first commit

Minecraft.Client/PlayerCloudParticle.cpp

@@ -0,0 +1,68 @@
+#include "stdafx.h"
+#include "PlayerCloudParticle.h"
+#include "..\Minecraft.World\JavaMath.h"
+#include "..\Minecraft.World\net.minecraft.world.level.h"
+#include "..\Minecraft.World\net.minecraft.world.entity.player.h"
+#include "..\Minecraft.World\net.minecraft.world.phys.h"
+
+PlayerCloudParticle::PlayerCloudParticle(Level *level, double x, double y, double z, double xa, double ya, double za) : Particle(level,x,y,z,0,0,0)
+{
+	float scale = 2.5f;
+	xd *= 0.1f;
+	yd *= 0.1f;
+	zd *= 0.1f;
+	xd += xa;
+	yd += ya;
+	zd += za;
+
+	rCol = gCol = bCol = 1 - (float) (Math::random() * 0.3f);
+	size *= 0.75f;
+	size *= scale;
+	oSize = size;
+
+	lifetime = (int) (8 / (Math::random() * 0.8 + 0.3));
+	lifetime *= scale;
+	noPhysics = false;
+}
+
+void PlayerCloudParticle::render(Tesselator *t, float a, float xa, float ya, float za, float xa2, float za2)
+{
+	float l = ((age + a) / lifetime) * 32;
+	if (l < 0) l = 0;
+	if (l > 1) l = 1;
+
+	size = oSize * l;
+	Particle::render(t, a, xa, ya, za, xa2, za2);
+}
+
+void PlayerCloudParticle::tick()
+{
+	xo = x;
+	yo = y;
+	zo = z;
+
+	if (age++ >= lifetime) remove();
+
+	setMiscTex(7 - age * 8 / lifetime);
+
+	move(xd, yd, zd);
+	xd *= 0.96f;
+	yd *= 0.96f;
+	zd *= 0.96f;
+	shared_ptr<Player> p = level->getNearestPlayer(shared_from_this(), 2);
+	if (p != NULL)
+	{
+		if (y > p->bb->y0)
+		{
+			y+=(p->bb->y0-y)*0.2;
+			yd += (p->yd-yd)*0.2;
+			setPos(x, y, z);
+		}
+	}
+
+	if (onGround)
+	{
+		xd *= 0.7f;
+		zd *= 0.7f;
+	}
+}