first commit

Minecraft.World/SpikeFeature.cpp

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+#include "stdafx.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.entity.boss.enderdragon.h"
+#include "net.minecraft.world.level.tile.h"
+#include "SpikeFeature.h"
+
+SpikeFeature::SpikeFeature(int tile)
+{
+	this->tile = tile;
+	//m_iIndex=0;
+}
+
+bool SpikeFeature::place(Level *level, Random *random, int x, int y, int z)
+{
+    if (!(level->isEmptyTile(x, y, z) && level->getTile(x, y - 1, z) == tile))
+	{
+        return false;
+    }
+    int hh = random->nextInt(32) + 6;
+    int r = random->nextInt(4) + 1;
+
+    for (int xx = x - r; xx <= x + r; xx++)
+        for (int zz = z - r; zz <= z + r; zz++)
+		{
+            int xd = xx - x;
+            int zd = zz - z;
+            if (xd * xd + zd * zd <= r * r + 1)
+			{
+                if (level->getTile(xx, y - 1, zz) != tile) 
+				{
+					return false;
+				}
+            }
+        }
+
+    for (int yy = y; yy < y + hh; yy++)
+	{
+        if (yy < Level::genDepth)
+		{
+            for (int xx = x - r; xx <= x + r; xx++)
+                for (int zz = z - r; zz <= z + r; zz++)
+				{
+                    int xd = xx - x;
+                    int zd = zz - z;
+                    if (xd * xd + zd * zd <= r * r + 1)
+					{
+                        level->setTile(xx, yy, zz, Tile::obsidian_Id);
+                    }
+                }
+        } else break;
+    }
+
+    shared_ptr<EnderCrystal> enderCrystal = shared_ptr<EnderCrystal>(new EnderCrystal(level));
+    enderCrystal->moveTo(x + 0.5f, y + hh, z + 0.5f, random->nextFloat() * 360, 0);
+    level->addEntity(enderCrystal);
+    level->setTile(x, y + hh, z, Tile::unbreakable_Id);
+
+    return true;
+}
+
+bool SpikeFeature::placeWithIndex(Level *level, Random *random, int x, int y, int z,int iIndex, int iRadius)
+{
+	app.DebugPrintf("Spike - %d,%d,%d - index %d\n",x,y,z,iIndex);
+
+    int hh = 12 + (iIndex*3);
+
+	// fill any tiles below the spike
+
+    for (int xx = x - iRadius; xx <= x + iRadius; xx++)
+	{
+        for (int zz = z - iRadius; zz <= z + iRadius; zz++)
+		{
+            int xd = xx - x;
+            int zd = zz - z;
+            if (xd * xd + zd * zd <= iRadius * iRadius + 1)
+			{
+				int iTileBelow=1;
+
+				while((y-iTileBelow>-10) && level->getTile(xx, y - iTileBelow, zz) != tile)
+				{
+					if(level->isEmptyTile(xx, y - iTileBelow, zz))
+					{
+						// empty tile
+						level->setTileNoUpdate(xx, y - iTileBelow, zz, Tile::obsidian_Id);
+					}
+					else
+					{
+						level->setTile(xx, y - iTileBelow, zz, Tile::obsidian_Id);
+					}
+					iTileBelow++;
+				}
+            }
+        }
+	}
+
+    for (int yy = y; yy < y + hh; yy++)
+	{
+        if (yy < Level::genDepth)
+		{
+            for (int xx = x - iRadius; xx <= x + iRadius; xx++)
+			{
+                for (int zz = z - iRadius; zz <= z + iRadius; zz++)
+				{
+                    int xd = xx - x;
+                    int zd = zz - z;
+					int iVal = xd * xd + zd * zd;
+                    if ( iVal <= iRadius * iRadius + 1)
+					{
+                        //level->setTile(xx, yy, zz, Tile::obsidian_Id);
+						placeBlock(level, xx, yy, zz, Tile::obsidian_Id, 0);
+                    }
+                }
+			}
+        } 
+		else 
+		{
+			app.DebugPrintf("Breaking out of spike feature\n");
+			break;
+		}
+    }
+
+	// cap the last spikes with a fence to stop lucky arrows hitting the crystal
+
+	if(iIndex>5)
+	{
+		for (int yy = y; yy < y + hh; yy++)
+		{
+			if (yy < Level::genDepth)
+			{
+				for (int xx = x - 2; xx <= x + 2; xx++)
+				{
+					for (int zz = z - 2; zz <= z + 2; zz++)
+					{
+						int xd = xx - x;
+						int zd = zz - z;
+						int iVal = xd * xd + zd * zd;
+						if ( iVal >= 2 * 2)
+						{
+							if(yy==(y + hh - 1))
+							{
+								placeBlock(level, xx, y + hh, zz, Tile::ironFence_Id, 0);
+								placeBlock(level, xx, y + hh +1, zz, Tile::ironFence_Id, 0);
+								placeBlock(level, xx, y + hh +2, zz, Tile::ironFence_Id, 0);
+							}
+						}
+					}
+				}
+			} 
+			else 
+			{
+				app.DebugPrintf("Breaking out of spike feature\n");
+				break;
+			}
+		}
+
+		// and cap off the top
+		int yy =  y + hh + 3;
+		
+		if (yy < Level::genDepth)
+		{
+			for (int xx = x - 2; xx <= x + 2; xx++)
+			{
+				for (int zz = z - 2; zz <= z + 2; zz++)
+				{
+					placeBlock(level, xx, yy, zz, Tile::ironFence_Id, 0);
+				}
+			}
+		}
+	}
+
+    shared_ptr<EnderCrystal> enderCrystal = shared_ptr<EnderCrystal>(new EnderCrystal(level));
+    enderCrystal->moveTo(x + 0.5f, y + hh, z + 0.5f, random->nextFloat() * 360, 0);
+    level->addEntity(enderCrystal);
+	placeBlock(level, x, y + hh, z, Tile::unbreakable_Id, 0);
+    //level->setTile(x, y + hh, z, Tile::unbreakable_Id);
+
+    return true;
+}
+