freelook

src/main/java/org/saturnclient/modules/ModManager.java

@@ -19,6 +19,7 @@ public class ModManager {
         new Fps(),
         new PotionDisplay(),
         new Coordinates(),
+        new Freelook()
     };
 
     public static void init() {

src/main/java/org/saturnclient/modules/README.md

@@ -0,0 +1,6 @@
+# Credits
+### Freelook
+- https://github.com/Celibistrial/freelook
+- https://modrinth.com/mod/freelook
+
+**The other mods are coded by us, if you have a concern or we missed something feel free to submit a issue with the credits tag**

src/main/java/org/saturnclient/modules/mods/Freelook.java

@@ -0,0 +1,71 @@
+package org.saturnclient.modules.mods;
+
+import org.lwjgl.glfw.GLFW;
+import org.saturnclient.modules.Module;
+import org.saturnclient.modules.ModuleDetails;
+import org.saturnclient.saturnclient.SaturnClient;
+import org.saturnclient.saturnclient.config.Property;
+
+import net.minecraft.client.option.Perspective;
+
+public class Freelook extends Module {
+    private static Property<Boolean> enabled = Property.bool(false);
+    private static Property<Boolean> toggle = Property.bool(true);
+    public static Property<Integer> freelookKey = Property.keybinding(GLFW.GLFW_KEY_H);
+    public static boolean isFreeLooking = false;
+    private static boolean was1stPerson = false;
+    
+    public Freelook() {
+        super(
+            new ModuleDetails("Freelook", "freelook")
+                .description("Allows you to look around freely without moving your character")
+                .tags("Movement", "Camera")
+                .version("0.1.0"),
+            enabled.named("Enabled"),
+            toggle.named("Toggle freelook"),
+            freelookKey.named("Freelook Keybinding")
+        );
+    }
+    
+    @Override
+    public void tick() {
+        if (toggle.value) {
+            if (freelookKey.wasKeyPressed()) {
+                if (isFreeLooking) {
+                    stopFreelook();
+                } else {
+                    startFreelook();
+                }
+            }
+        } else if (freelookKey.isKeyPressed()) {
+            if (!isFreeLooking) {
+                startFreelook();
+            }
+        } else if (isFreeLooking) {
+            stopFreelook();
+        }
+    }
+
+    private void startFreelook() {
+        isFreeLooking = true;
+        was1stPerson = SaturnClient.client.options.getPerspective() == Perspective.FIRST_PERSON;
+        SaturnClient.client.options.setPerspective(Perspective.THIRD_PERSON_BACK);
+    }
+
+    private void stopFreelook() {
+        if (was1stPerson) {
+            SaturnClient.client.options.setPerspective(Perspective.FIRST_PERSON);
+        }
+        isFreeLooking = false;
+    }
+
+    @Override
+    public void setEnabled(boolean e) {
+        enabled.value = e;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return enabled.value;
+    }
+}

src/main/java/org/saturnclient/modules/mods/mixins/CameraMixin.java

@@ -0,0 +1,44 @@
+package org.saturnclient.modules.mods.mixins;
+
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.network.ClientPlayerEntity;
+import net.minecraft.client.render.Camera;
+import net.minecraft.entity.Entity;
+import net.minecraft.world.BlockView;
+
+import org.saturnclient.modules.mods.Freelook;
+import org.saturnclient.modules.mods.utils.CameraOverriddenEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+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.callback.CallbackInfo;
+
+@Mixin(Camera.class)
+public abstract class CameraMixin {
+    @Unique
+    boolean firstTime = true;
+
+    @Shadow
+    protected abstract void setRotation(float yaw, float pitch);
+
+    @Inject(method = "update", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/Camera;setRotation(FF)V", ordinal = 1, shift = At.Shift.AFTER))
+    public void lockRotation(BlockView focusedBlock, Entity cameraEntity, boolean isThirdPerson, boolean isFrontFacing, float tickDelta, CallbackInfo ci) {
+        if (Freelook.isFreeLooking && cameraEntity instanceof ClientPlayerEntity) {
+            CameraOverriddenEntity cameraOverriddenEntity = (CameraOverriddenEntity) cameraEntity;
+
+            if (firstTime && MinecraftClient.getInstance().player != null) {
+                cameraOverriddenEntity.freelook$setCameraPitch(MinecraftClient.getInstance().player.getPitch());
+                cameraOverriddenEntity.freelook$setCameraYaw(MinecraftClient.getInstance().player.getYaw());
+                firstTime = false;
+            }
+            this.setRotation(cameraOverriddenEntity.freelook$getCameraYaw(), cameraOverriddenEntity.freelook$getCameraPitch());
+
+        }
+        if (!Freelook.isFreeLooking && cameraEntity instanceof ClientPlayerEntity) {
+            firstTime = true;
+        }
+    }
+
+}

src/main/java/org/saturnclient/modules/mods/mixins/EntityMixin.java

@@ -0,0 +1,62 @@
+package org.saturnclient.modules.mods.mixins;
+
+
+import net.minecraft.client.network.ClientPlayerEntity;
+import net.minecraft.entity.Entity;
+import net.minecraft.util.math.MathHelper;
+
+import org.saturnclient.modules.mods.Freelook;
+import org.saturnclient.modules.mods.utils.CameraOverriddenEntity;
+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.callback.CallbackInfo;
+
+@Mixin(Entity.class)
+public class EntityMixin implements CameraOverriddenEntity {
+	@Unique
+	private float cameraPitch;
+
+	@Unique
+	private float cameraYaw;
+
+	@Inject(method = "changeLookDirection", at = @At("HEAD"), cancellable = true)
+	public void changeCameraLookDirection(double xDelta, double yDelta, CallbackInfo ci) {
+        //noinspection ConstantValue// IntelliJ is incorrect here, this code block is reachable
+        if (Freelook.isFreeLooking && (Object) this instanceof ClientPlayerEntity) {
+            double pitchDelta = (yDelta * 0.15);
+            double yawDelta = (xDelta * 0.15);
+
+            this.cameraPitch = MathHelper.clamp(this.cameraPitch + (float) pitchDelta, -90.0f, 90.0f);
+            this.cameraYaw += (float) yawDelta;
+
+            ci.cancel();
+
+        }
+    }
+
+	@Override
+	@Unique
+	public float freelook$getCameraPitch() {
+		return this.cameraPitch;
+	}
+
+	@Override
+	@Unique
+	public float freelook$getCameraYaw() {
+		return this.cameraYaw;
+	}
+
+	@Override
+	@Unique
+	public void freelook$setCameraPitch(float pitch) {
+		this.cameraPitch = pitch;
+	}
+
+	@Override
+	@Unique
+	public void freelook$setCameraYaw(float yaw) {
+		this.cameraYaw = yaw;
+	}
+}

src/main/java/org/saturnclient/modules/mods/utils/CameraOverriddenEntity.java

@@ -0,0 +1,9 @@
+package org.saturnclient.modules.mods.utils;
+
+public interface CameraOverriddenEntity {
+	float freelook$getCameraPitch();
+	float freelook$getCameraYaw();
+
+	void freelook$setCameraPitch(float pitch);
+	void freelook$setCameraYaw(float yaw);
+}

src/main/java/org/saturnclient/saturnclient/config/Property.java

@@ -26,6 +26,7 @@ public class Property<T> {
     private T defaultValue;
     private String[] availableValues;
     private PropertyType type;
+    private boolean wasPressedLastTick = false;
 
     private Property(T value, PropertyType type) {
         this.value = value;
@@ -198,4 +199,16 @@ public class Property<T> {
     public boolean isKeyPressed() {
         return (Integer) value == -1 ? false : GLFW.glfwGetKey(SaturnClient.client.getWindow().getHandle(), (Integer) (Object) value) == GLFW.GLFW_PRESS;
     }
+
+    public boolean wasKeyPressed() {
+        long window = SaturnClient.client.getWindow().getHandle();
+        int key = (Integer) value;
+
+        boolean isPressed = key != -1 && GLFW.glfwGetKey(window, key) == GLFW.GLFW_PRESS;
+
+        boolean wasJustPressed = isPressed && !wasPressedLastTick;
+        wasPressedLastTick = isPressed;
+
+        return wasJustPressed;
+    }
 }

src/main/resources/mods.mixins.json

@@ -3,7 +3,10 @@
   "minVersion": "0.8",
   "package": "org.saturnclient.modules.mods.mixins",
   "compatibilityLevel": "JAVA_21",
-  "client": [],
+  "client": [
+    "CameraMixin",
+    "EntityMixin"
+  ],
   "injectors": {
     "defaultRequire": 1
   }