1 files changed, 248 insertions, 0 deletions
diff --git a/Minecraft.World/Pos.cpp b/Minecraft.World/Pos.cpp
new file mode 100644
index 00000000..3fad76e8
--- /dev/null
+++ b/Minecraft.World/Pos.cpp
@@ -0,0 +1,248 @@
+#include "stdafx.h"
+
+#include "Pos.h"
+
+
+
+Pos::Pos()
+{
+	x = y = z = 0;
+}
+
+Pos::Pos(int x, int y, int z)
+{
+	this->x = x;
+	this->y = y;
+	this->z = z;
+}
+
+Pos::Pos(Pos *position)
+{
+	this->x = position->x;
+	this->y = position->y;
+	this->z = position->z;
+}
+
+//@Override
+//public boolean equals(Object other)
+bool Pos::equals(void *other)
+{
+	// TODO 4J Stu I cannot do a dynamic_cast from a void pointer
+	// If I cast it to a Pos then do a dynamic_cast will it still return NULL if it wasn't originally a Pos?
+	if (!( dynamic_cast<Pos *>( (Pos *)other ) != NULL ))
+	{
+		return false;
+	}
+
+	Pos *p = (Pos *) other;
+	return x == p->x && y == p->y && z == p->z;
+}
+
+//@Override
+int Pos::hashCode()
+{
+	return x + (z << 8) + (y << 16);
+}
+
+int Pos::compareTo(Pos *pos)
+{
+	if (y == pos->y)
+	{
+		if (z == pos->z)
+		{
+			return x - pos->x;
+		}
+		return z - pos->z;
+	}
+	return y - pos->y;
+}
+
+Pos *Pos::offset(int x, int y, int z)
+{
+	return new Pos(this->x + x, this->y + y, this->z + z);
+}
+
+void Pos::set(int x, int y, int z)
+{
+	this->x = x;
+	this->y = y;
+	this->z = z;
+}
+
+void Pos::set(Pos *pos)
+{
+	this->x = pos->x;
+	this->y = pos->y;
+	this->z = pos->z;
+}
+
+Pos *Pos::above()
+{
+	return new Pos(x, y + 1, z);
+}
+
+Pos *Pos::above(int steps)
+{
+	return new Pos(x, y + steps, z);
+}
+
+Pos *Pos::below()
+{
+	return new Pos(x, y - 1, z);
+}
+
+Pos *Pos::below(int steps)
+{
+	return new Pos(x, y - steps, z);
+}
+
+Pos *Pos::north()
+{
+	return new Pos(x, y, z - 1);
+}
+
+Pos *Pos::north(int steps)
+{
+	return new Pos(x, y, z - steps);
+}
+
+Pos *Pos::south()
+{
+	return new Pos(x, y, z + 1);
+}
+
+Pos *Pos::south(int steps)
+{
+	return new Pos(x, y, z + steps);
+}
+
+Pos *Pos::west()
+{
+	return new Pos(x - 1, y, z);
+}
+
+Pos *Pos::west(int steps)
+{
+	return new Pos(x - 1, y, z);
+}
+
+Pos *Pos::east()
+{
+	return new Pos(x + 1, y, z);
+}
+
+Pos *Pos::east(int steps)
+{
+	return new Pos(x + steps, y, z);
+}
+
+void Pos::move(int x, int y, int z)
+{
+	this->x += x;
+	this->y += y;
+	this->z += z;
+}
+
+void Pos::move(Pos pos)
+{
+	this->x += pos.x;
+	this->y += pos.y;
+	this->z += pos.z;
+}
+
+void Pos::moveX(int steps) 
+{
+	this->x += steps;
+}
+
+void Pos::moveY(int steps)
+{
+	this->y += steps;
+}
+
+void Pos::moveZ(int steps)
+{
+	this->z += steps;
+}
+
+void Pos::moveUp(int steps)
+{
+	this->y += steps;
+}
+
+void Pos::moveUp()
+{
+	this->y++;
+}
+
+void Pos::moveDown(int steps)
+{
+	this->y -= steps;
+}
+
+void Pos::moveDown()
+{
+	this->y--;
+}
+
+void Pos::moveEast(int steps)
+{
+	this->x += steps;
+}
+
+void Pos::moveEast()
+{
+	this->x++;
+}
+
+void Pos::moveWest(int steps)
+{
+	this->x -= steps;
+}
+
+void Pos::moveWest()
+{
+	this->x--;
+}
+
+void Pos::moveNorth(int steps)
+{
+	this->z -= steps;
+}
+
+void Pos::moveNorth()
+{
+	this->z--;
+}
+
+void Pos::moveSouth(int steps)
+{
+	this->z += steps;
+}
+
+void Pos::moveSouth()
+{
+	this->z++;
+}
+
+double Pos::dist(int x, int y, int z)
+{
+	int dx = this->x - x;
+	int dy = this->y - y;
+	int dz = this->z - z;
+
+	return sqrt( (double) dx * dx + dy * dy + dz * dz);
+}
+
+double Pos::dist(Pos *pos)
+{
+	return dist(pos->x, pos->y, pos->z);
+}
+
+float Pos::distSqr(int x, int y, int z)
+{
+	int dx = this->x - x;
+	int dy = this->y - y;
+	int dz = this->z - z;
+	return dx * dx + dy * dy + dz * dz;
+}
+\ No newline at end of file