Day2 stuff

2019/Day2/Part1.cs

@@ -8,25 +8,47 @@ namespace Part1 {
 			MULT = 2,
 			STOP = 99
 		}
-		public int NEXT = 4; // steps per opcode
 	}
 	public class compile {
+		public int NEXT = 4; // steps per opcode
+
 		public vars.intcode getOpcode( int opcode ) {
 			return (vars.intcode)opcode; // return the opcode, if 1 then return "ADD" etc
 		}
 
-		public void runopcode( int index, vars.intcode opcode ) {
+		public bool isOpcode( int i ) {
+			return false;
+		}
+
+		public int[] runopcode( int[] array, int i, vars.intcode opcode ) {
+			int writepos = array[array[i+3]]; // get the write pos
+
 			if( opcode == vars.intcode.ADD ) {
+				int sum = array[array[i+1]] + array[array[i+2]]; // get the two values
+				Console.WriteLine( "ADD (" + i.ToString() + ") " + "Sum=" + sum.ToString() + " at i=" + array[i+3].ToString() );
+				array[writepos] = sum; // write the value
+				
+			} else if( opcode == vars.intcode.MULT ) {
+				int product = array[array[i+1]] * array[array[i+2]]; // get the two values
+				Console.WriteLine( "MULT (" + i.ToString() + ") " + "Product=" + product.ToString() + " at i=" + array[i+3].ToString() );
+				array[writepos] = product; // write the value
+			} else if ( opcode == vars.intcode.STOP ) {
 
 			}
+
+			return array;
 		}
 
 		public int[] intcode( int[] input ) {
 			int[] output = input; // make an instanse of the input where we can change stuff
-			for( int i = 0; i < input.Length; i++ ) {
+			//int opcode_count = 0;
+			for( int i = 0; i < output.Length; i+= NEXT ) {
+				
+				Console.WriteLine(i);
 				vars.intcode opcode = getOpcode(input[i]);
-				//Console.WriteLine( getOpcode(input[i]).ToString() + " | " + i.ToString() );
+				output = runopcode( output, i, opcode );
-				runopcode( i, opcode );
+				
+				//Console.WriteLine( getOpcode(output[i]).ToString() + " | " + i.ToString() );
 			}
 			return output;
 		}