Refactor source layout

Introduce compat source sets and move all kotlin sources to the main directory

[no changelog]

1 files changed, 294 insertions, 0 deletions

diff --git a/src/main/kotlin/util/render/RenderInWorldContext.kt b/src/main/kotlin/util/render/RenderInWorldContext.kt
new file mode 100644
index 0000000..7faa499
--- /dev/null
+++ b/src/main/kotlin/util/render/RenderInWorldContext.kt
@@ -0,0 +1,294 @@
+
+
+package moe.nea.firmament.util.render
+
+import com.mojang.blaze3d.systems.RenderSystem
+import io.github.notenoughupdates.moulconfig.platform.next
+import java.lang.Math.pow
+import org.joml.Matrix4f
+import org.joml.Vector3f
+import net.minecraft.client.gl.VertexBuffer
+import net.minecraft.client.render.BufferBuilder
+import net.minecraft.client.render.BufferRenderer
+import net.minecraft.client.render.Camera
+import net.minecraft.client.render.GameRenderer
+import net.minecraft.client.render.RenderLayer
+import net.minecraft.client.render.RenderPhase
+import net.minecraft.client.render.RenderTickCounter
+import net.minecraft.client.render.Tessellator
+import net.minecraft.client.render.VertexConsumerProvider
+import net.minecraft.client.render.VertexFormat
+import net.minecraft.client.render.VertexFormats
+import net.minecraft.client.texture.Sprite
+import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Vec3d
+import moe.nea.firmament.events.WorldRenderLastEvent
+import moe.nea.firmament.util.FirmFormatters
+import moe.nea.firmament.util.MC
+
+@RenderContextDSL
+class RenderInWorldContext private constructor(
+    private val tesselator: Tessellator,
+    val matrixStack: MatrixStack,
+    private val camera: Camera,
+    private val tickCounter: RenderTickCounter,
+    val vertexConsumers: VertexConsumerProvider.Immediate,
+) {
+
+    object RenderLayers {
+        val TRANSLUCENT_TRIS = RenderLayer.of("firmament_translucent_tris",
+                                              VertexFormats.POSITION_COLOR,
+                                              VertexFormat.DrawMode.TRIANGLES,
+                                              RenderLayer.DEFAULT_BUFFER_SIZE,
+                                              false, true,
+                                              RenderLayer.MultiPhaseParameters.builder()
+                                                  .depthTest(RenderPhase.ALWAYS_DEPTH_TEST)
+                                                  .transparency(RenderPhase.TRANSLUCENT_TRANSPARENCY)
+                                                  .program(RenderPhase.COLOR_PROGRAM)
+                                                  .build(false))
+    }
+
+    fun color(color: me.shedaniel.math.Color) {
+        color(color.red / 255F, color.green / 255f, color.blue / 255f, color.alpha / 255f)
+    }
+
+    fun color(red: Float, green: Float, blue: Float, alpha: Float) {
+        RenderSystem.setShaderColor(red, green, blue, alpha)
+    }
+
+    fun block(blockPos: BlockPos) {
+        matrixStack.push()
+        matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
+        buildCube(matrixStack.peek().positionMatrix, tesselator)
+        matrixStack.pop()
+    }
+
+    enum class VerticalAlign {
+        TOP, BOTTOM, CENTER;
+
+        fun align(index: Int, count: Int): Float {
+            return when (this) {
+                CENTER -> (index - count / 2F) * (1 + MC.font.fontHeight.toFloat())
+                BOTTOM -> (index - count) * (1 + MC.font.fontHeight.toFloat())
+                TOP -> (index) * (1 + MC.font.fontHeight.toFloat())
+            }
+        }
+    }
+
+    fun waypoint(position: BlockPos, vararg label: Text) {
+        text(
+            position.toCenterPos(),
+            *label,
+            Text.literal("§e${FirmFormatters.formatDistance(MC.player?.pos?.distanceTo(position.toCenterPos()) ?: 42069.0)}"),
+            background = 0xAA202020.toInt()
+        )
+    }
+
+    fun withFacingThePlayer(position: Vec3d, block: FacingThePlayerContext.() -> Unit) {
+        matrixStack.push()
+        matrixStack.translate(position.x, position.y, position.z)
+        val actualCameraDistance = position.distanceTo(camera.pos)
+        val distanceToMoveTowardsCamera = if (actualCameraDistance < 10) 0.0 else -(actualCameraDistance - 10.0)
+        val vec = position.subtract(camera.pos).multiply(distanceToMoveTowardsCamera / actualCameraDistance)
+        matrixStack.translate(vec.x, vec.y, vec.z)
+        matrixStack.multiply(camera.rotation)
+        matrixStack.scale(0.025F, -0.025F, 1F)
+
+        FacingThePlayerContext(this).run(block)
+
+        matrixStack.pop()
+        vertexConsumers.drawCurrentLayer()
+    }
+
+    fun sprite(position: Vec3d, sprite: Sprite, width: Int, height: Int) {
+        texture(
+            position, sprite.atlasId, width, height, sprite.minU, sprite.minV, sprite.maxU, sprite.maxV
+        )
+    }
+
+    fun texture(
+        position: Vec3d, texture: Identifier, width: Int, height: Int,
+        u1: Float, v1: Float,
+        u2: Float, v2: Float,
+    ) {
+        withFacingThePlayer(position) {
+            texture(texture, width, height, u1, v1, u2, v2)
+        }
+    }
+
+    fun text(position: Vec3d, vararg texts: Text, verticalAlign: VerticalAlign = VerticalAlign.CENTER, background: Int = 0x70808080) {
+        withFacingThePlayer(position) {
+            text(*texts, verticalAlign = verticalAlign, background = background)
+        }
+    }
+
+    fun tinyBlock(vec3d: Vec3d, size: Float) {
+        RenderSystem.setShader(GameRenderer::getPositionColorProgram)
+        matrixStack.push()
+        matrixStack.translate(vec3d.x, vec3d.y, vec3d.z)
+        matrixStack.scale(size, size, size)
+        matrixStack.translate(-.5, -.5, -.5)
+        buildCube(matrixStack.peek().positionMatrix, tesselator)
+        matrixStack.pop()
+    }
+
+    fun wireframeCube(blockPos: BlockPos, lineWidth: Float = 10F) {
+        RenderSystem.setShader(GameRenderer::getRenderTypeLinesProgram)
+        matrixStack.push()
+        RenderSystem.lineWidth(lineWidth / pow(camera.pos.squaredDistanceTo(blockPos.toCenterPos()), 0.25).toFloat())
+        matrixStack.translate(blockPos.x.toFloat(), blockPos.y.toFloat(), blockPos.z.toFloat())
+        buildWireFrameCube(matrixStack.peek(), tesselator)
+        matrixStack.pop()
+    }
+
+    fun line(vararg points: Vec3d, lineWidth: Float = 10F) {
+        line(points.toList(), lineWidth)
+    }
+
+    fun tracer(toWhere: Vec3d, lineWidth: Float = 3f) {
+        val cameraForward = Vector3f(0f, 0f, 1f).rotate(camera.rotation)
+        line(camera.pos.add(Vec3d(cameraForward)), toWhere, lineWidth = lineWidth)
+    }
+
+    fun line(points: List<Vec3d>, lineWidth: Float = 10F) {
+        RenderSystem.setShader(GameRenderer::getRenderTypeLinesProgram)
+        RenderSystem.lineWidth(lineWidth)
+        val buffer = tesselator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
+
+        val matrix = matrixStack.peek()
+        var lastNormal: Vector3f? = null
+        points.zipWithNext().forEach { (a, b) ->
+            val normal = Vector3f(b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
+                .sub(a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
+                .normalize()
+            val lastNormal0 = lastNormal ?: normal
+            lastNormal = normal
+            buffer.vertex(matrix.positionMatrix, a.x.toFloat(), a.y.toFloat(), a.z.toFloat())
+                .color(-1)
+                .normal(matrix, lastNormal0.x, lastNormal0.y, lastNormal0.z)
+                .next()
+            buffer.vertex(matrix.positionMatrix, b.x.toFloat(), b.y.toFloat(), b.z.toFloat())
+                .color(-1)
+                .normal(matrix, normal.x, normal.y, normal.z)
+                .next()
+        }
+
+        BufferRenderer.drawWithGlobalProgram(buffer.end())
+    }
+
+    companion object {
+        private fun doLine(
+            matrix: MatrixStack.Entry,
+            buf: BufferBuilder,
+            i: Float,
+            j: Float,
+            k: Float,
+            x: Float,
+            y: Float,
+            z: Float
+        ) {
+            val normal = Vector3f(x, y, z)
+                .sub(i, j, k)
+                .normalize()
+            buf.vertex(matrix.positionMatrix, i, j, k)
+                .normal(matrix, normal.x, normal.y, normal.z)
+                .color(-1)
+                .next()
+            buf.vertex(matrix.positionMatrix, x, y, z)
+                .normal(matrix, normal.x, normal.y, normal.z)
+                .color(-1)
+                .next()
+        }
+
+
+        private fun buildWireFrameCube(matrix: MatrixStack.Entry, tessellator: Tessellator) {
+            val buf = tessellator.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES)
+
+            for (i in 0..1) {
+                for (j in 0..1) {
+                    val i = i.toFloat()
+                    val j = j.toFloat()
+                    doLine(matrix, buf, 0F, i, j, 1F, i, j)
+                    doLine(matrix, buf, i, 0F, j, i, 1F, j)
+                    doLine(matrix, buf, i, j, 0F, i, j, 1F)
+                }
+            }
+            BufferRenderer.drawWithGlobalProgram(buf.end())
+        }
+
+        private fun buildCube(matrix: Matrix4f, tessellator: Tessellator) {
+            val buf = tessellator.begin(VertexFormat.DrawMode.TRIANGLES, VertexFormats.POSITION_COLOR)
+            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 0.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 0.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 0.0F, 1.0F, 1.0F).color(-1).next()
+            buf.vertex(matrix, 1.0F, 0.0F, 1.0F).color(-1).next()
+            RenderLayers.TRANSLUCENT_TRIS.draw(buf.end())
+        }
+
+
+        fun renderInWorld(event: WorldRenderLastEvent, block: RenderInWorldContext. () -> Unit) {
+            RenderSystem.disableDepthTest()
+            RenderSystem.enableBlend()
+            RenderSystem.defaultBlendFunc()
+            RenderSystem.disableCull()
+
+            event.matrices.push()
+            event.matrices.translate(-event.camera.pos.x, -event.camera.pos.y, -event.camera.pos.z)
+
+            val ctx = RenderInWorldContext(
+                RenderSystem.renderThreadTesselator(),
+                event.matrices,
+                event.camera,
+                event.tickCounter,
+                event.vertexConsumers
+            )
+
+            block(ctx)
+
+            event.matrices.pop()
+
+            RenderSystem.setShaderColor(1F, 1F, 1F, 1F)
+            VertexBuffer.unbind()
+            RenderSystem.enableDepthTest()
+            RenderSystem.enableCull()
+            RenderSystem.disableBlend()
+        }
+    }
+}
+
+