1 files changed, 327 insertions, 0 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CrystalOverlay.java b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CrystalOverlay.java
new file mode 100644
index 00000000..2c1d1fab
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CrystalOverlay.java
@@ -0,0 +1,327 @@
+package io.github.moulberry.notenoughupdates.miscfeatures;
+
+import io.github.moulberry.notenoughupdates.NotEnoughUpdates;
+import io.github.moulberry.notenoughupdates.util.ReverseWorldRenderer;
+import io.github.moulberry.notenoughupdates.util.SpecialColour;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.client.renderer.vertex.VertexFormatElement;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.item.EntityArmorStand;
+import net.minecraft.init.Items;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.AxisAlignedBB;
+import net.minecraft.util.BlockPos;
+import net.minecraftforge.client.event.RenderWorldLastEvent;
+import net.minecraftforge.event.world.WorldEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.gameevent.TickEvent;
+import org.lwjgl.opengl.GL11;
+
+import java.awt.*;
+import java.nio.ByteBuffer;
+import java.util.*;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class CrystalOverlay {
+
+    private enum CrystalType {
+        FARMING_MINION(8, 0xDAA520),
+        MINING_MINION(40, 0x6e5a49),
+        FORAGING_MINION(12, 0x01a552),
+        DESERT(16, 0xfff178),
+        FISHING(15, 0x1972a6),
+        WART(5, 0x821530),
+        WHEAT(6, 0xff9d00);
+
+        CrystalType(int radius, int rgb) {
+            this.radius = radius;
+            this.rgb = rgb;
+        }
+
+        public Set<BlockPos> getCircleOffsets() {
+            if(circleOffsets != null) return circleOffsets;
+            circleOffsets = new HashSet<>();
+
+            for(int x=-radius; x<=radius; x++) {
+                for(int y=-radius; y<=radius; y++) {
+                    for(int z=-radius; z<=radius; z++) {
+                        float distSq = (x-0.5f)*(x-0.5f) + y*y + (z-0.5f)*(z-0.5f);
+                        if(distSq > (radius-1)*(radius-1) && distSq < radius*radius) {
+                            circleOffsets.add(new BlockPos(x, y, z));
+                        }
+                    }
+                }
+            }
+
+            return circleOffsets;
+        }
+
+        public ReverseWorldRenderer getOverlayVBO() {
+            if(overlayVBO != null) return overlayVBO;
+
+            EntityPlayerSP p = Minecraft.getMinecraft().thePlayer;
+            if(p == null) return null;
+
+            if(!crystals.containsKey(this)) {
+                return null;
+            }
+
+            //per vertex = 6
+            //per size = 4
+            //per block = 8
+            //total per block = 196
+
+            ReverseWorldRenderer worldRenderer = new ReverseWorldRenderer(196*getCircleOffsets().size());
+            worldRenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
+
+            String col = SpecialColour.special(0, 180, rgb);
+            for(BlockPos offset : getCircleOffsets()) {
+                BlockPos overlayPos = new BlockPos(offset.getX(), offset.getY(), offset.getZ());
+
+                AxisAlignedBB bb = new AxisAlignedBB(
+                        overlayPos.getX(),
+                        overlayPos.getY(),
+                        overlayPos.getZ(),
+                        overlayPos.getX()+1,
+                        overlayPos.getY()+1,
+                        overlayPos.getZ()+1
+                ).expand(0.001f*(this.ordinal()+1), 0.001f*(this.ordinal()+1), 0.001f*(this.ordinal()+1));
+                uploadFilledBoundingBox(bb, 1f, col, worldRenderer);
+            }
+
+            overlayVBO = worldRenderer;
+            return overlayVBO;
+        }
+
+        ReverseWorldRenderer overlayVBO = null;
+        Set<BlockPos> circleOffsets = null;
+        int updates = 0;
+        int rgb;
+        int radius;
+    }
+
+    private static HashMap<String, CrystalType> skullId = new HashMap<>();
+    static {
+        skullId.put("d9c3168a-8654-3dd8-b297-4d3b7e55b95a", CrystalType.FARMING_MINION);
+        skullId.put("949d100c-aa74-3b09-a642-af5529f808aa", CrystalType.MINING_MINION);
+        skullId.put("bd79a474-cf07-3f8c-b5a4-98657c33520a", CrystalType.FORAGING_MINION);
+        skullId.put("2e474ee3-5361-3218-84db-880eb1cface1", CrystalType.FISHING);
+    }
+
+    public static long displayMillis = 0;
+
+    public static HashMap<CrystalType, BlockPos> crystals = new HashMap<>();
+
+    private static ExecutorService es = Executors.newSingleThreadExecutor();
+
+    public static void tick() {
+        if(Minecraft.getMinecraft().theWorld == null) return;
+
+        EntityPlayerSP p = Minecraft.getMinecraft().thePlayer;
+        if(p == null) return;
+
+        long currentTime = System.currentTimeMillis();
+
+        if(currentTime - displayMillis > 10*1000) {
+            displayMillis = -1;
+        }
+
+        ItemStack held = p.getHeldItem();
+        String internal = NotEnoughUpdates.INSTANCE.manager.getInternalNameForItem(held);
+        if(internal != null) {
+            if(internal.endsWith("_CRYSTAL")) {
+                displayMillis = System.currentTimeMillis();
+            }
+        }
+
+        if(displayMillis < 0) {
+            return;
+        }
+
+        Set<CrystalType> foundTypes = new HashSet<>();
+        for(Entity entity : Minecraft.getMinecraft().theWorld.loadedEntityList) {
+            if(entity instanceof EntityArmorStand) {
+                EntityArmorStand armorStand = (EntityArmorStand) entity;
+
+                if(armorStand.isChild() && armorStand.getEquipmentInSlot(4) != null) {
+                    ItemStack helmet = armorStand.getEquipmentInSlot(4);
+
+                    if(helmet.getItem() == Items.skull && helmet.hasTagCompound()) {
+                        NBTTagCompound tag = helmet.getTagCompound();
+                        if(tag.hasKey("SkullOwner", 10)) {
+                            NBTTagCompound skullOwner = tag.getCompoundTag("SkullOwner");
+                            if(skullOwner.hasKey("Id", 8)) {
+                                String id = skullOwner.getString("Id");
+
+                                if(skullId.containsKey(id)) {
+                                    CrystalType type = skullId.get(id);
+                                    foundTypes.add(type);
+                                    BlockPos pos = new BlockPos(armorStand.posX, armorStand.posY+0.5f, armorStand.posZ);
+
+                                    if(crystals.containsKey(type)) {
+                                        BlockPos old = crystals.get(type);
+                                        if(old.equals(pos)) {
+                                            type.updates = 0;
+                                        } else {
+                                            if(++type.updates >= 3) {
+                                                type.updates = 0;
+                                                crystals.put(type, pos);
+                                            }
+                                        }
+                                    } else {
+                                        crystals.put(type, pos);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        crystals.keySet().retainAll(foundTypes);
+    }
+
+    @SubscribeEvent
+    public void onTick(TickEvent.ClientTickEvent event) {
+        EntityPlayerSP p = Minecraft.getMinecraft().thePlayer;
+        if(p == null) return;
+
+        if(event.phase == TickEvent.Phase.START) {
+            for(CrystalType type : crystals.keySet()) {
+                ReverseWorldRenderer worldRenderer = type.getOverlayVBO();
+                if(worldRenderer != null) {
+                    BlockPos crystal = crystals.get(type);
+
+                    worldRenderer.setTranslation(0, 0,0 );
+                    worldRenderer.sortVertexData(
+                            (float)p.posX-crystal.getX(),
+                            (float)p.posY-crystal.getY(),
+                            (float)p.posZ-crystal.getZ());
+                }
+            }
+        }
+    }
+
+    @SubscribeEvent
+    public void onRenderLast(RenderWorldLastEvent event) {
+        if(displayMillis < 0) {
+            return;
+        }
+
+        Entity viewer = Minecraft.getMinecraft().getRenderViewEntity();
+        double viewerX = viewer.lastTickPosX + (viewer.posX - viewer.lastTickPosX) * event.partialTicks;
+        double viewerY = viewer.lastTickPosY + (viewer.posY - viewer.lastTickPosY) * event.partialTicks;
+        double viewerZ = viewer.lastTickPosZ + (viewer.posZ - viewer.lastTickPosZ) * event.partialTicks;
+
+        GlStateManager.enableBlend();
+        GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
+        GlStateManager.disableTexture2D();
+
+        GlStateManager.translate(-viewerX, -viewerY, -viewerZ);
+
+        GL11.glPolygonOffset(5, 5);
+        for(CrystalType type : crystals.keySet()) {
+            ReverseWorldRenderer worldRenderer = type.getOverlayVBO();
+            if(worldRenderer != null && worldRenderer.getVertexCount() > 0) {
+                BlockPos crystal = crystals.get(type);
+                GlStateManager.translate(crystal.getX(), crystal.getY(), crystal.getZ());
+
+                VertexFormat vertexformat = worldRenderer.getVertexFormat();
+                int stride = vertexformat.getNextOffset();
+                ByteBuffer bytebuffer = worldRenderer.getByteBuffer();
+                List<VertexFormatElement> list = vertexformat.getElements();
+
+                for (int index = 0; index < list.size(); index++) {
+                    VertexFormatElement vertexformatelement = list.get(index);
+                    vertexformatelement.getUsage().preDraw(vertexformat, index, stride, bytebuffer);
+                }
+
+                GL11.glDrawArrays(worldRenderer.getDrawMode(), 0, worldRenderer.getVertexCount());
+
+                for (int index = 0; index < list.size(); index++) {
+                    VertexFormatElement vertexformatelement = list.get(index);
+                    vertexformatelement.getUsage().postDraw(vertexformat, index, stride, bytebuffer);
+                }
+
+                GlStateManager.translate(-crystal.getX(), -crystal.getY(), -crystal.getZ());
+            }
+        }
+        GL11.glPolygonOffset(0, 0);
+
+        GlStateManager.translate(viewerX, viewerY, viewerZ);
+
+        GlStateManager.enableTexture2D();
+    }
+
+    @SubscribeEvent
+    public void onWorldUnload(WorldEvent.Unload event) {
+        crystals.clear();
+    }
+
+    public static void uploadFilledBoundingBox(AxisAlignedBB p_181561_0_, float alpha, String special, ReverseWorldRenderer worldrenderer) {
+        Color c = new Color(SpecialColour.specialToChromaRGB(special), true);
+
+        //vertical
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.minY, p_181561_0_.minZ)
+                     .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.minY, p_181561_0_.minZ)
+                .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.minY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.minY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.maxY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.maxY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.maxY, p_181561_0_.minZ)
+                .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.maxY, p_181561_0_.minZ)
+                .color(c.getRed()/255f, c.getGreen()/255f, c.getBlue()/255f, c.getAlpha()/255f*alpha).endVertex();
+
+        //x
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.minY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.maxY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.maxY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.minY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.minY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.maxY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.maxY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.minY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.8f, c.getGreen()/255f*0.8f, c.getBlue()/255f*0.8f, c.getAlpha()/255f*alpha).endVertex();
+
+        //z
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.maxY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.maxY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.minY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.minY, p_181561_0_.minZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.minY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.minY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.maxX, p_181561_0_.maxY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+        worldrenderer.pos(p_181561_0_.minX, p_181561_0_.maxY, p_181561_0_.maxZ)
+                .color(c.getRed()/255f*0.9f, c.getGreen()/255f*0.9f, c.getBlue()/255f*0.9f, c.getAlpha()/255f*alpha).endVertex();
+    }
+
+}