Feature: More freecam features (170)

Author: IceTank

src/main/kotlin/com/lambda/interaction/managers/rotating/visibilty/RotationTargets.kt

@@ -33,6 +33,9 @@ import net.minecraft.util.hit.EntityHitResult
 import net.minecraft.util.hit.HitResult
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
+import net.minecraft.util.math.Vec3d
+import kotlin.math.atan2
+import kotlin.math.hypot
 
 @DslMarker
 annotation class RotationDsl
@@ -50,6 +53,15 @@ fun lookAt(angle: Rotation, maxAngleDistance: Double = 0.001) =
         RotationManager.activeRotation dist angle < maxAngleDistance
     }) { angle }
 
+@RotationDsl
+fun lookAt(pos: Vec3d) =
+    RotationTarget(null) {
+        val direction = pos.subtract(player.eyePos).normalize()
+        val yaw = Math.toDegrees(atan2(direction.z, direction.x)) - 90.0
+        val pitch = -Math.toDegrees(atan2(direction.y, hypot(direction.x, direction.z)))
+        Rotation(yaw, pitch)
+    }
+
 @RotationDsl
 fun lookInDirection(direction: PlaceDirection) =
     RotationTarget(null, {

src/main/kotlin/com/lambda/module/modules/player/Freecam.kt

@@ -26,9 +26,12 @@ import com.lambda.event.listener.SafeListener.Companion.listen
 import com.lambda.interaction.managers.rotating.Rotation
 import com.lambda.interaction.managers.rotating.RotationConfig
 import com.lambda.interaction.managers.rotating.RotationMode
+import com.lambda.interaction.managers.rotating.visibilty.lookAt
 import com.lambda.interaction.managers.rotating.visibilty.lookAtHit
 import com.lambda.module.Module
 import com.lambda.module.tag.ModuleTag
+import com.lambda.util.Describable
+import com.lambda.util.NamedEnum
 import com.lambda.util.extension.rotation
 import com.lambda.util.math.interpolate
 import com.lambda.util.math.plus
@@ -44,6 +47,10 @@ import com.lambda.util.player.MovementUtils.roundedStrafing
 import com.lambda.util.player.MovementUtils.verticalMovement
 import com.lambda.util.world.raycast.RayCastUtils.orMiss
 import net.minecraft.client.option.Perspective
+import net.minecraft.util.hit.BlockHitResult
+import net.minecraft.util.hit.HitResult
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Direction
 import net.minecraft.util.math.Vec3d
 
 object Freecam : Module(
@@ -52,14 +59,19 @@ object Freecam : Module(
     tag = ModuleTag.PLAYER,
     autoDisable = true,
 ) {
-    private val speed by setting("Speed", 0.5, 0.1..1.0, 0.1)
+    private val speed by setting("Speed", 0.5, 0.1..1.0, 0.1, "Freecam movement speed", unit = "m/s")
     private val sprint by setting("Sprint Multiplier", 3.0, 0.1..10.0, 0.1, description = "Set below 1.0 to fly slower on sprint.")
     private val reach by setting("Reach", 10.0, 1.0..100.0, 1.0, "Freecam reach distance")
-    private val rotateToTarget by setting("Rotate to target", false)
+    private val rotateMode by setting("Rotate Mode", FreecamRotationMode.None, "Rotation mode")
+        .onValueChange { _, it -> if (it == FreecamRotationMode.LookAtTarget) mc.crosshairTarget = BlockHitResult.createMissed(Vec3d.ZERO, Direction.UP, BlockPos.ORIGIN) }
+    private val relative by setting("Relative", false, "Moves freecam relative to player position")
+        .onValueChange { _, it -> if (it) lastPlayerPosition = player.pos }
+    private val keepYLevel by setting("Keep Y Level", false, "Don't change the camera y-level on player movement") { relative }
 
     override val rotationConfig = RotationConfig.Instant(RotationMode.Lock)
 
     private var lastPerspective = Perspective.FIRST_PERSON
+    private var lastPlayerPosition: Vec3d = Vec3d.ZERO
     private var prevPosition: Vec3d = Vec3d.ZERO
     private var position: Vec3d = Vec3d.ZERO
     private val lerpPos: Vec3d
@@ -90,17 +102,25 @@ object Freecam : Module(
             position = player.eyePos
             rotation = player.rotation
             velocity = Vec3d.ZERO
+            lastPlayerPosition = player.pos
         }
 
         onDisable {
             mc.options.perspective = lastPerspective
         }
 
         listen<UpdateManagerEvent.Rotation> {
-            if (!rotateToTarget) return@listen
-
-            mc.crosshairTarget?.let {
-                lookAtHit(it)?.requestBy(this@Freecam)
+            when (rotateMode) {
+                FreecamRotationMode.None -> return@listen
+                FreecamRotationMode.KeepRotation -> lookAt(rotation).requestBy(this@Freecam)
+                FreecamRotationMode.LookAtTarget ->
+                    mc.crosshairTarget?.let {
+                        when (it) {
+                            is BlockHitResult -> lookAt(it.pos).requestBy(this@Freecam)
+                            else -> lookAtHit(it)?.requestBy(this@Freecam)
+
+                    }
+                }
             }
         }
 
@@ -135,14 +155,26 @@ object Freecam : Module(
             // Update position
             prevPosition = position
             position += velocity
-        }
 
-        listen<RenderEvent.UpdateTarget> {
-            it.cancel()
+            if (relative) {
+                val delta = player.pos.subtract(lastPlayerPosition)
+                position += if (keepYLevel) Vec3d(delta.x, 0.0, delta.z) else delta
+                lastPlayerPosition = player.pos
+            }
+        }
 
+        listen<RenderEvent.UpdateTarget>(priority = 1) { event -> // Higher priority then RotationManager to run before RotationManager modifies mc.crosshairTarget
             mc.crosshairTarget = rotation
                 .rayCast(reach, lerpPos)
                 .orMiss // Can't be null (otherwise mc will spam "Null returned as 'hitResult', this shouldn't happen!")
+
+            mc.crosshairTarget?.let { if (it.type != HitResult.Type.MISS) event.cancel() }
         }
     }
+
+    enum class FreecamRotationMode(override val displayName: String, override val description: String) : NamedEnum, Describable {
+        None("None", "No rotation changes"),
+        LookAtTarget("Look At Target", "Look at the block or entity under your crosshair"),
+        KeepRotation("Keep Rotation", "Look in the same direction as the camera");
+    }
 }