Initial commit

Minecraft.Client/FlameParticle.cpp

@@ -0,0 +1,73 @@
+#include "stdafx.h"
+#include "..\Minecraft.World\JavaMath.h"
+#include "..\Minecraft.World\Random.h"
+#include "FlameParticle.h"
+
+FlameParticle::FlameParticle(Level *level, double x, double y, double z, double xd, double yd, double zd) : Particle(level, x, y, z, xd, yd, zd)
+{
+    this->xd=this->xd*0.01f+xd;
+    this->yd=this->yd*0.01f+yd;
+    this->zd=this->zd*0.01f+zd;
+    x+=(random->nextFloat()-random->nextFloat())*0.05f;
+    y+=(random->nextFloat()-random->nextFloat())*0.05f;
+    z+=(random->nextFloat()-random->nextFloat())*0.05f;
+        
+    oSize = size;
+    rCol = gCol = bCol = 1.0f;
+        
+    lifetime = (int)(8/(Math::random()*0.8+0.2))+4;
+    noPhysics = true;
+    setMiscTex(48);
+}
+
+void FlameParticle::render(Tesselator *t, float a, float xa, float ya, float za, float xa2, float za2)
+{
+    float s = (age + a) / (float) lifetime;
+    size = oSize * (1 - s*s*0.5f);
+    Particle::render(t, a, xa, ya, za, xa2, za2);
+}
+
+// 4J - brought forward from 1.8.2
+int FlameParticle::getLightColor(float a)
+{
+    float l = (age + a) / lifetime;
+    if (l < 0) l = 0;
+    if (l > 1) l = 1;
+    int br = Particle::getLightColor(a);
+
+    int br1 = (br) & 0xff;
+    int br2 = (br >> 16) & 0xff;
+    br1 += (int) (l * 15 * 16);
+    if (br1 > 15 * 16) br1 = 15 * 16;
+    return br1 | br2 << 16;
+}
+
+float FlameParticle::getBrightness(float a)
+{
+	float l = (age+a)/lifetime;
+	if (l<0) l = 0;
+	if (l>1) l = 1;
+	float br = Particle::getBrightness(a);
+        
+	return br*l+(1-l);
+}
+
+void FlameParticle::tick()
+{
+    xo = x;
+    yo = y;
+    zo = z;
+
+    if (age++ >= lifetime) remove();
+
+    move(xd, yd, zd);
+    xd *= 0.96f;
+    yd *= 0.96f;
+    zd *= 0.96f;
+
+    if (onGround)
+    {
+        xd *= 0.7f;
+        zd *= 0.7f;
+    }
+}