first commit

Minecraft.Client/NoteParticle.cpp

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+#include "stdafx.h"
+#include "..\Minecraft.World\Mth.h"
+#include "NoteParticle.h"
+
+void NoteParticle::init(Level *level, double x, double y, double z, double xa, double ya, double za, float scale)
+{
+    xd *= 0.01f;
+    yd *= 0.01f;
+    zd *= 0.01f;
+    yd += 0.2;
+
+	/*
+	unsigned int cMin = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Particle_NoteMin );
+	unsigned int cMax = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Particle_NoteMax );
+	double rMin = ( (cMin>>16)&0xFF )/255.0f, gMin = ( (cMin>>8)&0xFF )/255.0, bMin = ( cMin&0xFF )/255.0;
+	double rMax = ( (cMax>>16)&0xFF )/255.0f, gMax = ( (cMax>>8)&0xFF )/255.0, bMax = ( cMax&0xFF )/255.0;
+
+    rCol = Mth::sin(((float) xa + 0.0f / 3) * PI * 2) * (rMax - rMin) + rMin;
+    gCol = Mth::sin(((float) xa + 1.0f / 3) * PI * 2) * (gMax - gMin) + gMin;
+    bCol = Mth::sin(((float) xa + 2.0f / 3) * PI * 2) * (bMax - bMin) + bMin;
+	*/
+
+	// 4J-JEV: Added,
+	// There are 24 valid colours for this particle input through the 'xa' field (0.0-1.0).
+	int note = (int) floor(0.5 + (xa*24.0)) + (int) eMinecraftColour_Particle_Note_00;
+	unsigned int col = Minecraft::GetInstance()->getColourTable()->getColor( (eMinecraftColour) note );
+	
+	rCol = ( (col>>16)&0xFF )/255.0;
+	gCol = ( (col>>8)&0xFF )/255.0;
+	bCol = ( col&0xFF )/255.0;
+
+    size *= 0.75f;
+    size *= scale;
+    oSize = size;
+
+    lifetime = 6;
+    noPhysics = false;
+
+
+    setMiscTex(16 * 4);
+}
+
+NoteParticle::NoteParticle(Level *level, double x, double y, double z, double xa, double ya, double za) : Particle(level, x, y, z, 0, 0, 0)
+{
+	init(level, x, y, z, xa, ya, za, 2);
+}
+
+NoteParticle::NoteParticle(Level *level, double x, double y, double z, double xa, double ya, double za, float scale) : Particle(level, x, y, z, 0, 0, 0)
+{
+	init(level, x, y, z, xa, ya, za, scale);
+}
+
+void NoteParticle::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 NoteParticle::tick()
+{
+    xo = x;
+    yo = y;
+    zo = z;
+
+    if (age++ >= lifetime) remove();
+
+    move(xd, yd, zd);
+    if (y == yo)
+	{
+        xd *= 1.1;
+        zd *= 1.1;
+    }
+    xd *= 0.66f;
+    yd *= 0.66f;
+    zd *= 0.66f;
+
+    if (onGround)
+	{
+        xd *= 0.7f;
+        zd *= 0.7f;
+    }
+
+}