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feat: custom projection radius

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This commit is contained in:
xtex 2023-08-01 14:44:11 +08:00
parent e18b4d78fb
commit c6edaac2e1
Signed by: xtex
GPG Key ID: B918086ED8045B91
2 changed files with 23 additions and 18 deletions
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2
common/src/main/kotlin/quaedam/projector/Projector.kt
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@ -34,7 +34,7 @@ object Projector {
fun findNearbyProjectors(level: Level, pos: BlockPos) = level.getChunksNearby(pos, currentEffectRadius)
.flatMap {
it.blockEntities.filter { (_, v) -> v is ProjectorBlockEntity }
it.blockEntities.filter { (_, v) -> v is ProjectorBlockEntity && pos in v }
.keys
.filterNotNull()
}

39
common/src/main/kotlin/quaedam/projector/ProjectorBlockEntity.kt
View File

@ -1,6 +1,7 @@
package quaedam.projector
import net.minecraft.core.BlockPos
import net.minecraft.core.SectionPos
import net.minecraft.core.Vec3i
import net.minecraft.nbt.CompoundTag
import net.minecraft.network.protocol.Packet
@ -17,32 +18,23 @@ import quaedam.projection.ProjectionEffect
import quaedam.projection.ProjectionEffectType
import quaedam.projection.ProjectionProvider
import quaedam.utils.sendBlockUpdated
import kotlin.math.max
import kotlin.math.min
class ProjectorBlockEntity(pos: BlockPos, state: BlockState) :
BlockEntity(Projector.blockEntity.get(), pos, state) {
companion object {
const val TAG_EFFECT_RADIUS = "EffectRadius"
const val TAG_PROJECTION_EFFECTS = "ProjectionEffects"
}
val effectAreaChunk by lazy {
val chunk = level!!.getChunk(pos).pos
ChunkPos(chunk.x - Projector.currentEffectRadius, chunk.z - Projector.currentEffectRadius) to
ChunkPos(chunk.x + Projector.currentEffectRadius, chunk.z + Projector.currentEffectRadius)
}
var effectRadius: Int = 0
lateinit var effectArea: BoundingBox
lateinit var effectAreaAABB: AABB
val effectArea: BoundingBox by lazy {
val (minChunk, maxChunk) = effectAreaChunk
val minBlock = BlockPos(minChunk.minBlockX, level!!.minBuildHeight, minChunk.minBlockZ)
val maxBlock = BlockPos(maxChunk.maxBlockX, level!!.maxBuildHeight, maxChunk.maxBlockZ)
BoundingBox.fromCorners(minBlock, maxBlock)
}
val effectAreaAABB by lazy {
val (minChunk, maxChunk) = effectAreaChunk
val minBlock = BlockPos(minChunk.minBlockX, level!!.minBuildHeight, minChunk.minBlockZ)
val maxBlock = BlockPos(maxChunk.maxBlockX, level!!.maxBuildHeight, maxChunk.maxBlockZ)
AABB(minBlock, maxBlock)
init {
updateEffectArea(Projector.currentEffectRadius)
}
val checkArea: BoundingBox by lazy {
@ -57,11 +49,13 @@ class ProjectorBlockEntity(pos: BlockPos, state: BlockState) :
effects.map { (type, effect) ->
effectsTag.put(type.id.toString(), effect.toNbt())
}
tag.putInt(TAG_EFFECT_RADIUS, effectRadius)
tag.put(TAG_PROJECTION_EFFECTS, effectsTag)
}
override fun load(tag: CompoundTag) {
super.load(tag)
updateEffectArea(max(min(tag.getInt(TAG_EFFECT_RADIUS), Projector.currentEffectRadius), 0))
val effectsTag = tag[TAG_PROJECTION_EFFECTS]
val effects = mutableMapOf<ProjectionEffectType<*>, ProjectionEffect>()
if (effectsTag != null && effectsTag is CompoundTag) {
@ -76,6 +70,17 @@ class ProjectorBlockEntity(pos: BlockPos, state: BlockState) :
updateEffects(effects, notify = false)
}
private fun updateEffectArea(radius: Int) {
effectRadius = radius
val chunk = ChunkPos(SectionPos.blockToSectionCoord(blockPos.x), SectionPos.blockToSectionCoord(blockPos.z))
val minChunk = ChunkPos(chunk.x - radius, chunk.z - radius)
val maxChunk = ChunkPos(chunk.x + radius, chunk.z + radius)
val minBlock = BlockPos(minChunk.minBlockX, Int.MIN_VALUE, minChunk.minBlockZ)
val maxBlock = BlockPos(maxChunk.maxBlockX, Int.MAX_VALUE, maxChunk.maxBlockZ)
effectArea = BoundingBox.fromCorners(minBlock, maxBlock)
effectAreaAABB = AABB(minBlock, maxBlock)
}
override fun getUpdateTag(): CompoundTag = saveWithoutMetadata()
override fun getUpdatePacket(): Packet<ClientGamePacketListener> = ClientboundBlockEntityDataPacket.create(this)