├── README.md
└── me
    └── superblaubeere27
        └── client
            └── notifications
                ├── NotificationType.java
                ├── NotificationManager.java
                └── Notification.java


/README.md:
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1 | # NotificationSystem
2 | 
3 | ## Video:
4 | [![Video](https://img.youtube.com/vi/26f1WrsE7mk/0.jpg)](https://www.youtube.com/watch?v=26f1WrsE7mk)
5 | 


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/me/superblaubeere27/client/notifications/NotificationType.java:
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1 | package me.superblaubeere27.client.notifications;
2 | 
3 | public enum NotificationType {
4 |     INFO, WARNING, ERROR;
5 | }
6 | 


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/me/superblaubeere27/client/notifications/NotificationManager.java:
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 1 | package me.superblaubeere27.client.notifications;
 2 | 
 3 | import java.util.List;
 4 | import java.util.concurrent.LinkedBlockingQueue;
 5 | 
 6 | public class NotificationManager {
 7 |     private static LinkedBlockingQueue<Notification> pendingNotifications = new LinkedBlockingQueue<>();
 8 |     private static Notification currentNotification = null;
 9 | 
10 |     public static void show(Notification notification) {
11 |         pendingNotifications.add(notification);
12 |     }
13 | 
14 |     public static void update() {
15 |         if (currentNotification != null && !currentNotification.isShown()) {
16 |             currentNotification = null;
17 |         }
18 | 
19 |         if (currentNotification == null && !pendingNotifications.isEmpty()) {
20 |             currentNotification = pendingNotifications.poll();
21 |             currentNotification.show();
22 |         }
23 | 
24 |     }
25 | 
26 |     public static void render() {
27 |         update();
28 | 
29 |         if (currentNotification != null)
30 |             currentNotification.render();
31 |     }
32 | }
33 | 


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/me/superblaubeere27/client/notifications/Notification.java:
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  1 | package me.superblaubeere27.client.notifications;
  2 | 
  3 | import net.minecraft.client.Minecraft;
  4 | import net.minecraft.client.gui.FontRenderer;
  5 | import net.minecraft.client.gui.Gui;
  6 | import net.minecraft.client.gui.GuiScreen;
  7 | import net.minecraft.client.renderer.GlStateManager;
  8 | import net.minecraft.client.renderer.Tessellator;
  9 | import net.minecraft.client.renderer.WorldRenderer;
 10 | import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 11 | 
 12 | import java.awt.Color;
 13 | 
 14 | import org.lwjgl.opengl.GL11;
 15 | 
 16 | public class Notification {
 17 |     private NotificationType type;
 18 |     private String title;
 19 |     private String messsage;
 20 |     private long start;
 21 | 
 22 |     private long fadedIn;
 23 |     private long fadeOut;
 24 |     private long end;
 25 | 
 26 | 
 27 |     public Notification(NotificationType type, String title, String messsage, int length) {
 28 |         this.type = type;
 29 |         this.title = title;
 30 |         this.messsage = messsage;
 31 | 
 32 |         fadedIn = 200 * length;
 33 |         fadeOut = fadedIn + 500 * length;
 34 |         end = fadeOut + fadedIn;
 35 |     }
 36 | 
 37 |     public void show() {
 38 |         start = System.currentTimeMillis();
 39 |     }
 40 | 
 41 |     public boolean isShown() {
 42 |         return getTime() <= end;
 43 |     }
 44 | 
 45 |     private long getTime() {
 46 |         return System.currentTimeMillis() - start;
 47 |     }
 48 | 
 49 |     public void render() {
 50 |         double offset = 0;
 51 |         int width = 120;
 52 |         int height = 30;
 53 |         long time = getTime();
 54 | 
 55 |         if (time < fadedIn) {
 56 |             offset = Math.tanh(time / (double) (fadedIn) * 3.0) * width;
 57 |         } else if (time > fadeOut) {
 58 |             offset = (Math.tanh(3.0 - (time - fadeOut) / (double) (end - fadeOut) * 3.0) * width);
 59 |         } else {
 60 |             offset = width;
 61 |         }
 62 | 
 63 |         Color color = new Color(0, 0, 0, 220);
 64 |         Color color1;
 65 | 
 66 |         if (type == NotificationType.INFO)
 67 |             color1 = new Color(0, 26, 169);
 68 |         else if (type == NotificationType.WARNING)
 69 |             color1 = new Color(204, 193, 0);
 70 |         else {
 71 |             color1 = new Color(204, 0, 18);
 72 |             int i = Math.max(0, Math.min(255, (int) (Math.sin(time / 100.0) * 255.0 / 2 + 127.5)));
 73 |             color = new Color(i, 0, 0, 220);
 74 |         }
 75 | 
 76 |         FontRenderer fontRenderer = Minecraft.getMinecraft().fontRendererObj;
 77 | 
 78 |         drawRect(GuiScreen.width - offset, GuiScreen.height - 5 - height, GuiScreen.width, GuiScreen.height - 5, color.getRGB());
 79 |         drawRect(GuiScreen.width - offset, GuiScreen.height - 5 - height, GuiScreen.width - offset + 4, GuiScreen.height - 5, color1.getRGB());
 80 | 
 81 |         fontRenderer.drawString(title, (int) (GuiScreen.width - offset + 8), GuiScreen.height - 2 - height, -1);
 82 |         fontRenderer.drawString(messsage, (int) (GuiScreen.width - offset + 8), GuiScreen.height - 15, -1);
 83 |     }
 84 | 
 85 |     public static void drawRect(double left, double top, double right, double bottom, int color) {
 86 |         if (left < right) {
 87 |             double i = left;
 88 |             left = right;
 89 |             right = i;
 90 |         }
 91 | 
 92 |         if (top < bottom) {
 93 |             double j = top;
 94 |             top = bottom;
 95 |             bottom = j;
 96 |         }
 97 | 
 98 |         float f3 = (float) (color >> 24 & 255) / 255.0F;
 99 |         float f = (float) (color >> 16 & 255) / 255.0F;
100 |         float f1 = (float) (color >> 8 & 255) / 255.0F;
101 |         float f2 = (float) (color & 255) / 255.0F;
102 |         Tessellator tessellator = Tessellator.getInstance();
103 |         WorldRenderer worldrenderer = tessellator.getWorldRenderer();
104 |         GlStateManager.enableBlend();
105 |         GlStateManager.disableTexture2D();
106 |         GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
107 |         GlStateManager.color(f, f1, f2, f3);
108 |         worldrenderer.begin(7, DefaultVertexFormats.POSITION);
109 |         worldrenderer.pos(left, bottom, 0.0D).endVertex();
110 |         worldrenderer.pos(right, bottom, 0.0D).endVertex();
111 |         worldrenderer.pos(right, top, 0.0D).endVertex();
112 |         worldrenderer.pos(left, top, 0.0D).endVertex();
113 |         tessellator.draw();
114 |         GlStateManager.enableTexture2D();
115 |         GlStateManager.disableBlend();
116 |     }
117 | 
118 |     public static void drawRect(int mode, double left, double top, double right, double bottom, int color) {
119 |         if (left < right) {
120 |             double i = left;
121 |             left = right;
122 |             right = i;
123 |         }
124 | 
125 |         if (top < bottom) {
126 |             double j = top;
127 |             top = bottom;
128 |             bottom = j;
129 |         }
130 | 
131 |         float f3 = (float) (color >> 24 & 255) / 255.0F;
132 |         float f = (float) (color >> 16 & 255) / 255.0F;
133 |         float f1 = (float) (color >> 8 & 255) / 255.0F;
134 |         float f2 = (float) (color & 255) / 255.0F;
135 |         Tessellator tessellator = Tessellator.getInstance();
136 |         WorldRenderer worldrenderer = tessellator.getWorldRenderer();
137 |         GlStateManager.enableBlend();
138 |         GlStateManager.disableTexture2D();
139 |         GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
140 |         GlStateManager.color(f, f1, f2, f3);
141 |         worldrenderer.begin(mode, DefaultVertexFormats.POSITION);
142 |         worldrenderer.pos(left, bottom, 0.0D).endVertex();
143 |         worldrenderer.pos(right, bottom, 0.0D).endVertex();
144 |         worldrenderer.pos(right, top, 0.0D).endVertex();
145 |         worldrenderer.pos(left, top, 0.0D).endVertex();
146 |         tessellator.draw();
147 |         GlStateManager.enableTexture2D();
148 |         GlStateManager.disableBlend();
149 |     }
150 | 
151 | 
152 | }
153 | 


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