Add "Detrav" mode overlay

4 files changed, 164 insertions, 35 deletions

diff --git a/src/main/java/com/detrav/events/DetravBlockSideRenderEventHandler.java b/src/main/java/com/detrav/events/DetravBlockSideRenderEventHandler.java
deleted file mode 100644
index bf08bfb1bf..0000000000
--- a/src/main/java/com/detrav/events/DetravBlockSideRenderEventHandler.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.detrav.events;
-
-import cpw.mods.fml.common.FMLCommonHandler;
-import cpw.mods.fml.common.eventhandler.SubscribeEvent;
-import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.client.event.RenderWorldLastEvent;
-
-/**
- * Created by wital_000 on 18.04.2016.
- */
-public class DetravBlockSideRenderEventHandler {
-
-    public static long modeBlockBreak = 0L;
-
-    @SubscribeEvent
-    public void onRender(RenderWorldLastEvent ev) {
-        //need to draw large borders
-    }
-
-
-        static boolean inited = false;
-
-    public static void register() {
-        if (!inited) {
-            inited = true;
-            DetravBlockSideRenderEventHandler handler = new DetravBlockSideRenderEventHandler();
-            MinecraftForge.EVENT_BUS.register(handler);
-            FMLCommonHandler.instance().bus().register(handler);
-        }
-    }
-}
diff --git a/src/main/java/com/detrav/events/DetravDrawBlockHighlightEventHandler.java b/src/main/java/com/detrav/events/DetravDrawBlockHighlightEventHandler.java
new file mode 100644
index 0000000000..756bfd1264
--- /dev/null
+++ b/src/main/java/com/detrav/events/DetravDrawBlockHighlightEventHandler.java
@@ -0,0 +1,160 @@
+package com.detrav.events;
+
+import cpw.mods.fml.common.FMLCommonHandler;
+import cpw.mods.fml.common.eventhandler.SubscribeEvent;
+import net.minecraft.block.Block;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Blocks;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.AxisAlignedBB;
+import net.minecraft.util.MovingObjectPosition;
+import net.minecraftforge.client.event.DrawBlockHighlightEvent;
+import net.minecraftforge.common.MinecraftForge;
+import org.lwjgl.opengl.GL11;
+//import net.minecraftforge.client.event.RenderWorldLastEvent;
+
+/**
+ * Created by wital_000 on 18.04.2016.
+ */
+public class DetravDrawBlockHighlightEventHandler {
+
+    public static long modeBlockBreak = 0L;
+    public static boolean disableDepthBuffer = false;
+    public static float thickness = 4F;
+    public static float offset = 0F;
+    public static float red = 0.1F;
+    public static float green = 1F;
+    public static float blue = 0.1F;
+    public static float alpha = 1F;
+
+    @SubscribeEvent
+    public void onDrawBlockHighlight(DrawBlockHighlightEvent e) {
+        drawSelectionBox(e.player, e.target, 0, e.currentItem, e.partialTicks);
+        e.setCanceled(true);
+    }
+
+    public static void drawSelectionBox(EntityPlayer player, MovingObjectPosition mouseHit, int par3, ItemStack par4ItemStack, float par5) {
+        if ((par3 == 0) && (mouseHit.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK)) {
+            //float breakProgress = getBlockDamage(player, block);
+            if (disableDepthBuffer) {
+                GL11.glDisable(2929);
+            }
+            GL11.glEnable(3042);
+            GL11.glBlendFunc(770, 771);
+            GL11.glLineWidth(thickness);
+            GL11.glDisable(3553);
+            GL11.glDepthMask(false);
+            float f1 = offset;
+
+            Minecraft mc = Minecraft.getMinecraft();
+            Block b = mc.theWorld.getBlock(mouseHit.blockX, mouseHit.blockY, mouseHit.blockZ);
+            if (b != Blocks.air) {
+                b.setBlockBoundsBasedOnState(mc.theWorld, mouseHit.blockX, mouseHit.blockY, mouseHit.blockZ);
+
+                double xOffset = player.lastTickPosX + (player.posX - player.lastTickPosX) * par5;
+                double yOffset = player.lastTickPosY + (player.posY - player.lastTickPosY) * par5;
+                double zOffset = player.lastTickPosZ + (player.posZ - player.lastTickPosZ) * par5;
+
+                float xExpand = 0F;
+                float yExpand = 0F;
+                float zExpand = 0F;
+
+                switch ((int) modeBlockBreak) {
+                    case 1:
+                        switch (mouseHit.sideHit) {
+                            case 0:
+                            case 1:
+                                xExpand = 1F;
+                                zExpand = 1F;
+                                break;
+                            case 2:
+                            case 3:
+                                xExpand = 1F;
+                                yExpand = 1F;
+                                break;
+                            case 4:
+                            case 5:
+                                yExpand = 1F;
+                                zExpand = 1F;
+                                break;
+                        }
+                        break;
+                    case 2:
+                        xExpand = 1F;
+                        zExpand = 1F;
+                        break;
+                    case 3:
+                        float rotationYaw = player.rotationYaw;
+                        while (rotationYaw > 0) rotationYaw -= 360F;
+                        while (rotationYaw < -360) rotationYaw += 360F;
+                        if ((-135 <= rotationYaw && rotationYaw <= -45) || (-315 <= rotationYaw && rotationYaw <= -225)) {
+                            yExpand = 1F;
+                            zExpand = 1F;
+                        } else if ((-225 <= rotationYaw && rotationYaw <= -135) || -45 <= rotationYaw || rotationYaw <= -315) {
+                            xExpand = 1F;
+                            yExpand = 1F;
+                        }
+                        break;
+                    case 4:
+                        xExpand = 1F;
+                        yExpand = 1F;
+                        zExpand = 1F;
+                        break;
+                }
+
+                AxisAlignedBB bb = b.getSelectedBoundingBoxFromPool(mc.theWorld, mouseHit.blockX, mouseHit.blockY, mouseHit.blockZ).expand(xExpand + f1, yExpand + f1, zExpand + f1).getOffsetBoundingBox(-xOffset, -yOffset, -zOffset);
+                GL11.glColor4f(red, green, blue, alpha);
+                drawOutlinedBoundingBox(bb);
+            }
+            GL11.glDepthMask(true);
+            GL11.glEnable(3553);
+            GL11.glDisable(3042);
+            if (disableDepthBuffer) {
+                GL11.glEnable(2929);
+            }
+        }
+    }
+
+
+    private static void drawOutlinedBoundingBox(AxisAlignedBB par1AxisAlignedBB) {
+        Tessellator tessellator = Tessellator.instance;
+        tessellator.startDrawing(3);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
+        tessellator.draw();
+        tessellator.startDrawing(3);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
+        tessellator.draw();
+        tessellator.startDrawing(1);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.minZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
+        tessellator.addVertex(par1AxisAlignedBB.maxX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.minY, par1AxisAlignedBB.maxZ);
+        tessellator.addVertex(par1AxisAlignedBB.minX, par1AxisAlignedBB.maxY, par1AxisAlignedBB.maxZ);
+        tessellator.draw();
+    }
+
+
+    static boolean inited = false;
+
+    public static void register() {
+        if (!inited) {
+            inited = true;
+            DetravDrawBlockHighlightEventHandler handler = new DetravDrawBlockHighlightEventHandler();
+            MinecraftForge.EVENT_BUS.register(handler);
+            FMLCommonHandler.instance().bus().register(handler);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/detrav/net/DetravModePacket03.java b/src/main/java/com/detrav/net/DetravModePacket03.java
index 50524a538b..0d087dedf3 100644
--- a/src/main/java/com/detrav/net/DetravModePacket03.java
+++ b/src/main/java/com/detrav/net/DetravModePacket03.java
@@ -1,12 +1,10 @@
 package com.detrav.net;
 
-import com.detrav.DetravScannerMod;
-import com.detrav.events.DetravBlockSideRenderEventHandler;
+import com.detrav.events.DetravDrawBlockHighlightEventHandler;
 import com.google.common.io.ByteArrayDataInput;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.util.ChatComponentText;
 
 /**
  * Created by wital_000 on 18.04.2016.
@@ -54,6 +52,6 @@ public class DetravModePacket03 extends DetravPacket {
 
     @Override
     public void process() {
-        DetravBlockSideRenderEventHandler.modeBlockBreak = mode;
+        DetravDrawBlockHighlightEventHandler.modeBlockBreak = mode;
     }
 }
diff --git a/src/main/java/com/detrav/proxies/ClientProxy.java b/src/main/java/com/detrav/proxies/ClientProxy.java
index a3e3e7653f..2f78f8c739 100644
--- a/src/main/java/com/detrav/proxies/ClientProxy.java
+++ b/src/main/java/com/detrav/proxies/ClientProxy.java
@@ -2,6 +2,7 @@ package com.detrav.proxies;
 
 import com.detrav.DetravScannerMod;
 import com.detrav.enums.Textures01;
+import com.detrav.events.DetravDrawBlockHighlightEventHandler;
 import com.detrav.events.DetravKeyHandler;
 import com.detrav.gui.DetravGuiProPick;
 import gregtech.api.enums.Textures;
@@ -22,6 +23,7 @@ public class ClientProxy extends CommonProxy {
     @Override
     public void onPostLoad() {
         super.onPostLoad();
+        DetravDrawBlockHighlightEventHandler.register();
         //Textures.ItemIcons.CustomIcon test = new Textures.ItemIcons.CustomIcon("iconsets/PRO_PICK_HEAD");
         //test.run();