Puzzle 19: Add option for debug output

1 files changed, 14 insertions, 26 deletions

diff --git a/19.c b/19.c
index 0f13c0c..f44f46c 100644
--- a/19.c
+++ b/19.c
@@ -203,20 +203,10 @@ inventory_build_basic(struct inventory * i, struct blueprint const * b, int rema
 			;
 
 		inventory_tick(i);
-
-		fprintf(stderr, "Blueprint %d tick %d, ore: %d/%d, clay %d/%d, bsdn %d/%d, geod %d/%d\n",
-				b->id, t + 1,
-				i->ore.amount, i->ore.robots,
-				i->clay.amount, i->clay.robots,
-				i->bsdn.amount, i->bsdn.robots,
-				i->geod.amount, i->geod.robots);
 	}
 }
 
 
-long exhaustive_iter;
-
-
 // Exhastive(ish) build strategy
 //
 // Try all^Wmost combinations of building different robots at different times
@@ -251,8 +241,6 @@ inventory_build_exhaustive(struct inventory * i, struct blueprint const * b, int
 		// No time to do anything!
 		return;
 
-	++exhaustive_iter;
-
 	best = *i;
 	test = *i;
 
@@ -331,15 +319,19 @@ inventory_build_exhaustive(struct inventory * i, struct blueprint const * b, int
 int
 main(int argc, char ** argv)
 {
-	int rounds = 24;
+	int debug = 0, rounds = 24;
 	char const * build = "exhaustive", * output = "quality";
 	int quality = 0, i;
 	long product = 1;
 	regex_t reblueprint;
 	char buf[BUFSIZ];
 
-	while ((i = getopt(argc, argv, "p:b:o:r:")) != -1) {
+	while ((i = getopt(argc, argv, "dp:b:o:r:")) != -1) {
 		switch (i) {
+		case 'd':
+			debug = 1;
+			break;
+
 		case 'p':
 			switch (atoi(optarg)) {
 			case 1:
@@ -411,16 +403,7 @@ main(int argc, char ** argv)
 			inventory_build_basic(&i, &b, rounds);
 		}
 		else if (strcmp(build, "exhaustive") == 0) {
-			exhaustive_iter = 0;
 			inventory_build_exhaustive(&i, &b, rounds);
-#if 0
-			fprintf(stderr, "Blueprint %d, iterations %ld, ore %d/%d, clay %d/%d, bsdn %d/%d, geod %d/%d\n",
-				b.id, exhaustive_iter,
-				i.ore.amount, i.ore.robots,
-				i.clay.amount, i.clay.robots,
-				i.bsdn.amount, i.bsdn.robots,
-				i.geod.amount, i.geod.robots);
-#endif
 		}
 		else {
 			fprintf(stderr, "Unknown build strategy: %s\n", build);
@@ -430,9 +413,14 @@ main(int argc, char ** argv)
 
 		quality += b.id * i.geod.amount;
 		product *= i.geod.amount;
-#if 0
-		fprintf(stderr, "Blueprint %d geodes = %d\n", b.id, i.geod.amount);
-#endif
+
+		if (debug)
+			fprintf(stderr, "Blueprint %d, ore %d/%d, clay %d/%d, bsdn %d/%d, geod %d/%d\n",
+				b.id,
+				i.ore.robots, i.ore.amount,
+				i.clay.robots, i.clay.amount,
+				i.bsdn.robots, i.bsdn.amount,
+				i.geod.robots, i.geod.amount);
 	}
 
 	if (strcmp(output, "quality") == 0) {