterboxEntity.location,new Vector(0,0.5,0)))}
if(letterboxEntity.getProperty('lfg_ff:variant')==2)
block.dimension.playSound("break.iron",block.location)
letterboxEntity.remove()}}
system.runTimeout(()=>{this.updateAllletterbox(block,direction)},1)}
beforeOnPlayerPlace(e){const block=e.block;const permutationToPlace=e.permutationToPlace;const direction=permutationToPlace.getState('minecraft:cardinal_direction');e.permutationToPlace=permutationToPlace.withState("lfg_ff:module","box")
system.run(()=>{const loc=block.location
const letterboxRotationY=this.getletterboxEntityRotations(direction)
const spawnedletterboxEntity=block.dimension.spawnEntity(this.letterboxEntityId,Vector.add(loc,new Vector(0.5,0,0.5)))
spawnedletterboxEntity.setRotation({x:0,y:letterboxRotationY})
spawnedletterboxEntity.setProperty("lfg_ff:rotation_y",letterboxRotationY);spawnedletterboxEntity.setProperty("lfg_ff:variant",this.getPlacementVariant(block,direction));if(this.getPlacementVariant(block,direction)==2)
block.dimension.playSound("break.iron",block.location)})
system.runTimeout(()=>{this.updateAllletterbox(block,direction)},1)}
getPlacementVariant(block,direction){const adjacentPositions=["up","down"];const adjacentBlocks=adjacentPositions.map(pos=>this.getNeighborBlock(block,direction,pos,true)).filter(Boolean);const variantCount={};for(const adjacentBlock of adjacentBlocks){const variant=this.getVariant(adjacentBlock);if(variant!==undefined){variantCount[variant]=(variantCount[variant]||0)+1;}}
let placementVar=1;let maxCount=0;for(const[variant,count]of Object.entries(variantCount)){if(count>maxCount){maxCount=count;placementVar=parseInt(variant,10);}}
return placementVar;}
getModule(block){if(!block)return null
return block.permutation.getState("lfg_ff:module")}
getVariant(block){if(!block)return null
return block.permutation.getState("lfg_ff:variant")}
getDirection(block){if(!block)return null
return block.permutation.getState("minecraft:cardinal_direction")}
getRotationFromDirection(direction){switch(direction){case'north':return 0;case'south':return 180;case'east':return 90;case'west':return-90;default:return 0;}}
getBlockCenter(b){return{x:b.location.x+0.5,y:b.location.y+0.5,z:b.location.z+0.5}}
getNeighborBlock(block,direction,side,filterletterbox){let neighborBlock=null
if(side=="left")
neighborBlock=this.getBlockInDirection(block,this.getLeftDirection(direction));else if(side=="right")
neighborBlock=this.getBlockInDirection(block,this.getRightDirection(direction));else if(side=="up")
neighborBlock=block.above()
else if(side=="down")
neighborBlock=block.below()
else if(side=="front")
neighborBlock=this.getBlockInDirection(block,direction);else if(side=="back")
neighborBlock=this.getBlockInDirection(block,this.getOppositeDirection(direction));if(filterletterbox)
return neighborBlock.typeId==this.letterboxId?neighborBlock:null;else
return neighborBlock}
getBlockInDirection(block,direction){switch(direction){case'north':return block.north();case'south':return block.south();case'east':return block.east();case'west':return block.west();}}
getLeftDirection(direction){switch(direction){case'north':return'west';case'south':return'east';case'east':return'north';case'west':return'south';}}
getRightDirection(direction){switch(direction){case'north':return'east';case'south':return'west';case'east':return'south';case'west':return'north';}}
getOppositeDirection(direction){switch(direction){case'north':return'south';case'south':return'north';case'east':return'west';case'west':return'east';case'up':return'down';case'down':return'up';default:return null;}}
updateAllletterbox(block,direction,updatedletterboxBlocks=new Set()){const blockLocationKey=`${block.location.x},${block.location.y},${block.location.z}`;if(updatedletterboxBlocks.has(blockLocationKey)){return;}
updatedletterboxBlocks.add(blockLocationKey);const upBlock=this.getNeighborBlock(block,direction,"up",true);const downBlock=this.getNeighborBlock(block,direction,"down",true);const allletterboxs=[];if(upBlock)allletterboxs.push(upBlock)
if(downBlock)allletterboxs.push(downBlock)
if(block&&block.typeId==this.letterboxId)allletterboxs.push(block)
let globalStoredInv=[]
for(const expendedletterbox of allletterboxs){const expDir=this.getDirection(expendedletterbox);const expendedupBlock=this.getNeighborBlock(expendedletterbox,expDir,"up",true);const expendeddownBlock=this.getNeighborBlock(expendedletterbox,expDir,"down",true);const expNewModuleAndDir=this.getUpdatedModuleAndDirection(expendedupBlock,expendeddownBlock,expDir,expendedletterbox);expendedletterbox.setPermutation(expendedletterbox.permutation.withState('lfg_ff:module',expNewModuleAndDir.module).withState('minecraft:cardinal_direction',expNewModuleAndDir.direction));let storedInv=[]
const letterboxEntity=block.dimension.getEntities({location:Vector.add(expendedletterbox.location,new Vector(0.5,0,0.5)),maxDistance:0.25,type:this.letterboxEntityId})[0]
if(letterboxEntity){const inv=letterboxEntity.getComponent('inventory').container;for(let i=0;i<inv.size;i++){const item=inv.getItem(i);if(item){storedInv.push(item)}}
letterboxEntity.remove()}
if(this.getModule(expendedletterbox)=="box"){const loc=expendedletterbox.location
const letterboxRotationY=this.getletterboxEntityRotations(expDir)
const spawnedletterboxEntity=block.dimension.spawnEntity(this.letterboxEntityId,Vector.add(loc,new Vector(0.5,0,0.5)))
spawnedletterboxEntity.setRotation({x:0,y:letterboxRotationY})
spawnedletterboxEntity.setProperty("lfg_ff:rotation_y",letterboxRotationY);spawnedletterboxEntity.setProperty("lfg_ff:variant",this.getVariant(expendedletterbox));const spInv=spawnedletterboxEntity.getComponent('inventory').container;if(storedInv.length>0){for(const item of storedInv){spInv.setItem(storedInv.indexOf(item),item)}}else{for(const item of globalStoredInv){spInv.setItem(globalStoredInv.indexOf(item),item)}}}else{globalStoredInv=storedInv}
system.runTimeout(()=>{try{if(updatedletterboxBlocks.size<=6)
this.updateAllletterbox(expendedletterbox,expNewModuleAndDir.direction,updatedletterboxBlocks);}catch(e){}},1);}}
getletterboxEntityRotations(dir){let rotationY=0;switch(dir){case'north':rotationY=0;break;case'south':rotationY=180;break;case'east':rotationY=90;break;case'west':rotationY=-90;break;}
return rotationY;}
getUpdatedModuleAndDirection(upBlock,downBlock,direction,block){const letterboxs=[]
const allBlocks=[upBlock,downBlock]
allBlocks.forEach((b)=>{if(!b)return;letterboxs.push(b)})
if(!letterboxs.includes(upBlock))upBlock=null
if(!letterboxs.includes(downBlock))downBlock=null
if(!upBlock&&!downBlock)return{module:"box",direction:direction}
if(upBlock&&downBlock){return{module:"pillar",direction:direction}}else if(upBlock){return{module:"bot",direction:direction}}else if(downBlock){return{module:"box",direction:direction}}
return{module:"box",direction:direction}}}