Add rotation key bindings

src/main/java/com/replaymod/core/utils/Utils.java

@@ -4,6 +4,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.network.NetworkPlayerInfo;
 import net.minecraft.client.resources.DefaultPlayerSkin;
 import net.minecraft.util.ResourceLocation;
+import org.lwjgl.input.Keyboard;
 import org.lwjgl.util.Dimension;
 import org.lwjgl.util.ReadableDimension;
 
@@ -71,4 +72,8 @@ public class Utils {
         }
         return skinLocation;
     }
+
+    public static boolean isCtrlDown() {
+        return Keyboard.isKeyDown(Keyboard.KEY_LCONTROL) || Keyboard.isKeyDown(Keyboard.KEY_RCONTROL);
+    }
 }

src/main/java/com/replaymod/replay/ReplayModReplay.java

@@ -23,6 +23,7 @@ import javax.annotation.Nullable;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Optional;
 
 @Mod(modid = ReplayModReplay.MOD_ID, useMetadata = true)
 public class ReplayModReplay {
@@ -106,6 +107,18 @@ public class ReplayModReplay {
             }
         });
 
+        core.getKeyBindingRegistry().registerKeyBinding("replaymod.input.rollclockwise", Keyboard.KEY_L, () -> {
+            // Noop, actual handling logic in CameraEntity#update
+        });
+
+        core.getKeyBindingRegistry().registerKeyBinding("replaymod.input.rollcounterclockwise", Keyboard.KEY_J, () -> {
+            // Noop, actual handling logic in CameraEntity#update
+        });
+
+        core.getKeyBindingRegistry().registerKeyBinding("replaymod.input.resettilt", Keyboard.KEY_K, () -> {
+            Optional.ofNullable(replayHandler).map(ReplayHandler::getCameraEntity).ifPresent(c -> c.roll = 0);
+        });
+
         cameraControllerRegistry.register("replaymod.camera.classic", new Function<CameraEntity, CameraController>() {
             @Nullable
             @Override

src/main/java/com/replaymod/replay/camera/CameraEntity.java

@@ -1,5 +1,6 @@
 package com.replaymod.replay.camera;
 
+import com.replaymod.core.ReplayMod;
 import com.replaymod.core.events.SettingsChangedEvent;
 import com.replaymod.core.utils.Utils;
 import com.replaymod.replay.ReplayModReplay;
@@ -11,6 +12,7 @@ import net.minecraft.block.material.Material;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.network.NetHandlerPlayClient;
+import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLiving;
 import net.minecraft.entity.item.EntityItemFrame;
@@ -29,6 +31,7 @@ import net.minecraftforge.fml.common.eventhandler.EventPriority;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.common.gameevent.TickEvent;
 
+import java.util.Map;
 import java.util.UUID;
 import java.util.function.Function;
 
@@ -284,6 +287,14 @@ public class CameraEntity extends EntityPlayerSP {
                 mc.gameSettings.keyBindSneak.pressTime = 0;
             }
         }
+
+        Map<String, KeyBinding> keyBindings = ReplayMod.instance.getKeyBindingRegistry().getKeyBindings();
+        if (keyBindings.get("replaymod.input.rollclockwise").isKeyDown()) {
+            roll += Utils.isCtrlDown() ? 0.2 : 1;
+        }
+        if (keyBindings.get("replaymod.input.rollcounterclockwise").isKeyDown()) {
+            roll -= Utils.isCtrlDown() ? 0.2 : 1;
+        }
     }
 
     private void updateArmYawAndPitch() {