some more bugfixes for the DNA-animation

This commit is contained in:
Stefan Kinzel 2014-08-15 00:30:46 +02:00
parent b435b52217
commit 95bd1ba238
2 changed files with 32 additions and 65 deletions

View File

@ -7,11 +7,13 @@
#define HEIGHT 12
#define LINE_DISTANCE 4
#define SIN_LENGTH 16
#define SIN_LENGTH 18
#define SIN_MAX 6
// uint8_t sin[SIN_LENGTH] = {0, 1, 2, 2, 3, 3, 4, 4, 4, 3, 3, 3, 2, 2, 1, 0};
uint8_t sintab[SIN_LENGTH] = {
0,
1,
2,
3,
@ -28,44 +30,29 @@ uint8_t sintab[SIN_LENGTH] = {
4,
3,
2,
1,
};
/*
uint8_t sintab[SIN_LENGTH] = {
1,
1,
2,
2,
3,
3,
4,
4,
5,
5,
5,
5,
6,
6,
6,
6,
6,
6,
6,
6,
6,
5,
5,
5,
5,
4,
4,
3,
3,
2,
2,
1,
};
*/
/**
* Shifts the Pixmap one px right
*/
static void move(){
unsigned char plane, row, byte;
for(plane=0; plane<NUMPLANE; plane++){
for(row=NUM_ROWS; row--;){
for(byte=0; byte < LINEBYTES; byte++){
pixmap[plane][row][byte] = pixmap[plane][row][byte] >> 1;
if(byte < LINEBYTES-1){
pixmap[plane][row][byte] =
pixmap[plane][row][byte] |
(pixmap[plane][row][byte+1] & 0x01) << 7;
}
}
}
}
}
void dna(){
uint8_t mid = NUM_COLS / 2;
@ -89,24 +76,24 @@ void dna(){
top = mid - sintab[sinpos];
bottom = mid + sintab[sinpos];
setpixel((pixel){15,top}, top_color);
setpixel((pixel){15,bottom}, bottom_color);
setpixel((pixel){NUM_COLS-1,top}, top_color);
setpixel((pixel){NUM_COLS-1,bottom}, bottom_color);
if(draw_line == 0){
for(uint8_t linex = top+1; linex < bottom; linex++){
setpixel((pixel){15, linex}, 1);
setpixel((pixel){NUM_COLS-1, linex}, 1);
}
setpixel((pixel){15, mid}, 1);
setpixel((pixel){NUM_COLS-1, mid}, 1);
}
if(draw_line == 0){
if(top <= 0){
if(sinpos == 0){
if(mid-SIN_MAX <= 0){
direction = 1;
}
if(bottom >= NUM_ROWS-1){
if(mid+SIN_MAX >= NUM_ROWS-1){
direction = -1;
}
mid = mid + (random8() > 240) * direction;
mid = mid + (random8() > 200) * direction;
}
draw_line = (draw_line+1) % LINE_DISTANCE;
@ -125,22 +112,3 @@ void dna(){
}
/**
* Shifts the Pixmap one px right
*/
void move(){
unsigned char plane, row, byte;
for(plane=0; plane<NUMPLANE; plane++){
for(row=NUM_ROWS; row--;){
for(byte=0; byte < LINEBYTES; byte++){
pixmap[plane][row][byte] = pixmap[plane][row][byte] >> 1;
if(byte < LINEBYTES-1){
pixmap[plane][row][byte] =
pixmap[plane][row][byte] |
(pixmap[plane][row][byte+1] & 0b00000001) << 7;
}
}
}
}
}

View File

@ -9,6 +9,5 @@
#define DNA_H_
void dna();
void move();
#endif /* DNA_H_ */