first commit

Minecraft.World/TheEndBiomeDecorator.cpp

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+#include "stdafx.h"
+#include "TheEndBiomeDecorator.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+#include "net.minecraft.world.level.levelgen.feature.h"
+#include "net.minecraft.world.entity.boss.enderdragon.h"
+
+
+// Spike centre positions, calculated using
+// for(int i=0;i<8;i++)
+// {
+// int x=40 * Mth::cos(2*(-PI+(PI/8)*i));
+// int z=40* Mth::sin(2*(-PI+(PI/8)*i));
+// }
+
+
+TheEndBiomeDecorator::SPIKE TheEndBiomeDecorator::SpikeValA[8]=
+{
+	// The chunk that the spike is in has to be the smallest x and z that any part of it is in
+	// a chunk(x,z) will only be post-processed when the chunks (x+1,z), (x,z+1) and (x+1,z+1) are also loaded
+
+	// first two values are the smallest x and z of the chunk that the feature is in - so the centre point minus the radius
+	{  32, -16,  40,   0, 2		},// smallest block - 38,-2
+	{  16,  16,  28,  28, 2		},// smallest block - 26,26
+	{ -16,  32,   0,  40, 2		},// smallest block - -2,38
+	{ -32,  16, -28,  28, 3		},// smallest block - -31,26
+	{ -48, -16, -40,   0, 3		},// smallest block - -43,-3
+	{ -32, -32, -28, -28, 3		},// smallest block - -31,-31
+	{ -16, -48,   0, -40, 4		},// smallest block - -4,-44
+	{  16, -32,  28, -28, 4		},// smallest block - 24,-32
+};
+
+
+TheEndBiomeDecorator::TheEndBiomeDecorator(Biome *biome) : BiomeDecorator(biome)
+{
+	spikeFeature = new SpikeFeature(Tile::whiteStone_Id);
+	endPodiumFeature = new EndPodiumFeature(Tile::whiteStone_Id);
+}
+
+void TheEndBiomeDecorator::decorate()
+{
+	decorateOres();
+
+	// this will only set the y to the top y of the chunks already processed...
+	int y = level->getTopSolidBlock(xo+8, zo+8);
+	if(y>level->GetHighestY()) level->SetHighestY(y);
+
+	// 4J-PB - editing to place 8 spikes in a circle, with increasing height
+
+	// are we within the chunk with a spike?
+	for(int i=0;i<8;i++)
+	{
+		if((xo == SpikeValA[i].iChunkX) && (zo == SpikeValA[i].iChunkZ))
+		{
+			// in the right chunk
+			spikeFeature->placeWithIndex(level, random, SpikeValA[i].x, level->GetHighestY(), SpikeValA[i].z,i,SpikeValA[i].radius);
+		}
+	}
+    if (xo == 0 && zo == 0)
+	{
+		shared_ptr<EnderDragon> enderDragon = shared_ptr<EnderDragon>(new EnderDragon(level));
+        enderDragon->moveTo(0, 128, 0, random->nextFloat() * 360, 0);
+        level->addEntity(enderDragon);
+	}
+
+	// end podium radius is 4, position is 0,0, so chunk needs to be the -16,-16 one since this guarantees that all chunks required for the podium are loaded
+	if (xo == -16 && zo == -16)
+	{		
+		endPodiumFeature->place(level, random, 0, Level::genDepth / 2, 0);
+    }
+}