Initial commit

1 files changed, 246 insertions, 0 deletions

diff --git a/Minecraft.World/PortalTile.cpp b/Minecraft.World/PortalTile.cpp
new file mode 100644
index 00000000..1b500a36
--- /dev/null
+++ b/Minecraft.World/PortalTile.cpp
@@ -0,0 +1,246 @@
+#include "stdafx.h"
+#include "net.minecraft.world.entity.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.dimension.h"
+#include "net.minecraft.world.item.h"
+#include "PortalTile.h"
+#include "FireTile.h"
+
+PortalTile::PortalTile(int id) : HalfTransparentTile(id, L"portal", Material::portal, false)
+{
+	setTicking(true);
+}
+
+void PortalTile::tick(Level *level, int x, int y, int z, Random *random)
+{
+	HalfTransparentTile::tick(level, x, y, z, random);
+
+	if (level->dimension->isNaturalDimension() && random->nextInt(2000) < level->difficulty)
+	{
+		// locate floor
+		int y0 = y;
+		while (!level->isTopSolidBlocking(x, y0, z) && y0 > 0)
+		{
+			y0--;
+		}
+		if (y0 > 0 && !level->isSolidBlockingTile(x, y0 + 1, z))
+		{
+			// spawn a pig man here
+			int result = 0;
+			bool spawned = MonsterPlacerItem::spawnMobAt(level, 57, x + .5, y0 + 1.1, z + .5, &result) != NULL;
+		}
+	}
+}
+
+AABB *PortalTile::getAABB(Level *level, int x, int y, int z)
+{
+	return NULL;
+}
+
+void PortalTile::updateShape(LevelSource *level, int x, int y, int z, int forceData, shared_ptr<TileEntity> forceEntity) // 4J added forceData, forceEntity param
+{
+    if (level->getTile(x - 1, y, z) == id || level->getTile(x + 1, y, z) == id)
+	{
+        float xr = 8 / 16.0f;
+        float yr = 2 / 16.0f;
+        this->setShape(0.5f - xr, 0, 0.5f - yr, 0.5f + xr, 1, 0.5f + yr);
+    }
+	else
+	{
+        float xr = 2 / 16.0f;
+        float yr = 8 / 16.0f;
+        this->setShape(0.5f - xr, 0, 0.5f - yr, 0.5f + xr, 1, 0.5f + yr);
+    }
+}
+
+bool PortalTile::isSolidRender(bool isServerLevel)
+{
+	return false;
+}
+
+bool PortalTile::isCubeShaped()
+{
+	return false;
+}
+
+bool PortalTile::trySpawnPortal(Level *level, int x, int y, int z, bool actuallySpawn)
+{
+    int xd = 0;
+    int zd = 0;
+    if (level->getTile(x - 1, y, z) == Tile::obsidian_Id || level->getTile(x + 1, y, z) == Tile::obsidian_Id) xd = 1;
+    if (level->getTile(x, y, z - 1) == Tile::obsidian_Id || level->getTile(x, y, z + 1) == Tile::obsidian_Id) zd = 1;
+
+    if (xd == zd) return false;
+
+    if (level->getTile(x - xd, y, z - zd) == 0)
+	{
+        x -= xd;
+        z -= zd;
+    }
+
+    for (int xx = -1; xx <= 2; xx++)
+	{
+        for (int yy = -1; yy <= 3; yy++)
+		{
+            bool edge = (xx == -1) || (xx == 2) || (yy == -1) || (yy == 3);
+            if ((xx == -1 || xx == 2) && (yy == -1 || yy == 3)) continue;
+
+            int t = level->getTile(x + xd * xx, y + yy, z + zd * xx);
+
+            if (edge)
+			{
+                if (t != Tile::obsidian_Id) return false;
+            }
+			else
+			{
+                if (t != 0 && t != Tile::fire_Id) return false;
+            }
+        }
+    }
+
+	if( !actuallySpawn )
+		return true;
+
+    level->noNeighborUpdate = true;
+    for (int xx = 0; xx < 2; xx++)
+	{
+        for (int yy = 0; yy < 3; yy++)
+		{
+            level->setTile(x + xd * xx, y + yy, z + zd * xx, Tile::portalTile_Id);
+        }
+    }
+    level->noNeighborUpdate = false;
+
+    return true;
+
+}
+
+void PortalTile::neighborChanged(Level *level, int x, int y, int z, int type)
+{
+    int xd = 0;
+    int zd = 1;
+    if (level->getTile(x - 1, y, z) == id || level->getTile(x + 1, y, z) == id)
+	{
+        xd = 1;
+        zd = 0;
+    }
+
+    int yBottom = y;
+    while (level->getTile(x, yBottom - 1, z) == id)
+        yBottom--;
+
+    if (level->getTile(x, yBottom - 1, z) != Tile::obsidian_Id)
+	{
+        level->setTile(x, y, z, 0);
+        return;
+    }
+
+    int height = 1;
+    while (height < 4 && level->getTile(x, yBottom + height, z) == id)
+        height++;
+
+    if (height != 3 || level->getTile(x, yBottom + height, z) != Tile::obsidian_Id)
+	{
+        level->setTile(x, y, z, 0);
+        return;
+    }
+
+    bool we = level->getTile(x - 1, y, z) == id || level->getTile(x + 1, y, z) == id;
+    bool ns = level->getTile(x, y, z - 1) == id || level->getTile(x, y, z + 1) == id;
+    if (we && ns)
+	{
+        level->setTile(x, y, z, 0);
+        return;
+    }
+
+    if (!(//
+    (level->getTile(x + xd, y, z + zd) == Tile::obsidian_Id && level->getTile(x - xd, y, z - zd) == id) || //
+    (level->getTile(x - xd, y, z - zd) == Tile::obsidian_Id && level->getTile(x + xd, y, z + zd) == id)//
+    ))
+	{
+        level->setTile(x, y, z, 0);
+        return;
+    }
+
+}
+
+bool PortalTile::shouldRenderFace(LevelSource *level, int x, int y, int z, int face)
+{
+    if (level->getTile(x, y, z) == id) return false;
+
+    bool w = level->getTile(x - 1, y, z) == id && level->getTile(x - 2, y, z) != id;
+    bool e = level->getTile(x + 1, y, z) == id && level->getTile(x + 2, y, z) != id;
+
+    bool n = level->getTile(x, y, z - 1) == id && level->getTile(x, y, z - 2) != id;
+    bool s = level->getTile(x, y, z + 1) == id && level->getTile(x, y, z + 2) != id;
+
+    bool we = w || e;
+    bool ns = n || s;
+
+    if (we && face == 4) return true;
+    if (we && face == 5) return true;
+    if (ns && face == 2) return true;
+    if (ns && face == 3) return true;
+
+    return false;
+}
+
+int PortalTile::getResourceCount(Random *random)
+{
+	return 0;
+}
+
+int PortalTile::getRenderLayer()
+{
+	return 1;
+}
+
+void PortalTile::entityInside(Level *level, int x, int y, int z, shared_ptr<Entity> entity)
+{
+	if (entity->riding == NULL && entity->rider.lock() == NULL) entity->handleInsidePortal();
+}
+
+void PortalTile::animateTick(Level *level, int xt, int yt, int zt, Random *random)
+{
+    if (random->nextInt(100) == 0)
+	{
+        level->playLocalSound(xt + 0.5, yt + 0.5, zt + 0.5, eSoundType_PORTAL_PORTAL, 0.5f, random->nextFloat() * 0.4f + 0.8f);
+    }
+    for (int i = 0; i < 4; i++)
+	{
+        double x = xt + random->nextFloat();
+        double y = yt + random->nextFloat();
+        double z = zt + random->nextFloat();
+        double xa = 0;
+        double ya = 0;
+        double za = 0;
+        int flip = random->nextInt(2) * 2 - 1;
+        xa = (random->nextFloat() - 0.5) * 0.5;
+        ya = (random->nextFloat() - 0.5) * 0.5;
+        za = (random->nextFloat() - 0.5) * 0.5;
+        if (level->getTile(xt - 1, yt, zt) == id || level->getTile(xt + 1, yt, zt) == id)
+		{
+            z = zt + 0.5 + (0.25) * flip;
+            za = (random->nextFloat() * 2) * flip;
+        }
+		else
+		{
+            x = xt + 0.5 + (0.25) * flip;
+            xa = (random->nextFloat() * 2) * flip;
+        }
+
+        level->addParticle(eParticleType_netherportal, x, y, z, xa, ya, za);
+    }
+}
+
+int PortalTile::cloneTileId(Level *level, int x, int y, int z)
+{
+	return 0;
+}
+
+// 4J Added - We cannot collect the portal tile, so don't consider it as a hit result
+// Bug #754 - Riding a minecart into a portal will trap the player
+bool PortalTile::mayPick()
+{
+	return false;
+}