void InventoryScreen::Draw(Bitmap *ds)
{
color_t draw_color = ds->GetCompatibleColor(play.sierra_inv_color);
ds->FillRect(Rect(0,0,windowwid,windowhit), draw_color);
draw_color = ds->GetCompatibleColor(0);
ds->FillRect(Rect(barxp,bartop, windowwid - 2,buttonyp-1), draw_color);
for (int i = top_item; i < numitems; ++i) {
if (i >= top_item + num_visible_items)
break;
Bitmap *spof=spriteset[dii[i].sprnum];
wputblock(ds, barxp+1+((i-top_item)%4)*widest+widest/2-spof->GetWidth()/2,
bartop+1+((i-top_item)/4)*highest+highest/2-spof->GetHeight()/2,spof,1);
}
#define BUTTONWID Math::Max(1, game.SpriteInfos[btn_select_sprite].Width)
// Draw select, look and OK buttons
wputblock(ds, 2, buttonyp + 2, spriteset[btn_look_sprite], 1);
wputblock(ds, 3+BUTTONWID, buttonyp + 2, spriteset[btn_select_sprite], 1);
wputblock(ds, 4+BUTTONWID*2, buttonyp + 2, spriteset[btn_ok_sprite], 1);
// Draw Up and Down buttons if required
Bitmap *arrowblock = BitmapHelper::CreateTransparentBitmap (ARROWBUTTONWID, ARROWBUTTONWID);
draw_color = arrowblock->GetCompatibleColor(0);
if (play.sierra_inv_color == 0)
draw_color = ds->GetCompatibleColor(14);
arrowblock->DrawLine(Line(ARROWBUTTONWID/2, 2, ARROWBUTTONWID-2, 9), draw_color);
arrowblock->DrawLine(Line(ARROWBUTTONWID/2, 2, 2, 9), draw_color);
arrowblock->DrawLine(Line(2, 9, ARROWBUTTONWID-2, 9), draw_color);
arrowblock->FloodFill(ARROWBUTTONWID/2, 4, draw_color);
if (top_item > 0)
wputblock(ds, windowwid-ARROWBUTTONWID, buttonyp + 2, arrowblock, 1);
if (top_item + num_visible_items < numitems)
arrowblock->FlipBlt(arrowblock, windowwid-ARROWBUTTONWID, buttonyp + 4 + ARROWBUTTONWID, Common::kBitmap_VFlip);
delete arrowblock;
}
int InventoryScreen::Redraw()
{
Bitmap *ds = GetVirtualScreen();
numitems=0;
widest=0;
highest=0;
if (charextra[game.playercharacter].invorder_count < 0)
update_invorder();
if (charextra[game.playercharacter].invorder_count == 0) {
DisplayMessage(996);
in_inv_screen--;
return -1;
}
if (inv_screen_newroom >= 0) {
in_inv_screen--;
NewRoom(inv_screen_newroom);
return -1;
}
for (int i = 0; i < charextra[game.playercharacter].invorder_count; ++i) {
if (game.invinfo[charextra[game.playercharacter].invorder[i]].name[0]!=0) {
dii[numitems].num = charextra[game.playercharacter].invorder[i];
dii[numitems].sprnum = game.invinfo[charextra[game.playercharacter].invorder[i]].pic;
int snn=dii[numitems].sprnum;
if (spritewidth[snn] > widest) widest=spritewidth[snn];
if (spriteheight[snn] > highest) highest=spriteheight[snn];
numitems++;
}
}
if (numitems != charextra[game.playercharacter].invorder_count)
quit("inconsistent inventory calculations");
widest += get_fixed_pixel_size(4);
highest += get_fixed_pixel_size(4);
num_visible_items = (MAX_ITEMAREA_HEIGHT / highest) * ICONSPERLINE;
windowhit = highest * (numitems/ICONSPERLINE) + get_fixed_pixel_size(4);
if ((numitems%ICONSPERLINE) !=0) windowhit+=highest;
if (windowhit > MAX_ITEMAREA_HEIGHT) {
windowhit = (MAX_ITEMAREA_HEIGHT / highest) * highest + get_fixed_pixel_size(4);
}
windowhit += BUTTONAREAHEIGHT;
windowwid = widest*ICONSPERLINE + get_fixed_pixel_size(4);
if (windowwid < get_fixed_pixel_size(105)) windowwid = get_fixed_pixel_size(105);
windowxp=play.viewport.GetWidth()/2-windowwid/2;
windowyp=play.viewport.GetHeight()/2-windowhit/2;
buttonyp=windowyp+windowhit-BUTTONAREAHEIGHT;
color_t draw_color = ds->GetCompatibleColor(play.sierra_inv_color);
ds->FillRect(Rect(windowxp,windowyp,windowxp+windowwid,windowyp+windowhit), draw_color);
draw_color = ds->GetCompatibleColor(0);
bartop = windowyp + get_fixed_pixel_size(2);
barxp = windowxp + get_fixed_pixel_size(2);
ds->FillRect(Rect(barxp,bartop, windowxp + windowwid - get_fixed_pixel_size(2),buttonyp-1), draw_color);
for (int i = top_item; i < numitems; ++i) {
if (i >= top_item + num_visible_items)
break;
Bitmap *spof=spriteset[dii[i].sprnum];
wputblock(ds, barxp+1+((i-top_item)%4)*widest+widest/2-spof->GetWidth()/2,
bartop+1+((i-top_item)/4)*highest+highest/2-spof->GetHeight()/2,spof,1);
}
#define BUTTONWID Math::Max(1, spritewidth[btn_select_sprite])
// Draw select, look and OK buttons
wputblock(ds, windowxp+2, buttonyp + get_fixed_pixel_size(2), spriteset[btn_look_sprite], 1);
wputblock(ds, windowxp+3+BUTTONWID, buttonyp + get_fixed_pixel_size(2), spriteset[btn_select_sprite], 1);
wputblock(ds, windowxp+4+BUTTONWID*2, buttonyp + get_fixed_pixel_size(2), spriteset[btn_ok_sprite], 1);
// Draw Up and Down buttons if required
Bitmap *arrowblock = BitmapHelper::CreateTransparentBitmap (ARROWBUTTONWID, ARROWBUTTONWID);
draw_color = arrowblock->GetCompatibleColor(0);
if (play.sierra_inv_color == 0)
draw_color = ds->GetCompatibleColor(14);
arrowblock->DrawLine(Line(ARROWBUTTONWID/2, 2, ARROWBUTTONWID-2, 9), draw_color);
arrowblock->DrawLine(Line(ARROWBUTTONWID/2, 2, 2, 9), draw_color);
arrowblock->DrawLine(Line(2, 9, ARROWBUTTONWID-2, 9), draw_color);
arrowblock->FloodFill(ARROWBUTTONWID/2, 4, draw_color);
if (top_item > 0)
wputblock(ds, windowxp+windowwid-ARROWBUTTONWID, buttonyp + get_fixed_pixel_size(2), arrowblock, 1);
if (top_item + num_visible_items < numitems)
arrowblock->FlipBlt(arrowblock, windowxp+windowwid-ARROWBUTTONWID, buttonyp + get_fixed_pixel_size(4) + ARROWBUTTONWID, Common::kBitmap_VFlip);
delete arrowblock;
//domouse(1);
set_mouse_cursor(cmode);
wasonitem=-1;
prepare_gui_screen(windowxp, windowyp, windowwid, windowhit, true);
return 0;
}
int __actual_invscreen() {
int BUTTONAREAHEIGHT = get_fixed_pixel_size(30);
int cmode=CURS_ARROW, toret = -1;
int top_item = 0, num_visible_items = 0;
int MAX_ITEMAREA_HEIGHT = ((scrnhit - BUTTONAREAHEIGHT) - get_fixed_pixel_size(20));
in_inv_screen++;
inv_screen_newroom = -1;
Bitmap *ds = NULL;
start_actinv:
ds = SetVirtualScreen(virtual_screen);
DisplayInvItem dii[MAX_INV];
int numitems=0,ww,widest=0,highest=0;
if (charextra[game.playercharacter].invorder_count < 0)
update_invorder();
if (charextra[game.playercharacter].invorder_count == 0) {
DisplayMessage(996);
in_inv_screen--;
return -1;
}
if (inv_screen_newroom >= 0) {
in_inv_screen--;
NewRoom(inv_screen_newroom);
return -1;
}
for (ww = 0; ww < charextra[game.playercharacter].invorder_count; ww++) {
if (game.invinfo[charextra[game.playercharacter].invorder[ww]].name[0]!=0) {
dii[numitems].num = charextra[game.playercharacter].invorder[ww];
dii[numitems].sprnum = game.invinfo[charextra[game.playercharacter].invorder[ww]].pic;
int snn=dii[numitems].sprnum;
if (spritewidth[snn] > widest) widest=spritewidth[snn];
if (spriteheight[snn] > highest) highest=spriteheight[snn];
numitems++;
}
}
if (numitems != charextra[game.playercharacter].invorder_count)
quit("inconsistent inventory calculations");
widest += get_fixed_pixel_size(4);
highest += get_fixed_pixel_size(4);
num_visible_items = (MAX_ITEMAREA_HEIGHT / highest) * ICONSPERLINE;
int windowhit = highest * (numitems/ICONSPERLINE) + get_fixed_pixel_size(4);
if ((numitems%ICONSPERLINE) !=0) windowhit+=highest;
if (windowhit > MAX_ITEMAREA_HEIGHT) {
windowhit = (MAX_ITEMAREA_HEIGHT / highest) * highest + get_fixed_pixel_size(4);
}
windowhit += BUTTONAREAHEIGHT;
int windowwid = widest*ICONSPERLINE + get_fixed_pixel_size(4);
if (windowwid < get_fixed_pixel_size(105)) windowwid = get_fixed_pixel_size(105);
int windowxp=scrnwid/2-windowwid/2;
int windowyp=scrnhit/2-windowhit/2;
int buttonyp=windowyp+windowhit-BUTTONAREAHEIGHT;
color_t draw_color = ds->GetCompatibleColor(play.sierra_inv_color);
ds->FillRect(Rect(windowxp,windowyp,windowxp+windowwid,windowyp+windowhit), draw_color);
draw_color = ds->GetCompatibleColor(0);
int bartop = windowyp + get_fixed_pixel_size(2);
int barxp = windowxp + get_fixed_pixel_size(2);
ds->FillRect(Rect(barxp,bartop, windowxp + windowwid - get_fixed_pixel_size(2),buttonyp-1), draw_color);
for (ww = top_item; ww < numitems; ww++) {
if (ww >= top_item + num_visible_items)
break;
Bitmap *spof=spriteset[dii[ww].sprnum];
wputblock(ds, barxp+1+((ww-top_item)%4)*widest+widest/2-spof->GetWidth()/2,
bartop+1+((ww-top_item)/4)*highest+highest/2-spof->GetHeight()/2,spof,1);
}
if ((spriteset[2041] == NULL) || (spriteset[2042] == NULL) || (spriteset[2043] == NULL))
quit("!InventoryScreen: one or more of the inventory screen graphics have been deleted");
#define BUTTONWID spritewidth[2042]
// Draw select, look and OK buttons
wputblock(ds, windowxp+2, buttonyp + get_fixed_pixel_size(2), spriteset[2041], 1);
wputblock(ds, windowxp+3+BUTTONWID, buttonyp + get_fixed_pixel_size(2), spriteset[2042], 1);
wputblock(ds, windowxp+4+BUTTONWID*2, buttonyp + get_fixed_pixel_size(2), spriteset[2043], 1);
// Draw Up and Down buttons if required
const int ARROWBUTTONWID = 11;
Bitmap *arrowblock = BitmapHelper::CreateTransparentBitmap (ARROWBUTTONWID, ARROWBUTTONWID);
draw_color = arrowblock->GetCompatibleColor(0);
if (play.sierra_inv_color == 0)
draw_color = ds->GetCompatibleColor(14);
arrowblock->DrawLine(Line(ARROWBUTTONWID/2, 2, ARROWBUTTONWID-2, 9), draw_color);
arrowblock->DrawLine(Line(ARROWBUTTONWID/2, 2, 2, 9), draw_color);
arrowblock->DrawLine(Line(2, 9, ARROWBUTTONWID-2, 9), draw_color);
arrowblock->FloodFill(ARROWBUTTONWID/2, 4, draw_color);
if (top_item > 0)
wputblock(ds, windowxp+windowwid-ARROWBUTTONWID, buttonyp + get_fixed_pixel_size(2), arrowblock, 1);
if (top_item + num_visible_items < numitems)
arrowblock->FlipBlt(arrowblock, windowxp+windowwid-ARROWBUTTONWID, buttonyp + get_fixed_pixel_size(4) + ARROWBUTTONWID, Common::kBitmap_VFlip);
delete arrowblock;
domouse(1);
set_mouse_cursor(cmode);
int wasonitem=-1;
while (!kbhit()) {
timerloop = 0;
NEXT_ITERATION();
domouse(0);
update_polled_stuff_and_crossfade();
write_screen();
int isonitem=((mousey-bartop)/highest)*ICONSPERLINE+(mousex-barxp)/widest;
if (mousey<=bartop) isonitem=-1;
else if (isonitem >= 0) isonitem += top_item;
if ((isonitem<0) | (isonitem>=numitems) | (isonitem >= top_item + num_visible_items))
isonitem=-1;
int mclick = mgetbutton();
if (mclick == LEFT) {
if ((mousey<windowyp) | (mousey>windowyp+windowhit) | (mousex<windowxp) | (mousex>windowxp+windowwid))
continue;
if (mousey<buttonyp) {
int clickedon=isonitem;
if (clickedon<0) continue;
evblocknum=dii[clickedon].num;
play.used_inv_on = dii[clickedon].num;
if (cmode==MODE_LOOK) {
domouse(2);
run_event_block_inv(dii[clickedon].num, 0);
// in case the script did anything to the screen, redraw it
mainloop();
goto start_actinv;
continue;
}
else if (cmode==MODE_USE) {
// use objects on each other
play.usedinv=toret;
// set the activeinv so the script can check it
int activeinvwas = playerchar->activeinv;
playerchar->activeinv = toret;
domouse(2);
run_event_block_inv(dii[clickedon].num, 3);
// if the script didn't change it, then put it back
if (playerchar->activeinv == toret)
playerchar->activeinv = activeinvwas;
// in case the script did anything to the screen, redraw it
mainloop();
// They used the active item and lost it
if (playerchar->inv[toret] < 1) {
cmode = CURS_ARROW;
set_mouse_cursor(cmode);
toret = -1;
}
goto start_actinv;
// continue;
}
toret=dii[clickedon].num;
// int plusng=play.using; play.using=toret;
update_inv_cursor(toret);
set_mouse_cursor(MODE_USE);
cmode=MODE_USE;
// play.using=plusng;
// break;
continue;
}
else {
if (mousex >= windowxp+windowwid-ARROWBUTTONWID) {
if (mousey < buttonyp + get_fixed_pixel_size(2) + ARROWBUTTONWID) {
if (top_item > 0) {
top_item -= ICONSPERLINE;
domouse(2);
goto start_actinv;
}
}
else if ((mousey < buttonyp + get_fixed_pixel_size(4) + ARROWBUTTONWID*2) && (top_item + num_visible_items < numitems)) {
top_item += ICONSPERLINE;
domouse(2);
goto start_actinv;
}
continue;
}
int buton=(mousex-windowxp)-2;
if (buton<0) continue;
buton/=BUTTONWID;
if (buton>=3) continue;
if (buton==0) { toret=-1; cmode=MODE_LOOK; }
else if (buton==1) { cmode=CURS_ARROW; toret=-1; }
else break;
set_mouse_cursor(cmode);
}
}
else if (mclick == RIGHT) {
if (cmode == CURS_ARROW)
cmode = MODE_LOOK;
else
cmode = CURS_ARROW;
toret = -1;
set_mouse_cursor(cmode);
}
else if (isonitem!=wasonitem) { domouse(2);
int rectxp=barxp+1+(wasonitem%4)*widest;
int rectyp=bartop+1+((wasonitem - top_item)/4)*highest;
if (wasonitem>=0) {
draw_color = ds->GetCompatibleColor(0);
ds->DrawRect(Rect(rectxp,rectyp,rectxp+widest-1,rectyp+highest-1), draw_color);
}
if (isonitem>=0) { draw_color = ds->GetCompatibleColor(14);//opts.invrectcol);
rectxp=barxp+1+(isonitem%4)*widest;
rectyp=bartop+1+((isonitem - top_item)/4)*highest;
ds->DrawRect(Rect(rectxp,rectyp,rectxp+widest-1,rectyp+highest-1), draw_color);
}
domouse(1);
}
wasonitem=isonitem;
while (timerloop == 0) {
update_polled_stuff_if_runtime();
platform->YieldCPU();
}
}
while (kbhit()) getch();
set_default_cursor();
domouse(2);
construct_virtual_screen(true);
in_inv_screen--;
return toret;
}
int is_route_possible(int fromx, int fromy, int tox, int toy, Bitmap *wss)
{
wallscreen = wss;
suggestx = -1;
// ensure it's a memory bitmap, so we can use direct access to line[] array
if ((wss == NULL) || (!wss->IsMemoryBitmap()) || (wss->GetColorDepth() != 8))
quit("is_route_possible: invalid walkable areas bitmap supplied");
if (wallscreen->GetPixel(fromx, fromy) < 1)
return 0;
Bitmap *tempw = BitmapHelper::CreateBitmapCopy(wallscreen, 8);
if (tempw == NULL)
quit("no memory for route calculation");
if (!tempw->IsMemoryBitmap())
quit("tempw is not memory bitmap");
int dd, ff;
// initialize array for finding widths of walkable areas
int thisar, inarow = 0, lastarea = 0;
int walk_area_times[MAX_WALK_AREAS + 1];
for (dd = 0; dd <= MAX_WALK_AREAS; dd++) {
walk_area_times[dd] = 0;
walk_area_granularity[dd] = 0;
}
for (ff = 0; ff < tempw->GetHeight(); ff++) {
const uint8_t *tempw_scanline = tempw->GetScanLine(ff);
for (dd = 0; dd < tempw->GetWidth(); dd++) {
thisar = tempw_scanline[dd];
// count how high the area is at this point
if ((thisar == lastarea) && (thisar > 0))
inarow++;
else if (lastarea > MAX_WALK_AREAS)
quit("!Calculate_Route: invalid colours in walkable area mask");
else if (lastarea != 0) {
walk_area_granularity[lastarea] += inarow;
walk_area_times[lastarea]++;
inarow = 0;
}
lastarea = thisar;
}
}
for (dd = 0; dd < tempw->GetWidth(); dd++) {
for (ff = 0; ff < tempw->GetHeight(); ff++) {
uint8_t *tempw_scanline = tempw->GetScanLineForWriting(ff);
thisar = tempw_scanline[dd];
if (thisar > 0)
tempw_scanline[dd] = 1;
// count how high the area is at this point
if ((thisar == lastarea) && (thisar > 0))
inarow++;
else if (lastarea != 0) {
walk_area_granularity[lastarea] += inarow;
walk_area_times[lastarea]++;
inarow = 0;
}
lastarea = thisar;
}
}
// find the average "width" of a path in this walkable area
for (dd = 1; dd <= MAX_WALK_AREAS; dd++) {
if (walk_area_times[dd] == 0) {
walk_area_granularity[dd] = MAX_GRANULARITY;
continue;
}
walk_area_granularity[dd] /= walk_area_times[dd];
if (walk_area_granularity[dd] <= 4)
walk_area_granularity[dd] = 2;
else if (walk_area_granularity[dd] <= 15)
walk_area_granularity[dd] = 3;
else
walk_area_granularity[dd] = MAX_GRANULARITY;
/*char toprnt[200];
sprintf(toprnt,"area %d: Gran %d", dd, walk_area_granularity[dd]);
winalert(toprnt); */
}
walk_area_granularity[0] = MAX_GRANULARITY;
tempw->FloodFill(fromx, fromy, 232);
if (tempw->GetPixel(tox, toy) != 232)
{
// Destination pixel is not walkable
// Try the 100x100 square around the target first at 3-pixel granularity
int tryFirstX = tox - 50, tryToX = tox + 50;
int tryFirstY = toy - 50, tryToY = toy + 50;
if (!find_nearest_walkable_area(tempw, tryFirstX, tryFirstY, tryToX, tryToY, tox, toy, 3))
{
// Nothing found, sweep the whole room at 5 pixel granularity
find_nearest_walkable_area(tempw, 0, 0, tempw->GetWidth(), tempw->GetHeight(), tox, toy, 5);
}
delete tempw;
return 0;
}
delete tempw;
return 1;
}
