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package moe.nea.firmament.util.render
import io.github.notenoughupdates.moulconfig.platform.next
import org.joml.Matrix4f
import net.minecraft.client.font.TextRenderer
import net.minecraft.client.render.LightmapTextureManager
import net.minecraft.client.render.RenderLayer
import net.minecraft.client.render.VertexConsumer
import net.minecraft.text.Text
import net.minecraft.util.Identifier
import net.minecraft.util.math.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: Text) {
text(
label,
Text.literal("§e${FirmFormatters.formatDistance(MC.player?.pos?.distanceTo(position.toCenterPos()) ?: 42069.0)}")
)
}
fun text(
vararg texts: Text,
verticalAlign: RenderInWorldContext.VerticalAlign = RenderInWorldContext.VerticalAlign.CENTER,
background: Int = 0x70808080,
) {
assertTrueOr(texts.isNotEmpty()) { return@text }
for ((index, text) in texts.withIndex()) {
worldContext.matrixStack.push()
val width = MC.font.getWidth(text)
worldContext.matrixStack.translate(-width / 2F, verticalAlign.align(index, texts.size), 0F)
val vertexConsumer: VertexConsumer =
worldContext.vertexConsumers.getBuffer(RenderLayer.getTextBackgroundSeeThrough())
val matrix4f = worldContext.matrixStack.peek().positionMatrix
vertexConsumer.vertex(matrix4f, -1.0f, -1.0f, 0.0f).color(background)
.light(LightmapTextureManager.MAX_BLOCK_LIGHT_COORDINATE).next()
vertexConsumer.vertex(matrix4f, -1.0f, MC.font.fontHeight.toFloat(), 0.0f).color(background)
.light(LightmapTextureManager.MAX_BLOCK_LIGHT_COORDINATE).next()
vertexConsumer.vertex(matrix4f, width.toFloat(), MC.font.fontHeight.toFloat(), 0.0f)
.color(background)
.light(LightmapTextureManager.MAX_BLOCK_LIGHT_COORDINATE).next()
vertexConsumer.vertex(matrix4f, width.toFloat(), -1.0f, 0.0f).color(background)
.light(LightmapTextureManager.MAX_BLOCK_LIGHT_COORDINATE).next()
worldContext.matrixStack.translate(0F, 0F, 0.01F)
MC.font.draw(
text,
0F,
0F,
-1,
false,
worldContext.matrixStack.peek().positionMatrix,
worldContext.vertexConsumers,
TextRenderer.TextLayerType.SEE_THROUGH,
0,
LightmapTextureManager.MAX_LIGHT_COORDINATE
)
worldContext.matrixStack.pop()
}
}
fun texture(
texture: Identifier, width: Int, height: Int,
u1: Float, v1: Float,
u2: Float, v2: Float,
) {
val buf = worldContext.vertexConsumers.getBuffer(RenderLayer.getGuiTexturedOverlay(texture))
val hw = width / 2F
val hh = height / 2F
val matrix4f: Matrix4f = worldContext.matrixStack.peek().positionMatrix
buf.vertex(matrix4f, -hw, -hh, 0F)
.color(-1)
.texture(u1, v1).next()
buf.vertex(matrix4f, -hw, +hh, 0F)
.color(-1)
.texture(u1, v2).next()
buf.vertex(matrix4f, +hw, +hh, 0F)
.color(-1)
.texture(u2, v2).next()
buf.vertex(matrix4f, +hw, -hh, 0F)
.color(-1)
.texture(u2, v1).next()
worldContext.vertexConsumers.draw()
}
}
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