wolfrand

1 files changed, 0 insertions, 165 deletions

diff --git a/rwalk/src/main.c b/rwalk/src/main.c
deleted file mode 100644
index 28592e4..0000000
--- a/rwalk/src/main.c
+++ /dev/null
@@ -1,165 +0,0 @@
-#include <stdlib.h>
-#include <stdbool.h>
-#include <stdio.h>
-
-#include <allegro5/allegro5.h>
-#include <allegro5/allegro_primitives.h>
-
-#include <sodium.h>
-
-#define DO_INIT(check, desc) \
-	if (!(check)) { \
-		fprintf(stderr, "err: can't initialise %s\n", desc); \
-		rval = 1; \
-		goto done; \
-	}
-
-int main(int argc, char **argv)
-{
-	int rval = 0;
-	unsigned goframes;
-	uint32_t randbytes;
-
-	struct {
-		uint32_t middle;
-		uint32_t upper;
-		uint32_t lower;
-	} biases[4] = {
-		/* unbiased */
-		{
-			.middle = 0x80000000,
-			.upper = 0xc0000000,
-			.lower = 0x40000000,
-		},
-		/* 1/64 */
-		{
-			.middle = 0x7c000000,
-			.upper = 0xbe000000,
-			.lower = 0x3e000000,
-		},
-		/* 1/32 */
-		{
-			.middle = 0x78000000,
-			.upper = 0xbc000000,
-			.lower = 0x3c000000,
-		},
-		/* 1/16 */
-		{
-			.middle = 0x70000000,
-			.upper = 0xb8000000,
-			.lower = 0x38000000,
-		}
-	};
-	unsigned setting = 0;
-
-	ALLEGRO_DISPLAY* d = NULL;
-	ALLEGRO_TIMER* t = NULL;
-	ALLEGRO_EVENT_QUEUE* eq = NULL;
-	ALLEGRO_EVENT e;
-
-	float x = 320.0, y = 240.0;
-
-
-	DO_INIT(sodium_init() >= 0, "sodium");
-
-	DO_INIT(al_init(), "allegro");
-	DO_INIT(al_init_primitives_addon(), "primitives");
-	DO_INIT(al_install_keyboard(), "keyboard");
-
-	DO_INIT(t = al_create_timer(1.0 / 30.0), "timer");
-	DO_INIT(eq = al_create_event_queue(), "event queue");
-
-	al_set_new_display_option(ALLEGRO_SINGLE_BUFFER, 1, ALLEGRO_REQUIRE);
-	DO_INIT(d = al_create_display(641, 481), "display");
-
-	al_register_event_source(eq, al_get_keyboard_event_source());
-	al_register_event_source(eq, al_get_display_event_source(d));
-	al_register_event_source(eq, al_get_timer_event_source(t));
-
-	al_clear_to_color(al_map_rgb(0, 0, 0));
-
-
-	goframes = 0;
-	al_start_timer(t);
-	while(true) {
-		al_wait_for_event(eq, &e);
-
-		switch (e.type) {
-
-		case ALLEGRO_EVENT_DISPLAY_CLOSE:
-			goto done;
-
-		case ALLEGRO_EVENT_KEY_DOWN:
-			switch(e.keyboard.keycode) {
-
-			case ALLEGRO_KEY_1:
-				setting = 0;
-				puts("1");
-				break;
-
-			case ALLEGRO_KEY_2:
-				setting = 1;
-				puts("2");
-				break;
-
-			case ALLEGRO_KEY_3:
-				setting = 2;
-				puts("3");
-				break;
-
-			case ALLEGRO_KEY_4:
-				setting = 3;
-				puts("4");
-				break;
-
-			default:
-				break;
-
-			}
-
-			if (! (e.keyboard.keycode == ALLEGRO_KEY_ENTER) )
-				continue;
-
-			goframes = 1000;
-		case ALLEGRO_EVENT_TIMER:
-			if (goframes == 0) {
-				al_flip_display();
-				break;
-			}
-
-			al_draw_filled_rectangle(x, y, x + 1.0, y + 1.0, al_map_rgb(255, 255, 255));
-
-			randbytes = randombytes_random();
-
-			if (randbytes >= biases[setting].middle) {
-				if (randbytes >= biases[setting].upper)
-					x += 1;
-				else
-					y += 1;
-			} else {
-				if (randbytes >= biases[setting].lower)
-					x -= 1;
-				else
-					y -= 1;
-			}
-
-			al_flip_display();
-
-			goframes--;
-			if (goframes == 0)
-				puts("next");
-		}
-	}
-
-
-done:
-
-	if (d)
-		al_destroy_display(d);
-	if (t)
-		al_destroy_timer(t);
-	if (eq)
-		al_destroy_event_queue(eq);
-	
-	return rval;
-}