1 files changed, 94 insertions, 0 deletions
diff --git a/Minecraft.Client/EnderParticle.cpp b/Minecraft.Client/EnderParticle.cpp
new file mode 100644
index 00000000..3889bf92
--- /dev/null
+++ b/Minecraft.Client/EnderParticle.cpp
@@ -0,0 +1,94 @@
+#include "stdafx.h"
+#include "EnderParticle.h"
+#include "..\Minecraft.World\JavaMath.h"
+#include "..\Minecraft.World\Random.h"
+
+// 4J Stu - This class was originally "PortalParticle" but I have split the two uses of the particle
+// End creatures/items (e.g. EnderMan, EyeOfEnder, etc) use this particle
+
+EnderParticle::EnderParticle(Level *level, double x, double y, double z, double xd, double yd, double zd) : Particle(level, x, y, z, xd, yd, zd)
+{      
+    this->xd = xd;
+    this->yd = yd;
+    this->zd = zd;
+    this->xStart = this->x = x;
+    this->yStart = this->y = y;
+    this->zStart = this->z = z;
+
+	// 4J-JEV: Set particle colour from colour-table.
+	unsigned int col = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Particle_Ender ); //0xE54CFF
+	rCol = ( (col>>16)&0xFF )/255.0f, gCol = ( (col>>8)&0xFF )/255.0, bCol = ( col&0xFF )/255.0;
+
+    float br = random->nextFloat() * 0.6f + 0.4f;
+	rCol *= br; gCol *= br; bCol *= br;
+
+    //rCol = gCol = bCol = 1.0f*br;
+    //gCol *= 0.3f;
+    //rCol *= 0.9f;
+
+	oSize = size = random->nextFloat()*0.2f+0.5f;
+
+    lifetime = (int) (Math::random()*10) + 40;
+    noPhysics = true;
+    setMiscTex((int)(Math::random()*8));
+}
+
+void EnderParticle::render(Tesselator *t, float a, float xa, float ya, float za, float xa2, float za2)
+{
+    float s = (age + a) / (float) lifetime;
+    s = 1-s;
+    s = s*s;
+    s = 1-s;
+    size = oSize * (s);
+    Particle::render(t, a, xa, ya, za, xa2, za2);
+}
+
+// 4J - brought forward from 1.8.2
+int EnderParticle::getLightColor(float a)
+{
+    int br = Particle::getLightColor(a);
+
+    float pos = age/(float)lifetime;
+    pos = pos*pos;
+    pos = pos*pos;
+        
+    int br1 = (br) & 0xff;
+    int br2 = (br >> 16) & 0xff;
+    br2 += (int) (pos * 15 * 16);
+    if (br2 > 15 * 16) br2 = 15 * 16;
+    return br1 | br2 << 16;
+}
+
+float EnderParticle::getBrightness(float a)
+{
+    float br = Particle::getBrightness(a);
+    float pos = age/(float)lifetime;
+    pos = pos*pos;
+    pos = pos*pos;
+    return br*(1-pos)+pos;
+}
+
+void EnderParticle::tick()
+{
+    xo = x;
+    yo = y;
+    zo = z;
+        
+    float pos = age/(float)lifetime;
+    float a = pos;
+    pos = -pos+pos*pos*2;
+//        pos = pos*pos;
+//        pos = pos*pos;
+    pos = 1-pos;
+        
+    x = xStart+xd*pos;
+    y = yStart+yd*pos+(1-a);
+    z = zStart+zd*pos;
+        
+        
+//        spd+=0.002/lifetime*age;
+
+    if (age++ >= lifetime) remove();
+
+//        move(xd*spd, yd*spd, zd*spd);
+}