Initial commit

1 files changed, 62 insertions, 0 deletions

diff --git a/Minecraft.World/EntityPos.cpp b/Minecraft.World/EntityPos.cpp
new file mode 100644
index 00000000..38b50573
--- /dev/null
+++ b/Minecraft.World/EntityPos.cpp
@@ -0,0 +1,62 @@
+#include "stdafx.h"
+#include "Entity.h"
+#include "EntityPos.h"
+
+EntityPos::EntityPos(double x, double y, double z, float yRot, float xRot)
+{
+	this->x = x;
+	this->y = y;
+	this->z = z;
+	this->yRot = yRot;
+	this->xRot = xRot;
+	rot = true;
+	move = true;
+}
+
+EntityPos::EntityPos(double x, double y, double z)
+{
+	yRot = xRot = 0.0f;
+
+	this->x = x;
+	this->y = y;
+	this->z = z;
+	move = true;
+	rot = false;
+}
+
+EntityPos::EntityPos(float yRot, float xRot)
+{
+	x = y = z = 0.0;
+
+	this->yRot = yRot;
+	this->xRot = xRot;
+	rot = true;
+	move = false;
+}
+
+EntityPos *EntityPos::lerp(shared_ptr<Entity> e, float f)
+{
+	double xd = e->x+(x-e->x)*f;
+	double yd = e->y+(y-e->y)*f;
+	double zd = e->z+(z-e->z)*f;
+
+	float yrdd = Mth::wrapDegrees(yRot - e->yRot);
+	float xrdd = Mth::wrapDegrees(xRot - e->xRot);
+
+	float yrd = Mth::wrapDegrees(e->yRot + yrdd * f);
+	float xrd = Mth::wrapDegrees(e->xRot + xrdd * f);
+
+	if (rot && move)
+	{
+		return new EntityPos(xd, yd, zd, yrd, xrd);
+	}
+	if (move)
+	{
+		return new EntityPos(xd, yd, zd);
+	}
+	if (rot)
+	{
+		return new EntityPos(yrd, xrd);
+	}
+	return NULL;
+}
\ No newline at end of file