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added functionality to reverse the directions of the streams

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This commit is contained in:
Solomon W. 2020-03-16 13:47:25 -04:00
parent 55eafb3988
commit c9be7aa872
2 changed files with 16 additions and 8 deletions
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bin/matrix
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src/main.c
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@ -65,6 +65,8 @@ int main(int argc, char **argv) {
int pause = 0; int pause = 0;
int dir = DOWN; int dir = DOWN;
int limit = maxY;
int startPos = 0;
int get = getch(); int get = getch();
while(get!='q') { while(get!='q') {
if(get=='s') { if(get=='s') {
@ -72,7 +74,7 @@ int main(int argc, char **argv) {
} }
int xPos = rand()%maxX;//get random x position for the stream int xPos = rand()%maxX;//get random x position for the stream
if(cascade[xPos]==ERR) {//make sure the stream is set to active if(cascade[xPos]==ERR) {//make sure the stream is set to active
cascade[xPos]=0; cascade[xPos]=startPos;
} }
//---------swich to weird format----------- //---------swich to weird format-----------
for(int i=0; i<maxX; i++) for(int i=0; i<maxX; i++)
@ -81,8 +83,12 @@ int main(int argc, char **argv) {
{ {
if(cascade[i]!=ERR) if(cascade[i]!=ERR)
{ {
tail[i] = cascade[i]-tailLen[i]; if(dir==DOWN) {
if(cascade[i]==maxY) tail[i] = cascade[i]-tailLen[i];
} else {
tail[i] = cascade[i]+tailLen[i];
}
if(cascade[i]==limit)
{//check if the position is at the bottom of the screen {//check if the position is at the bottom of the screen
cascade[i]=ERR;//set the position to ERR if it is at the bottom cascade[i]=ERR;//set the position to ERR if it is at the bottom
} }
@ -119,7 +125,7 @@ int main(int argc, char **argv) {
} }
} }
//-------Back to normal format------- //-------Back to normal format-------
if(tail[i]!=maxY) {//keep increasing the tail untill it is at the bottom if(tail[i]!=limit) {//keep iterating the tail intill it is at the limit
if(dir==DOWN) { if(dir==DOWN) {
tail[i]++; tail[i]++;
} else { } else {
@ -151,12 +157,14 @@ int main(int argc, char **argv) {
break; break;
case 'r': case 'r':
pause=FALSE; pause=FALSE;
if(dir=DOWN) { if(dir==DOWN) {
dir=UP; dir=UP;
limit=0;
startPos=maxY;
} else { } else {
if(dir=UP) { dir=DOWN;
dir=DOWN; limit=maxY;
} startPos=0;
} }
break; break;
case 'q': case 'q':