A cracker commit with some nice comments

1 files changed, 14 insertions, 5 deletions

diff --git a/src/elements/prto.c b/src/elements/prto.c
index 9bec996..adf82a7 100644
--- a/src/elements/prto.c
+++ b/src/elements/prto.c
@@ -1,5 +1,14 @@
 #include <element.h>
-
+/*these are the count vaules of where the particle gets stored, depending on where it came from
+   1 4 6
+   2 . 7
+   3 5 8
+   PRTO counts backwards, so that it will come out at the opposite place of where it came in
+   8 5 3
+   7 . 2
+   6 4 1
+   PRTO does +/-1 to the count, so it doesn't jam as easily
+*/
 int update_PRTO(UPDATE_FUNC_ARGS) {
 	int r, nnx, rx, ry, np, fe = 0;
 	int count = 0;
@@ -20,12 +29,12 @@ int update_PRTO(UPDATE_FUNC_ARGS) {
 				{
 					for ( nnx =0 ; nnx<80; nnx++)
 					{
-						int randomness = count + rand()%3-1;
+						int randomness = count + rand()%3-1;//add -1,0,or 1 to count
 						if (randomness<1)
 							randomness=1;
-						if (randomness>9)
-							randomness=9;
-						if (portal[parts[i].tmp][randomness-1][nnx]==PT_SPRK)// TODO: make it look better
+						if (randomness>8)
+							randomness=8;
+						if (portal[parts[i].tmp][randomness-1][nnx]==PT_SPRK)// TODO: make it look better, spark creation
 						{
 							create_part(-1,x+1,y,portal[parts[i].tmp][randomness-1][nnx]);
 							create_part(-1,x+1,y+1,portal[parts[i].tmp][randomness-1][nnx]);