public void Execute(int index)
{
var state = CellStates[index];
var neighborsBits = countbits(state & CellNeighborsMask);
var cellStates = new int4x3(
new int4(state >> 22, state >> 21, state >> 20, state >> 19),
new int4(state >> 16, state >> 15, state >> 14, state >> 13),
new int4(state >> 10, state >> 9, state >> 8, state >> 7));
//Check if cell has [3 alive neighbors] or [2 live neighbors + current cell state = isAlive], first bit will be 1
var conwaysLifeRule = (neighborsBits >> 1) & (neighborsBits | cellStates);
//set cell state to die if neighbors count more 3
conwaysLifeRule &= ~((neighborsBits >> 2) | (neighborsBits >> 3));
//clear all bits except first
conwaysLifeRule &= 1;
conwaysLifeRule.c0.x <<= 22;
conwaysLifeRule.c0.y <<= 21;
conwaysLifeRule.c0.z <<= 20;
conwaysLifeRule.c0.w <<= 19;
conwaysLifeRule.c1.x <<= 16;
conwaysLifeRule.c1.y <<= 15;
conwaysLifeRule.c1.z <<= 14;
conwaysLifeRule.c1.w <<= 13;
conwaysLifeRule.c2.x <<= 10;
conwaysLifeRule.c2.y <<= 9;
conwaysLifeRule.c2.z <<= 8;
conwaysLifeRule.c2.w <<= 7;
CellStates[index] = csum(conwaysLifeRule);
}
public void Execute(int index)
{
var state = CellStates[index];
var state4x3 = new int4x3(state);
var neighborsBits = ((state4x3 >> 7) & CellBitMask) + ((state4x3 >> 6) & CellBitMask) + ((state4x3 >> 5) & CellBitMask)
+ ((state4x3 >> 1) & CellBitMask) + ((state4x3 << 1) & CellBitMask)
+ ((state4x3 << 5) & CellBitMask) + ((state4x3 << 6) & CellBitMask) + ((state4x3 << 7) & CellBitMask);
//Check if cell has [3 alive neighbors] or [2 live neighbors + current cell state = isAlive], first bit will be 1
var conwaysLifeRule = (neighborsBits >> 1) & (neighborsBits | state);
//set cell state to die if neighbors count more 3
conwaysLifeRule &= ~((neighborsBits >> 2) | (neighborsBits >> 3));
CellStates[index] = csum(conwaysLifeRule & CellBitMask);
}
private static void CustomVisit(ref int4x3 i)
{
LogVisit(i);
GUILayout.Label(name);
EditorGUI.indentLevel++;
var field0 = EditorGUILayout.Vector4Field("", ConvertToVector4(i[0]));
var field1 = EditorGUILayout.Vector4Field("", ConvertToVector4(i[1]));
var field2 = EditorGUILayout.Vector4Field("", ConvertToVector4(i[2]));
i[0] = ConvertVector4ToInt4(field0);
i[1] = ConvertVector4ToInt4(field1);
i[2] = ConvertVector4ToInt4(field2);
EditorGUI.indentLevel--;
}
public static void AreEqual(int4x3 a, int4x3 b)
{
AreEqual(a.c0, b.c0);
AreEqual(a.c1, b.c1);
AreEqual(a.c2, b.c2);
}
public static void AreEqual(int4x3 expected, int4x3 actual)
{
AreEqual(expected.c0, actual.c0);
AreEqual(expected.c1, actual.c1);
AreEqual(expected.c2, actual.c2);
}
public fp4x3(int4x3 v)
{
this.c0 = (fp4)v.c0;
this.c1 = (fp4)v.c1;
this.c2 = (fp4)v.c2;
}
public static fp4x3 fp4x3(int4x3 v)
{
return(new fp4x3(v));
}
