Update to 1.12

build.gradle

@@ -17,7 +17,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'net.minecraftforge.gradle:ForgeGradle:2.2-SNAPSHOT'
+        classpath 'net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT'
         classpath 'org.spongepowered:mixingradle:0.4-SNAPSHOT'
     }
 }
@@ -34,7 +34,7 @@ archivesBaseName = "replaymod"
 
 minecraft {
     coreMod = 'com.replaymod.core.LoadingPlugin'
-    version = '1.11.2-13.20.0.2216'
+    version = '1.12-14.21.0.2327'
     runDir = "eclipse"
     mappings = "snapshot_20161220"
     replace '@MOD_VERSION@', project.version
@@ -46,9 +46,6 @@ repositories {
         name = "SpongePowered Repo"
         url = "http://repo.spongepowered.org/maven/"
     }
-    maven {
-        url 'https://repo.spacehq.org/content/repositories/snapshots/'
-    }
 }
 
 configurations {
@@ -59,7 +56,9 @@ configurations {
 dependencies {
     compile 'org.projectlombok:lombok:1.16.4'
 
-    compile 'org.spongepowered:mixin:0.6.8-SNAPSHOT'
+    compile('org.spongepowered:mixin:0.6.11-SNAPSHOT') {
+        exclude group: 'org.apache.logging.log4j'
+    }
     shade 'com.googlecode.mp4parser:isoparser:1.1.7'
     shade 'org.apache.commons:commons-exec:1.3'
     shade 'com.google.apis:google-api-services-youtube:v3-rev178-1.22.0'

src/main/java/com/replaymod/compat/shaders/ShaderBeginRender.java

@@ -30,7 +30,7 @@ public class ShaderBeginRender {
             // check if Shaders are enabled
             if (!(boolean) (ShaderReflection.config_isShaders.invoke(null))) return;
 
-            ShaderReflection.shaders_beginRender.invoke(null, mc, mc.timer.elapsedPartialTicks, 0);
+            ShaderReflection.shaders_beginRender.invoke(null, mc, mc.timer.field_194147_b, 0);
         } catch (IllegalAccessException | InvocationTargetException e) {
             e.printStackTrace();
         }

src/main/java/com/replaymod/compat/shaders/mixin/MixinShaderRenderChunk.java

@@ -20,6 +20,7 @@ public abstract class MixinShaderRenderChunk {
      */
     @Inject(method = "isPlayerUpdate", at = @At("HEAD"), cancellable = true)
     private void replayModCompat_disableIsPlayerUpdate(CallbackInfoReturnable<Boolean> ci) {
+        // TODO: Update to 1.12 once optifine is available
         if (((EntityRendererHandler.IEntityRenderer) mc.entityRenderer).replayModRender_getHandler() == null) return;
         ci.setReturnValue(true);
     }

src/main/java/com/replaymod/core/gui/GuiFactory.java

@@ -14,9 +14,19 @@ public class GuiFactory implements IModGuiFactory {
 
     }
 
+    @Override
+    public boolean hasConfigGui() {
+        return true;
+    }
+
+    @Override
+    public GuiScreen createConfigGui(GuiScreen parentScreen) {
+        return new GuiReplaySettings(parentScreen, ReplayMod.instance.getSettingsRegistry()).toMinecraft();
+    }
+
     @Override
     public Class<? extends GuiScreen> mainConfigGuiClass() {
-        return ConfigGuiWrapper.class;
+        return null;
     }
 
     @Override
@@ -28,17 +38,4 @@ public class GuiFactory implements IModGuiFactory {
     public RuntimeOptionGuiHandler getHandlerFor(RuntimeOptionCategoryElement element) {
         return null;
     }
-
-    public static class ConfigGuiWrapper extends GuiScreen {
-        private final GuiScreen parent;
-
-        public ConfigGuiWrapper(GuiScreen parent) {
-            this.parent = parent;
-        }
-
-        @Override
-        public void initGui() {
-            new GuiReplaySettings(parent, ReplayMod.instance.getSettingsRegistry()).display();
-        }
-    }
 }

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

@@ -1,8 +1,8 @@
 package com.replaymod.core.utils;
 
+import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.Tessellator;
-import net.minecraft.client.renderer.VertexBuffer;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import org.lwjgl.BufferUtils;
 import org.lwjgl.opengl.GL11;
@@ -35,7 +35,7 @@ public class OpenGLUtils {
         float f5 = 1.0F / textureHeight;
 
         Tessellator tessellator = Tessellator.getInstance();
-        VertexBuffer vertexBuffer = tessellator.getBuffer();
+        BufferBuilder vertexBuffer = tessellator.getBuffer();
         GlStateManager.translate(x+(width/2), y+(width/2), 0);
         GlStateManager.rotate(rotation, 0, 0, 1);
         vertexBuffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);

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

@@ -3,6 +3,8 @@ package com.replaymod.core.utils;
 import net.minecraft.util.Timer;
 
 public class WrappedTimer extends Timer {
+    public static final float DEFAULT_MS_PER_TICK = 1000 / 20;
+
     protected final Timer wrapped;
 
     public WrappedTimer(Timer wrapped) {
@@ -19,15 +21,10 @@ public class WrappedTimer extends Timer {
     }
 
     protected void copy(Timer from, Timer to) {
-        to.ticksPerSecond = from.ticksPerSecond;
-        to.lastHRTime = from.lastHRTime;
         to.elapsedTicks = from.elapsedTicks;
-        to.renderPartialTicks = from.renderPartialTicks;
+        to.field_194147_b = from.field_194147_b; // elapsedPartialTicks
-        to.timerSpeed = from.timerSpeed;
-        to.elapsedPartialTicks = from.elapsedPartialTicks;
         to.lastSyncSysClock = from.lastSyncSysClock;
-        to.lastSyncHRClock = from.lastSyncHRClock;
+        to.field_194148_c = from.field_194148_c; // lastTickDiff
-        to.counter = from.counter;
+        to.field_194149_e = from.field_194149_e; // msPerTick
-        to.timeSyncAdjustment = from.timeSyncAdjustment;
     }
 }

src/main/java/com/replaymod/online/api/replay/holders/MinecraftVersion.java

@@ -6,7 +6,8 @@ public enum MinecraftVersion {
     MC_1_9_4("Minecraft 1.9.4", "1.9.4"),
     MC_1_10_2("Minecraft 1.10.2", "1.10.2"),
     MC_1_11("Minecraft 1.11", "1.11"),
-    MC_1_11_2("Minecraft 1.11.2", "1.11.2");
+    MC_1_11_2("Minecraft 1.11.2", "1.11.2"),
+    MC_1_12("Minecraft 1.12", "1.12");
 
     private String niceName, apiName;
 

src/main/java/com/replaymod/online/gui/GuiReplayCenter.java

@@ -39,7 +39,7 @@ import de.johni0702.minecraft.gui.utils.Colors;
 import de.johni0702.minecraft.gui.utils.Consumer;
 import net.minecraftforge.fml.common.FMLLog;
 import org.apache.commons.io.FilenameUtils;
-import org.apache.logging.log4j.core.helpers.Strings;
+import org.apache.logging.log4j.util.Strings;
 import org.lwjgl.util.Dimension;
 import org.lwjgl.util.ReadableDimension;
 

src/main/java/com/replaymod/pathing/player/AbstractTimelinePlayer.java

@@ -6,6 +6,7 @@ import com.google.common.collect.Ordering;
 import com.google.common.primitives.Longs;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
+import com.replaymod.core.utils.WrappedTimer;
 import com.replaymod.replay.ReplayHandler;
 import com.replaymod.replaystudio.pathing.path.Keyframe;
 import com.replaymod.replaystudio.pathing.path.Path;
@@ -68,8 +69,8 @@ public abstract class AbstractTimelinePlayer {
         MinecraftForge.EVENT_BUS.register(this);
         lastTime = 0;
         mc.timer = new ReplayTimer(mc.timer);
-        mc.timer.timerSpeed = 1;
+        mc.timer.field_194149_e = WrappedTimer.DEFAULT_MS_PER_TICK;
-        mc.timer.elapsedPartialTicks = mc.timer.elapsedTicks = 0;
+        mc.timer.field_194147_b = mc.timer.elapsedTicks = 0;
         return future = settableFuture = SettableFuture.create();
     }
 
@@ -107,10 +108,9 @@ public abstract class AbstractTimelinePlayer {
         float timeInTicks = replayTime / 50f;
         float previousTimeInTicks = lastTime / 50f;
         float passedTicks = timeInTicks - previousTimeInTicks;
-        mc.timer.elapsedPartialTicks += passedTicks;
+        mc.timer.field_194147_b += passedTicks;
-        mc.timer.elapsedTicks = (int) mc.timer.elapsedPartialTicks;
+        mc.timer.elapsedTicks = (int) mc.timer.field_194147_b;
-        mc.timer.elapsedPartialTicks -= mc.timer.elapsedTicks;
+        mc.timer.field_194147_b -= mc.timer.elapsedTicks;
-        mc.timer.renderPartialTicks =  mc.timer.elapsedPartialTicks;
 
         lastTime = replayTime;
 

src/main/java/com/replaymod/recording/packet/PacketListener.java

@@ -197,7 +197,7 @@ public class PacketListener extends ChannelInboundHandlerAdapter {
     }
 
     @SuppressWarnings("unchecked")
-    private byte[] getPacketData(Packet packet) throws IOException {
+    private byte[] getPacketData(Packet packet) throws Exception {
         if (packet instanceof SPacketSpawnMob) {
             SPacketSpawnMob p = (SPacketSpawnMob) packet;
             if (p.dataManager == null) {

src/main/java/com/replaymod/render/mixin/MixinParticleManager.java

@@ -4,7 +4,7 @@ import com.replaymod.render.hooks.EntityRendererHandler;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.particle.Particle;
 import net.minecraft.client.particle.ParticleManager;
-import net.minecraft.client.renderer.VertexBuffer;
+import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.entity.Entity;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -12,19 +12,19 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 
 @Mixin(ParticleManager.class)
 public abstract class MixinParticleManager {
-    @Redirect(method = "renderParticles", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/Particle;renderParticle(Lnet/minecraft/client/renderer/VertexBuffer;Lnet/minecraft/entity/Entity;FFFFFF)V"))
+    @Redirect(method = "renderParticles", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/Particle;renderParticle(Lnet/minecraft/client/renderer/BufferBuilder;Lnet/minecraft/entity/Entity;FFFFFF)V"))
-    private void renderNormalParticle(Particle particle, VertexBuffer vertexBuffer, Entity view, float partialTicks,
+    private void renderNormalParticle(Particle particle, BufferBuilder vertexBuffer, Entity view, float partialTicks,
                                       float rotX, float rotXZ, float rotZ, float rotYZ, float rotXY) {
         renderParticle(particle, vertexBuffer, view, partialTicks, rotX, rotXZ, rotZ, rotYZ, rotXY);
     }
 
-    @Redirect(method = "renderLitParticles", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/Particle;renderParticle(Lnet/minecraft/client/renderer/VertexBuffer;Lnet/minecraft/entity/Entity;FFFFFF)V"))
+    @Redirect(method = "renderLitParticles", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/particle/Particle;renderParticle(Lnet/minecraft/client/renderer/BufferBuilder;Lnet/minecraft/entity/Entity;FFFFFF)V"))
-    private void renderLitParticle(Particle particle, VertexBuffer vertexBuffer, Entity view, float partialTicks,
+    private void renderLitParticle(Particle particle, BufferBuilder vertexBuffer, Entity view, float partialTicks,
                                  float rotX, float rotXZ, float rotZ, float rotYZ, float rotXY) {
         renderParticle(particle, vertexBuffer, view, partialTicks, rotX, rotXZ, rotZ, rotYZ, rotXY);
     }
 
-    private void renderParticle(Particle particle, VertexBuffer vertexBuffer, Entity view, float partialTicks,
+    private void renderParticle(Particle particle, BufferBuilder vertexBuffer, Entity view, float partialTicks,
                                  float rotX, float rotXZ, float rotZ, float rotYZ, float rotXY) {
         EntityRendererHandler handler = ((EntityRendererHandler.IEntityRenderer) Minecraft.getMinecraft().entityRenderer).replayModRender_getHandler();
         if (handler != null && handler.omnidirectional) {

src/main/java/com/replaymod/render/rendering/VideoRenderer.java

@@ -1,5 +1,6 @@
 package com.replaymod.render.rendering;
 
+import com.replaymod.core.utils.WrappedTimer;
 import com.replaymod.pathing.player.AbstractTimelinePlayer;
 import com.replaymod.pathing.player.ReplayTimer;
 import com.replaymod.pathing.properties.TimestampProperty;
@@ -111,8 +112,8 @@ public class VideoRenderer implements RenderInfo {
 
             if (videoStart > 1000) {
                 int replayTime = videoStart - 1000;
-                timer.elapsedPartialTicks = timer.renderPartialTicks = 0;
+                timer.field_194147_b = 0;
-                timer.timerSpeed = 1;
+                timer.field_194149_e = WrappedTimer.DEFAULT_MS_PER_TICK;
                 while (replayTime < videoStart) {
                     timer.elapsedTicks = 1;
                     replayTime += 50;
@@ -167,7 +168,7 @@ public class VideoRenderer implements RenderInfo {
         mc.displayHeight = displayHeightBefore;
 
         framesDone++;
-        return mc.timer.renderPartialTicks;
+        return mc.timer.field_194147_b;
     }
 
     @Override

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

@@ -43,7 +43,7 @@ public class NoGuiScreenshot {
                     mc.getFramebuffer().bindFramebuffer(true);
                     GlStateManager.enableTexture2D();
 
-                    mc.entityRenderer.updateCameraAndRender(mc.timer.renderPartialTicks, System.nanoTime());
+                    mc.entityRenderer.updateCameraAndRender(mc.timer.field_194147_b, System.nanoTime());
 
                     mc.getFramebuffer().unbindFramebuffer();
                     GlStateManager.popMatrix();

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

@@ -3,6 +3,7 @@ package com.replaymod.replay;
 import com.google.common.base.Preconditions;
 import com.mojang.authlib.GameProfile;
 import com.replaymod.core.utils.Restrictions;
+import com.replaymod.core.utils.WrappedTimer;
 import com.replaymod.replay.camera.CameraEntity;
 import com.replaymod.replay.camera.SpectatorCameraController;
 import com.replaymod.replay.events.ReplayCloseEvent;
@@ -119,7 +120,7 @@ public class ReplayHandler {
             mc.loadWorld(null);
         }
 
-        mc.timer.timerSpeed = 1;
+        mc.timer.field_194149_e = WrappedTimer.DEFAULT_MS_PER_TICK;
         overlay.setVisible(false);
 
         ReplayModReplay.instance.replayHandler = null;
@@ -141,13 +142,14 @@ public class ReplayHandler {
         networkManager.setNetHandler(netHandlerPlayClient);
         FMLClientHandler.instance().setPlayClient(netHandlerPlayClient);
 
-        channel = new EmbeddedChannel(networkManager);
+        channel = new EmbeddedChannel();
         NetworkDispatcher networkDispatcher = new NetworkDispatcher(networkManager);
         channel.attr(NetworkDispatcher.FML_DISPATCHER).set(networkDispatcher);
 
         channel.pipeline().addFirst("ReplayModReplay_replaySender", replaySender);
-        channel.pipeline().addAfter("ReplayModReplay_replaySender", "fml:packet_handler", networkDispatcher);
+        channel.pipeline().addLast("packet_handler", networkManager);
         channel.pipeline().fireChannelActive();
+        networkDispatcher.clientToServerHandshake();
     }
 
     public ReplayFile getReplayFile() {

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

@@ -4,6 +4,7 @@ import com.google.common.base.Preconditions;
 import com.google.common.io.Files;
 import com.google.common.util.concurrent.ListenableFutureTask;
 import com.replaymod.core.utils.Restrictions;
+import com.replaymod.core.utils.WrappedTimer;
 import com.replaymod.replay.camera.CameraEntity;
 import com.replaymod.replaystudio.replay.ReplayFile;
 import io.netty.buffer.ByteBuf;
@@ -518,7 +519,7 @@ public class ReplaySender extends ChannelInboundHandlerAdapter {
      * @return {@code true} if it is paused, {@code false} otherwise
      */
     public boolean paused() {
-        return mc.timer.timerSpeed == 0;
+        return mc.timer.field_194149_e == Float.POSITIVE_INFINITY;
     }
 
     /**
@@ -538,7 +539,7 @@ public class ReplaySender extends ChannelInboundHandlerAdapter {
      */
     public void setReplaySpeed(final double d) {
         if(d != 0) this.replaySpeed = d;
-        mc.timer.timerSpeed = (float) d;
+        mc.timer.field_194149_e = WrappedTimer.DEFAULT_MS_PER_TICK / (float) d;
     }
 
     /////////////////////////////////////////////////////////

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

@@ -19,6 +19,7 @@ import net.minecraft.entity.EntityLiving;
 import net.minecraft.entity.item.EntityItemFrame;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.EntityEquipmentSlot;
+import net.minecraft.stats.RecipeBook;
 import net.minecraft.stats.StatisticsManager;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.ResourceLocation;
@@ -66,8 +67,8 @@ public class CameraEntity extends EntityPlayerSP {
      */
     private final EventHandler eventHandler = new EventHandler();
 
-    public CameraEntity(Minecraft mcIn, World worldIn, NetHandlerPlayClient netHandlerPlayClient, StatisticsManager statisticsManager) {
+    public CameraEntity(Minecraft mcIn, World worldIn, NetHandlerPlayClient netHandlerPlayClient, StatisticsManager statisticsManager, RecipeBook recipeBook) {
-        super(mcIn, worldIn, netHandlerPlayClient, statisticsManager);
+        super(mcIn, worldIn, netHandlerPlayClient, statisticsManager, recipeBook);
         MinecraftForge.EVENT_BUS.register(eventHandler);
         if (ReplayModReplay.instance.getReplayHandler().getSpectatedUUID() == null) {
             cameraController = ReplayModReplay.instance.createCameraController(this);

src/main/java/com/replaymod/replay/gui/screen/GuiReplayViewer.java

@@ -34,7 +34,7 @@ import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.io.IOCase;
 import org.apache.commons.io.filefilter.SuffixFileFilter;
 import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.core.helpers.Strings;
+import org.apache.logging.log4j.util.Strings;
 import org.lwjgl.Sys;
 import org.lwjgl.util.Dimension;
 import org.lwjgl.util.ReadableDimension;

src/main/java/com/replaymod/replay/handler/GuiHandler.java

@@ -17,7 +17,7 @@ import java.util.List;
 
 public class GuiHandler {
     private static final int BUTTON_EXIT_SERVER = 1;
-    private static final int BUTTON_ACHIEVEMENTS = 5;
+    private static final int BUTTON_ADVANCEMENTS = 5;
     private static final int BUTTON_STATS = 6;
     private static final int BUTTON_OPEN_TO_LAN = 7;
 
@@ -55,8 +55,8 @@ public class GuiHandler {
                         b.displayString = I18n.format("replaymod.gui.exit");
                         b.id = BUTTON_EXIT_REPLAY;
                         break;
-                    // Remove "Achievements", "Stats" and "Open to LAN" buttons
+                    // Remove "Advancements", "Stats" and "Open to LAN" buttons
-                    case BUTTON_ACHIEVEMENTS:
+                    case BUTTON_ADVANCEMENTS:
                         buttonList.remove(achievements = b);
                         break;
                     case BUTTON_STATS:

src/main/java/com/replaymod/replay/mixin/MixinPlayerControllerMP.java

@@ -6,6 +6,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.multiplayer.PlayerControllerMP;
 import net.minecraft.client.network.NetHandlerPlayClient;
+import net.minecraft.stats.RecipeBook;
 import net.minecraft.stats.StatisticsManager;
 import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
@@ -23,10 +24,10 @@ public abstract class MixinPlayerControllerMP {
     @Shadow
     private NetHandlerPlayClient connection;
 
-    @Inject(method = "createClientPlayer", at=@At("HEAD"), cancellable = true)
+    @Inject(method = "func_192830_a", at=@At("HEAD"), cancellable = true)
-    private void replayModReplay_createReplayCamera(World worldIn, StatisticsManager statisticsManager, CallbackInfoReturnable<EntityPlayerSP> ci) {
+    private void replayModReplay_createReplayCamera(World worldIn, StatisticsManager statisticsManager, RecipeBook recipeBook, CallbackInfoReturnable<EntityPlayerSP> ci) {
         if (ReplayModReplay.instance.getReplayHandler() != null) {
-            ci.setReturnValue(new CameraEntity(mc, worldIn, connection, statisticsManager));
+            ci.setReturnValue(new CameraEntity(mc, worldIn, connection, statisticsManager, recipeBook));
             ci.cancel();
         }
     }

src/main/java/com/replaymod/replay/mixin/MixinRenderItem.java

@@ -10,7 +10,7 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 
 @Mixin(RenderItem.class)
 public class MixinRenderItem {
-    @Redirect(method = "renderEffect", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/Minecraft;getSystemTime()J"))
+    @Redirect(method = "func_191966_a", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/Minecraft;getSystemTime()J"))
     private long getEnchantmentTime() {
         ReplayHandler replayHandler = ReplayModReplay.instance.getReplayHandler();
         if (replayHandler != null) {

src/main/java/com/replaymod/replay/mixin/MixinTileEntityEndPortalRenderer.java

@@ -10,7 +10,7 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 
 @Mixin(TileEntityEndPortalRenderer.class)
 public class MixinTileEntityEndPortalRenderer {
-    @Redirect(method = "renderTileEntityAt", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/Minecraft;getSystemTime()J"))
+    @Redirect(method = "func_192841_a", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/Minecraft;getSystemTime()J"))
     private long replayModReplay_getEnchantmentTime() {
         ReplayHandler replayHandler = ReplayModReplay.instance.getReplayHandler();
         if (replayHandler != null) {

src/main/java/com/replaymod/simplepathing/preview/PathPreviewRenderer.java

@@ -15,9 +15,9 @@ import com.replaymod.simplepathing.ReplayModSimplePathing;
 import com.replaymod.simplepathing.SPTimeline;
 import com.replaymod.simplepathing.gui.GuiPathing;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.Tessellator;
-import net.minecraft.client.renderer.VertexBuffer;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import net.minecraft.entity.Entity;
 import net.minecraft.util.ResourceLocation;
@@ -204,7 +204,7 @@ public class PathPreviewRenderer {
         if (distanceSquared(view, pos2) > renderDistanceSquared) return;
 
         Tessellator tessellator = Tessellator.getInstance();
-        VertexBuffer vertexBuffer = tessellator.getBuffer();
+        BufferBuilder vertexBuffer = tessellator.getBuffer();
         vertexBuffer.setTranslation(-view.getLeft(), -view.getMiddle(), -view.getRight());
 
         vertexBuffer.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION_COLOR);
@@ -231,7 +231,7 @@ public class PathPreviewRenderer {
                            Triple<Double, Double, Double> pos,
                            Keyframe keyframe) {
         Tessellator tessellator = Tessellator.getInstance();
-        VertexBuffer vertexBuffer = tessellator.getBuffer();
+        BufferBuilder vertexBuffer = tessellator.getBuffer();
         vertexBuffer.setTranslation(0, 0, 0);
 
         mc.renderEngine.bindTexture(TEXTURE);
@@ -280,7 +280,7 @@ public class PathPreviewRenderer {
                             Triple<Double, Double, Double> pos,
                             Triple<Float, Float, Float> rot) {
         Tessellator tessellator = Tessellator.getInstance();
-        VertexBuffer vertexBuffer = tessellator.getBuffer();
+        BufferBuilder vertexBuffer = tessellator.getBuffer();
         vertexBuffer.setTranslation(0, 0, 0);
 
         mc.renderEngine.bindTexture(CAMERA_HEAD);