first commit

Minecraft.World/FlyingMob.cpp

@@ -0,0 +1,81 @@
+#include "stdafx.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+#include "net.minecraft.world.phys.h"
+#include "FlyingMob.h"
+
+FlyingMob::FlyingMob(Level *level) : Mob( level )
+{
+}
+
+void FlyingMob::causeFallDamage(float distance)
+{
+	// this method is empty because flying creatures should
+	// not trigger the "fallOn" tile calls (such as trampling crops)
+}
+
+void FlyingMob::travel(float xa, float ya)
+{
+	if (isInWater())
+	{
+		moveRelative(xa, ya, 0.02f);
+		move(xd, yd, zd);
+
+		xd *= 0.80f;
+		yd *= 0.80f;
+		zd *= 0.80f;
+	}
+	else if (isInLava())
+	{
+		moveRelative(xa, ya, 0.02f);
+		move(xd, yd, zd);
+		xd *= 0.50f;
+		yd *= 0.50f;
+		zd *= 0.50f;
+	}
+	else
+	{
+		float friction = 0.91f;
+		if (onGround)
+		{
+			friction = 0.6f * 0.91f;
+			int t = level->getTile( Mth::floor(x), Mth::floor(bb->y0) - 1, Mth::floor(z));
+			if (t > 0)
+			{
+				friction = Tile::tiles[t]->friction * 0.91f;
+			}
+		}
+
+		float friction2 = (0.6f * 0.6f * 0.91f * 0.91f * 0.6f * 0.91f) / (friction * friction * friction);
+		moveRelative(xa, ya, (onGround ? 0.1f * friction2 : 0.02f));
+
+		friction = 0.91f;
+		if (onGround)
+		{
+			friction = 0.6f * 0.91f;
+			int t = level->getTile( Mth::floor(x), Mth::floor(bb->y0) - 1, Mth::floor(z));
+			if (t > 0)
+			{
+				friction = Tile::tiles[t]->friction * 0.91f;
+			}
+		}
+
+		move(xd, yd, zd);
+
+		xd *= friction;
+		yd *= friction;
+		zd *= friction;
+	}
+	walkAnimSpeedO = walkAnimSpeed;
+	double xxd = x - xo;
+	double zzd = z - zo;
+	float wst = (float) sqrt(xxd * xxd + zzd * zzd) * 4;
+	if (wst > 1) wst = 1;
+	walkAnimSpeed += (wst - walkAnimSpeed) * 0.4f;
+	walkAnimPos += walkAnimSpeed;
+}
+
+bool FlyingMob::onLadder()
+{
+	return false;
+}