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|
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include "til.h"
#include "draw.h"
/* Copyright (C) 2018-22 Philip J. Freeman <elektron@halo.nu> */
#define DEFAULT_PIXMAP_SIZE 0.6
#define DEFAULT_PIXMAP PIXBOUNCE_PIXMAP_SMILEY
typedef enum pixbounce_pixmaps_t {
PIXBOUNCE_PIXMAP_SMILEY,
PIXBOUNCE_PIXMAP_CROSSHAIRS,
PIXBOUNCE_PIXMAP_NO,
PIXBOUNCE_PIXMAP_CIRCLES,
PIXBOUNCE_PIXMAP_QR_TIL,
PIXBOUNCE_PIXMAP_IGNIGNOKT,
PIXBOUNCE_PIXMAP_ERR
} pixbounce_pixmaps_t;
typedef struct pixbounce_setup_t {
til_setup_t til_setup;
float pixmap_size;
pixbounce_pixmaps_t pixmap;
} pixbounce_setup_t;
static pixbounce_setup_t pixbounce_default_setup = {
.pixmap_size = DEFAULT_PIXMAP_SIZE,
.pixmap = DEFAULT_PIXMAP
};
typedef struct pixbounce_pixmap_t {
int width, height;
int pix_map[34*35];
} pixbounce_pixmap_t;
int num_pix = 7;
pixbounce_pixmap_t pixbounce_pixmap[] = {
{ 16, 16,
{
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0,
1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0,
0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0,
0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
},
},
{ 16, 16,
{
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
},
},
{ 16, 16,
{
0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0,
1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1,
0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
},
},
{ 16, 16,
{
1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1,
0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0,
0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0,
0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0,
0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0,
0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,
0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0,
0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0,
0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0,
0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0,
1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1,
1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
},
},
{ 25, 25,
{
1,1,1,1,1,1,1,0,0,0,1,1,0,1,0,1,0,0,1,1,1,1,1,1,1,
1,0,0,0,0,0,1,0,0,1,0,1,1,0,0,1,1,0,1,0,0,0,0,0,1,
1,0,1,1,1,0,1,0,1,0,1,1,0,0,1,1,0,0,1,0,1,1,1,0,1,
1,0,1,1,1,0,1,0,1,1,1,0,0,0,1,0,1,0,1,0,1,1,1,0,1,
1,0,1,1,1,0,1,0,0,0,0,1,0,1,0,1,0,0,1,0,1,1,1,0,1,
1,0,0,0,0,0,1,0,0,1,0,0,0,1,1,1,0,0,1,0,0,0,0,0,1,
1,1,1,1,1,1,1,0,1,0,1,0,1,0,1,0,1,0,1,1,1,1,1,1,1,
0,0,0,0,0,0,0,0,0,1,0,0,1,0,1,1,1,0,0,0,0,0,0,0,0,
0,0,0,1,1,0,1,1,0,0,0,0,0,1,0,1,1,0,0,0,0,1,1,0,0,
1,0,0,0,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,1,1,1,1,1,0,
1,1,1,0,1,1,1,0,1,0,1,1,1,0,0,1,1,1,1,1,1,1,0,0,1,
1,0,0,1,0,1,0,0,1,0,0,0,1,1,1,1,1,1,0,1,0,1,1,0,0,
1,0,0,0,1,0,1,1,0,1,1,1,1,1,1,0,0,1,1,1,0,1,0,0,0,
1,0,1,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0,1,0,1,1,1,0,0,
1,1,0,0,1,0,1,0,1,0,0,1,1,0,1,1,0,1,0,1,0,0,0,1,1,
1,0,1,1,0,0,0,1,1,0,1,0,1,1,1,0,1,0,0,1,0,1,1,0,0,
1,0,1,1,0,1,1,1,1,0,0,1,0,0,0,1,1,1,1,1,1,0,1,1,1,
0,0,0,0,0,0,0,0,1,1,1,0,1,0,1,0,1,0,0,0,1,1,1,0,0,
1,1,1,1,1,1,1,0,1,0,0,1,1,0,0,1,1,0,1,0,1,1,1,0,1,
1,0,0,0,0,0,1,0,0,1,0,1,1,1,0,1,1,0,0,0,1,1,0,0,0,
1,0,1,1,1,0,1,0,1,1,1,0,1,1,0,0,1,1,1,1,1,1,0,0,0,
1,0,1,1,1,0,1,0,1,1,0,1,0,0,1,0,0,1,0,0,0,0,0,0,1,
1,0,1,1,1,0,1,0,0,1,1,1,0,1,1,0,1,1,1,1,1,0,0,1,1,
1,0,0,0,0,0,1,0,0,1,1,1,0,0,0,1,1,1,1,0,0,1,1,1,1,
1,1,1,1,1,1,1,0,0,0,1,1,1,0,0,1,1,0,1,0,0,1,0,0,1
},
},
{ 34, 30,
{
0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,0,0,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,1,1,1,1,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,
0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,0,1,1,0,0,
0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,
1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,
1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,
1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,
1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,
},
},
{ 34, 35,
{
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,0,0,0,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,0,0,0,1,1,1,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,1,0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,1,0,0,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,
0,0,1,1,0,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0,1,1,0,0,
1,1,1,1,0,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0,1,1,1,1,
1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,
1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,
1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,
1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,
1,1,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,1,1,
0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0
},
},
};
typedef struct pixbounce_context_t {
int x, y;
int x_dir, y_dir;
pixbounce_pixmap_t *pix;
uint32_t color;
float pixmap_size_factor;
int multiplier;
} pixbounce_context_t;
static uint32_t pick_color()
{
return makergb(rand()%256, rand()%256, rand()%256, 1);
}
static void * pixbounce_create_context(unsigned seed, unsigned ticks, unsigned n_cpus, til_setup_t *setup)
{
pixbounce_context_t *ctxt;
ctxt = malloc(sizeof(pixbounce_context_t));
if (!ctxt)
return NULL;
ctxt->x = -1;
ctxt->y = -1;
ctxt->x_dir = 0;
ctxt->y_dir = 0;
ctxt->pix = &pixbounce_pixmap[((pixbounce_setup_t *)setup)->pixmap];
ctxt->color = pick_color();
ctxt->pixmap_size_factor = ((((pixbounce_setup_t *)setup)->pixmap_size)*55 + 22 )/ 100;
ctxt->multiplier = 1;
return ctxt;
}
static void pixbounce_destroy_context(void *context)
{
pixbounce_context_t *ctxt = context;
free(context);
}
static void pixbounce_render_fragment(void *context, unsigned ticks, unsigned cpu, til_fb_fragment_t *fragment)
{
pixbounce_context_t *ctxt = context;
int width = fragment->width, height = fragment->height;
/* check for very small fragment */
if(ctxt->pix->width*2>width||ctxt->pix->height*2>height)
return;
if(ctxt->x == -1) {
int multiplier_x, multiplier_y;
/* calculate multiplyer for the pixmap */
multiplier_x = width / ctxt->pix->width;
multiplier_y = height / ctxt->pix->height;
if(multiplier_x>=multiplier_y) {
ctxt->multiplier = multiplier_y * (ctxt->pixmap_size_factor*55 + 22 )/ 100;
} else {
ctxt->multiplier = multiplier_x * (ctxt->pixmap_size_factor*55 + 22 ) / 100;
}
/* randomly initialize location and direction of pixmap */
ctxt->x = rand() % (width - ctxt->pix->width * ctxt->multiplier) + 1;
ctxt->y = rand() % (height - ctxt->pix->height * ctxt->multiplier) + 1;
ctxt->x_dir = (rand() % 7) - 3;
ctxt->y_dir = (rand() % 7) - 3;
}
/* blank the frame */
til_fb_fragment_clear(fragment);
/* translate pixmap to multiplier size and draw it to the fragment */
for(int cursor_y=0; cursor_y < ctxt->pix->height*ctxt->multiplier; cursor_y++) {
for(int cursor_x=0; cursor_x < ctxt->pix->width*ctxt->multiplier; cursor_x++) {
int pix_offset = ((cursor_y/ctxt->multiplier)*ctxt->pix->width) + (cursor_x/ctxt->multiplier);
if(ctxt->pix->pix_map[pix_offset] == 0) continue;
til_fb_fragment_put_pixel_unchecked(
fragment, TIL_FB_DRAW_FLAG_TEXTURABLE, ctxt->x+cursor_x, ctxt->y+cursor_y,
ctxt->color
);
}
}
/* update pixmap location */
if(ctxt->x+ctxt->x_dir < 0 || ctxt->x+ctxt->pix->width*ctxt->multiplier+ctxt->x_dir > width) {
ctxt->x_dir = ctxt->x_dir * -1;
ctxt->color = pick_color();
}
if(ctxt->y+ctxt->y_dir < 0 || ctxt->y+ctxt->pix->height*ctxt->multiplier+ctxt->y_dir > height) {
ctxt->y_dir = ctxt->y_dir * -1;
ctxt->color = pick_color();
}
ctxt->x = ctxt->x+ctxt->x_dir;
ctxt->y = ctxt->y+ctxt->y_dir;
}
int pixbounce_setup(const til_settings_t *settings, til_setting_t **res_setting, const til_setting_desc_t **res_desc, til_setup_t **res_setup)
{
const char *pixmap_size;
const char *pixmap_size_values[] = {
"0",
"0.2",
"0.4",
"0.6",
"0.8",
"1",
NULL
};
const char *pixmap;
const char *pixmap_values[] = {
"smiley",
"crosshairs",
"no",
"circles",
"qr_til",
"ignignokt",
"err",
NULL
};
int r;
r = til_settings_get_and_describe_value(settings,
&(til_setting_desc_t){
.name = "Pixmap size",
.key = "pixmap_size",
.regex = "(0|1|0\\.[0-9]{1,2})",
.preferred = TIL_SETTINGS_STR(DEFAULT_PIXMAP_SIZE),
.values = pixmap_size_values,
.annotations = NULL
},
&pixmap_size,
res_setting,
res_desc);
if (r)
return r;
r = til_settings_get_and_describe_value(settings,
&(til_setting_desc_t){
.name = "Pixmap",
.key = "pixmap",
.regex = ":[alnum]:+",
.preferred = pixmap_values[DEFAULT_PIXMAP],
.values = pixmap_values,
.annotations = NULL
},
&pixmap,
res_setting,
res_desc);
if (r)
return r;
if (res_setup) {
pixbounce_setup_t *setup;
setup = til_setup_new(sizeof(*setup), (void(*)(til_setup_t *))free);
if (!setup)
return -ENOMEM;
sscanf(pixmap_size, "%f", &setup->pixmap_size);
if (!strcasecmp(pixmap, "smiley")) {
setup->pixmap = PIXBOUNCE_PIXMAP_SMILEY;
} else if (!strcasecmp(pixmap, "crosshairs")) {
setup->pixmap = PIXBOUNCE_PIXMAP_CROSSHAIRS;
} else if (!strcasecmp(pixmap, "no")) {
setup->pixmap = PIXBOUNCE_PIXMAP_NO;
} else if (!strcasecmp(pixmap, "circles")) {
setup->pixmap = PIXBOUNCE_PIXMAP_CIRCLES;
} else if (!strcasecmp(pixmap, "qr_til")) {
setup->pixmap = PIXBOUNCE_PIXMAP_QR_TIL;
} else if (!strcasecmp(pixmap, "ignignokt")) {
setup->pixmap = PIXBOUNCE_PIXMAP_IGNIGNOKT;
} else if (!strcasecmp(pixmap, "err")) {
setup->pixmap = PIXBOUNCE_PIXMAP_ERR;
} else {
til_setup_free(&setup->til_setup);
return -EINVAL;
}
*res_setup = &setup->til_setup;
}
return 0;
}
til_module_t pixbounce_module = {
.create_context = pixbounce_create_context,
.destroy_context = pixbounce_destroy_context,
.render_fragment = pixbounce_render_fragment,
.setup = pixbounce_setup,
.name = "pixbounce",
.description = "Pixmap bounce",
.author = "Philip J Freeman <elektron@halo.nu>",
.flags = TIL_MODULE_OVERLAYABLE,
};
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