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Added shaking + 'pixel hunting' and 'right click emulation' modes. Still only working with the 'pre_freeze' label.

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svn-id: r3804
This commit is contained in:
Lionel Ulmer 2002-03-24 00:04:37 +00:00
parent e63a818d21
commit 3f53daa8a1
1 changed files with 92 additions and 3 deletions
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95
x11.cpp
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@ -70,6 +70,7 @@ static bool has_mouse, hide_mouse;
static unsigned int scale;
static int fake_right_mouse = 0;
static int report_presses = 1;
static int current_shake_pos = 0;
#define MAX_NUMBER_OF_DIRTY_SQUARES 32
typedef struct {
@ -290,8 +291,82 @@ void setWindowName(Scumm *s) {
NULL /* argv */, 0 /* argc */, NULL /* size hints */, NULL /* WM hints */, NULL /* class hints */ );
}
/* This simply shifts up or down the screen by 'shake pos' */
void setShakePos(Scumm *s, int shake_pos) {
warning("Unimplemented shaking !");
if (shake_pos != current_shake_pos) {
int dirty_top = 0, dirty_height = 0;
int line;
/* This is to provoke a full redraw */
num_of_dirty_square = MAX_NUMBER_OF_DIRTY_SQUARES;
/* Update the mouse to prevent 'mouse droppings' */
old_mouse_y += shake_pos - current_shake_pos;
/* Handle the 'dirty part' of the screen */
if (shake_pos > current_shake_pos) {
for (line = 199 + shake_pos; line >= -shake_pos; line--) {
int cur_pos, new_pos;
int cur_OK, new_OK;
cur_pos = line + current_shake_pos;
new_pos = line + shake_pos;
cur_OK = (cur_pos >= 0) && (cur_pos < 200);
new_OK = (new_pos >= 0) && (new_pos < 200);
if (cur_OK && new_OK)
memcpy(local_fb + new_pos * 320, local_fb + cur_pos * 320, 320);
else if (cur_OK)
memset(local_fb + cur_pos * 320, 0, 320);
else if (new_OK)
memset(local_fb + new_pos * 320, 0, 320);
}
if (current_shake_pos < 0) {
dirty_top = -shake_pos;
dirty_height = shake_pos - current_shake_pos;
if (dirty_top < 0) {
dirty_height += dirty_top;
dirty_top = 0;
}
if ((dirty_height + dirty_top) > 200)
dirty_height = 200 - dirty_top;
} else {
dirty_height = 0;
}
} else {
for (line = -current_shake_pos; line < 200 + current_shake_pos; line++) {
int cur_pos, new_pos;
int cur_OK, new_OK;
cur_pos = line + current_shake_pos;
new_pos = line + shake_pos;
cur_OK = (cur_pos >= 0) && (cur_pos < 200);
new_OK = (new_pos >= 0) && (new_pos < 200);
if (cur_OK && new_OK)
memcpy(local_fb + new_pos * 320, local_fb + cur_pos * 320, 320);
else if (cur_OK)
memset(local_fb + cur_pos * 320, 0, 320);
else if (new_OK)
memset(local_fb + new_pos * 320, 0, 320);
}
if (current_shake_pos <= 0) {
dirty_height = 0;
} else {
dirty_top = 200 - current_shake_pos;
dirty_height = current_shake_pos - shake_pos;
if ((dirty_height + dirty_top) > 200)
dirty_height = 200 - dirty_top;
}
}
/* And save the new shake position */
current_shake_pos = shake_pos;
if (dirty_height > 0)
s->redrawLines(dirty_top, dirty_top + dirty_height);
}
}
#define AddDirtyRec(xi,yi,wi,hi) \
@ -303,7 +378,19 @@ void setShakePos(Scumm *s, int shake_pos) {
num_of_dirty_square++; \
}
void blitToScreen(Scumm *s, byte *src, int x, int y, int w, int h) {
unsigned char *dst = local_fb + 320 * y + x;
unsigned char *dst;
y += current_shake_pos;
if (y < 0) {
h += y;
src -= y * 320;
y = 0;
}
if (h > (200 - y)) {
h = 200 - y;
}
dst = local_fb + 320 * y + x;
if (h<=0) return;
@ -327,6 +414,8 @@ unsigned char old_backup[BAK_WIDTH * BAK_HEIGHT];
void drawMouse(Scumm *s, int xdraw, int ydraw, int w, int h, byte *buf, bool visible) {
unsigned char *dst,*bak;
ydraw += current_shake_pos;
if ((xdraw >= 320) || ((xdraw + w) <= 0) ||
(ydraw >= 200) || ((ydraw + h) <= 0)) {
if (hide_mouse) visible = false;
@ -466,7 +555,7 @@ void updateScreen(Scumm *s) {
update_palette(s);
full_redraw = true;
num_of_dirty_square = 0;
} else if (num_of_dirty_square > MAX_NUMBER_OF_DIRTY_SQUARES) {
} else if (num_of_dirty_square >= MAX_NUMBER_OF_DIRTY_SQUARES) {
full_redraw = true;
num_of_dirty_square = 0;
}