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graphics.cpp
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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "queen/graphics.h"
#include "queen/bankman.h"
#include "queen/display.h"
#include "queen/grid.h"
#include "queen/logic.h"
#include "queen/queen.h"
#include "queen/resource.h"
#include "queen/sound.h"
#include "common/debug.h"
#include "common/textconsole.h"
namespace Queen {
void BobSlot::curPos(int16 xx, int16 yy) {
active = true;
x = xx;
y = yy;
}
void BobSlot::move(int16 dstx, int16 dsty, int16 spd) {
active = true;
moving = true;
endx = dstx;
endy = dsty;
speed = (spd < 1) ? 1 : spd;
int16 deltax = endx - x;
if (deltax < 0) {
dx = -deltax;
xdir = -1;
} else {
dx = deltax;
xdir = 1;
}
int16 deltay = endy - y;
if (deltay < 0) {
dy = -deltay;
ydir = -1;
} else {
dy = deltay;
ydir = 1;
}
if (dx > dy) {
total = dy / 2;
xmajor = true;
} else {
total = dx / 2;
xmajor = false;
}
// move one step along line to avoid glitching
moveOneStep();
}
void BobSlot::moveOneStep() {
if (xmajor) {
if (x == endx) {
y = endy;
moving = false;
} else {
x += xdir;
total += dy;
if (total > dx) {
y += ydir;
total -= dx;
}
}
} else {
if (y == endy) {
x = endx;
moving = false;
} else {
y += ydir;
total += dx;
if (total > dy) {
x += xdir;
total -= dy;
}
}
}
}
void BobSlot::animOneStep() {
if (anim.string.buffer != NULL) {
--anim.speed;
if (anim.speed <= 0) {
// jump to next entry
++anim.string.curPos;
uint16 nextFrame = anim.string.curPos->frame;
if (nextFrame == 0) {
anim.string.curPos = anim.string.buffer;
frameNum = anim.string.curPos->frame;
} else {
frameNum = nextFrame;
}
anim.speed = anim.string.curPos->speed / 4;
}
} else {
// normal looping animation
--anim.speed;
if (anim.speed == 0) {
anim.speed = anim.speedBak;
int16 nextFrame = frameNum + frameDir;
if (nextFrame > anim.normal.lastFrame || nextFrame < anim.normal.firstFrame) {
if (anim.normal.rebound) {
frameDir *= -1;
} else {
frameNum = anim.normal.firstFrame - 1;
}
}
frameNum += frameDir;
}
}
}
void BobSlot::animString(const AnimFrame *animBuf) {
active = true;
animating = true;
anim.string.buffer = animBuf;
anim.string.curPos = animBuf;
frameNum = animBuf->frame;
anim.speed = animBuf->speed / 4;
}
void BobSlot::animNormal(uint16 firstFrame, uint16 lastFrame, uint16 spd, bool rebound, bool flip) {
active = true;
animating = true;
frameNum = firstFrame;
anim.speed = spd;
anim.speedBak = spd;
anim.string.buffer = NULL;
anim.normal.firstFrame = firstFrame;
anim.normal.lastFrame = lastFrame;
anim.normal.rebound = rebound;
frameDir = 1;
xflip = flip;
}
void BobSlot::scaleWalkSpeed(uint16 ms) {
if (!xmajor) {
ms /= 2;
}
speed = scale * ms / 100;
if (speed == 0) {
speed = 1;
}
}
void BobSlot::clear(const Box *defaultBox) {
active = false;
xflip = false;
animating = false;
anim.string.buffer = NULL;
moving = false;
scale = 100;
box = *defaultBox;
}
static int compareBobDrawOrder(const void *a, const void *b) {
const BobSlot *bob1 = *(const BobSlot * const *)a;
const BobSlot *bob2 = *(const BobSlot * const *)b;
int d = bob1->y - bob2->y;
// As the qsort() function may reorder "equal" elements,
// we use the bob slot number when needed. This is required
// during the introduction, to hide a crate behind the clock.
if (d == 0) {
d = bob1 - bob2;
}
return d;
}
Graphics::Graphics(QueenEngine *vm)
: _cameraBob(0), _vm(vm),
_defaultBox(-1, -1, -1, -1),
_gameScreenBox(0, 0, GAME_SCREEN_WIDTH - 1, ROOM_ZONE_HEIGHT - 1),
_fullScreenBox(0, 0, GAME_SCREEN_WIDTH - 1, GAME_SCREEN_HEIGHT - 1) {
memset(_bobs, 0, sizeof(_bobs));
memset(_sortedBobs, 0, sizeof(_sortedBobs));
_sortedBobsCount = 0;
_shrinkBuffer.data = new uint8[ BOB_SHRINK_BUF_SIZE ];
}
Graphics::~Graphics() {
delete[] _shrinkBuffer.data;
}
void Graphics::unpackControlBank() {
if (_vm->resource()->getPlatform() == Common::kPlatformDOS) {
_vm->bankMan()->load("CONTROL.BBK",17);
// unpack mouse pointer frame
_vm->bankMan()->unpack(1, 1, 17);
// unpack arrows frames and change hotspot to be always on top
_vm->bankMan()->unpack(3, 3, 17);
_vm->bankMan()->fetchFrame(3)->yhotspot += 200;
_vm->bankMan()->unpack(4, 4, 17);
_vm->bankMan()->fetchFrame(4)->yhotspot += 200;
_vm->bankMan()->close(17);
}
}
void Graphics::setupArrows() {
if (_vm->resource()->getPlatform() == Common::kPlatformDOS) {
int scrollX = _vm->display()->horizontalScroll();
BobSlot *arrow;
arrow = bob(ARROW_BOB_UP);
arrow->curPos(303 + 8 + scrollX, 150 + 1 + 200);
arrow->frameNum = 3;
arrow = bob(ARROW_BOB_DOWN);
arrow->curPos(303 + scrollX, 175 + 200);
arrow->frameNum = 4;
}
}
void Graphics::setupMouseCursor() {
if (_vm->resource()->getPlatform() == Common::kPlatformAmiga) {
static const uint8 defaultAmigaCursor[4 * 15] = {
0x00, 0x00, 0xFF, 0xC0,
0x7F, 0x80, 0x80, 0x40,
0x7F, 0x00, 0x80, 0x80,
0x7E, 0x00, 0x81, 0x00,
0x7F, 0x00, 0x80, 0x80,
0x7F, 0x80, 0x80, 0x40,
0x7F, 0xC0, 0x80, 0x20,
0x6F, 0xE0, 0x90, 0x10,
0x47, 0xF0, 0xA8, 0x08,
0x03, 0xF8, 0xC4, 0x04,
0x01, 0xFC, 0x02, 0x02,
0x00, 0xF8, 0x01, 0x04,
0x00, 0x70, 0x00, 0x88,
0x00, 0x20, 0x00, 0x50,
0x00, 0x00, 0x00, 0x20
};
uint8 cursorData[16 * 15];
memset(cursorData, 0, sizeof(cursorData));
const uint8 *src = defaultAmigaCursor;
int i = 0;
for (int h = 0; h < 15; ++h) {
for (int b = 0; b < 16; ++b) {
const uint16 mask = (1 << (15 - b));
uint8 color = 0;
if (READ_BE_UINT16(src + 0) & mask) {
color |= 2;
}
if (READ_BE_UINT16(src + 2) & mask) {
color |= 1;
}
if (color != 0) {
cursorData[i] = 0x90 + color - 1;
}
++i;
}
src += 4;
}
_vm->display()->setMouseCursor(cursorData, 16, 15);
} else {
BobFrame *bf = _vm->bankMan()->fetchFrame(1);
_vm->display()->setMouseCursor(bf->data, bf->width, bf->height);
}
}
void Graphics::drawBob(const BobSlot *bs, const BobFrame *bf, const Box *bbox, int16 x, int16 y) {
debug(9, "Graphics::drawBob(%d, %d, %d)", bs->frameNum, x, y);
uint16 w, h;
if (bs->scale < 100) {
shrinkFrame(bf, bs->scale);
bf = &_shrinkBuffer;
}
w = bf->width;
h = bf->height;
const Box *box = (bs->box == _defaultBox) ? bbox : &bs->box;
if (w != 0 && h != 0 && box->intersects(x, y, w, h)) {
uint8 *src = bf->data;
uint16 x_skip = 0;
uint16 y_skip = 0;
uint16 w_new = w;
uint16 h_new = h;
// compute bounding box intersection with frame
if (x < box->x1) {
x_skip = box->x1 - x;
w_new -= x_skip;
x = box->x1;
}
if (y < box->y1) {
y_skip = box->y1 - y;
h_new -= y_skip;
y = box->y1;
}
if (x + w_new > box->x2 + 1) {
w_new = box->x2 - x + 1;
}
if (y + h_new > box->y2 + 1) {
h_new = box->y2 - y + 1;
}
src += w * y_skip;
if (!bs->xflip) {
src += x_skip;
} else {
src += w - w_new - x_skip;
x += w_new - 1;
}
_vm->display()->drawBobSprite(src, x, y, w_new, h_new, w, bs->xflip);
}
}
void Graphics::drawInventoryItem(uint32 frameNum, uint16 x, uint16 y) {
if (frameNum != 0) {
BobFrame *bf = _vm->bankMan()->fetchFrame(frameNum);
_vm->display()->drawInventoryItem(bf->data, x, y, bf->width, bf->height);
} else {
_vm->display()->drawInventoryItem(NULL, x, y, 32, 32);
}
}
void Graphics::pasteBob(uint16 objNum, uint16 image) {
GraphicData *pgd = _vm->logic()->graphicData(objNum);
_vm->bankMan()->unpack(pgd->firstFrame, image, 15);
BobFrame *bf = _vm->bankMan()->fetchFrame(image);
_vm->display()->drawBobPasteDown(bf->data, pgd->x, pgd->y, bf->width, bf->height);
_vm->bankMan()->eraseFrame(image);
}
void Graphics::shrinkFrame(const BobFrame *bf, uint16 percentage) {
// computing new size, rounding to upper value
uint16 new_w = (bf->width * percentage + 50) / 100;
uint16 new_h = (bf->height * percentage + 50) / 100;
assert(new_w * new_h < BOB_SHRINK_BUF_SIZE);
if (new_w != 0 && new_h != 0) {
_shrinkBuffer.width = new_w;
_shrinkBuffer.height = new_h;
uint16 x, y;
uint16 sh[GAME_SCREEN_WIDTH];
for (x = 0; x < MAX(new_h, new_w); ++x) {
sh[x] = x * 100 / percentage;
}
uint8* dst = _shrinkBuffer.data;
for (y = 0; y < new_h; ++y) {
uint8 *p = bf->data + sh[y] * bf->width;
for (x = 0; x < new_w; ++x) {
*dst++ = *(p + sh[x]);
}
}
}
}
void Graphics::sortBobs() {
_sortedBobsCount = 0;
// animate/move the bobs
for (int32 i = 0; i < ARRAYSIZE(_bobs); ++i) {
BobSlot *pbs = &_bobs[i];
if (pbs->active) {
_sortedBobs[_sortedBobsCount] = pbs;
++_sortedBobsCount;
if (pbs->animating) {
pbs->animOneStep();
if (pbs->frameNum > 500) { // SFX frame
_vm->sound()->playSfx(_vm->logic()->currentRoomSfx());
pbs->frameNum -= 500;
}
}
if (pbs->moving) {
int16 j;
for (j = 0; pbs->moving && j < pbs->speed; ++j) {
pbs->moveOneStep();
}
}
}
}
qsort(_sortedBobs, _sortedBobsCount, sizeof(BobSlot *), compareBobDrawOrder);
}
void Graphics::drawBobs() {
const Box *bobBox = _vm->display()->fullscreen() ? &_fullScreenBox : &_gameScreenBox;
for (int i = 0; i < _sortedBobsCount; ++i) {
BobSlot *pbs = _sortedBobs[i];
if (pbs->active) {
BobFrame *pbf = _vm->bankMan()->fetchFrame(pbs->frameNum);
uint16 xh, yh, x, y;
xh = pbf->xhotspot;
yh = pbf->yhotspot;
if (pbs->xflip) {
xh = pbf->width - xh;
}
// adjusts hot spots when object is scaled
if (pbs->scale != 100) {
xh = (xh * pbs->scale) / 100;
yh = (yh * pbs->scale) / 100;
}
// adjusts position to hot-spot and screen scroll
x = pbs->x - xh - _vm->display()->horizontalScroll();
y = pbs->y - yh;
drawBob(pbs, pbf, bobBox, x, y);
}
}
}
void Graphics::clearBobs() {
for (int32 i = 0; i < ARRAYSIZE(_bobs); ++i) {
_bobs[i].clear(&_defaultBox);
}
}
void Graphics::stopBobs() {
for (int32 i = 0; i < ARRAYSIZE(_bobs); ++i) {
_bobs[i].moving = false;
}
}
BobSlot *Graphics::bob(int index) {
assert(index >= 0 && index < MAX_BOBS_NUMBER);
return &_bobs[index];
}
void Graphics::setBobText(const BobSlot *pbs, const char *text, int textX, int textY, int color, int flags) {
if (text[0] == '\0')
return;
// Duplicate string and append zero if needed
char textCopy[MAX_STRING_SIZE];
int length = strlen(text);
memcpy(textCopy, text, length);
if (textCopy[length - 1] >= 'A')
textCopy[length++] = '.';
textCopy[length] = '\0';
// Split text into lines
char lines[8][MAX_STRING_SIZE];
int lineCount = 0;
int lineLength = 0;
int i;
// Hebrew strings are written from right to left and should be cut
// to lines in reverse
if (_vm->resource()->getLanguage() == Common::HE_ISR) {
for (i = length - 1; i >= 0; i--) {
lineLength++;
if ((lineLength > 20 && textCopy[i] == ' ') || i == 0) {
memcpy(lines[lineCount], textCopy + i, lineLength);
lines[lineCount][lineLength] = '\0';
lineCount++;
lineLength = 0;
}
}
} else {
for (i = 0; i < length; i++) {
lineLength++;
if ((lineLength > 20 && textCopy[i] == ' ') || i == (length-1)) {
memcpy(lines[lineCount], textCopy + i + 1 - lineLength, lineLength);
lines[lineCount][lineLength] = '\0';
lineCount++;
lineLength = 0;
}
}
}
// Find width of widest line
int maxLineWidth = 0;
for (i = 0; i < lineCount; i++) {
int width = _vm->display()->textWidth(lines[i]);
if (maxLineWidth < width)
maxLineWidth = width;
}
// Calc text position
short x, y, width;
if (flags) {
if (flags == 2)
x = 160 - maxLineWidth / 2;
else
x = textX;
y = textY;
width = 0;
} else {
x = pbs->x;
y = pbs->y;
BobFrame *pbf = _vm->bankMan()->fetchFrame(pbs->frameNum);
width = (pbf->width * pbs->scale) / 100;
short height = (pbf->height * pbs->scale) / 100;
y = y - height - 16 - lineCount * 9;
}
x -= _vm->display()->horizontalScroll();
if (y < 0) {
y = 0;
if (x < 160)
x += width / 2;
else
x -= width / 2 + maxLineWidth;
} else if (!flags)
x -= maxLineWidth / 2;
if (x < 0)
x = 4;
else if ((x + maxLineWidth) > 320)
x = 320 - maxLineWidth - 4;
// remap some colors for the Amiga
if (_vm->resource()->getPlatform() == Common::kPlatformAmiga) {
if (color == 5) {
color = (_vm->logic()->currentRoom() == 9) ? 15 : 11;
} else if (color == 10 && _vm->logic()->currentRoom() == 100) {
color = 11;
}
}
_vm->display()->textCurrentColor(color);
for (i = 0; i < lineCount; i++) {
int lineX = x + (maxLineWidth - _vm->display()->textWidth(lines[i])) / 2;
debug(7, "Setting text '%s' at (%i, %i)", lines[i], lineX, y + 9 * i);
_vm->display()->setText(lineX, y + 9 * i, lines[i]);
}
}
void Graphics::handleParallax(uint16 roomNum) {
uint16 screenScroll = _vm->display()->horizontalScroll();
switch (roomNum) {
case ROOM_AMAZON_HIDEOUT:
_bobs[8].x = 250 - screenScroll / 2;
break;
case ROOM_TEMPLE_MAZE_5:
_bobs[5].x = 410 - screenScroll / 2;
_bobs[6].x = 790 - screenScroll / 2;
break;
case ROOM_TEMPLE_OUTSIDE:
_bobs[5].x = 320 - screenScroll / 2;
break;
case ROOM_TEMPLE_TREE:
_bobs[5].x = 280 - screenScroll / 2;
break;
case ROOM_VALLEY_CARCASS:
_bobs[5].x = 600 - screenScroll / 2;
break;
case ROOM_UNUSED_INTRO_1:
_bobs[5].x = 340 - screenScroll / 2;
_bobs[6].x = 50 - screenScroll / 2;
_bobs[7].x = 79 - screenScroll / 2;
break;
case ROOM_CAR_CHASE:
_vm->bam()->updateCarAnimation();
break;
case ROOM_FINAL_FIGHT:
_vm->bam()->updateFightAnimation();
break;
case ROOM_INTRO_RITA_JOE_HEADS:
_cameraBob = -1;
if (screenScroll < 80) {
_vm->display()->horizontalScroll(screenScroll + 4);
// Joe's body and head
_bobs[ 1].x += 4;
_bobs[20].x += 4;
// Rita's body and head
_bobs[ 2].x -= 2;
_bobs[21].x -= 2;
}
break;
case ROOM_INTRO_EXPLOSION:
_bobs[21].x += 2;
_bobs[21].y += 2;
break;
}
}
void Graphics::setupNewRoom(const char *room, uint16 roomNum, int16 *furniture, uint16 furnitureCount) {
// reset sprites table
clearBobs();
// load/setup objects associated to this room
char filename[20];
sprintf(filename, "%s.BBK", room);
_vm->bankMan()->load(filename, 15);
_numFrames = FRAMES_JOE + 1;
setupRoomFurniture(furniture, furnitureCount);
setupRoomObjects();
if (roomNum >= 90) {
putCameraOnBob(0);
}
}
void Graphics::setBobCutawayAnim(uint16 bobNum, bool xflip, const AnimFrame *af, uint8 frameCount) {
assert(bobNum < 21 && frameCount < 30);
memcpy(_cutAnim[bobNum], af, sizeof(AnimFrame) * frameCount);
_bobs[bobNum].xflip = xflip;
_bobs[bobNum].animString(_cutAnim[bobNum]);
}
void Graphics::fillAnimBuffer(const char *anim, AnimFrame *af) {
for (;;) {
// anim frame format is "%3hu,%3hu," (frame number, frame speed)
af->frame = atoi(anim);
anim += 4;
af->speed = atoi(anim);
anim += 4;
if (af->frame == 0)
break;
++af;
}
}
uint16 Graphics::countAnimFrames(const char *anim) {
AnimFrame afbuf[30];
fillAnimBuffer(anim, afbuf);
bool frames[256];
memset(frames, 0, sizeof(frames));
uint16 count = 0;
AnimFrame *af = afbuf;
for ( ; af->frame != 0; ++af) {
uint16 frameNum = af->frame;
if (frameNum > 500) {
frameNum -= 500;
}
if (!frames[frameNum]) {
frames[frameNum] = true;
++count;
}
}
return count;
}
void Graphics::setupObjectAnim(const GraphicData *gd, uint16 firstImage, uint16 bobNum, bool visible) {
int16 tempFrames[20];
memset(tempFrames, 0, sizeof(tempFrames));
uint16 numTempFrames = 0;
uint16 i, j;
for (i = 1; i <= _vm->logic()->graphicAnimCount(); ++i) {
const GraphicAnim *pga = _vm->logic()->graphicAnim(i);
if (pga->keyFrame == gd->firstFrame) {
int16 frame = pga->frame;
if (frame > 500) { // SFX
frame -= 500;
}
bool foundMatchingFrame = false;
for (j = 0; j < numTempFrames; ++j) {
if (tempFrames[j] == frame) {
foundMatchingFrame = true;
break;
}
}
if (!foundMatchingFrame) {
assert(numTempFrames < 20);
tempFrames[numTempFrames] = frame;
++numTempFrames;
}
}
}
// sort found frames ascending
bool swap = true;
while (swap) {
swap = false;
for (i = 0; i < numTempFrames - 1; ++i) {
if (tempFrames[i] > tempFrames[i + 1]) {
SWAP(tempFrames[i], tempFrames[i + 1]);
swap = true;
}
}
}
// queen.c l.962-980 / l.1269-1294
for (i = 0; i < gd->lastFrame; ++i) {
_vm->bankMan()->unpack(ABS(tempFrames[i]), firstImage + i, 15);
}
BobSlot *pbs = bob(bobNum);
pbs->animating = false;
if (visible) {
pbs->curPos(gd->x, gd->y);
if (tempFrames[0] < 0) {
pbs->xflip = true;
}
AnimFrame *paf = _newAnim[bobNum];
for (i = 1; i <= _vm->logic()->graphicAnimCount(); ++i) {
const GraphicAnim *pga = _vm->logic()->graphicAnim(i);
if (pga->keyFrame == gd->firstFrame) {
uint16 frameNr = 0;
for (j = 1; j <= gd->lastFrame; ++j) {
if (pga->frame > 500) {
if (pga->frame - 500 == tempFrames[j - 1]) {
frameNr = j + firstImage - 1 + 500;
}
} else if (pga->frame == tempFrames[j - 1]) {
frameNr = j + firstImage - 1;
}
}
paf->frame = frameNr;
paf->speed = pga->speed;
++paf;
}
}
paf->frame = 0;
paf->speed = 0;
pbs->animString(_newAnim[bobNum]);
}
}
uint16 Graphics::setupPersonAnim(const ActorData *ad, const char *anim, uint16 curImage) {
debug(9, "Graphics::setupPersonAnim(%s, %d)", anim, curImage);
_personFrames[ad->bobNum] = curImage + 1;
AnimFrame *animFrames = _newAnim[ad->bobNum];
fillAnimBuffer(anim, animFrames);
uint16 frameCount[256];
memset(frameCount, 0, sizeof(frameCount));
AnimFrame *af = animFrames;
for ( ; af->frame != 0; ++af) {
uint16 frameNum = af->frame;
if (frameNum > 500) {
frameNum -= 500;
}
if (!frameCount[frameNum]) {
frameCount[frameNum] = 1;
}
}
uint16 i, n = 1;
for (i = 1; i < 256; ++i) {
if (frameCount[i]) {
frameCount[i] = n;
++n;
}
}
af = animFrames;
for ( ; af->frame != 0; ++af) {
if (af->frame > 500) {
af->frame = curImage + frameCount[af->frame - 500] + 500;
} else {
af->frame = curImage + frameCount[af->frame];
}
}
// unpack necessary frames
for (i = 1; i < 256; ++i) {
if (frameCount[i]) {
++curImage;
_vm->bankMan()->unpack(i, curImage, ad->bankNum);
}
}
// start animation
bob(ad->bobNum)->animString(animFrames);
return curImage;
}
void Graphics::resetPersonAnim(uint16 bobNum) {
if (_newAnim[bobNum][0].frame != 0) {
bob(bobNum)->animString(_newAnim[bobNum]);
}
}
void Graphics::erasePersonAnim(uint16 bobNum) {
_newAnim[bobNum][0].frame = 0;
BobSlot *pbs = bob(bobNum);
pbs->animating = false;
pbs->anim.string.buffer = NULL;
}
void Graphics::eraseAllAnims() {
for (int i = 1; i <= 16; ++i) {
_newAnim[i][0].frame = 0;
}
}
uint16 Graphics::refreshObject(uint16 obj) {
debug(6, "Graphics::refreshObject(%X)", obj);
uint16 curImage = _numFrames;
ObjectData *pod = _vm->logic()->objectData(obj);
if (pod->image == 0) {
return curImage;
}
// check the object is in the current room
if (pod->room != _vm->logic()->currentRoom()) {
return curImage;
}
// find bob for the object
uint16 curBob = _vm->logic()->findBob(obj);
BobSlot *pbs = bob(curBob);
if (pod->image == -3 || pod->image == -4) {
// a person object
if (pod->name <= 0) {
pbs->clear(&_defaultBox);
} else {
// find person number
uint16 pNum = _vm->logic()->findPersonNumber(obj, _vm->logic()->currentRoom());
curImage = _personFrames[pNum] - 1;
if (_personFrames[pNum] == 0) {
_personFrames[pNum] = curImage = _numFrames;
}
curImage = setupPerson(obj - _vm->logic()->currentRoomData(), curImage);
}
return curImage;
}
// find frame used for object
curImage = _vm->logic()->findFrame(obj);
if (pod->name < 0 || pod->image < 0) {
// object is hidden or disabled
pbs->clear(&_defaultBox);
return curImage;
}
int image = pod->image;
if (image > 5000) {
image -= 5000;
}
GraphicData *pgd = _vm->logic()->graphicData(image);
bool rebound = false;
int16 lastFrame = pgd->lastFrame;
if (lastFrame < 0) {
lastFrame = -lastFrame;
rebound = true;
}
if (pgd->firstFrame < 0) {
setupObjectAnim(pgd, curImage, curBob, pod->name != 0);
curImage += pgd->lastFrame - 1;
} else if (lastFrame != 0) {
// turn on an animated bob
pbs->animating = false;
uint16 firstImage = curImage;
--curImage;
uint16 j;
for (j = pgd->firstFrame; j <= lastFrame; ++j) {
++curImage;
_vm->bankMan()->unpack(j, curImage, 15);
}
pbs->curPos(pgd->x, pgd->y);
pbs->frameNum = firstImage;
if (pgd->speed > 0) {
pbs->animNormal(firstImage, curImage, pgd->speed / 4, rebound, false);
}
} else {
_vm->bankMan()->unpack(pgd->firstFrame, curImage, 15);
pbs->curPos(pgd->x, pgd->y);
pbs->frameNum = curImage;
}
return curImage;
}
void Graphics::setupRoomFurniture(int16 *furniture, uint16 furnitureCount) {
uint16 i;
uint16 curImage = FRAMES_JOE;
// unpack the static bobs
_numFurnitureStatic = 0;
for (i = 1; i <= furnitureCount; ++i) {
int16 obj = furniture[i];
if (obj > 0 && obj <= 5000) {
GraphicData *pgd = _vm->logic()->graphicData(obj);
if (pgd->lastFrame == 0) {
++_numFurnitureStatic;
++curImage;
_vm->bankMan()->unpack(pgd->firstFrame, curImage, 15);
++_numFrames;
BobSlot *pbs = bob(19 + _numFurnitureStatic);
pbs->curPos(pgd->x, pgd->y);
pbs->frameNum = curImage;
}
}
}
// unpack the animated bobs
_numFurnitureAnimated = 0;
_numFurnitureAnimatedLen = 0;
uint16 curBob = 0;
for (i = 1; i <= furnitureCount; ++i) {
int16 obj = furniture[i];
if (obj > 0 && obj <= 5000) {
GraphicData *pgd = _vm->logic()->graphicData(obj);
bool rebound = false;
int16 lastFrame = pgd->lastFrame;
if (lastFrame < 0) {
rebound = true;
lastFrame = -lastFrame;
}
if (lastFrame > 0) {
_numFurnitureAnimatedLen += lastFrame - pgd->firstFrame + 1;
++_numFurnitureAnimated;
uint16 image = curImage + 1;
int k;
for (k = pgd->firstFrame; k <= lastFrame; ++k) {
++curImage;
_vm->bankMan()->unpack(k, curImage, 15);
++_numFrames;
}
BobSlot *pbs = bob(5 + curBob);
pbs->animNormal(image, curImage, pgd->speed / 4, rebound, false);
pbs->curPos(pgd->x, pgd->y);
++curBob;
}
}
}
// unpack the paste downs
for (i = 1; i <= furnitureCount; ++i) {
if (furniture[i] > 5000) {
pasteBob(furniture[i] - 5000, curImage + 1);
}
}
}
void Graphics::setupRoomObjects() {
uint16 i;
// furniture frames are reserved in ::setupRoomFurniture(), we append objects
// frames after the furniture ones.
uint16 curImage = FRAMES_JOE + _numFurnitureStatic + _numFurnitureAnimatedLen;
uint16 firstRoomObj = _vm->logic()->currentRoomData() + 1;
uint16 lastRoomObj = _vm->logic()->roomData(_vm->logic()->currentRoom() + 1);
uint16 numObjectStatic = 0;
uint16 numObjectAnimated = 0;
uint16 curBob;
// invalidates all Bobs for persons (except Joe's one)
for (i = 1; i <= 3; ++i) {
_bobs[i].active = false;
}
// static/animated Bobs
for (i = firstRoomObj; i <= lastRoomObj; ++i) {
ObjectData *pod = _vm->logic()->objectData(i);
// setup blanks bobs for turned off objects (in case
// you turn them on again)
if (pod->image == -1) {