Initial commit

1 files changed, 62 insertions, 0 deletions

diff --git a/Minecraft.Client/ExplodeParticle.cpp b/Minecraft.Client/ExplodeParticle.cpp
new file mode 100644
index 00000000..fa950a03
--- /dev/null
+++ b/Minecraft.Client/ExplodeParticle.cpp
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+#include "stdafx.h"
+#include "ExplodeParticle.h"
+#include "..\Minecraft.World\JavaMath.h"
+#include "..\Minecraft.World\Random.h"
+
+ExplodeParticle::ExplodeParticle(Level *level, double x, double y, double z, double xa, double ya, double za) : Particle(level, x, y, z, xa, ya, za)
+{
+	xd = xa+(float)(Math::random()*2-1)*0.05f;
+	yd = ya+(float)(Math::random()*2-1)*0.05f;
+	zd = za+(float)(Math::random()*2-1)*0.05f;        
+        
+	//rCol = gCol = bCol = random->nextFloat()*.3f+.7;
+	
+	unsigned int clr = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Particle_Explode ); //0xFFFFFF
+	double r = ( (clr>>16)&0xFF )/255.0f, g = ( (clr>>8)&0xFF )/255.0, b = ( clr&0xFF )/255.0;
+
+	float br = random->nextFloat() * 0.3f + 0.7f;
+	rCol = r * br;
+	gCol = g * br;
+	bCol = b * br;
+
+	size = random->nextFloat()*random->nextFloat()*6+1;
+        
+	lifetime = (int)(16/(random->nextFloat()*0.8+0.2))+2;
+//        noPhysics = true;
+}
+
+void ExplodeParticle::render(Tesselator *t, float a, float xa, float ya, float za, float xa2, float za2)
+{
+	// 4J - don't render explosion particles that are less than 3 metres away, to try and avoid large particles that are causing us problems with photosensitivity testing
+	float x = (float) (xo + (this->x - xo) * a - xOff);
+	float y = (float) (yo + (this->y - yo) * a - yOff);
+	float z = (float) (zo + (this->z - zo) * a - zOff);
+
+	float distSq = (x*x + y*y + z*z);
+	if( distSq < (3.0f * 3.0f) ) return;
+
+	Particle::render(t, a, xa, ya, za, xa2, za2);
+}
+
+void ExplodeParticle::tick()
+{
+    xo = x;
+    yo = y;
+    zo = z;
+
+    if (age++ >= lifetime) remove();
+        
+    setMiscTex(7-age*8/lifetime);
+
+    yd += 0.004;
+    move(xd, yd, zd);
+    xd *= 0.90f;
+    yd *= 0.90f;
+    zd *= 0.90f;
+
+    if (onGround)
+    {
+        xd *= 0.7f;
+        zd *= 0.7f;
+    }
+}
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