VARCem/PDCurses
1
0
Fork 0
mirror of https://github.com/VARCem/PDCurses.git synced 2026-09-24 15:55:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Much faster firework demo -- changed unneeded clear()s to erase()s, and

Browse Source 
stopped re-init_pair()ing the same pair over and over.
This commit is contained in:
William McBrine
2007-07-11 01:01:08 +00:00
parent 238fcf6b4f
commit 9fa4be3072
1 changed files with 16 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
demos/firework.c
View File

@@ -1,4 +1,4 @@
/* $Id: firework.c,v 1.23 2006/09/22 15:39:30 wmcbrine Exp $ */
/* $Id: firework.c,v 1.24 2007/07/11 01:01:08 wmcbrine Exp $ */
#include <stdio.h>
#include <signal.h>
@@ -14,9 +14,15 @@ void myrefresh(void);
void get_color(void);
void explode(int, int);
short color_table[] =
{
COLOR_RED, COLOR_BLUE, COLOR_GREEN, COLOR_CYAN,
COLOR_RED, COLOR_MAGENTA, COLOR_YELLOW, COLOR_WHITE
};
int main(int argc, char **argv)
{
int start, end, row, diff, flag, direction, seed;
int i, start, end, row, diff, flag, direction, seed;
#ifdef XCURSES
Xinitscr(argc, argv);
@@ -29,6 +35,9 @@ int main(int argc, char **argv)
if (has_colors())
start_color();
for (i = 0; i < 8; i++)
init_pair(i, color_table[i], COLOR_BLACK);
seed = time((time_t *)0);
srand(seed);
flag = 0;
@@ -36,7 +45,7 @@ int main(int argc, char **argv)
while (getch() == ERR) /* loop until a key is hit */
{
do {
start = rand() % (COLS -3);
start = rand() % (COLS - 3);
end = rand() % (COLS - 3);
start = (start < 2) ? 2 : start;
end = (end < 2) ? 2 : end;
@@ -55,7 +64,7 @@ int main(int argc, char **argv)
if (flag++)
{
myrefresh();
clear();
erase();
flag = 0;
}
}
@@ -67,7 +76,7 @@ int main(int argc, char **argv)
}
explode(LINES - row, diff * direction + start);
clear();
erase();
myrefresh();
}
@@ -78,7 +87,7 @@ int main(int argc, char **argv)
void explode(int row, int col)
{
clear();
erase();
mvaddstr(row, col, "-");
myrefresh();
@@ -134,13 +143,6 @@ void myrefresh(void)
void get_color(void)
{
static short tbl[] =
{
COLOR_RED, COLOR_BLUE, COLOR_GREEN, COLOR_CYAN,
COLOR_RED, COLOR_MAGENTA, COLOR_YELLOW, COLOR_WHITE
};
chtype bold = (rand() % 2) ? A_BOLD : A_NORMAL;
init_pair(1, tbl[rand() % 8], COLOR_BLACK);
attrset(COLOR_PAIR(1) | bold);
attrset(COLOR_PAIR(rand() % 8) | bold);
}