Notes

package me.superblaubeere27.client.notifications;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;

import java.awt.Color;

import org.lwjgl.opengl.GL11;

public class Notification {
private NotificationType type;
private String title;
private String messsage;
private long start;

private long fadedIn;
private long fadeOut;
private long end;


public Notification(NotificationType type, String title, String messsage, int length) {
this.type = type;
this.title = title;
this.messsage = messsage;

fadedIn = 200 * length;
fadeOut = fadedIn + 500 * length;
end = fadeOut + fadedIn;
}

public void show() {
start = System.currentTimeMillis();
}

public boolean isShown() {
return getTime() <= end;
}

private long getTime() {
return System.currentTimeMillis() - start;
}

public void render() {
double offset = 0;
int width = 120;
int height = 30;
long time = getTime();

if (time < fadedIn) {
offset = Math.tanh(time / (double) (fadedIn) * 3.0) * width;
} else if (time > fadeOut) {
offset = (Math.tanh(3.0 - (time - fadeOut) / (double) (end - fadeOut) * 3.0) * width);
} else {
offset = width;
}

Color color = new Color(0, 0, 0, 220);
Color color1;

if (type == NotificationType.INFO)
color1 = new Color(0, 26, 169);
else if (type == NotificationType.WARNING)
color1 = new Color(204, 193, 0);
else {
color1 = new Color(204, 0, 18);
int i = Math.max(0, Math.min(255, (int) (Math.sin(time / 100.0) * 255.0 / 2 + 127.5)));
color = new Color(i, 0, 0, 220);
}

FontRenderer fontRenderer = Minecraft.getMinecraft().fontRendererObj;

drawRect(GuiScreen.width - offset, GuiScreen.height - 5 - height, GuiScreen.width, GuiScreen.height - 5, color.getRGB());
drawRect(GuiScreen.width - offset, GuiScreen.height - 5 - height, GuiScreen.width - offset + 4, GuiScreen.height - 5, color1.getRGB());

fontRenderer.drawString(title, (int) (GuiScreen.width - offset + 8), GuiScreen.height - 2 - height, -1);
fontRenderer.drawString(messsage, (int) (GuiScreen.width - offset + 8), GuiScreen.height - 15, -1);
}

public static void drawRect(double left, double top, double right, double bottom, int color) {
if (left < right) {
double i = left;
left = right;
right = i;
}

if (top < bottom) {
double j = top;
top = bottom;
bottom = j;
}

float f3 = (float) (color >> 24 & 255) / 255.0F;
float f = (float) (color >> 16 & 255) / 255.0F;
float f1 = (float) (color >> 8 & 255) / 255.0F;
float f2 = (float) (color & 255) / 255.0F;
Tessellator tessellator = Tessellator.getInstance();
WorldRenderer worldrenderer = tessellator.getWorldRenderer();
GlStateManager.enableBlend();
GlStateManager.disableTexture2D();
GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
GlStateManager.color(f, f1, f2, f3);
worldrenderer.begin(7, DefaultVertexFormats.POSITION);
worldrenderer.pos(left, bottom, 0.0D).endVertex();
worldrenderer.pos(right, bottom, 0.0D).endVertex();
worldrenderer.pos(right, top, 0.0D).endVertex();
worldrenderer.pos(left, top, 0.0D).endVertex();
tessellator.draw();
GlStateManager.enableTexture2D();
GlStateManager.disableBlend();
}

public static void drawRect(int mode, double left, double top, double right, double bottom, int color) {
if (left < right) {
double i = left;
left = right;
right = i;
}

if (top < bottom) {
double j = top;
top = bottom;
bottom = j;
}

float f3 = (float) (color >> 24 & 255) / 255.0F;
float f = (float) (color >> 16 & 255) / 255.0F;
float f1 = (float) (color >> 8 & 255) / 255.0F;
float f2 = (float) (color & 255) / 255.0F;
Tessellator tessellator = Tessellator.getInstance();
WorldRenderer worldrenderer = tessellator.getWorldRenderer();
GlStateManager.enableBlend();
GlStateManager.disableTexture2D();
GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
GlStateManager.color(f, f1, f2, f3);
worldrenderer.begin(mode, DefaultVertexFormats.POSITION);
worldrenderer.pos(left, bottom, 0.0D).endVertex();
worldrenderer.pos(right, bottom, 0.0D).endVertex();
worldrenderer.pos(right, top, 0.0D).endVertex();
worldrenderer.pos(left, top, 0.0D).endVertex();
tessellator.draw();
GlStateManager.enableTexture2D();
GlStateManager.disableBlend();
}