// pValidRect or origin may be NULL
BOOLEAN
GetContextValidRect (RECT *pValidRect, POINT *origin)
{
RECT tempRect;
POINT tempPt;
if (!pValidRect)
pValidRect = &tempRect;
if (!origin)
origin = &tempPt;
// Start with a rect the size of foreground frame
pValidRect->corner.x = 0;
pValidRect->corner.y = 0;
pValidRect->extent = GetFrameBounds (_CurFramePtr);
*origin = _CurFramePtr->HotSpot;
if (_pCurContext->ClipRect.extent.width)
{
// If the cliprect is completely outside of the valid frame
// bounds we have nothing to draw
if (!BoxIntersect (&_pCurContext->ClipRect,
pValidRect, pValidRect))
return (FALSE);
// Foreground frame hotspot defines a drawing position offset
// WRT the context cliprect
origin->x += _pCurContext->ClipRect.corner.x;
origin->y += _pCurContext->ClipRect.corner.y;
}
return (TRUE);
}
void
InitSlider (int x, int y, int width, FRAME sliderFrame, FRAME buttonFrame)
{
EXTENT sliderSize = GetFrameBounds (sliderFrame);
EXTENT buttonSize = GetFrameBounds (buttonFrame);
sliderStamp.origin.x = x;
sliderStamp.origin.y = y;
sliderStamp.frame = sliderFrame;
buttonStamp.origin.x = x;
buttonStamp.origin.y = y - ((buttonSize.height - sliderSize.height) / 2);
buttonStamp.frame = buttonFrame;
sliderSpace = width - buttonSize.width;
}
// Returns a rect based at 0,0 and the size of context foreground frame
static inline RECT
_get_context_fg_rect (void)
{
RECT r = { {0, 0}, {0, 0} };
if (_CurFramePtr)
r.extent = GetFrameBounds (_CurFramePtr);
return r;
}
void AnimatedSprite::render(SDL_Surface* screen) {
if ( this->isCursorInSprite() ) {
SpriteManager::mouseEventFrom = this->getName();
}
if (frame >= frameBegin && frame <= frameEnd) {
SDL_Rect location = getPosition();
clip = GetFrameBounds();
SDL_BlitSurface(image, &clip, screen, &location);
} else {
frame = frameBegin;
}
}
void
InitOscilloscope (FRAME scopeBg)
{
scope_frame = scopeBg;
if (!scope_init)
{
EXTENT size = GetFrameBounds (scope_frame);
POINT midPt = {size.width / 2, size.height / 2};
// mid-image pixel defines the color of scope lines
scopeColor = GetFramePixel (scope_frame, midPt);
scopeWork = CaptureDrawable (CreateDrawable (
WANT_PIXMAP | MAPPED_TO_DISPLAY,
size.width, size.height, 1));
// assume and subtract the borders
scopeSize.width = size.width - 2;
scopeSize.height = size.height - 2;
scope_init = 1;
}
}
static void
DrawCargoDisplay (void)
{
STAMP s;
TEXT t;
RECT r;
COORD cy;
COUNT i;
r.corner.x = 2;
r.extent.width = FIELD_WIDTH + 1;
r.corner.y = 20;
// XXX: Shouldn't the height be 1 less? This draws the bottom border
// 1 pixel too low. Or if not, why do we need another box anyway?
r.extent.height = 129 - r.corner.y;
DrawStarConBox (&r, 1,
SHADOWBOX_MEDIUM_COLOR, SHADOWBOX_DARK_COLOR,
TRUE, CARGO_BACK_COLOR);
// draw the "CARGO" title
SetContextFont (StarConFont);
t.baseline.x = (STATUS_WIDTH >> 1) - 1;
t.baseline.y = 27;
t.align = ALIGN_CENTER;
t.pStr = GAME_STRING (CARGO_STRING_BASE);
t.CharCount = (COUNT)~0;
SetContextForeGroundColor (CARGO_SELECTED_AMOUNT_COLOR);
font_DrawText (&t);
SetContextFont (TinyFont);
s.frame = SetAbsFrameIndex (MiscDataFrame,
(NUM_SCANDOT_TRANSITIONS * 2) + 3);
r.corner.x = ELEMENT_COL_0;
r.extent = GetFrameBounds (s.frame);
s.origin.x = r.corner.x + (r.extent.width >> 1);
cy = ELEMENT_ORG_Y;
// print element column headings
t.align = ALIGN_RIGHT;
t.baseline.y = cy - 1;
t.CharCount = (COUNT)~0;
SetContextForeGroundColor (CARGO_WORTH_COLOR);
t.baseline.x = ELEMENT_COL_1;
t.pStr = "$";
font_DrawText (&t);
t.baseline.x = ELEMENT_COL_2;
t.pStr = "#";
font_DrawText (&t);
// draw element icons and print amounts
for (i = 0; i < NUM_ELEMENT_CATEGORIES; ++i, cy += ELEMENT_SPACING_Y)
{
// erase background under an element icon
SetContextForeGroundColor (BLACK_COLOR);
r.corner.y = cy;
DrawFilledRectangle (&r);
// draw an element icon
s.origin.y = r.corner.y + (r.extent.height >> 1);
DrawStamp (&s);
s.frame = SetRelFrameIndex (s.frame, 5);
DrawElementAmount (i, false);
}
// erase background under the Bio icon
SetContextForeGroundColor (BLACK_COLOR);
r.corner.y = BIO_ORG_Y;
DrawFilledRectangle (&r);
// draw the Bio icon
s.origin.y = r.corner.y + (r.extent.height >> 1);
s.frame = SetAbsFrameIndex (s.frame, 68);
DrawStamp (&s);
// print the Bio amount
DrawElementAmount (NUM_ELEMENT_CATEGORIES, false);
// draw the line over the Bio amount
r.corner.x = 4;
r.corner.y = BIO_ORG_Y - 2;
r.extent.width = FIELD_WIDTH - 3;
r.extent.height = 1;
SetContextForeGroundColor (CARGO_SELECTED_BACK_COLOR);
DrawFilledRectangle (&r);
// print "Free"
t.baseline.x = 5;
t.baseline.y = FREE_ORG_Y + TEXT_BASELINE;
t.align = ALIGN_LEFT;
t.pStr = GAME_STRING (CARGO_STRING_BASE + 1);
t.CharCount = (COUNT)~0;
font_DrawText (&t);
ShowRemainingCapacity ();
}
