For some reason getTotalWorldTime isn't incrementing client-side in some cases when the doDaylightCycle is off, so replace them with alternatives wherever possible

What's really weird is sometimes it works just fine, even in client-side stuff

src/main/java/electroblob/wizardry/block/BlockThorns.java

@@ -147,7 +147,7 @@ public class BlockThorns extends BlockBush implements ITileEntityProvider {
 			}
 		}
 
-		if(world.getTotalWorldTime() % 20 == 0) target.attackEntityFrom(source, Spells.forest_of_thorns.getProperty(Spell.DAMAGE).floatValue());
+		if(target.ticksExisted % 20 == 0) target.attackEntityFrom(source, Spells.forest_of_thorns.getProperty(Spell.DAMAGE).floatValue());
 
 		return true;
 	}
@@ -174,8 +174,7 @@ public class BlockThorns extends BlockBush implements ITileEntityProvider {
 
 	@SubscribeEvent
 	public static void onLeftClickBlockEvent(PlayerInteractEvent.LeftClickBlock event){
-		if(!event.getWorld().isRemote && event.getWorld().getTotalWorldTime() % 20 == 0
-				&& event.getWorld().getBlockState(event.getPos()).getBlock() == WizardryBlocks.thorns){
+		if(!event.getWorld().isRemote && event.getWorld().getBlockState(event.getPos()).getBlock() == WizardryBlocks.thorns){
 			applyThornDamage(event.getWorld(), event.getPos(), event.getEntity());
 		}
 	}

src/main/java/electroblob/wizardry/client/renderer/effect/RenderShadowWard.java

@@ -52,7 +52,7 @@ public class RenderShadowWard {
 				GlStateManager.pushMatrix();
 
 				GlStateManager.translate(0, 0, 1.2);
-				GlStateManager.rotate(player.world.getTotalWorldTime() * -2, 0, 0, 1);
+				GlStateManager.rotate(player.ticksExisted * -2, 0, 0, 1);
 				GlStateManager.scale(1.1, 1.1, 1.1);
 
 				Tessellator tessellator = Tessellator.getInstance();
@@ -116,7 +116,7 @@ public class RenderShadowWard {
 			BufferBuilder buffer = tessellator.getBuffer();
 
 			GlStateManager.translate(0, 1.2, 0);
-			GlStateManager.rotate(player.world.getTotalWorldTime() * -2, 0, 0, 1);
+			GlStateManager.rotate(player.ticksExisted * -2, 0, 0, 1);
 			GlStateManager.scale(1.1, 1.1, 1.1);
 
 			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);

src/main/java/electroblob/wizardry/client/renderer/tileentity/RenderImbuementAltar.java

@@ -25,7 +25,7 @@ public class RenderImbuementAltar extends TileEntitySpecialRenderer<TileEntityIm
 		GlStateManager.translate((float)x + 0.5F, (float)y + 1.4F, (float)z + 0.5F);
 		GlStateManager.rotate(180, 0F, 0F, 1F);
 
-		float t = (getWorld().getTotalWorldTime() + partialTicks);
+		float t = Minecraft.getMinecraft().player.ticksExisted + partialTicks;
 		GlStateManager.translate(0, 0.05f * MathHelper.sin(t/15), 0);
 
 		this.renderItem(tileentity, t);
@@ -54,7 +54,7 @@ public class RenderImbuementAltar extends TileEntitySpecialRenderer<TileEntityIm
 
 	private void renderRays(TileEntityImbuementAltar tileentity, float partialTicks){
 
-		float t = (getWorld().getTotalWorldTime() + partialTicks);
+		float t = Minecraft.getMinecraft().player.ticksExisted + partialTicks;
 
 		Tessellator tessellator = Tessellator.getInstance();
 		BufferBuilder buffer = tessellator.getBuffer();

src/main/java/electroblob/wizardry/spell/RayOfPurification.java

@@ -1,5 +1,6 @@
 package electroblob.wizardry.spell;
 
+import electroblob.wizardry.Wizardry;
 import electroblob.wizardry.item.SpellActions;
 import electroblob.wizardry.registry.WizardryItems;
 import electroblob.wizardry.util.*;
@@ -90,11 +91,11 @@ public class RayOfPurification extends SpellRay {
 		if(caster != null){
 			ParticleBuilder.create(Type.BEAM).entity(caster).pos(origin.subtract(caster.getPositionVector()))
 					.length(distance).clr(1, 0.6f + 0.3f * world.rand.nextFloat(), 0.2f)
-					.scale(MathHelper.sin(world.getTotalWorldTime() * 0.2f) * 0.1f + 1.4f).spawn(world);
+					.scale(MathHelper.sin(caster.ticksExisted * 0.2f) * 0.1f + 1.4f).spawn(world);
 		}else{
 			ParticleBuilder.create(Type.BEAM).pos(origin).target(origin.add(direction.scale(distance)))
 					.clr(1, 0.6f + 0.3f * world.rand.nextFloat(), 0.2f)
-					.scale(MathHelper.sin(world.getTotalWorldTime() * 0.2f) * 0.1f + 1.4f).spawn(world);
+					.scale(MathHelper.sin(Wizardry.proxy.getThePlayer().ticksExisted * 0.2f) * 0.1f + 1.4f).spawn(world);
 		}
 	}
 }