From cce0c2ff97878b2b0b8a87e25395c3ef98bc584e Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 10 Aug 2014 11:47:15 -0400
Subject: ACCESS: Adding sprite resources and screen saving

---
 engines/access/asurface.cpp | 76 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

(limited to 'engines/access/asurface.cpp')

diff --git a/engines/access/asurface.cpp b/engines/access/asurface.cpp
index a0a790dbdc..0fb8f7d43a 100644
--- a/engines/access/asurface.cpp
+++ b/engines/access/asurface.cpp
@@ -25,9 +25,85 @@
 
 namespace Access {
 
+
+/*------------------------------------------------------------------------*/
+
+int ASurface::_leftSkip;
+int ASurface::_rightSkip;
+int ASurface::_topSkip;
+int ASurface::_bottomSkip;
+int ASurface::_clipWidth;
+int ASurface::_clipHeight;
+int ASurface::_lastBoundsX;
+int ASurface::_lastBoundsY;
+int ASurface::_lastBoundsW;
+int ASurface::_lastBoundsH;
+
 void ASurface::clearBuffer() {
 	byte *pSrc = (byte *)getPixels();
 	Common::fill(pSrc, pSrc + w * h, 0);
 }
 
+bool ASurface::clip(Common::Rect &r) {
+	int skip;
+	_leftSkip = _rightSkip = 0;
+	_topSkip = _bottomSkip = 0;
+
+	if (r.left > _clipWidth) {
+		skip = -r.left;
+		r.setWidth(r.width() - skip);
+		_leftSkip = skip;
+		r.moveTo(0, r.top);
+	}
+	else if (r.left >= 0)
+		return true;
+
+	int right = r.right - 1;
+	if (right < 0)
+		return true;
+	else if (right > _clipWidth) {
+		skip = right - _clipWidth;
+		r.setWidth(r.width() - skip);
+		_rightSkip = skip;
+	}
+
+	if (r.top > _clipHeight) {
+		skip = -r.top;
+		r.setHeight(r.height() - skip);
+		_topSkip = skip;
+		r.moveTo(r.left, 0);
+	}
+	else if (r.top >= 0)
+		return true;
+
+	int bottom = r.bottom - 1;
+	if (bottom < 0)
+		return true;
+	else if (bottom > _clipHeight) {
+		skip = bottom - _clipHeight;
+		_bottomSkip = skip;
+		r.setHeight(r.height() - skip);
+	}
+
+	return false;
+}
+
+void ASurface::plotImage(SpriteResource *sprite, int frameNum, const Common::Point &pt) {
+	SpriteFrame *frame = sprite->getFrame(frameNum);
+	Common::Rect r(pt.x, pt.y, pt.x + frame->w, pt.y + frame->h);
+
+	if (!clip(r)) {
+		_lastBoundsX = r.left;
+		_lastBoundsY = r.top;
+		_lastBoundsW = r.width();
+		_lastBoundsH = r.height();
+
+//		plotImage(frame, , )
+	}
+}
+
+void ASurface::plotF(SpriteFrame *frame, const Common::Point &pt) {
+
+}
+
 } // End of namespace Access
-- 
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