Add in world texture renderer

[no changelog]

src/main/kotlin/moe/nea/firmament/features/world/Waypoints.kt

@@ -9,12 +9,14 @@ package moe.nea.firmament.features.world
 import kotlin.time.Duration.Companion.hours
 import kotlin.time.Duration.Companion.seconds
 import net.minecraft.text.Text
+import net.minecraft.util.Identifier
 import net.minecraft.util.math.BlockPos
 import moe.nea.firmament.events.ProcessChatEvent
 import moe.nea.firmament.events.WorldReadyEvent
 import moe.nea.firmament.events.WorldRenderLastEvent
 import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.gui.config.ManagedConfig
+import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.TimeMark
 import moe.nea.firmament.util.render.RenderInWorldContext
 

src/main/kotlin/moe/nea/firmament/util/render/RenderInWorldContext.kt

@@ -15,6 +15,7 @@ import kotlin.math.tan
 import net.minecraft.client.font.TextRenderer
 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.LightmapTextureManager
@@ -24,9 +25,11 @@ import net.minecraft.client.render.VertexConsumer
 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.client.util.math.MatrixStack.Entry
 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
@@ -79,8 +82,7 @@ class RenderInWorldContext private constructor(
         )
     }
 
-    fun text(position: Vec3d, vararg texts: Text, verticalAlign: VerticalAlign = VerticalAlign.CENTER) {
+    fun withFacingThePlayer(position: Vec3d, block: () -> Unit) {
-        assertTrueOr(texts.isNotEmpty()) { return@text }
         matrixStack.push()
         matrixStack.translate(position.x, position.y, position.z)
         val actualCameraDistance = position.distanceTo(camera.pos)
@@ -90,11 +92,54 @@ class RenderInWorldContext private constructor(
         matrixStack.multiply(camera.rotation)
         matrixStack.scale(-0.025F, -0.025F, -1F)
 
+        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) {
+            RenderSystem.setShaderTexture(0, texture)
+            RenderSystem.setShader(GameRenderer::getPositionColorTexProgram)
+            val hw = width / 2F
+            val hh = height / 2F
+            val matrix4f: Matrix4f = matrixStack.peek().positionMatrix
+            val buf = Tessellator.getInstance().buffer
+            buf.begin(VertexFormat.DrawMode.QUADS, VertexFormats.POSITION_COLOR_TEXTURE)
+            buf.fixedColor(255, 255, 255, 255)
+            buf.vertex(matrix4f, -hw, -hh, 0F)
+                .texture(u1, v1).next()
+            buf.vertex(matrix4f, -hw, +hh, 0F)
+                .texture(u1, v2).next()
+            buf.vertex(matrix4f, +hw, +hh, 0F)
+                .texture(u2, v2).next()
+            buf.vertex(matrix4f, +hw, -hh, 0F)
+                .texture(u2, v1).next()
+            buf.unfixColor()
+            BufferRenderer.drawWithGlobalProgram(buf.end())
+        }
+    }
+
+    fun text(position: Vec3d, vararg texts: Text, verticalAlign: VerticalAlign = VerticalAlign.CENTER) {
+        assertTrueOr(texts.isNotEmpty()) { return@text }
+        withFacingThePlayer(position) {
             for ((index, text) in texts.withIndex()) {
                 matrixStack.push()
                 val width = MC.font.getWidth(text)
                 matrixStack.translate(-width / 2F, verticalAlign.align(index, texts.size), 0F)
-            val vertexConsumer: VertexConsumer = vertexConsumers.getBuffer(RenderLayer.getTextBackgroundSeeThrough())
+                val vertexConsumer: VertexConsumer =
+                    vertexConsumers.getBuffer(RenderLayer.getTextBackgroundSeeThrough())
                 val matrix4f = matrixStack.peek().positionMatrix
                 vertexConsumer.vertex(matrix4f, -1.0f, -1.0f, 0.0f).color(0x70808080)
                     .light(LightmapTextureManager.MAX_BLOCK_LIGHT_COORDINATE).next()
@@ -121,8 +166,7 @@ class RenderInWorldContext private constructor(
                 )
                 matrixStack.pop()
             }
-        matrixStack.pop()
+        }
-        vertexConsumers.drawCurrentLayer()
     }
 
     fun tinyBlock(vec3d: Vec3d, size: Float) {