From 5e1cb857545bf7e685167cfb03fe1409b83a0003 Mon Sep 17 00:00:00 2001
From: videogame hacker <half-kh-hacker@hackery.site>
Date: Thu, 3 Feb 2022 22:09:18 +0000
Subject: [PATCH] Add a speed hack :)

---
 .../mixins/MixinClientPlayerEntity.java       | 20 +++++++++++++++++++
 .../kotlin/codes/som/hibiscus/HibiscusMod.kt  |  2 --
 .../codes/som/hibiscus/events/PlayerEvents.kt |  2 ++
 .../som/hibiscus/features/FeatureList.kt      |  2 ++
 .../som/hibiscus/features/movement/Speed.kt   | 19 ++++++++++++++++++
 5 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 src/main/kotlin/codes/som/hibiscus/features/movement/Speed.kt

diff --git a/src/main/java/codes/som/hibiscus/mixins/MixinClientPlayerEntity.java b/src/main/java/codes/som/hibiscus/mixins/MixinClientPlayerEntity.java
index a1bb4ee..a0e874f 100644
--- a/src/main/java/codes/som/hibiscus/mixins/MixinClientPlayerEntity.java
+++ b/src/main/java/codes/som/hibiscus/mixins/MixinClientPlayerEntity.java
@@ -1,12 +1,17 @@
 package codes.som.hibiscus.mixins;
 
 import codes.som.hibiscus.HibiscusMod;
+import codes.som.hibiscus.events.MovePlayerEvent;
 import codes.som.hibiscus.events.PlayerTickEvent;
 import codes.som.hibiscus.events.SendChatEvent;
 import net.minecraft.client.network.ClientPlayerEntity;
+import net.minecraft.entity.MovementType;
+import net.minecraft.util.math.Vec3d;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ClientPlayerEntity.class)
@@ -23,4 +28,19 @@ public abstract class MixinClientPlayerEntity {
         if (event.isCancelled())
             ci.cancel();
     }
+
+    @Unique
+    private MovementType movementType;
+
+    @Inject(method = "move", at = @At("HEAD"))
+    private void onMovePlayerWhatIsTheMovementType(MovementType type, Vec3d movement, CallbackInfo ci) {
+        this.movementType = type;
+    }
+
+    @ModifyVariable(method = "move", at = @At(value = "HEAD", shift = At.Shift.AFTER), argsOnly = true)
+    private Vec3d onMovePlayer(Vec3d movement) {
+        var event = new MovePlayerEvent(movement.x, movement.y, movement.z, this.movementType);
+        HibiscusMod.bus().fire(event);
+        return new Vec3d(event.getX(), event.getY(), event.getZ());
+    }
 }
diff --git a/src/main/kotlin/codes/som/hibiscus/HibiscusMod.kt b/src/main/kotlin/codes/som/hibiscus/HibiscusMod.kt
index f391c8a..3cea3e2 100644
--- a/src/main/kotlin/codes/som/hibiscus/HibiscusMod.kt
+++ b/src/main/kotlin/codes/som/hibiscus/HibiscusMod.kt
@@ -31,8 +31,6 @@ object HibiscusMod : ModInitializer {
             commands.register(feature.createFeatureCommand())
         }
 
-        keybinds.register(GLFW.GLFW_KEY_R, "flight")
-
         bus.register { event: KeyEvent ->
             if (event.key != GLFW_KEY_RIGHT_SHIFT || event.action != GLFW.GLFW_PRESS)
                 return@register
diff --git a/src/main/kotlin/codes/som/hibiscus/events/PlayerEvents.kt b/src/main/kotlin/codes/som/hibiscus/events/PlayerEvents.kt
index 398f39d..62274c7 100644
--- a/src/main/kotlin/codes/som/hibiscus/events/PlayerEvents.kt
+++ b/src/main/kotlin/codes/som/hibiscus/events/PlayerEvents.kt
@@ -2,6 +2,8 @@ package codes.som.hibiscus.events
 
 import codes.som.hibiscus.api.event.Cancellable
 import codes.som.hibiscus.api.event.Event
+import net.minecraft.entity.MovementType
 
 object PlayerTickEvent : Event
 class SendChatEvent(val message: String) : Cancellable(), Event
+data class MovePlayerEvent(var x: Double, var y: Double, var z: Double, val movementType: MovementType) : Event
diff --git a/src/main/kotlin/codes/som/hibiscus/features/FeatureList.kt b/src/main/kotlin/codes/som/hibiscus/features/FeatureList.kt
index 098299d..e744d09 100644
--- a/src/main/kotlin/codes/som/hibiscus/features/FeatureList.kt
+++ b/src/main/kotlin/codes/som/hibiscus/features/FeatureList.kt
@@ -2,6 +2,7 @@ package codes.som.hibiscus.features
 
 import codes.som.hibiscus.api.feature.Feature
 import codes.som.hibiscus.features.movement.Flight
+import codes.som.hibiscus.features.movement.Speed
 import codes.som.hibiscus.features.overlay.FeatureList
 import codes.som.hibiscus.features.player.NoFallDamage
 
@@ -9,4 +10,5 @@ val ALL_FEATURES: Array<() -> Feature> = arrayOf(
     ::NoFallDamage,
     ::Flight,
     ::FeatureList,
+    ::Speed,
 )
diff --git a/src/main/kotlin/codes/som/hibiscus/features/movement/Speed.kt b/src/main/kotlin/codes/som/hibiscus/features/movement/Speed.kt
new file mode 100644
index 0000000..0cdecf9
--- /dev/null
+++ b/src/main/kotlin/codes/som/hibiscus/features/movement/Speed.kt
@@ -0,0 +1,19 @@
+package codes.som.hibiscus.features.movement
+
+import codes.som.hibiscus.api.feature.Feature
+import codes.som.hibiscus.api.feature.FeatureCategory
+import codes.som.hibiscus.events.MovePlayerEvent
+import net.minecraft.entity.MovementType
+
+class Speed : Feature("Speed", FeatureCategory.MOVEMENT) {
+    init {
+        val speed by values.float("Speed", 2f, 0.05f, 10f)
+
+        on { event: MovePlayerEvent ->
+            if (event.movementType == MovementType.SELF) {
+                event.x *= speed
+                event.z *= speed
+            }
+        }
+    }
+}