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增加更多的颜色（2）

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Yourtion
2016-05-13 10:45:55 +08:00
parent 908570a673
commit c8a0464c52
2 changed files with 51 additions and 1 deletions
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10
25_day/Makefile
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@@ -176,10 +176,17 @@ color.bim : color.obj a_nask.obj Makefile
color.hrb : color.bim Makefile
$(BIM2HRB) color.bim color.hrb 56k
color2.bim : color2.obj a_nask.obj Makefile
$(OBJ2BIM) @$(RULEFILE) out:color2.bim stack:1k map:color2.map \
color2.obj a_nask.obj
color2.hrb : color2.bim Makefile
$(BIM2HRB) color2.bim color2.hrb 56k
haribote.img : ipl10.bin haribote.sys Makefile \
hello.hrb hello2.hrb a.hrb hello3.hrb hello4.hrb hello5.hrb \
winhelo.hrb winhelo2.hrb winhelo3.hrb star1.hrb stars.hrb stars2.hrb \
lines.hrb walk.hrb noodle.hrb beepdown.hrb beepup.hrb color.hrb
lines.hrb walk.hrb noodle.hrb beepdown.hrb beepup.hrb color.hrb color2.hrb
$(EDIMG) imgin:../z_tools/fdimg0at.tek \
wbinimg src:ipl10.bin len:512 from:0 to:0 \
copy from:haribote.sys to:@: \
@@ -203,6 +210,7 @@ haribote.img : ipl10.bin haribote.sys Makefile \
copy from:beepdown.hrb to:@: \
copy from:beepup.hrb to:@: \
copy from:color.hrb to:@: \
copy from:color2.hrb to:@: \
imgout:haribote.img
# 其他指令

42
25_day/color2.c Normal file
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@@ -0,0 +1,42 @@
int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title);
void api_initmalloc(void);
char *api_malloc(int size);
void api_refreshwin(int win, int x0, int y0, int x1, int y1);
void api_linewin(int win, int x0, int y0, int x1, int y1, int col);
int api_getkey(int mode);
void api_end(void);
unsigned char rgb2pal(int r, int g, int b, int x, int y);
void HariMain(void)
{
char *buf;
int win, x, y;
api_initmalloc();
buf = api_malloc(144 * 164);
win = api_openwin(buf, 144, 164, -1, "color2");
for (y = 0; y < 128; y++) {
for (x = 0; x < 128; x++) {
buf[(x + 8) + (y + 28) * 144] = rgb2pal(x * 2, y * 2, 0, x, y);
}
}
api_refreshwin(win, 8, 28, 136, 156);
api_getkey(1); /*等待按下任意键*/
api_end();
}
unsigned char rgb2pal(int r, int g, int b, int x, int y)
{
static int table[4] = { 3, 1, 0, 2 };
int i;
x &= 1; /*判断是偶数还是奇数*/
y &= 1;
i = table[x + y * 2]; /*用来生成中间色的常量*/
r = (r * 21) / 256; /* r为0～20*/
g = (g * 21) / 256;
b = (b * 21) / 256;
r = (r + i) / 4; /* r为0～5*/
g = (g + i) / 4;
b = (b + i) / 4;
return 16 + r + g * 6 + b * 36;
}