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package moe.nea.firmament.util.render
import org.joml.Matrix4f
import util.render.CustomRenderLayers
import net.minecraft.client.gui.Font
import net.minecraft.client.renderer.LightTexture
import net.minecraft.client.renderer.RenderType
import com.mojang.blaze3d.vertex.VertexConsumer
import net.minecraft.network.chat.Component
import net.minecraft.resources.ResourceLocation
import net.minecraft.core.BlockPos
import moe.nea.firmament.util.FirmFormatters
import moe.nea.firmament.util.MC
import moe.nea.firmament.util.assertTrueOr
@RenderContextDSL
class FacingThePlayerContext(val worldContext: RenderInWorldContext) {
val matrixStack by worldContext::matrixStack
fun waypoint(position: BlockPos, label: Component) {
text(
label,
Component.literal("§e${FirmFormatters.formatDistance(MC.player?.position?.distanceTo(position.center) ?: 42069.0)}")
)
}
fun text(
vararg texts: Component,
verticalAlign: RenderInWorldContext.VerticalAlign = RenderInWorldContext.VerticalAlign.CENTER,
background: Int = 0x70808080,
) {
assertTrueOr(texts.isNotEmpty()) { return@text }
for ((index, text) in texts.withIndex()) {
worldContext.matrixStack.pushPose()
val width = MC.font.width(text)
worldContext.matrixStack.translate(-width / 2F, verticalAlign.align(index, texts.size), 0F)
val vertexConsumer: VertexConsumer =
worldContext.vertexConsumers.getBuffer(RenderType.textBackgroundSeeThrough())
val matrix4f = worldContext.matrixStack.last().pose()
vertexConsumer.addVertex(matrix4f, -1.0f, -1.0f, 0.0f).setColor(background)
.setLight(LightTexture.FULL_BLOCK)
vertexConsumer.addVertex(matrix4f, -1.0f, MC.font.lineHeight.toFloat(), 0.0f).setColor(background)
.setLight(LightTexture.FULL_BLOCK)
vertexConsumer.addVertex(matrix4f, width.toFloat(), MC.font.lineHeight.toFloat(), 0.0f)
.setColor(background)
.setLight(LightTexture.FULL_BLOCK)
vertexConsumer.addVertex(matrix4f, width.toFloat(), -1.0f, 0.0f).setColor(background)
.setLight(LightTexture.FULL_BLOCK)
worldContext.matrixStack.translate(0F, 0F, 0.01F)
MC.font.drawInBatch(
text,
0F,
0F,
-1,
false,
worldContext.matrixStack.last().pose(),
worldContext.vertexConsumers,
Font.DisplayMode.SEE_THROUGH,
0,
LightTexture.FULL_BRIGHT
)
worldContext.matrixStack.popPose()
}
}
fun texture(
texture: ResourceLocation, width: Int, height: Int,
u1: Float, v1: Float,
u2: Float, v2: Float,
) {
val buf = worldContext.vertexConsumers.getBuffer(CustomRenderLayers.GUI_TEXTURED_NO_DEPTH_TRIS.apply(texture)) // TODO: this is strictly an incorrect render layer
val hw = width / 2F
val hh = height / 2F
val matrix4f: Matrix4f = worldContext.matrixStack.last().pose()
buf.addVertex(matrix4f, -hw, -hh, 0F)
.setColor(-1)
.setUv(u1, v1)
buf.addVertex(matrix4f, -hw, +hh, 0F)
.setColor(-1)
.setUv(u1, v2)
buf.addVertex(matrix4f, +hw, +hh, 0F)
.setColor(-1)
.setUv(u2, v2)
buf.addVertex(matrix4f, +hw, -hh, 0F)
.setColor(-1)
.setUv(u2, v1)
worldContext.vertexConsumers.endBatch()
}
}
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