1 files changed, 73 insertions, 0 deletions
diff --git a/src/main/kotlin/features/world/TemporaryWaypoints.kt b/src/main/kotlin/features/world/TemporaryWaypoints.kt
new file mode 100644
index 0000000..b36c49d
--- /dev/null
+++ b/src/main/kotlin/features/world/TemporaryWaypoints.kt
@@ -0,0 +1,73 @@
+package moe.nea.firmament.features.world
+
+import kotlin.compareTo
+import kotlin.text.clear
+import kotlin.time.Duration.Companion.seconds
+import net.minecraft.text.Text
+import net.minecraft.util.math.BlockPos
+import moe.nea.firmament.annotations.Subscribe
+import moe.nea.firmament.events.ProcessChatEvent
+import moe.nea.firmament.events.WorldReadyEvent
+import moe.nea.firmament.events.WorldRenderLastEvent
+import moe.nea.firmament.features.world.Waypoints.TConfig
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.TimeMark
+import moe.nea.firmament.util.render.RenderInWorldContext
+
+object TemporaryWaypoints {
+	data class TemporaryWaypoint(
+		val pos: BlockPos,
+		val postedAt: TimeMark,
+	)
+	val temporaryPlayerWaypointList = mutableMapOf<String, TemporaryWaypoint>()
+	val temporaryPlayerWaypointMatcher = "(?i)x: (-?[0-9]+),? y: (-?[0-9]+),? z: (-?[0-9]+)".toPattern()
+	@Subscribe
+	fun onProcessChat(it: ProcessChatEvent) {
+		val matcher = temporaryPlayerWaypointMatcher.matcher(it.unformattedString)
+		if (it.nameHeuristic != null && TConfig.tempWaypointDuration > 0.seconds && matcher.find()) {
+			temporaryPlayerWaypointList[it.nameHeuristic] = TemporaryWaypoint(BlockPos(
+				matcher.group(1).toInt(),
+				matcher.group(2).toInt(),
+				matcher.group(3).toInt(),
+			), TimeMark.now())
+		}
+	}
+	@Subscribe
+	fun onRenderTemporaryWaypoints(event: WorldRenderLastEvent) {
+		temporaryPlayerWaypointList.entries.removeIf { it.value.postedAt.passedTime() > TConfig.tempWaypointDuration }
+		if (temporaryPlayerWaypointList.isEmpty()) return
+		RenderInWorldContext.renderInWorld(event) {
+			temporaryPlayerWaypointList.forEach { (_, waypoint) ->
+				block(waypoint.pos, 0xFFFFFF00.toInt())
+			}
+			temporaryPlayerWaypointList.forEach { (player, waypoint) ->
+				val skin =
+					MC.networkHandler?.listedPlayerListEntries?.find { it.profile.name == player }?.skinTextures?.texture
+				withFacingThePlayer(waypoint.pos.toCenterPos()) {
+					waypoint(waypoint.pos, Text.stringifiedTranslatable("firmament.waypoint.temporary", player))
+					if (skin != null) {
+						matrixStack.translate(0F, -20F, 0F)
+						// Head front
+						texture(
+							skin, 16, 16,
+							1 / 8f, 1 / 8f,
+							2 / 8f, 2 / 8f,
+						)
+						// Head overlay
+						texture(
+							skin, 16, 16,
+							5 / 8f, 1 / 8f,
+							6 / 8f, 2 / 8f,
+						)
+					}
+				}
+			}
+		}
+	}
+
+	@Subscribe
+	fun onWorldReady(event: WorldReadyEvent) {
+		temporaryPlayerWaypointList.clear()
+	}
+
+}