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Add blur fade-in

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This commit is contained in:
tterrag1098
2017-05-24 20:06:54 -04:00
parent 53c03382a2
commit 8bd87e14c5
4 changed files with 99 additions and 5 deletions
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42
src/main/java/com/tterrag/blurbg/BlurBG.java
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@@ -1,12 +1,19 @@
package com.tterrag.blurbg;
import java.io.File;
import java.lang.reflect.Field;
import java.util.List;
import org.apache.commons.lang3.ArrayUtils;
import com.google.common.base.Throwables;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiChat;
import net.minecraft.client.renderer.EntityRenderer;
import net.minecraft.client.shader.Shader;
import net.minecraft.client.shader.ShaderGroup;
import net.minecraft.client.shader.ShaderUniform;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.event.GuiOpenEvent;
import net.minecraftforge.common.MinecraftForge;
@@ -15,11 +22,18 @@ import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventHandler;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent.Phase;
import net.minecraftforge.fml.common.gameevent.TickEvent.RenderTickEvent;
import net.minecraftforge.fml.relauncher.ReflectionHelper;
@Mod(modid = "blurbg", name = "BlurBG", version = "@VERSION@", acceptedMinecraftVersions = "[1.9, 1.12)")
public class BlurBG {
private String[] blurExclusions;
private Field _listShaders;
private long start;
private int fadeTime;
@EventHandler
public void preInit(FMLPreInitializationEvent event) {
@@ -31,20 +45,46 @@ public class BlurBG {
GuiChat.class.getName(),
}, "A list of classes to be excluded from the blur shader.");
fadeTime = config.getInt("fadeTime", Configuration.CATEGORY_GENERAL, 300, 0, Integer.MAX_VALUE, "The time it takes for the blur to fade in, in ms.");
config.save();
}
@SuppressWarnings("null")
@SubscribeEvent
public void onGuiChange(GuiOpenEvent event) {
if (_listShaders == null) {
_listShaders = ReflectionHelper.findField(ShaderGroup.class, "field_148031_d", "listShaders");
}
if (Minecraft.getMinecraft().world != null) {
EntityRenderer er = Minecraft.getMinecraft().entityRenderer;
if (!er.isShaderActive() && event.getGui() != null && !ArrayUtils.contains(blurExclusions, event.getGui().getClass().getName())) {
er.loadShader(new ResourceLocation("blurbg", "shaders/post/blur.json"));
er.loadShader(new ResourceLocation("shaders/post/fade_in_blur.json"));
start = System.currentTimeMillis();
} else if (er.isShaderActive() && event.getGui() == null) {
er.stopUseShader();
}
}
}
@SuppressWarnings("null")
@SubscribeEvent
public void onRenderTick(RenderTickEvent event) {
if (event.phase == Phase.END && Minecraft.getMinecraft().currentScreen != null && Minecraft.getMinecraft().entityRenderer.isShaderActive()) {
ShaderGroup sg = Minecraft.getMinecraft().entityRenderer.getShaderGroup();
try {
@SuppressWarnings("unchecked")
List<Shader> shaders = (List<Shader>) _listShaders.get(sg);
for (Shader s : shaders) {
ShaderUniform su = s.getShaderManager().getShaderUniform("Progress");
if (su != null) {
su.set(Math.min((System.currentTimeMillis() - start) / (float) fadeTime, 1));
}
}
} catch (IllegalArgumentException | IllegalAccessException e) {
Throwables.propagate(e);
}
}
}
}