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代码整理

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Yourtion
2016-04-19 12:01:54 +08:00
parent 2982ab2699
commit 0a166bc8c2
1 changed files with 72 additions and 72 deletions
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144
12_day/sheet.c
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@@ -53,6 +53,78 @@ void sheet_setbuf(struct SHEET *sht, unsigned char *buf, int xsize, int ysize, i
return;
}
void sheet_refreshmap(struct SHTCTL *ctl, int vx0, int vy0, int vx1, int vy1, int h0)
{
int h, bx, by, vx, vy, bx0, by0, bx1, by1;
unsigned char *buf, sid, *map = ctl->map;
struct SHEET *sht;
if (vx0 < 0) { vx0 = 0; }
if (vy0 < 0) { vy0 = 0; }
if (vx1 > ctl->xsize) { vx1 = ctl->xsize; }
if (vy1 > ctl->ysize) { vy1 = ctl->ysize; }
for (h = h0; h <= ctl->top; h++) {
sht = ctl->sheets[h];
sid = sht - ctl->sheets0; /* 将进行了减法计算的地址作为图层号码使用 */
buf = sht->buf;
bx0 = vx0 - sht->vx0;
by0 = vy0 - sht->vy0;
bx1 = vx1 - sht->vx0;
by1 = vy1 - sht->vy0;
if (bx0 < 0) { bx0 = 0; }
if (by0 < 0) { by0 = 0; }
if (bx1 > sht->bxsize) { bx1 = sht->bxsize; }
if (by1 > sht->bysize) { by1 = sht->bysize; }
for (by = by0; by < by1; by++) {
vy = sht->vy0 + by;
for (bx = bx0; bx < bx1; bx++) {
vx = sht->vx0 + bx;
if (buf[by * sht->bxsize + bx] != sht->col_inv) {
map[vy * ctl->xsize + vx] = sid;
}
}
}
}
return;
}
void sheet_refreshsub(struct SHTCTL *ctl, int vx0, int vy0, int vx1, int vy1, int h0, int h1)
{
int h, bx, by, vx, vy, bx0, by0, bx1, by1;
unsigned char *buf, *vram = ctl->vram, *map = ctl->map, sid;
struct SHEET *sht;
/* 如果refresh的范围超出了画面则修正 */
if (vx0 < 0) { vx0 = 0; }
if (vy0 < 0) { vy0 = 0; }
if (vx1 > ctl->xsize) { vx1 = ctl->xsize; }
if (vy1 > ctl->ysize) { vy1 = ctl->ysize; }
for (h = h0; h <= h1; h++) {
sht = ctl->sheets[h];
buf = sht->buf;
sid = sht - ctl->sheets0;
/* 使用vx0～vy1，对bx0～by1进行倒推 */
bx0 = vx0 - sht->vx0;
by0 = vy0 - sht->vy0;
bx1 = vx1 - sht->vx0;
by1 = vy1 - sht->vy0;
if (bx0 < 0) { bx0 = 0; } /* 处理刷新范围在图层外侧 */
if (by0 < 0) { by0 = 0; }
if (bx1 > sht->bxsize) { bx1 = sht->bxsize; } /* 应对不同的重叠方式 */
if (by1 > sht->bysize) { by1 = sht->bysize; }
for (by = by0; by < by1; by++) {
vy = sht->vy0 + by;
for (bx = bx0; bx < bx1; bx++) {
vx = sht->vx0 + bx;
if (map[vy * ctl->xsize + vx] == sid) {
vram[vy * ctl->xsize + vx] = buf[by * sht->bxsize + bx];
}
}
}
}
return;
}
void sheet_updown(struct SHEET *sht, int height)
{
struct SHTCTL *ctl = sht->ctl;
@@ -119,78 +191,6 @@ void sheet_refresh(struct SHEET *sht, int bx0, int by0, int bx1, int by1)
return;
}
void sheet_refreshsub(struct SHTCTL *ctl, int vx0, int vy0, int vx1, int vy1, int h0, int h1)
{
int h, bx, by, vx, vy, bx0, by0, bx1, by1;
unsigned char *buf, *vram = ctl->vram, *map = ctl->map, sid;
struct SHEET *sht;
/* 如果refresh的范围超出了画面则修正 */
if (vx0 < 0) { vx0 = 0; }
if (vy0 < 0) { vy0 = 0; }
if (vx1 > ctl->xsize) { vx1 = ctl->xsize; }
if (vy1 > ctl->ysize) { vy1 = ctl->ysize; }
for (h = h0; h <= h1; h++) {
sht = ctl->sheets[h];
buf = sht->buf;
sid = sht - ctl->sheets0;
/* 使用vx0～vy1，对bx0～by1进行倒推 */
bx0 = vx0 - sht->vx0;
by0 = vy0 - sht->vy0;
bx1 = vx1 - sht->vx0;
by1 = vy1 - sht->vy0;
if (bx0 < 0) { bx0 = 0; } /* 处理刷新范围在图层外侧 */
if (by0 < 0) { by0 = 0; }
if (bx1 > sht->bxsize) { bx1 = sht->bxsize; } /* 应对不同的重叠方式 */
if (by1 > sht->bysize) { by1 = sht->bysize; }
for (by = by0; by < by1; by++) {
vy = sht->vy0 + by;
for (bx = bx0; bx < bx1; bx++) {
vx = sht->vx0 + bx;
if (map[vy * ctl->xsize + vx] == sid) {
vram[vy * ctl->xsize + vx] = buf[by * sht->bxsize + bx];
}
}
}
}
return;
}
void sheet_refreshmap(struct SHTCTL *ctl, int vx0, int vy0, int vx1, int vy1, int h0)
{
int h, bx, by, vx, vy, bx0, by0, bx1, by1;
unsigned char *buf, sid, *map = ctl->map;
struct SHEET *sht;
if (vx0 < 0) { vx0 = 0; }
if (vy0 < 0) { vy0 = 0; }
if (vx1 > ctl->xsize) { vx1 = ctl->xsize; }
if (vy1 > ctl->ysize) { vy1 = ctl->ysize; }
for (h = h0; h <= ctl->top; h++) {
sht = ctl->sheets[h];
sid = sht - ctl->sheets0; /* 将进行了减法计算的地址作为图层号码使用 */
buf = sht->buf;
bx0 = vx0 - sht->vx0;
by0 = vy0 - sht->vy0;
bx1 = vx1 - sht->vx0;
by1 = vy1 - sht->vy0;
if (bx0 < 0) { bx0 = 0; }
if (by0 < 0) { by0 = 0; }
if (bx1 > sht->bxsize) { bx1 = sht->bxsize; }
if (by1 > sht->bysize) { by1 = sht->bysize; }
for (by = by0; by < by1; by++) {
vy = sht->vy0 + by;
for (bx = bx0; bx < bx1; bx++) {
vx = sht->vx0 + bx;
if (buf[by * sht->bxsize + bx] != sht->col_inv) {
map[vy * ctl->xsize + vx] = sid;
}
}
}
}
return;
}
void sheet_slide(struct SHEET *sht, int vx0, int vy0)
{
struct SHTCTL *ctl = sht->ctl;