Show teleportation location and phase-through blocks

src/main/kotlin/ru/dbotthepony/mc/otm/android/feature/EnderTeleporterFeature.kt

@@ -2,9 +2,9 @@ package ru.dbotthepony.mc.otm.android.feature
 
 import com.mojang.blaze3d.systems.RenderSystem
 import com.mojang.blaze3d.vertex.PoseStack
-import com.mojang.math.Quaternion
 import com.mojang.math.Vector3f
 import net.minecraft.ChatFormatting
+import net.minecraft.client.renderer.LevelRenderer
 import net.minecraft.core.BlockPos
 import net.minecraft.core.Direction
 import net.minecraft.nbt.CompoundTag
@@ -15,11 +15,11 @@ import net.minecraft.sounds.SoundSource
 import net.minecraft.world.level.ClipContext
 import net.minecraft.world.level.block.Block
 import net.minecraft.world.level.material.Material
-import net.minecraft.world.phys.BlockHitResult
 import net.minecraft.world.phys.HitResult
 import net.minecraft.world.phys.shapes.CollisionContext
 import net.minecraftforge.client.event.RenderLevelStageEvent
 import net.minecraftforge.event.entity.living.LivingDeathEvent
+import org.lwjgl.opengl.GL11.GL_ALWAYS
 import org.lwjgl.opengl.GL11.GL_LESS
 import ru.dbotthepony.mc.otm.NULLABLE_MINECRAFT_SERVER
 import ru.dbotthepony.mc.otm.OverdriveThatMatters
@@ -29,8 +29,12 @@ import ru.dbotthepony.mc.otm.android.AndroidResearchManager
 import ru.dbotthepony.mc.otm.capability.MatteryPlayerCapability
 import ru.dbotthepony.mc.otm.capability.extractEnergyInnerExact
 import ru.dbotthepony.mc.otm.capability.matteryPlayer
+import ru.dbotthepony.mc.otm.client.minecraft
+import ru.dbotthepony.mc.otm.client.render.DynamicBufferSource
 import ru.dbotthepony.mc.otm.client.render.ResearchIcons
 import ru.dbotthepony.mc.otm.client.render.element
+import ru.dbotthepony.mc.otm.client.render.linesIgnoreZRenderType
+import ru.dbotthepony.mc.otm.core.ImmutableList
 import ru.dbotthepony.mc.otm.core.Vector
 import ru.dbotthepony.mc.otm.core.asVector
 import ru.dbotthepony.mc.otm.core.component1
@@ -86,7 +90,13 @@ class EnderTeleporterFeature(capability: MatteryPlayerCapability) : AndroidActiv
 		return false
 	}
 
-	private fun trace(): BlockPos? {
+	private data class TraceResult(val pos: BlockPos? = null, val phasedBlocks: Collection<BlockPos> = listOf()) {
+		companion object {
+			val EMPTY = TraceResult()
+		}
+	}
+
+	private fun trace(): TraceResult {
 		val headPosition = ply.eyePosition
 		val aimVector = ply.getViewVector(1f)
 
@@ -99,7 +109,7 @@ class EnderTeleporterFeature(capability: MatteryPlayerCapability) : AndroidActiv
 		))
 
 		if (result.isInside || result.type == HitResult.Type.MISS) {
-			return null
+			return TraceResult.EMPTY
 		}
 
 		if (
@@ -107,18 +117,18 @@ class EnderTeleporterFeature(capability: MatteryPlayerCapability) : AndroidActiv
 			isValidPosition(result.blockPos.above()) &&
 			shortestDistanceBetween(ply.genericPositions(), result.blockPos.above().asVector()) <= ServerConfig.EnderTeleporter.MAX_DISTANCE
 		) {
-			return result.blockPos.above()
+			return TraceResult(result.blockPos.above())
 		}
 
 		for (y in 0 .. ServerConfig.EnderTeleporter.MAX_PHASE_DISTANCE) {
 			val pos = result.blockPos + BlockPos(0, y + 1, 0)
 
 			if (isValidPosition(pos) && shortestDistanceBetween(ply.genericPositions(), pos.asVector()) <= ServerConfig.EnderTeleporter.MAX_DISTANCE) {
-				return pos
+				return TraceResult(pos, if (y != 0) ImmutableList(y + 1) { result.blockPos + BlockPos(0, it, 0) } else listOf())
 			}
 		}
 
-		return null
+		return TraceResult.EMPTY
 	}
 
 	override fun activate(isClient: Boolean): Boolean {
@@ -126,7 +136,8 @@ class EnderTeleporterFeature(capability: MatteryPlayerCapability) : AndroidActiv
 			return false
 		}
 
-		val blockPos = trace() ?: return false
+		val (blockPos) = trace()
+		blockPos ?: return false
 
 		cooldown = ServerConfig.EnderTeleporter.COOLDOWN
 
@@ -152,14 +163,19 @@ class EnderTeleporterFeature(capability: MatteryPlayerCapability) : AndroidActiv
 		}
 	}
 
+	override val previewRenderStage: RenderLevelStageEvent.Stage
+		get() = RenderLevelStageEvent.Stage.AFTER_PARTICLES
+
 	override fun renderPreview(event: RenderLevelStageEvent) {
 		if (!canUse()) return
-		val pos = trace()
+		val (pos, phasedBlocks) = trace()
 
 		if (pos != null) {
 			val (x, y, z) = pos.asVector()
 			val (vx, vy, vz) = event.camera.position
-			//event.poseStack.translate(x, y, z)
+
+			if (phasedBlocks.isNotEmpty())
+				event.poseStack.pushPose()
 
 			event.poseStack.translate(x - vx, y - vy, z - vz)
 			event.poseStack.mulPose(Vector3f.YP.rotationDegrees(-event.camera.yRot))
@@ -168,12 +184,36 @@ class EnderTeleporterFeature(capability: MatteryPlayerCapability) : AndroidActiv
 			val size = 1f + sin((System.nanoTime() / 1_000_000) / 250.0).toFloat() * 0.2f
 			val half = size / -2f
 
-			RenderSystem.enableDepthTest()
+			RenderSystem.disableDepthTest()
-			RenderSystem.depthFunc(GL_LESS)
 
 			RenderSystem.setShaderColor(1f, 1f, 1f, 0.5f)
 			SPRITE.render(event.poseStack, x = half, y = half, width = size, height = size)
 			RenderSystem.setShaderColor(1f, 1f, 1f, 1f)
+
+			if (phasedBlocks.isNotEmpty()) {
+				event.poseStack.popPose()
+				val collisionContext = CollisionContext.of(ply)
+				val builder = source.getBuffer(linesIgnoreZRenderType)
+
+				for (blockPos in phasedBlocks) {
+					val blockState = ply.level.getBlockState(blockPos)
+					val shape = blockState.getShape(ply.level, blockPos, collisionContext)
+
+					LevelRenderer.renderShape(
+						event.poseStack,
+						builder,
+						shape,
+						blockPos.x - vx,
+						blockPos.y - vy,
+						blockPos.z - vz,
+						1f, 1f, 1f, 1f
+					)
+				}
+
+				source.endBatch(linesIgnoreZRenderType)
+			}
+
+			RenderSystem.enableDepthTest()
 		}
 	}
 
@@ -190,6 +230,10 @@ class EnderTeleporterFeature(capability: MatteryPlayerCapability) : AndroidActiv
 	}
 
 	companion object {
+		private val source by lazy {
+			DynamicBufferSource(maximalInitialBufferSize = 256)
+		}
+
 		val SPRITE = ResourceLocation(OverdriveThatMatters.MOD_ID, "textures/item/black_hole.png").element(0f, 0f, 16f, 16f, 16f, 16f)
 
 		val POWER_COST_DESCRIPTION =

src/main/kotlin/ru/dbotthepony/mc/otm/client/render/DynamicBufferSource.kt

@@ -62,7 +62,12 @@ private fun equals(existing: ImmutableList<RenderType>?, types: ImmutableList<Re
  *
  * Allows to batch OTM's geometry
  */
-class DynamicBufferSource(val minimalBufferSize: Int = 0) : MultiBufferSource {
+class DynamicBufferSource(val minimalInitialBufferSize: Int = 0, val maximalInitialBufferSize: Int = Int.MAX_VALUE) : MultiBufferSource {
+	init {
+		require(minimalInitialBufferSize >= 0) { "Invalid minimal buffer size $minimalInitialBufferSize" }
+		require(maximalInitialBufferSize >= minimalInitialBufferSize) { "Maximal buffer size $maximalInitialBufferSize must be greater or equal to minimal buffer size $minimalInitialBufferSize" }
+	}
+
 	private inner class State(
 		val type: RenderType,
 		var after: ImmutableList<RenderType>? = null,
@@ -95,7 +100,7 @@ class DynamicBufferSource(val minimalBufferSize: Int = 0) : MultiBufferSource {
 		var priority = -1
 		var dirty: Boolean = false
 		val builder by lazy(LazyThreadSafetyMode.NONE) {
-			BufferBuilder(type.bufferSize().coerceAtLeast(minimalBufferSize))
+			BufferBuilder(type.bufferSize().coerceAtLeast(minimalInitialBufferSize).coerceAtMost(maximalInitialBufferSize))
 		}
 	}
 
@@ -387,8 +392,8 @@ class DynamicBufferSource(val minimalBufferSize: Int = 0) : MultiBufferSource {
 	}
 
 	companion object {
-		val GUI = DynamicBufferSource()
+		val GUI = DynamicBufferSource(maximalInitialBufferSize = 2 shl 8)
-		val WORLD = DynamicBufferSource(2 shl 16)
+		val WORLD = DynamicBufferSource(minimalInitialBufferSize = 2 shl 12)
 
 		/**
 		 * Called from LevelRenderer

src/main/kotlin/ru/dbotthepony/mc/otm/client/render/RenderHelper.kt

@@ -6,13 +6,15 @@ import com.mojang.blaze3d.vertex.*
 import com.mojang.math.Matrix4f
 import net.minecraft.client.renderer.GameRenderer
 import net.minecraft.client.renderer.RenderStateShard
+import net.minecraft.client.renderer.RenderStateShard.LineStateShard
 import net.minecraft.client.renderer.RenderType
 import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import org.lwjgl.opengl.GL11
 import org.lwjgl.opengl.GL11.GL_ALWAYS
 import org.lwjgl.opengl.GL11.GL_LESS
 import ru.dbotthepony.mc.otm.client.minecraft
 import ru.dbotthepony.mc.otm.core.RGBAColor
+import java.util.*
+import kotlin.collections.ArrayDeque
 import kotlin.math.PI
 import kotlin.math.acos
 import kotlin.math.cos
@@ -692,6 +694,28 @@ val coloredRectRenderType by lazy {
 		builder.createCompositeState(false)) as RenderType
 }
 
+val linesIgnoreZRenderType by lazy {
+	@Suppress("INACCESSIBLE_TYPE")
+	RenderType.create(
+		"lines_ignore_z",
+		DefaultVertexFormat.POSITION_COLOR_NORMAL,
+		VertexFormat.Mode.LINES,
+		256,
+		false,
+		false,
+		RenderType.CompositeState.builder()
+			.setShaderState(RenderStateShard.RENDERTYPE_LINES_SHADER)
+			.setLineState(LineStateShard(OptionalDouble.empty()))
+			.setLayeringState(RenderStateShard.VIEW_OFFSET_Z_LAYERING)
+			.setTransparencyState(RenderStateShard.TRANSLUCENT_TRANSPARENCY)
+			.setOutputState(RenderStateShard.ITEM_ENTITY_TARGET)
+			.setWriteMaskState(RenderStateShard.COLOR_DEPTH_WRITE)
+			.setCullState(RenderStateShard.NO_CULL)
+			.setDepthTestState(RenderStateShard.NO_DEPTH_TEST)
+			.createCompositeState(false)
+	) as RenderType
+}
+
 fun VertexConsumer.quad(
 	pose: PoseStack,
 	x: Float,

src/main/kotlin/ru/dbotthepony/mc/otm/client/render/blockentity/MatterReplicatorRenderer.kt

@@ -22,6 +22,7 @@ import ru.dbotthepony.mc.otm.NULLABLE_MINECRAFT_SERVER
 import ru.dbotthepony.mc.otm.block.entity.WorkerState
 import ru.dbotthepony.mc.otm.block.entity.matter.MatterReplicatorBlockEntity
 import ru.dbotthepony.mc.otm.client.minecraft
+import ru.dbotthepony.mc.otm.client.render.DynamicBufferSource
 import ru.dbotthepony.mc.otm.client.render.lockBlendFunc
 import ru.dbotthepony.mc.otm.client.render.popScissorRect
 import ru.dbotthepony.mc.otm.client.render.pushScissorRect
@@ -37,6 +38,7 @@ class MatterReplicatorRenderer(private val context: BlockEntityRendererProvider.
 	companion object {
 		private val smoke = DustParticleOptions(Vector3f(1f, 1f, 1f), 1f)
 		private val rand = XoroshiroRandomSource(System.nanoTime(), System.currentTimeMillis())
+		private val source = DynamicBufferSource(maximalInitialBufferSize = 2 shl 10)
 	}
 
 	override fun render(
@@ -85,10 +87,6 @@ class MatterReplicatorRenderer(private val context: BlockEntityRendererProvider.
 			0
 		)
 
-		val source = minecraft.renderBuffers().bufferSource()
-
-		source.endBatch()
-
 		context.itemRenderer.render(
 			item,
 			ItemTransforms.TransformType.NONE,

src/main/resources/META-INF/accesstransformer.cfg

@@ -79,3 +79,96 @@ public com.mojang.math.Matrix3f f_8142_ # m22
 
 public-f net.minecraft.world.inventory.Slot f_40220_ # x
 public-f net.minecraft.world.inventory.Slot f_40221_ # y
+
+public net.minecraft.client.renderer.LevelRenderer m_109782_(Lcom/mojang/blaze3d/vertex/PoseStack;Lcom/mojang/blaze3d/vertex/VertexConsumer;Lnet/minecraft/world/phys/shapes/VoxelShape;DDDFFFF)V # renderShape
+
+public net.minecraft.client.renderer.RenderStateShard f_110135_ # ADDITIVE_TRANSPARENCY
+public net.minecraft.client.renderer.RenderStateShard f_173097_ # BLOCK_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_110146_ # BLOCK_SHEET
+public net.minecraft.client.renderer.RenderStateShard f_110145_ # BLOCK_SHEET_MIPPED
+public net.minecraft.client.renderer.RenderStateShard f_110128_ # CLOUDS_TARGET
+public net.minecraft.client.renderer.RenderStateShard f_110114_ # COLOR_DEPTH_WRITE
+public net.minecraft.client.renderer.RenderStateShard f_110115_ # COLOR_WRITE
+public net.minecraft.client.renderer.RenderStateShard f_110138_ # CRUMBLING_TRANSPARENCY
+public net.minecraft.client.renderer.RenderStateShard f_110158_ # CULL
+public net.minecraft.client.renderer.RenderStateShard f_110130_ # DEFAULT_LINE
+public net.minecraft.client.renderer.RenderStateShard f_110148_ # DEFAULT_TEXTURING
+public net.minecraft.client.renderer.RenderStateShard f_110116_ # DEPTH_WRITE
+public net.minecraft.client.renderer.RenderStateShard f_110151_ # ENTITY_GLINT_TEXTURING
+public net.minecraft.client.renderer.RenderStateShard f_110112_ # EQUAL_DEPTH_TEST
+public net.minecraft.client.renderer.RenderStateShard f_110150_ # GLINT_TEXTURING
+public net.minecraft.client.renderer.RenderStateShard f_110137_ # GLINT_TRANSPARENCY
+public net.minecraft.client.renderer.RenderStateShard f_110129_ # ITEM_ENTITY_TARGET
+public net.minecraft.client.renderer.RenderStateShard f_110113_ # LEQUAL_DEPTH_TEST
+public net.minecraft.client.renderer.RenderStateShard f_110152_ # LIGHTMAP
+public net.minecraft.client.renderer.RenderStateShard f_110136_ # LIGHTNING_TRANSPARENCY
+public net.minecraft.client.renderer.RenderStateShard f_110123_ # MAIN_TARGET
+public net.minecraft.client.renderer.RenderStateShard f_173098_ # NEW_ENTITY_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_110110_ # NO_CULL
+public net.minecraft.client.renderer.RenderStateShard f_110111_ # NO_DEPTH_TEST
+public net.minecraft.client.renderer.RenderStateShard f_110117_ # NO_LAYERING
+public net.minecraft.client.renderer.RenderStateShard f_110153_ # NO_LIGHTMAP
+public net.minecraft.client.renderer.RenderStateShard f_110155_ # NO_OVERLAY
+public net.minecraft.client.renderer.RenderStateShard f_173096_ # NO_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_110147_ # NO_TEXTURE
+public net.minecraft.client.renderer.RenderStateShard f_110134_ # NO_TRANSPARENCY
+public net.minecraft.client.renderer.RenderStateShard f_110124_ # OUTLINE_TARGET
+public net.minecraft.client.renderer.RenderStateShard f_110154_ # OVERLAY
+public net.minecraft.client.renderer.RenderStateShard f_110126_ # PARTICLES_TARGET
+public net.minecraft.client.renderer.RenderStateShard f_110118_ # POLYGON_OFFSET_LAYERING
+public net.minecraft.client.renderer.RenderStateShard f_173099_ # POSITION_COLOR_LIGHTMAP_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173104_ # POSITION_COLOR_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173103_ # POSITION_COLOR_TEX_LIGHTMAP_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173101_ # POSITION_COLOR_TEX_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173100_ # POSITION_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173102_ # POSITION_TEX_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173111_ # RENDERTYPE_ARMOR_CUTOUT_NO_CULL_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173079_ # RENDERTYPE_ARMOR_ENTITY_GLINT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173078_ # RENDERTYPE_ARMOR_GLINT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173068_ # RENDERTYPE_BEACON_BEAM_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173085_ # RENDERTYPE_CRUMBLING_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173106_ # RENDERTYPE_CUTOUT_MIPPED_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173107_ # RENDERTYPE_CUTOUT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173094_ # RENDERTYPE_END_GATEWAY_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173093_ # RENDERTYPE_END_PORTAL_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173074_ # RENDERTYPE_ENERGY_SWIRL_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173072_ # RENDERTYPE_ENTITY_ALPHA_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173114_ # RENDERTYPE_ENTITY_CUTOUT_NO_CULL_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173063_ # RENDERTYPE_ENTITY_CUTOUT_NO_CULL_Z_OFFSET_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173113_ # RENDERTYPE_ENTITY_CUTOUT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173069_ # RENDERTYPE_ENTITY_DECAL_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173084_ # RENDERTYPE_ENTITY_GLINT_DIRECT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173083_ # RENDERTYPE_ENTITY_GLINT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173070_ # RENDERTYPE_ENTITY_NO_OUTLINE_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173071_ # RENDERTYPE_ENTITY_SHADOW_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173067_ # RENDERTYPE_ENTITY_SMOOTH_CUTOUT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173112_ # RENDERTYPE_ENTITY_SOLID_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173065_ # RENDERTYPE_ENTITY_TRANSLUCENT_CULL_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_234323_ # RENDERTYPE_ENTITY_TRANSLUCENT_EMISSIVE_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173066_ # RENDERTYPE_ENTITY_TRANSLUCENT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173073_ # RENDERTYPE_EYES_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173082_ # RENDERTYPE_GLINT_DIRECT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173081_ # RENDERTYPE_GLINT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173080_ # RENDERTYPE_GLINT_TRANSLUCENT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173064_ # RENDERTYPE_ITEM_ENTITY_TRANSLUCENT_CULL_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173075_ # RENDERTYPE_LEASH_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173091_ # RENDERTYPE_LIGHTNING_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173095_ # RENDERTYPE_LINES_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173077_ # RENDERTYPE_OUTLINE_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173105_ # RENDERTYPE_SOLID_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173090_ # RENDERTYPE_TEXT_INTENSITY_SEE_THROUGH_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173087_ # RENDERTYPE_TEXT_INTENSITY_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173088_ # RENDERTYPE_TEXT_SEE_THROUGH_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173086_ # RENDERTYPE_TEXT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173109_ # RENDERTYPE_TRANSLUCENT_MOVING_BLOCK_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173110_ # RENDERTYPE_TRANSLUCENT_NO_CRUMBLING_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173108_ # RENDERTYPE_TRANSLUCENT_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173092_ # RENDERTYPE_TRIPWIRE_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_173076_ # RENDERTYPE_WATER_MASK_SHADER
+public net.minecraft.client.renderer.RenderStateShard f_110125_ # TRANSLUCENT_TARGET
+public net.minecraft.client.renderer.RenderStateShard f_110139_ # TRANSLUCENT_TRANSPARENCY
+public net.minecraft.client.renderer.RenderStateShard f_110119_ # VIEW_OFFSET_Z_LAYERING
+public net.minecraft.client.renderer.RenderStateShard f_173089_ # VIEW_SCALE_Z_EPSILON
+public net.minecraft.client.renderer.RenderStateShard f_110127_ # WEATHER_TARGET
+
+public net.minecraft.client.renderer.RenderStateShard$LineStateShard