FOVModifierTest.java

package net.minecraftforge.test;

import net.minecraft.block.material.Material;
import net.minecraftforge.client.event.EntityViewRenderEvent;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventHandler;
import net.minecraftforge.fml.common.event.FMLInitializationEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

/** Simple mod to test fov modifier. */
@Mod(modid="fovmodifiertest", name="FOV Modifier Test", version="0.0.0", clientSideOnly = true)
public class FOVModifierTest {

    @EventHandler
    public void init(FMLInitializationEvent event)
    {
        MinecraftForge.EVENT_BUS.register(this);
    }

    @SubscribeEvent
    public void getFOVModifier(EntityViewRenderEvent.FOVModifier event) {
        if(event.getState().getMaterial() == Material.WATER)
            event.setFOV(event.getFOV() / 60.0f * 50.0f);
    }
}