Restructured the application file a bit.
modified: Makefile renamed: src/nms.c -> src/main.c copied: src/nms.h -> src/nms.c modified: src/nms.h
This commit is contained in:
Brian Barto
parent
80d37d7dc4
commit
6da3bbdce5
7
Makefile
7
Makefile
@ -5,8 +5,11 @@ SRC=src
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CC = gcc
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LDLIBS = -lncurses
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${BIN}/nms: ${OBJ}/nms.o
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$(CC) $(LDLIBS) -o $@ $^
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${BIN}/nms: ${OBJ}/nms.o ${OBJ}/main.o
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$(CC) -o $@ $^ $(LDLIBS)
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${OBJ}/main.o: ${SRC}/main.c ${SRC}/nms.h
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$(CC) -o $@ -c ${SRC}/main.c
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${OBJ}/nms.o: ${SRC}/nms.c ${SRC}/nms.h
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$(CC) -o $@ -c ${SRC}/nms.c
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13
src/main.c
Normal file
13
src/main.c
Normal file
@ -0,0 +1,13 @@
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#include <stdio.h>
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#include "nms.h"
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int main(void) {
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// Geting input
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int c;
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while ((c = getchar()) != EOF) {
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nmsprintf("%c", c);
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}
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nmsexec();
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return 0;
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}
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277
src/nms.c
277
src/nms.c
@ -1,13 +1,272 @@
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#include <stdio.h>
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// Copyright (c) 2016 Brian Barto
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//
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// This program is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 3 of the License, or (at your option)
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// any later version. See COPYING for more details.
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#include "nms.h"
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#include <stdio.h>
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#include <ncurses.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <stdbool.h>
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#include <time.h>
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#include <stdarg.h>
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int main(void) {
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// Geting input
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int c;
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while ((c = getchar()) != EOF) {
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nmsprintf("%c", c);
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#define SPACE 32
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#define NEWLINE 10
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#define TAB 9
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// Window position structure, linked list. Keeps track of every
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// character's position on the terminal, as well as other attributes.
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struct winpos {
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char source;
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char mask;
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int row;
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int col;
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int s1_time;
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int s2_time;
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struct winpos *next;
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};
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// Globals
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static char *display = NULL;
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// Function prototypes (internal)
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char getMaskChar(void);
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/*
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* void nmsprintf(const char *format, ...)
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*
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* DESCR:
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* Used to load characters in to the display queue that will later
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* be rendered on tothe screen via nmsexec(). It is a wrapper for
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* sprintf(), and the parameters that it accepts are the same.
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*
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* PARAMS:
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* const char *format - printf-style format string
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*/
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void nmsprintf(const char *format, ...) {
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char nmsprintBuffer[10000];
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va_list argp;
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va_start(argp, format);
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vsprintf(nmsprintBuffer, format, argp);
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va_end(argp);
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if (display == NULL) {
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display = malloc(strlen(nmsprintBuffer) + 1);
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strcpy(display, nmsprintBuffer);
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} else {
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display = realloc(display, strlen(display) + strlen(nmsprintBuffer) + 1);
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strcat(display, nmsprintBuffer);
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}
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nmsexec();
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return 0;
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}
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/*
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* void nmsexec(void)
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*
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* DESCR:
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* Displays the characters stored in the display queue.
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*
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*/
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void nmsexec(void) {
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struct winpos *list_pointer = NULL;
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struct winpos *start; // Always points to start of list
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struct winpos *temp; // Used for free()ing the list
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int termSizeRows, termSizeCols;
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int c, n, x = 0, y = 0;
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int r_time, r_time_l, r_time_s;
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int ms, ls;
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bool first = true;
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// Start and initialize curses mode
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initscr();
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cbreak();
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noecho();
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scrollok(stdscr, true);
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// Setting up and starting colors if terminal supports them
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if (has_colors()) {
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start_color();
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init_pair(1, COLOR_BLUE, COLOR_BLACK);
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}
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// Get terminal window size
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getmaxyx(stdscr, termSizeRows, termSizeCols);
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// Seed my random number generator with the current time
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srand(time(NULL));
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// Geting input
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n = 0;
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while ((c = display[n++]) != '\0') {
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if (c == NEWLINE) {
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++y;
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x = 0;
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} else if (c == TAB && x + 4 <= termSizeCols) {
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x += 4;
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} else if (isspace(c)) {
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if (++x > termSizeCols) {
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++y;
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x = 0;
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}
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} else {
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if (first) {
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list_pointer = malloc(sizeof(struct winpos));
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start = list_pointer;
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first = false;
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} else {
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list_pointer->next = malloc(sizeof(struct winpos));
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list_pointer = list_pointer->next;
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}
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r_time = rand() % 50;
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r_time_s = r_time * .25;
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r_time_l = r_time * .75;
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r_time *= 100;
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r_time_s *= 100;
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r_time_l *= 100;
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list_pointer->source = c;
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list_pointer->mask = getMaskChar();
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list_pointer->row = y;
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list_pointer->col = x;
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list_pointer->s1_time = r_time > 1000 ? r_time_l : r_time;
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list_pointer->s2_time = r_time > 1000 ? r_time_s : 0;
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list_pointer->next = NULL;
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if (++x > termSizeCols) {
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++y;
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x = 0;
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}
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}
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}
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// Freeing the display character array
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free(display);
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// Initially display the characters in the terminal with a 'type effect'.
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ms = 5; // miliseconds, used for usleep()
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list_pointer = start;
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while (list_pointer != NULL && list_pointer->row <= termSizeRows) {
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mvaddch(list_pointer->row, list_pointer->col, list_pointer->mask);
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refresh();
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list_pointer->mask = getMaskChar();
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list_pointer = list_pointer->next;
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usleep(ms * 1000);
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}
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// TODO: pause with getchar() - something about the input stream being redirected
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// to a file is causing getchar() to immediately return here.
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sleep(1);
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// Jumble loop
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ms = 35; // miliseconds, used for usleep()
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ls = 2; // loop seconds, number of seconds to loop
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x = 0;
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while (x < (ls * 1000) / ms) {
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list_pointer = start;
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while (list_pointer != NULL && list_pointer->row <= termSizeRows) {
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mvaddch(list_pointer->row, list_pointer->col, list_pointer->mask);
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refresh();
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list_pointer->mask = getMaskChar();
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list_pointer = list_pointer->next;
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}
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usleep(ms * 1000);
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++x;
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}
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// Reveal loop
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ms = 100; // miliseconds to sleep (must always evenly divisible by 5)
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int s1_remask_time = 500; // time, in milliseconds, we change the mask for stage 1
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bool loop = true;
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while (loop) {
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loop = false;
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list_pointer = start;
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while (list_pointer != NULL && list_pointer->row <= termSizeRows) {
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if (list_pointer->s1_time > 0) {
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loop = true;
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list_pointer->s1_time -= ms;
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if (list_pointer->s1_time % s1_remask_time == 0) {
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list_pointer->mask = getMaskChar();
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}
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} else if (list_pointer->s2_time > 0) {
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loop = true;
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list_pointer->s2_time -= ms;
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list_pointer->mask = getMaskChar();
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} else {
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list_pointer->mask = list_pointer->source;
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attron(A_BOLD);
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if (has_colors())
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attron(COLOR_PAIR(1));
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}
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mvaddch(list_pointer->row, list_pointer->col, list_pointer->mask);
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refresh();
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list_pointer = list_pointer->next;
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attroff(A_BOLD);
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if (has_colors())
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attroff(COLOR_PAIR(1));
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}
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usleep(ms * 1000);
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}
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// Printing remaining characters from list if we stopped short due to
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// a terminal row limitation. i.e. the number of textual rows in the input
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// stream were greater than the number of rows in the terminal.
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int prevRow;
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if (list_pointer != NULL) {
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attron(A_BOLD);
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if (has_colors())
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attron(COLOR_PAIR(1));
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prevRow = list_pointer->row;
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scroll(stdscr);
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while (list_pointer != NULL) {
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while (list_pointer->row > prevRow) {
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scroll(stdscr);
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++prevRow;
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}
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mvaddch(termSizeRows -1, list_pointer->col, list_pointer->source);
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refresh();
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//mvaddch(0, 0, list_pointer->source);
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list_pointer = list_pointer->next;
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}
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attroff(A_BOLD);
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if (has_colors())
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attroff(COLOR_PAIR(1));
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}
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// End curses mode
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endwin();
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// Freeing the list.
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list_pointer = start;
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while (list_pointer != NULL) {
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temp = list_pointer;
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list_pointer = list_pointer->next;
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free(temp);
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}
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}
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/*
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* void getMaskChar(void)
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*
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* DESCR:
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* Returns a random character from the maskChars string. Used for generating
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* a corresponding 'mask' character for each character in the display queue.
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*
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*/
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char getMaskChar(void) {
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char *maskChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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"abcdefghijklmnopqrstuvwxyz"
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"1234567890"
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"!@#$%^&*()-_=+{}[]:;|\\\"'<>,.?/";
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return maskChars[rand() % strlen(maskChars)];
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}
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274
src/nms.h
274
src/nms.h
@ -1,273 +1,13 @@
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// Copyright (c) 2016 Brian Barto
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//
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// This program is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 3 of the License, or (at your option)
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// any later version. See COPYING for more details.
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#ifndef NMS_H
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#define NMS_H 1
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#include <stdio.h>
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#include <ncurses.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <stdbool.h>
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#include <time.h>
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#include <stdarg.h>
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#define SPACE 32
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#define NEWLINE 10
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#define TAB 9
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// Window position structure, linked list. Keeps track of every
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// character's position on the terminal, as well as other attributes.
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struct winpos {
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char source;
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char mask;
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int row;
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int col;
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int s1_time;
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int s2_time;
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struct winpos *next;
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};
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// Globals
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static char *display = NULL;
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// Function prototypes
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// Load characters in to the display queue
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void nmsprintf(const char *, ...);
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// Display the characters stored in the display queue
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void nmsexec(void);
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char getMaskChar(void);
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/*
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* void nmsprintf(const char *format, ...)
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*
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* DESCR:
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* Used to load characters in to the display queue that will later
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* be rendered on tothe screen via nmsexec(). It is a wrapper for
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* sprintf(), and the parameters that it accepts are the same.
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*
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* PARAMS:
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* const char *format - printf-style format string
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*/
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void nmsprintf(const char *format, ...) {
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char nmsprintBuffer[10000];
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va_list argp;
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va_start(argp, format);
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vsprintf(nmsprintBuffer, format, argp);
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va_end(argp);
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if (display == NULL) {
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display = malloc(strlen(nmsprintBuffer) + 1);
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strcpy(display, nmsprintBuffer);
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} else {
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display = realloc(display, strlen(display) + strlen(nmsprintBuffer) + 1);
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strcat(display, nmsprintBuffer);
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}
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}
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/*
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* void nmsexec(void)
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*
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* DESCR:
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* Displays the characters stored in the display queue.
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*
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*/
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void nmsexec(void) {
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struct winpos *list_pointer = NULL;
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struct winpos *start; // Always points to start of list
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struct winpos *temp; // Used for free()ing the list
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int termSizeRows, termSizeCols;
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int c, n, x = 0, y = 0;
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int r_time, r_time_l, r_time_s;
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int ms, ls;
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bool first = true;
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// Start and initialize curses mode
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initscr();
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cbreak();
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noecho();
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scrollok(stdscr, true);
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// Setting up and starting colors if terminal supports them
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if (has_colors()) {
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start_color();
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init_pair(1, COLOR_BLUE, COLOR_BLACK);
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}
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// Get terminal window size
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getmaxyx(stdscr, termSizeRows, termSizeCols);
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// Seed my random number generator with the current time
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srand(time(NULL));
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// Geting input
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n = 0;
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while ((c = display[n++]) != '\0') {
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if (c == NEWLINE) {
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++y;
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x = 0;
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} else if (c == TAB && x + 4 <= termSizeCols) {
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x += 4;
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} else if (isspace(c)) {
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if (++x > termSizeCols) {
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++y;
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x = 0;
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}
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} else {
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if (first) {
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list_pointer = malloc(sizeof(struct winpos));
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start = list_pointer;
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first = false;
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} else {
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list_pointer->next = malloc(sizeof(struct winpos));
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list_pointer = list_pointer->next;
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}
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r_time = rand() % 50;
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r_time_s = r_time * .25;
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r_time_l = r_time * .75;
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r_time *= 100;
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r_time_s *= 100;
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r_time_l *= 100;
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list_pointer->source = c;
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list_pointer->mask = getMaskChar();
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list_pointer->row = y;
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list_pointer->col = x;
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list_pointer->s1_time = r_time > 1000 ? r_time_l : r_time;
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list_pointer->s2_time = r_time > 1000 ? r_time_s : 0;
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list_pointer->next = NULL;
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if (++x > termSizeCols) {
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++y;
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x = 0;
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}
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}
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}
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// Freeing the display character array
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free(display);
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// Initially display the characters in the terminal with a 'type effect'.
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ms = 5; // miliseconds, used for usleep()
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list_pointer = start;
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while (list_pointer != NULL && list_pointer->row <= termSizeRows) {
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mvaddch(list_pointer->row, list_pointer->col, list_pointer->mask);
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refresh();
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list_pointer->mask = getMaskChar();
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list_pointer = list_pointer->next;
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usleep(ms * 1000);
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}
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|
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// TODO: pause with getchar() - something about the input stream being redirected
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// to a file is causing getchar() to immediately return here.
|
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sleep(1);
|
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|
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// Jumble loop
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ms = 35; // miliseconds, used for usleep()
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ls = 2; // loop seconds, number of seconds to loop
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x = 0;
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while (x < (ls * 1000) / ms) {
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list_pointer = start;
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while (list_pointer != NULL && list_pointer->row <= termSizeRows) {
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mvaddch(list_pointer->row, list_pointer->col, list_pointer->mask);
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refresh();
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list_pointer->mask = getMaskChar();
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list_pointer = list_pointer->next;
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}
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usleep(ms * 1000);
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++x;
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}
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// Reveal loop
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ms = 100; // miliseconds to sleep (must always evenly divisible by 5)
|
||||
int s1_remask_time = 500; // time, in milliseconds, we change the mask for stage 1
|
||||
bool loop = true;
|
||||
while (loop) {
|
||||
loop = false;
|
||||
list_pointer = start;
|
||||
while (list_pointer != NULL && list_pointer->row <= termSizeRows) {
|
||||
if (list_pointer->s1_time > 0) {
|
||||
loop = true;
|
||||
list_pointer->s1_time -= ms;
|
||||
if (list_pointer->s1_time % s1_remask_time == 0) {
|
||||
list_pointer->mask = getMaskChar();
|
||||
}
|
||||
} else if (list_pointer->s2_time > 0) {
|
||||
loop = true;
|
||||
list_pointer->s2_time -= ms;
|
||||
list_pointer->mask = getMaskChar();
|
||||
} else {
|
||||
list_pointer->mask = list_pointer->source;
|
||||
attron(A_BOLD);
|
||||
if (has_colors())
|
||||
attron(COLOR_PAIR(1));
|
||||
}
|
||||
mvaddch(list_pointer->row, list_pointer->col, list_pointer->mask);
|
||||
refresh();
|
||||
list_pointer = list_pointer->next;
|
||||
|
||||
attroff(A_BOLD);
|
||||
if (has_colors())
|
||||
attroff(COLOR_PAIR(1));
|
||||
}
|
||||
usleep(ms * 1000);
|
||||
}
|
||||
|
||||
// Printing remaining characters from list if we stopped short due to
|
||||
// a terminal row limitation. i.e. the number of textual rows in the input
|
||||
// stream were greater than the number of rows in the terminal.
|
||||
int prevRow;
|
||||
if (list_pointer != NULL) {
|
||||
attron(A_BOLD);
|
||||
if (has_colors())
|
||||
attron(COLOR_PAIR(1));
|
||||
prevRow = list_pointer->row;
|
||||
scroll(stdscr);
|
||||
while (list_pointer != NULL) {
|
||||
while (list_pointer->row > prevRow) {
|
||||
scroll(stdscr);
|
||||
++prevRow;
|
||||
}
|
||||
mvaddch(termSizeRows -1, list_pointer->col, list_pointer->source);
|
||||
refresh();
|
||||
//mvaddch(0, 0, list_pointer->source);
|
||||
list_pointer = list_pointer->next;
|
||||
}
|
||||
attroff(A_BOLD);
|
||||
if (has_colors())
|
||||
attroff(COLOR_PAIR(1));
|
||||
}
|
||||
|
||||
// End curses mode
|
||||
endwin();
|
||||
|
||||
// Freeing the list.
|
||||
list_pointer = start;
|
||||
while (list_pointer != NULL) {
|
||||
temp = list_pointer;
|
||||
list_pointer = list_pointer->next;
|
||||
free(temp);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* void getMaskChar(void)
|
||||
*
|
||||
* DESCR:
|
||||
* Returns a random character from the maskChars string. Used for generating
|
||||
* a corresponding 'mask' character for each character in the display queue.
|
||||
*
|
||||
*/
|
||||
char getMaskChar(void) {
|
||||
char *maskChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||
"abcdefghijklmnopqrstuvwxyz"
|
||||
"1234567890"
|
||||
"!@#$%^&*()-_=+{}[]:;|\\\"'<>,.?/";
|
||||
|
||||
return maskChars[rand() % strlen(maskChars)];
|
||||
}
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user