Adds the ability to take panoramic screenshots with F2.
Traditional screenshots are unaffected.
This commit is contained in:
Markil3
89
src/main/java/markil3/panorama/EventBus.java
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89
src/main/java/markil3/panorama/EventBus.java
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package markil3.panorama;
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import net.minecraft.client.Minecraft;
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import net.minecraftforge.api.distmarker.Dist;
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import net.minecraftforge.client.event.EntityViewRenderEvent;
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import net.minecraftforge.client.event.RenderHandEvent;
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import net.minecraftforge.client.event.ScreenshotEvent;
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import net.minecraftforge.event.TickEvent;
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import net.minecraftforge.eventbus.api.SubscribeEvent;
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import net.minecraftforge.fml.common.Mod;
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@Mod.EventBusSubscriber(Dist.CLIENT)
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public class EventBus
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{
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static int screenshotState = 0;
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@SubscribeEvent
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public static void onScreenshot(ScreenshotEvent event)
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{
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// event.setCanceled(true);
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screenshotState = 1;
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}
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@SubscribeEvent
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public static void onRender(TickEvent.RenderTickEvent event)
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{
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if (event.phase == TickEvent.Phase.START && screenshotState > 0)
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{
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Main.renderPanorama(Minecraft.getInstance());
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screenshotState = 0;
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}
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}
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@SubscribeEvent
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public static void onRenderHand(RenderHandEvent event)
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{
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if (screenshotState > 0)
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{
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event.setCanceled(true);
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}
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}
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@SubscribeEvent
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public static void onFov(EntityViewRenderEvent.FOVModifier event)
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{
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if (screenshotState > 0)
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{
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event.setFOV(90);
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}
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}
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@SubscribeEvent
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public static void onCamera(EntityViewRenderEvent.CameraSetup event)
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{
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if (screenshotState > 0)
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{
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event.setRoll(0);
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switch (screenshotState - 2)
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{
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default:
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case 0:
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event.setYaw(0F);
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event.setPitch(0);
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break;
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case 1:
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event.setYaw(90);
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event.setPitch(0);
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break;
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case 2:
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event.setYaw(180);
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event.setPitch(0);
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break;
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case 3:
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event.setYaw(270);
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event.setPitch(0);
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break;
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case 4:
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event.setYaw(0);
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event.setPitch(-90);
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break;
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case 5:
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event.setYaw(0);
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event.setPitch(90);
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break;
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}
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screenshotState++;
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}
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}
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}
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199
src/main/java/markil3/panorama/Main.java
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199
src/main/java/markil3/panorama/Main.java
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package markil3.panorama;
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import com.mojang.blaze3d.matrix.MatrixStack;
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import com.mojang.blaze3d.systems.RenderSystem;
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import net.minecraft.block.Block;
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import net.minecraft.block.Blocks;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.FogRenderer;
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import net.minecraft.client.renderer.texture.NativeImage;
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import net.minecraft.util.ScreenShotHelper;
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import net.minecraft.util.Util;
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import net.minecraftforge.common.MinecraftForge;
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import net.minecraftforge.event.RegistryEvent;
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import net.minecraftforge.eventbus.api.SubscribeEvent;
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import net.minecraftforge.fml.InterModComms;
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import net.minecraftforge.fml.common.Mod;
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import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
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import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
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import net.minecraftforge.fml.event.lifecycle.InterModEnqueueEvent;
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import net.minecraftforge.fml.event.lifecycle.InterModProcessEvent;
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import net.minecraftforge.fml.event.server.FMLServerStartingEvent;
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import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import java.io.File;
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import java.io.IOException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.stream.Collectors;
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// The value here should match an entry in the META-INF/mods.toml file
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@Mod("panorama")
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public class Main
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{
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// Directly reference a log4j logger.
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private static final Logger LOGGER = LogManager.getLogger();
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public Main()
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{
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// Register the setup method for modloading
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FMLJavaModLoadingContext.get()
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.getModEventBus()
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.addListener(this::setup);
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// Register the enqueueIMC method for modloading
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FMLJavaModLoadingContext.get()
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.getModEventBus()
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.addListener(this::enqueueIMC);
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// Register the processIMC method for modloading
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FMLJavaModLoadingContext.get()
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.getModEventBus()
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.addListener(this::processIMC);
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// Register the doClientStuff method for modloading
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FMLJavaModLoadingContext.get()
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.getModEventBus()
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.addListener(this::doClientStuff);
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// Register ourselves for server and other game events we are
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// interested in
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MinecraftForge.EVENT_BUS.register(this);
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}
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private void setup(final FMLCommonSetupEvent event)
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{
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// some preinit code
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LOGGER.info("HELLO FROM PREINIT");
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LOGGER.info("DIRT BLOCK >> {}", Blocks.DIRT.getRegistryName());
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}
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private void doClientStuff(final FMLClientSetupEvent event)
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{
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// do something that can only be done on the client
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LOGGER.info("Got game settings {}",
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event.getMinecraftSupplier().get().gameSettings);
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}
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private void enqueueIMC(final InterModEnqueueEvent event)
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{
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// some example code to dispatch IMC to another mod
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InterModComms.sendTo("examplemod", "helloworld", () -> {
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LOGGER.info("Hello world from the MDK");
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return "Hello world";
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});
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}
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private void processIMC(final InterModProcessEvent event)
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{
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// some example code to receive and process InterModComms from other
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// mods
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LOGGER.info("Got IMC {}", event.getIMCStream().
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map(m -> m.getMessageSupplier().get()).
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collect(Collectors.toList()));
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}
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// You can use SubscribeEvent and let the Event Bus discover methods to call
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@SubscribeEvent
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public void onServerStarting(FMLServerStartingEvent event)
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{
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// do something when the server starts
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LOGGER.info("HELLO from server starting");
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}
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// You can use EventBusSubscriber to automatically subscribe events on
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// the contained class (this is subscribing to the MOD
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// Event bus for receiving Registry Events)
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@Mod.EventBusSubscriber(bus = Mod.EventBusSubscriber.Bus.MOD)
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public static class RegistryEvents
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{
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@SubscribeEvent
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public static void onBlocksRegistry(final RegistryEvent.Register<Block> blockRegistryEvent)
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{
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// register a new block here
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LOGGER.info("HELLO from Register Block");
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}
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}
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static void renderPanorama(Minecraft mc)
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{
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final int SCREENSHOT_WIDTH = 2048;
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final int SCREENSHOT_HEIGHT = 2048;
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RenderSystem.viewport(0, 0, SCREENSHOT_WIDTH, SCREENSHOT_HEIGHT);
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if (mc.world != null)
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{
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// We need to render an extra frame at the beginning, or
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// otherwise it won't render correctly.
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for (int i = -1; i < 6; i++)
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{
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mc.gameRenderer.renderWorld(mc.getRenderPartialTicks(),
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Util.nanoTime(), new MatrixStack());
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saveScreenshot(mc, 0, i);
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}
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}
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}
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static void saveScreenshot(Minecraft mc, int panoramaNum, int panoramaSide)
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{
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final SimpleDateFormat FORMATTER = new SimpleDateFormat("yyyy-MM-dd_HH.mm.ss");
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final int FRAMEBUFFER_WIDTH = mc.getMainWindow().getFramebufferWidth();
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final int FRAMEBUFFER_HEIGHT =
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mc.getMainWindow().getFramebufferHeight();
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final int SCREENSHOT_WIDTH = 2048;
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final int SCREENSHOT_HEIGHT = 2048;
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File file = new File(mc.gameDir,
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"panoramas/" + FORMATTER.format(new Date()) + "/panorama_" + panoramaSide +
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".png");
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file.getParentFile().mkdirs();
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try
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{
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file.createNewFile();
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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NativeImage nativeimage = ScreenShotHelper.createScreenshot(
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SCREENSHOT_WIDTH,
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SCREENSHOT_HEIGHT,
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mc.getFramebuffer());
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Util.getRenderingService().execute(() -> {
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int i = nativeimage.getWidth();
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int j = nativeimage.getHeight();
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int k = 0;
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int l = 0;
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if (i > j)
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{
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k = (i - j) / 2;
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i = j;
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}
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else
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{
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l = (j - i) / 2;
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j = i;
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}
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try (NativeImage nativeimage1 = new NativeImage(SCREENSHOT_WIDTH,
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SCREENSHOT_HEIGHT,
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false))
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{
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nativeimage.resizeSubRectTo(k, l, i, j, nativeimage1);
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nativeimage1.write(file);
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}
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catch (IOException ioexception)
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{
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LOGGER.warn("Couldn't save auto screenshot",
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(Throwable) ioexception);
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}
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finally
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{
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nativeimage.close();
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}
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});
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}
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}
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