Refactor source layout
Introduce compat source sets and move all kotlin sources to the main directory [no changelog]
This commit is contained in:
Linnea Gräf
294
src/main/kotlin/util/render/RenderInWorldContext.kt
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294
src/main/kotlin/util/render/RenderInWorldContext.kt
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package moe.nea.firmament.util.render
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import com.mojang.blaze3d.systems.RenderSystem
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import io.github.notenoughupdates.moulconfig.platform.next
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import java.lang.Math.pow
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import org.joml.Matrix4f
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import org.joml.Vector3f
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import net.minecraft.client.gl.VertexBuffer
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import net.minecraft.client.render.BufferBuilder
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import net.minecraft.client.render.BufferRenderer
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import net.minecraft.client.render.Camera
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import net.minecraft.client.render.GameRenderer
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import net.minecraft.client.render.RenderLayer
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import net.minecraft.client.render.RenderPhase
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import net.minecraft.client.render.RenderTickCounter
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import net.minecraft.client.render.Tessellator
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import net.minecraft.client.render.VertexConsumerProvider
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import net.minecraft.client.render.VertexFormat
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import net.minecraft.client.render.VertexFormats
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import net.minecraft.client.texture.Sprite
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import net.minecraft.client.util.math.MatrixStack
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import net.minecraft.text.Text
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import net.minecraft.util.Identifier
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import net.minecraft.util.math.BlockPos
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import net.minecraft.util.math.Vec3d
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import moe.nea.firmament.events.WorldRenderLastEvent
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import moe.nea.firmament.util.FirmFormatters
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import moe.nea.firmament.util.MC
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@RenderContextDSL
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class RenderInWorldContext private constructor(
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private val tesselator: Tessellator,
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val matrixStack: MatrixStack,
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private val camera: Camera,
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private val tickCounter: RenderTickCounter,
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val vertexConsumers: VertexConsumerProvider.Immediate,
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) {
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object RenderLayers {
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val TRANSLUCENT_TRIS = RenderLayer.of("firmament_translucent_tris",
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VertexFormats.POSITION_COLOR,
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VertexFormat.DrawMode.TRIANGLES,
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RenderLayer.DEFAULT_BUFFER_SIZE,
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false, true,
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RenderLayer.MultiPhaseParameters.builder()
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.depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
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.transparency(RenderPhase.TRANSLUCENT_TRANSPARENCY)
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.program(RenderPhase.COLOR_PROGRAM)
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.build(false))
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}
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fun color(color: me.shedaniel.math.Color) {
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color(color.red / 255F, color.green / 255f, color.blue / 255f, color.alpha / 255f)
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}
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fun color(red: Float, green: Float, blue: Float, alpha: Float) {
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RenderSystem.setShaderColor(red, green, blue, alpha)
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}
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fun block(blockPos: BlockPos) {
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matrixStack.push()
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matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
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buildCube(matrixStack.peek().positionMatrix, tesselator)
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matrixStack.pop()
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}
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enum class VerticalAlign {
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TOP, BOTTOM, CENTER;
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fun align(index: Int, count: Int): Float {
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return when (this) {
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CENTER -> (index - count / 2F) * (1 + MC.font.fontHeight.toFloat())
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BOTTOM -> (index - count) * (1 + MC.font.fontHeight.toFloat())
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TOP -> (index) * (1 + MC.font.fontHeight.toFloat())
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}
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}
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}
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fun waypoint(position: BlockPos, vararg label: Text) {
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text(
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position.toCenterPos(),
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*label,
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Text.literal("§e${FirmFormatters.formatDistance(MC.player?.pos?.distanceTo(position.toCenterPos()) ?: 42069.0)}"),
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background = 0xAA202020.toInt()
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)
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}
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fun withFacingThePlayer(position: Vec3d, block: FacingThePlayerContext.() -> Unit) {
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matrixStack.push()
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matrixStack.translate(position.x, position.y, position.z)
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val actualCameraDistance = position.distanceTo(camera.pos)
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val distanceToMoveTowardsCamera = if (actualCameraDistance < 10) 0.0 else -(actualCameraDistance - 10.0)
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val vec = position.subtract(camera.pos).multiply(distanceToMoveTowardsCamera / actualCameraDistance)
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matrixStack.translate(vec.x, vec.y, vec.z)
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matrixStack.multiply(camera.rotation)
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matrixStack.scale(0.025F, -0.025F, 1F)
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FacingThePlayerContext(this).run(block)
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matrixStack.pop()
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vertexConsumers.drawCurrentLayer()
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}
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fun sprite(position: Vec3d, sprite: Sprite, width: Int, height: Int) {
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texture(
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position, sprite.atlasId, width, height, sprite.minU, sprite.minV, sprite.maxU, sprite.maxV
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)
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}
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fun texture(
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position: Vec3d, texture: Identifier, width: Int, height: Int,
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u1: Float, v1: Float,
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u2: Float, v2: Float,
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) {
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withFacingThePlayer(position) {
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texture(texture, width, height, u1, v1, u2, v2)
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}
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}
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fun text(position: Vec3d, vararg texts: Text, verticalAlign: VerticalAlign = VerticalAlign.CENTER, background: Int = 0x70808080) {
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withFacingThePlayer(position) {
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text(*texts, verticalAlign = verticalAlign, background = background)
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}
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}
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fun tinyBlock(vec3d: Vec3d, size: Float) {
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RenderSystem.setShader(GameRenderer::getPositionColorProgram)
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matrixStack.push()
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matrixStack.translate(vec3d.x, vec3d.y, vec3d.z)
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matrixStack.scale(size, size, size)
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matrixStack.translate(-.5, -.5, -.5)
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buildCube(matrixStack.peek().positionMatrix, tesselator)
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matrixStack.pop()
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}
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fun wireframeCube(blockPos: BlockPos, lineWidth: Float = 10F) {
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RenderSystem.setShader(GameRenderer::getRenderTypeLinesProgram)
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matrixStack.push()
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RenderSystem.lineWidth(lineWidth / pow(camera.pos.squaredDistanceTo(blockPos.toCenterPos()), 0.25).toFloat())
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matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
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buildWireFrameCube(matrixStack.peek(), tesselator)
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matrixStack.pop()
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}
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fun line(vararg points: Vec3d, lineWidth: Float = 10F) {
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line(points.toList(), lineWidth)
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}
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fun tracer(toWhere: Vec3d, lineWidth: Float = 3f) {
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val cameraForward = Vector3f(0f, 0f, 1f).rotate(camera.rotation)
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line(camera.pos.add(Vec3d(cameraForward)), toWhere, lineWidth = lineWidth)
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}
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fun line(points: List<Vec3d>, lineWidth: Float = 10F) {
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RenderSystem.setShader(GameRenderer::getRenderTypeLinesProgram)
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RenderSystem.lineWidth(lineWidth)
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val buffer = tesselator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
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val matrix = matrixStack.peek()
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var lastNormal: Vector3f? = null
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points.zipWithNext().forEach { (a, b) ->
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val normal = Vector3f(b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
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.sub(a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
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.normalize()
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val lastNormal0 = lastNormal ?: normal
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lastNormal = normal
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buffer.vertex(matrix.positionMatrix, a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
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.color(-1)
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.normal(matrix, lastNormal0.x, lastNormal0.y, lastNormal0.z)
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.next()
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buffer.vertex(matrix.positionMatrix, b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
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.color(-1)
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.normal(matrix, normal.x, normal.y, normal.z)
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.next()
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}
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BufferRenderer.drawWithGlobalProgram(buffer.end())
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}
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companion object {
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private fun doLine(
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matrix: MatrixStack.Entry,
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buf: BufferBuilder,
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i: Float,
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j: Float,
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k: Float,
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x: Float,
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y: Float,
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z: Float
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) {
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val normal = Vector3f(x, y, z)
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.sub(i, j, k)
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.normalize()
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buf.vertex(matrix.positionMatrix, i, j, k)
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.normal(matrix, normal.x, normal.y, normal.z)
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.color(-1)
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.next()
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buf.vertex(matrix.positionMatrix, x, y, z)
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.normal(matrix, normal.x, normal.y, normal.z)
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.color(-1)
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.next()
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}
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private fun buildWireFrameCube(matrix: MatrixStack.Entry, tessellator: Tessellator) {
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val buf = tessellator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
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for (i in 0..1) {
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for (j in 0..1) {
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val i = i.toFloat()
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val j = j.toFloat()
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doLine(matrix, buf, 0F, i, j, 1F, i, j)
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doLine(matrix, buf, i, 0F, j, i, 1F, j)
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doLine(matrix, buf, i, j, 0F, i, j, 1F)
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}
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}
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BufferRenderer.drawWithGlobalProgram(buf.end())
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}
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private fun buildCube(matrix: Matrix4f, tessellator: Tessellator) {
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val buf = tessellator.begin(VertexFormat.DrawMode.TRIANGLES, VertexFormats.POSITION_COLOR)
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buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
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buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
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RenderLayers.TRANSLUCENT_TRIS.draw(buf.end())
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}
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fun renderInWorld(event: WorldRenderLastEvent, block: RenderInWorldContext. () -> Unit) {
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RenderSystem.disableDepthTest()
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RenderSystem.enableBlend()
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RenderSystem.defaultBlendFunc()
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RenderSystem.disableCull()
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event.matrices.push()
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event.matrices.translate(-event.camera.pos.x, -event.camera.pos.y, -event.camera.pos.z)
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val ctx = RenderInWorldContext(
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RenderSystem.renderThreadTesselator(),
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event.matrices,
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event.camera,
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event.tickCounter,
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event.vertexConsumers
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)
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block(ctx)
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event.matrices.pop()
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RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
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VertexBuffer.unbind()
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RenderSystem.enableDepthTest()
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RenderSystem.enableCull()
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RenderSystem.disableBlend()
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}
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}
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}
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