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implement can place at

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This commit is contained in:
Holly Stubbs 2024-10-18 21:47:03 +01:00
parent a6da71e6a2
commit 7d4445112b
Signed by: tgpholly
GPG key ID: B8583C4B7D18119E
6 changed files with 95 additions and 1 deletions
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2
server/MPClient.ts
View file

@ -272,7 +272,7 @@ export class MPClient {
return;
}
if (itemStack.isBlock) {
if (itemStack.isBlock && Block.blocks[itemStack.itemID].behaviour.canPlaceBlockAt(this.entity.world, this.diggingAt.x, this.diggingAt.y, this.diggingAt.z)) {
if (this.entity.world.getBlockId(this.diggingAt.x, this.diggingAt.y, this.diggingAt.z) === 0) {
itemStack.size--;
this.entity.world.setBlockAndMetadataWithNotify(this.diggingAt.x, this.diggingAt.y, this.diggingAt.z, itemStack.itemID, itemStack.damage);

1
server/blocks/Block.ts
View file

@ -98,6 +98,7 @@ export class Block {
}
public setBehaviour(value:IBlockBehaviour) {
value.block = this;
this.behaviour = value;
return this;
}

29
server/blocks/BlockBehaviorSugarcane.ts
View file

@ -11,6 +11,35 @@ export class BlockBehaviourSugarcane extends BlockBehaviour {
}
}
public canPlaceBlockAt(world: World, x: number, y: number, z: number) {
const blockBelow = world.getBlockId(x, y - 1, z);
if (blockBelow === this.block.blockId) {
return true;
}
// Check if right ground block
if (blockBelow !== Block.grass.blockId && blockBelow !== Block.dirt.blockId) {
return false;
}
// Check if water is around
if (world.getBlockId(x - 1, y - 1, z) === Block.waterStill.blockId) {
return true;
}
if (world.getBlockId(x + 1, y - 1, z) === Block.waterStill.blockId) {
return true;
}
if (world.getBlockId(x, y - 1, z - 1) === Block.waterStill.blockId) {
return true;
}
if (world.getBlockId(x, y - 1, z + 1) === Block.waterStill.blockId) {
return true;
}
return false;
}
public getBoundingBox() {
return AABB.getAABB(0, 0, 0, 0, 0, 0);
}

4
server/blocks/BlockBehaviour.ts
View file

@ -1,12 +1,16 @@
import AABB from "../AABB";
import Random from "../Random";
import { World } from "../World";
import { Block } from "./Block";
import { IBlockBehaviour } from "./IBlockBehaviour";
export class BlockBehaviour implements IBlockBehaviour {
public block!:Block;
public neighborBlockChange(world:World, x:number, y:number, z:number, blockId:number) {}
public droppedItem(blockId:number) { return blockId; }
public droppedCount(blockId:number) { return 1; }
public getBoundingBox(x:number, y:number, z:number) { return AABB.getAABB(0 + x, 0 + y, 0 + z, 1 + x, 1 + y, 1 + z); }
public randomTick(world:World, x:number, y:number, z:number, random:Random) {}
public canPlaceBlockAt(world:World, x:number, y:number, z:number) { return true; }
}

6
server/blocks/IBlockBehaviour.ts
View file

@ -1,9 +1,15 @@
import AABB from "../AABB";
import Random from "../Random";
import { World } from "../World";
import { Block } from "./Block";
export interface IBlockBehaviour {
block:Block,
neighborBlockChange(world:World, x:number, y:number, z:number, blockId:number): void,
droppedItem: (blockId:number) => number,
droppedCount: (blockId:number) => number,
getBoundingBox: (x:number, y:number, z:number) => AABB,
randomTick: (world:World, x:number, y:number, z:number, random:Random) => void,
canPlaceBlockAt: (world:World, x:number, y:number, z:number) => boolean
}

54
server/packets/WindowClick.ts Normal file
View file

@ -0,0 +1,54 @@
import { createWriter, IReader, Endian } from "bufferstuff";
import { IPacket } from "./IPacket";
import { Packet } from "../enums/Packet";
export class PacketWindowClick implements IPacket {
public packetId = Packet.WindowClick;
public windowId:number;
public slot:number;
public rightClick:boolean;
public actionNumber:number;
public shift:boolean;
public itemId:number;
public itemCount:number;
public itemUses:number;
public constructor(windowId?:number, slot?:number, rightClick?:boolean, actionNumber?:number, shift?:boolean, itemId?:number, itemCount?:number, itemUses?:number) {
if (typeof(windowId) === "number" && typeof(slot) === "number" && typeof(rightClick) === "boolean" && typeof(actionNumber) === "number" && typeof(shift) === "boolean" && typeof(itemId) === "number" && typeof(itemCount) === "number" && typeof(itemUses) === "number") {
this.windowId = windowId;
this.slot = slot;
this.rightClick = rightClick;
this.actionNumber = actionNumber;
this.shift = shift;
this.itemId = itemId;
this.itemCount = itemCount;
this.itemUses = itemUses;
} else {
this.windowId = Number.MIN_VALUE;
this.slot = Number.MIN_VALUE;
this.rightClick = false;
this.actionNumber = Number.MIN_VALUE;
this.shift = false;
this.itemId = Number.MIN_VALUE;
this.itemCount = Number.MIN_VALUE;
this.itemUses = Number.MIN_VALUE;
}
}
public readData(reader:IReader) {
this.windowId = reader.readByte();
this.slot = reader.readShort();
this.rightClick = reader.readBool();
this.actionNumber = reader.readShort();
this.shift = reader.readBool();
this.itemId = reader.readShort();
this.itemCount = reader.readByte();
this.itemUses = reader.readShort();
return this;
}
public writeData() {
return createWriter(Endian.BE, 4).writeUByte(this.packetId).writeByte(this.windowId).writeShort(this.slot).writeBool(this.rightClick).writeShort(this.actionNumber).writeShort(this.itemId).writeByte(this.itemCount).writeShort(this.itemUses).toBuffer();
}
}