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Added mutation to make nick_life more living 

Slowed down nick shifting speed
This commit is contained in:
bernd 2011-08-05 03:46:37 +02:00
parent 2db0ed2552
commit 21f28ddabe
1 changed files with 10 additions and 6 deletions
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16
firmware/l0dable/nick_life.c
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@ -28,8 +28,11 @@ typedef uint8_t uchar;
int pattern=0;
#define PATTERNCOUNT 3
#define LCDSHIFT_EVERY_N 10
uchar stepmode=0;
uchar randdensity=0;
static unsigned long iter=0;
struct bitset _life;
#define life (&_life)
@ -53,7 +56,7 @@ void ram(void) {
draw_area(); // xor life pattern over display content
lcdDisplay();
draw_area(); // xor life pattern again to restore original display content
lcdShift(1,-2,1);
if(iter%LCDSHIFT_EVERY_N==0) lcdShift(1,-2,1);
char key=stepmode?getInputWait():getInputRaw();
stepmode=0;
switch(key) {
@ -178,19 +181,20 @@ static void copy_col(uint8_t columnindex, uint8_t *columnbuffer) {
}
static void calc_area() {
++iter;
#ifdef SIMULATOR
static unsigned long iter=0;
fprintf(stderr,"Iteration %d \n",++iter);
fprintf(stderr,"Iteration %d \n",iter);
#endif
// sweeping mutation point
static uint8_t xiter=0;
static uint8_t yiter=0;
// printf("Mutant %d %d => ",xiter,yiter);
xiter=(xiter+1)%RESX;
if(xiter==0) yiter=(yiter+1)%RESY;
bitset_set2(life,xiter+1,yiter+1,1);
// printf("%d %d\n ",xiter,yiter);
static uint8_t _a[RESY+2],*left=_a;
// remember just two columns
// these don´t have to be static, so if the stack is big enoguh put them there and save another 200 bytes?
static uint8_t _a[RESY+2],*left=_a;
static uint8_t _b[RESY+2],*middle=_b;
copy_col(0,left);
copy_col(1,middle);