Switched to 64FNV-1a as shapes keying algorithm as collision resistant

Allow shapes to be sent in bulk as one / few packets
Optimized rendering of shapes that not render all faces
Moving shapes render now smoothly with higher framerates

src/main/java/carpet/mixins/DebugRenderer_scarpetRenderMixin.java

@@ -1,11 +1,7 @@
 package carpet.mixins;
 
 import carpet.network.CarpetClient;
-import carpet.script.utils.ShapesRenderer;
-import net.minecraft.client.MinecraftClient;
-import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.debug.DebugRenderer;
-import net.minecraft.client.util.math.MatrixStack;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -14,25 +10,10 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 @Mixin(DebugRenderer.class)
 public class DebugRenderer_scarpetRenderMixin
 {
-    private ShapesRenderer shapes;
-
-    @Inject(method = "<init>", at = @At("RETURN"))
-    private void addRenderers(MinecraftClient client, CallbackInfo ci)
-    {
-        shapes = new ShapesRenderer(client);
-        CarpetClient.shapes = shapes;
-    }
-
     @Inject(method = "reset", at = @At("HEAD"))
     private void resetScarpetRenderes(CallbackInfo ci)
     {
-        shapes.reset();
+        if (CarpetClient.shapes != null)
+            CarpetClient.shapes.reset();
     }
-
-    @Inject(method = "render", at = @At("HEAD"))
-    private void renderScarpetThings(MatrixStack matrices, VertexConsumerProvider.Immediate vertexConsumers, double cameraX, double cameraY, double cameraZ, CallbackInfo ci)
-    {
-        shapes.render(matrices, vertexConsumers, cameraX, cameraY, cameraZ);
-    }
-
 }