void test_insert_string_data_in_queue1() {
Queue* queue = createQueue();
string data1 = "shital" , data2 = "shweta" , data3 = "shabarin";
insertData(queue , &data1 , 1);
insertData(queue , &data2 , 5);
insertData(queue , &data3 , 2);
insertData(queue , &data3 , 3);
checkPriority(queue);
ASSERT(queue->length == 4);
}
void test_insert_float_data_in_queue1() {
Queue* queue = createQueue();
Node* node;
float data1 = 10.5 , data2 = 20.5 , data3 = 30.5;
insertData(queue , &data1 , 1);
insertData(queue , &data2 , 5);
insertData(queue , &data3 , 2);
insertData(queue , &data3 , 3);
checkPriority(queue);
ASSERT(queue->length == 4);
}
void test_insert_integer_data_in_queue1() {
Queue* queue = createQueue();
Node* node;
int data1 = 10 , data2 = 20 , data3 = 30;
insertData(queue , &data1 , 1);
insertData(queue , &data2 , 3);
insertData(queue , &data3 , 2);
insertData(queue , &data3 , 1);
checkPriority(queue);
ASSERT(queue->length == 4);
}
/**
* Adjust position of a sprite
* This function adjusts the position of a sprite moving it until
* certain criteria is matched. According to priority and control line
* data, a sprite may not always appear at the location we specified.
* This behaviour is also known as the "Budin-Sonneveld effect".
*
* @param n view table entry number
*/
void AgiEngine::fixPosition(int n) {
VtEntry *v = &_game.viewTable[n];
int count, dir, size;
debugC(4, kDebugLevelSprites, "adjusting view table entry #%d (%d,%d)", n, v->xPos, v->yPos);
// test horizon
if ((~v->flags & IGNORE_HORIZON) && v->yPos <= _game.horizon)
v->yPos = _game.horizon + 1;
dir = 0;
count = size = 1;
while (!checkPosition(v) || checkCollision(v) || !checkPriority(v)) {
switch (dir) {
case 0: // west
v->xPos--;
if (--count)
continue;
dir = 1;
break;
case 1: // south
v->yPos++;
if (--count)
continue;
dir = 2;
size++;
break;
case 2: // east
v->xPos++;
if (--count)
continue;
dir = 3;
break;
case 3: // north
v->yPos--;
if (--count)
continue;
dir = 0;
size++;
break;
}
count = size;
}
debugC(4, kDebugLevelSprites, "view table entry #%d position adjusted to (%d,%d)", n, v->xPos, v->yPos);
}
void test_delete_string_data_in_queue() {
Queue* queue = createQueue();
string deletedData;
string data1 = "shital" , data2 = "shweta" , data3 = "shabarin";
insertData(queue , &data1 , 1);
insertData(queue , &data2 , 5);
insertData(queue , &data3 , 2);
insertData(queue , &data3 , 3);
ASSERT(queue->length == 4);
checkPriority(queue);
strcpy(deletedData , *(string*)deleteData(queue));
ASSERT(!strcmp(deletedData , "shital"));
ASSERT(queue->length == 3);
}
void test_delete_float_data_in_queue1() {
Queue* queue = createQueue();
float deletedData;
float data1 = 10.5 , data2 = 20.5 , data3 = 30.5;
insertData(queue , &data1 , 1);
insertData(queue , &data2 , 5);
insertData(queue , &data3 , 2);
insertData(queue , &data3 , 3);
ASSERT(queue->length == 4);
checkPriority(queue);
deletedData = *(float*)deleteData(queue);
ASSERT(queue->length == 3);
ASSERT(deletedData == 10.5);
}
void AgiEngine::fixPosition(ScreenObjEntry *screenObj) {
int count, dir, size;
debugC(4, kDebugLevelSprites, "adjusting view table entry #%d (%d,%d)", screenObj->objectNr, screenObj->xPos, screenObj->yPos);
// test horizon
if ((!(screenObj->flags & fIgnoreHorizon)) && screenObj->yPos <= _game.horizon)
screenObj->yPos = _game.horizon + 1;
dir = 0;
count = size = 1;
while (!checkPosition(screenObj) || checkCollision(screenObj) || !checkPriority(screenObj)) {
switch (dir) {
case 0: // west
screenObj->xPos--;
if (--count)
continue;
dir = 1;
break;
case 1: // south
screenObj->yPos++;
if (--count)
continue;
dir = 2;
size++;
break;
case 2: // east
screenObj->xPos++;
if (--count)
continue;
dir = 3;
break;
case 3: // north
screenObj->yPos--;
if (--count)
continue;
dir = 0;
size++;
break;
}
count = size;
}
debugC(4, kDebugLevelSprites, "view table entry #%d position adjusted to (%d,%d)", screenObj->objectNr, screenObj->xPos, screenObj->yPos);
}
/**
* Update position of objects
* This function updates the position of all animated, updating view
* table entries according to its motion type, step size, etc. The
* new position must be valid according to the sprite positioning
* rules, otherwise the previous position will be kept.
*/
void AgiEngine::updatePosition() {
ScreenObjEntry *screenObj;
int x, y, oldX, oldY, border;
setVar(VM_VAR_BORDER_CODE, 0);
setVar(VM_VAR_BORDER_TOUCH_EGO, 0);
setVar(VM_VAR_BORDER_TOUCH_OBJECT, 0);
for (screenObj = _game.screenObjTable; screenObj < &_game.screenObjTable[SCREENOBJECTS_MAX]; screenObj++) {
if ((screenObj->flags & (fAnimated | fUpdate | fDrawn)) != (fAnimated | fUpdate | fDrawn)) {
continue;
}
if (screenObj->stepTimeCount > 1) {
screenObj->stepTimeCount--;
continue;
}
screenObj->stepTimeCount = screenObj->stepTime;
x = oldX = screenObj->xPos;
y = oldY = screenObj->yPos;
// If object has moved, update its position
if (!(screenObj->flags & fUpdatePos)) {
int dx[9] = { 0, 0, 1, 1, 1, 0, -1, -1, -1 };
int dy[9] = { 0, -1, -1, 0, 1, 1, 1, 0, -1 };
x += screenObj->stepSize * dx[screenObj->direction];
y += screenObj->stepSize * dy[screenObj->direction];
}
// Now check if it touched the borders
border = 0;
// Check left/right borders
if (getVersion() == 0x3086) {
// KQ4 interpreter does a different comparison on x
// The interpreter before (2.917) and after that (3.098) don't do them that way
// This difference is required for at least Sarien bug #192
// KQ4: room 135, hen moves from the center of the screen to the left border,
// but it doesn't disappear.
if (x <= 0) {
x = 0;
border = 4;
}
} else {
// regular comparison
if (x < 0) {
x = 0;
border = 4;
}
}
// } else if (v->entry == 0 && x == 0 && v->flags & fAdjEgoXY) { // should not be required
// // Extra test to walk west clicking the mouse
// x = 0;
// border = 4;
if (!border) {
if (x + screenObj->xSize > SCRIPT_WIDTH) {
x = SCRIPT_WIDTH - screenObj->xSize;
border = 2;
}
}
// Check top/bottom borders.
if (y - screenObj->ySize < -1) {
y = screenObj->ySize - 1;
border = 1;
} else if (y > SCRIPT_HEIGHT - 1) {
y = SCRIPT_HEIGHT - 1;
border = 3;
} else if ((!(screenObj->flags & fIgnoreHorizon)) && y <= _game.horizon) {
debugC(4, kDebugLevelSprites, "y = %d, horizon = %d", y, _game.horizon);
y = _game.horizon + 1;
border = 1;
}
// Test new position. rollback if test fails
screenObj->xPos = x;
screenObj->yPos = y;
if (checkCollision(screenObj) || !checkPriority(screenObj)) {
screenObj->xPos = oldX;
screenObj->yPos = oldY;
border = 0;
fixPosition(screenObj->objectNr);
}
if (border) {
if (isEgoView(screenObj)) {
setVar(VM_VAR_BORDER_TOUCH_EGO, border);
} else {
setVar(VM_VAR_BORDER_CODE, screenObj->objectNr);
setVar(VM_VAR_BORDER_TOUCH_OBJECT, border);
}
if (screenObj->motionType == kMotionMoveObj) {
motionMoveObjStop(screenObj);
}
}
screenObj->flags &= ~fUpdatePos;
}
}
/**
* Update position of objects
* This function updates the position of all animated, updating view
* table entries according to its motion type, step size, etc. The
* new position must be valid according to the sprite positioning
* rules, otherwise the previous position will be kept.
*/
void AgiEngine::updatePosition() {
VtEntry *v;
int x, y, oldX, oldY, border;
_game.vars[vBorderCode] = 0;
_game.vars[vBorderTouchEgo] = 0;
_game.vars[vBorderTouchObj] = 0;
for (v = _game.viewTable; v < &_game.viewTable[MAX_VIEWTABLE]; v++) {
if ((v->flags & (ANIMATED | UPDATE | DRAWN)) != (ANIMATED | UPDATE | DRAWN)) {
continue;
}
if (v->stepTimeCount != 0) {
if (--v->stepTimeCount != 0)
continue;
}
v->stepTimeCount = v->stepTime;
x = oldX = v->xPos;
y = oldY = v->yPos;
// If object has moved, update its position
if (~v->flags & UPDATE_POS) {
int dx[9] = { 0, 0, 1, 1, 1, 0, -1, -1, -1 };
int dy[9] = { 0, -1, -1, 0, 1, 1, 1, 0, -1 };
x += v->stepSize * dx[v->direction];
y += v->stepSize * dy[v->direction];
}
// Now check if it touched the borders
border = 0;
// Check left/right borders
if (x < 0) {
x = 0;
border = 4;
} else if (x <= 0 && getVersion() == 0x3086) { // KQ4
x = 0; // See Sarien bug #590462
border = 4;
} else if (v->entry == 0 && x == 0 && v->flags & ADJ_EGO_XY) {
// Extra test to walk west clicking the mouse
x = 0;
border = 4;
} else if (x + v->xSize > _WIDTH) {
x = _WIDTH - v->xSize;
border = 2;
}
// Check top/bottom borders.
if (y - v->ySize + 1 < 0) {
y = v->ySize - 1;
border = 1;
} else if (y > _HEIGHT - 1) {
y = _HEIGHT - 1;
border = 3;
} else if ((~v->flags & IGNORE_HORIZON) && y <= _game.horizon) {
debugC(4, kDebugLevelSprites, "y = %d, horizon = %d", y, _game.horizon);
y = _game.horizon + 1;
border = 1;
}
// Test new position. rollback if test fails
v->xPos = x;
v->yPos = y;
if (checkCollision(v) || !checkPriority(v)) {
v->xPos = oldX;
v->yPos = oldY;
border = 0;
fixPosition(v->entry);
}
if (border != 0) {
if (isEgoView(v)) {
_game.vars[vBorderTouchEgo] = border;
} else {
_game.vars[vBorderCode] = v->entry;
_game.vars[vBorderTouchObj] = border;
}
if (v->motion == MOTION_MOVE_OBJ) {
inDestination(v);
}
}
v->flags &= ~UPDATE_POS;
}
}