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authorDaniel Stenberg <daniel@haxx.se>2002-09-06 12:05:37 +0000
committerDaniel Stenberg <daniel@haxx.se>2002-09-06 12:05:37 +0000
commit9381765209c1d4ff27f38a83661bf3f045ef9604 (patch)
tree113b486db686a9c8932b69bad2f96337ea6e2301 /apps/recorder
parent5bed6e648ae8f289b7770963418083ea098c4582 (diff)
downloadrockbox-9381765209c1d4ff27f38a83661bf3f045ef9604.tar.gz
rockbox-9381765209c1d4ff27f38a83661bf3f045ef9604.zip
To give you all a feeling from the good-old C64 demo scene, press UP or DOWN
and then change the values with LEFT and RIGHT. Enjoy! git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2211 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/recorder')
-rw-r--r--apps/recorder/bounce.c91
1 files changed, 77 insertions, 14 deletions
diff --git a/apps/recorder/bounce.c b/apps/recorder/bounce.c
index 121f039e82..8f6ffe6226 100644
--- a/apps/recorder/bounce.c
+++ b/apps/recorder/bounce.c
@@ -26,6 +26,7 @@
#include "button.h"
#include "kernel.h"
#include "menu.h"
+#include "sprintf.h"
#ifdef SIMULATOR
#include <stdio.h>
@@ -35,49 +36,111 @@
#define SS_TITLE "Bouncer"
#define SS_TITLE_FONT 2
-unsigned char table[]={
+static unsigned char table[]={
26,28,30,33,35,37,39,40,42,43,45,46,46,47,47,47,47,47,46,46,45,43,42,40,39,37,35,33,30,28,26,24,21,19,17,14,12,10,8,7,5,4,2,1,1,0,0,0,0,0,1,1,2,4,5,7,8,10,12,14,17,19,21,23,
};
-unsigned char xtable[]={
+static unsigned char xtable[]={
54,58,63,67,71,75,79,82,85,88,91,93,95,97,98,99,99,99,99,99,97,96,94,92,90,87,84,80,77,73,69,65,60,56,52,47,43,39,34,30,26,22,19,15,12,9,7,5,3,2,0,0,0,0,0,1,2,4,6,8,11,14,17,20,24,28,32,36,41,45,49
};
+static signed char speed[]={
+ 1,2,3,3,3,2,1,0,-1,-2,-2,-2,-1,0,0,1,
+};
+
+
#define XDIFF -4
#define YDIFF -6
extern const unsigned char char_gen_12x16[][22];
+enum {
+ NUM_XSANKE,
+ NUM_YSANKE,
+ NUM_XADD,
+ NUM_YADD,
+ NUM_XDIST,
+ NUM_YDIST,
+
+ NUM_LAST
+};
+
+struct counter {
+ char *what;
+ int num;
+};
+
+struct counter values[]={
+ {"xsanke", 1},
+ {"ysanke", 1},
+ {"xadd", 1},
+ {"yadd", 1},
+ {"xdist", -4},
+ {"ydistt", -6},
+};
+
static void loopit(void)
{
int b;
- int y=0;
- int x=16;
- int yy,xx;
+ unsigned int y=100;
+ unsigned int x=100;
+ unsigned int yy,xx;
unsigned int i;
+ unsigned int ysanke=0;
+ unsigned int xsanke=0;
char rock[]="ROCKbox";
+ int show=0;
+ int timeout=0;
+ char buffer[30];
+
lcd_clear_display();
while(1)
{
- b = button_get(false);
+ b = button_get_w_tmo(HZ/10);
if ( b & BUTTON_OFF )
- return;
+ break;
+ else if(b != BUTTON_NONE)
+ timeout=20;
- lcd_clear_display();
- y++;
- x++;
+ y+= speed[ysanke&15] + values[NUM_YADD].num;
+ x+= speed[xsanke&15] + values[NUM_XADD].num;
- yy=y;
- xx=x;
- for(i=0; i<sizeof(rock)-1; i++, yy+=YDIFF, xx+=XDIFF)
+ lcd_clear_display();
+ if(timeout) {
+ switch(b) {
+ case BUTTON_LEFT:
+ values[show].num--;
+ break;
+ case BUTTON_RIGHT:
+ values[show].num++;
+ break;
+ case BUTTON_UP:
+ if(++show == NUM_LAST)
+ show=0;
+ break;
+ case BUTTON_DOWN:
+ if(--show < 0)
+ show=NUM_LAST-1;
+ break;
+ }
+ snprintf(buffer, 30, "%s: %d",
+ values[show].what, values[show].num);
+ lcd_putsxy(0, 56, buffer, 0);
+ timeout--;
+ }
+ for(i=0, yy=y, xx=x;
+ i<sizeof(rock)-1;
+ i++, yy+=values[NUM_YDIST].num, xx+=values[NUM_XDIST].num)
lcd_bitmap((char *)char_gen_12x16[rock[i]-0x20],
xtable[xx%71], table[yy&63],
11, 16, false);
+
lcd_update();
- sleep(HZ/10);
+ ysanke+= values[NUM_YSANKE].num;
+ xsanke+= values[NUM_XSANKE].num;
}
}