Small cleanup/shuffling of Gfx code.

svn-id: r32847

1 files changed, 215 insertions, 5 deletions

diff --git a/engines/parallaction/gfxbase.cpp b/engines/parallaction/gfxbase.cpp
index 66b1ceecf7..cdf4c9cdf6 100644
--- a/engines/parallaction/gfxbase.cpp
+++ b/engines/parallaction/gfxbase.cpp
@@ -92,6 +92,7 @@ GfxObj* Gfx::loadAnim(const char *name) {
 	// animation Z is not set here, but controlled by game scripts and user interaction.
 	// it is always >=0 and <screen height
 	obj->type = kGfxObjTypeAnim;
+	_gfxobjList.push_back(obj);
 	return obj;
 }
 
@@ -102,6 +103,7 @@ GfxObj* Gfx::loadGet(const char *name) {
 
 	obj->z = kGfxObjGetZ;	// this preset Z value ensures that get zones are drawn after doors but before animations
 	obj->type = kGfxObjTypeGet;
+	_gfxobjList.push_back(obj);
 	return obj;
 }
 
@@ -111,6 +113,7 @@ GfxObj* Gfx::loadDoor(const char *name) {
 
 	obj->z = kGfxObjDoorZ;	// this preset Z value ensures that doors are drawn first
 	obj->type = kGfxObjTypeDoor;
+	_gfxobjList.push_back(obj);
 	return obj;
 }
 
@@ -119,16 +122,17 @@ void Gfx::clearGfxObjects() {
 }
 
 void Gfx::showGfxObj(GfxObj* obj, bool visible) {
-	if (!obj || obj->isVisible() == visible) {
-		return;
-	}
+//	if (!obj || obj->isVisible() == visible) {
+//		return;
+//	}
+
+	assert(obj);
 
 	if (visible) {
 		obj->setFlags(kGfxObjVisible);
-		_gfxobjList.push_back(obj);
 	} else {
 		obj->clearFlags(kGfxObjVisible);
-		_gfxobjList.remove(obj);
+//		_gfxobjList.remove(obj);
 	}
 
 }
@@ -174,4 +178,210 @@ void Gfx::drawGfxObjects(Graphics::Surface &surf) {
 	}
 }
 
+
+
+void Gfx::drawText(Font *font, Graphics::Surface* surf, uint16 x, uint16 y, const char *text, byte color) {
+	byte *dst = (byte*)surf->getBasePtr(x, y);
+	font->setColor(color);
+	font->drawString(dst, surf->w, text);
+}
+
+void Gfx::drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth) {
+
+	uint16 lines = 0;
+	uint16 linewidth = 0;
+
+	uint16 rx = 10;
+	uint16 ry = 4;
+
+	uint16 blankWidth = font->getStringWidth(" ");
+	uint16 tokenWidth = 0;
+
+	char token[MAX_TOKEN_LEN];
+
+	if (wrapwidth == -1)
+		wrapwidth = _vm->_screenWidth;
+
+	while (strlen(text) > 0) {
+
+		text = parseNextToken(text, token, MAX_TOKEN_LEN, "   ", true);
+
+		if (!scumm_stricmp(token, "%p")) {
+			lines++;
+			rx = 10;
+			ry = 4 + lines*10;	// y
+
+			strcpy(token, "> .......");
+			strncpy(token+2, _password, strlen(_password));
+			tokenWidth = font->getStringWidth(token);
+		} else {
+			tokenWidth = font->getStringWidth(token);
+
+			linewidth += tokenWidth;
+
+			if (linewidth > wrapwidth) {
+				// wrap line
+				lines++;
+				rx = 10;			// x
+				ry = 4 + lines*10;	// y
+				linewidth = tokenWidth;
+			}
+
+			if (!scumm_stricmp(token, "%s")) {
+				sprintf(token, "%d", _score);
+			}
+
+		}
+
+		drawText(font, surf, rx, ry, token, color);
+
+		rx += tokenWidth + blankWidth;
+		linewidth += blankWidth;
+
+		text = Common::ltrim(text);
+	}
+
+}
+
+
+// this is the maximum size of an unpacked frame in BRA
+byte _unpackedBitmap[640*401];
+
+#if 0
+void Gfx::unpackBlt(const Common::Rect& r, byte *data, uint size, Graphics::Surface *surf, uint16 z, byte transparentColor) {
+
+	byte *d = _unpackedBitmap;
+
+	while (size > 0) {
+
+		uint8 p = *data++;
+		size--;
+		uint8 color = p & 0xF;
+		uint8 repeat = (p & 0xF0) >> 4;
+		if (repeat == 0) {
+			repeat = *data++;
+			size--;
+		}
+
+		memset(d, color, repeat);
+		d += repeat;
+	}
+
+	blt(r, _unpackedBitmap, surf, z, transparentColor);
+}
+#endif
+void Gfx::unpackBlt(const Common::Rect& r, byte *data, uint size, Graphics::Surface *surf, uint16 z, byte transparentColor) {
+
+	byte *d = _unpackedBitmap;
+	uint pixelsLeftInLine = r.width();
+
+	while (size > 0) {
+		uint8 p = *data++;
+		size--;
+		uint8 color = p & 0xF;
+		uint8 repeat = (p & 0xF0) >> 4;
+		if (repeat == 0) {
+			repeat = *data++;
+			size--;
+		}
+		if (repeat == 0) {
+			// end of line
+			repeat = pixelsLeftInLine;
+			pixelsLeftInLine = r.width();
+		} else {
+			pixelsLeftInLine -= repeat;
+		}
+
+		memset(d, color, repeat);
+		d += repeat;
+	}
+
+	blt(r, _unpackedBitmap, surf, z, transparentColor);
+}
+
+
+void Gfx::blt(const Common::Rect& r, byte *data, Graphics::Surface *surf, uint16 z, byte transparentColor) {
+
+	Common::Point dp;
+	Common::Rect q(r);
+
+	Common::Rect clipper(surf->w, surf->h);
+
+	q.clip(clipper);
+	if (!q.isValidRect()) return;
+
+	dp.x = q.left;
+	dp.y = q.top;
+
+	q.translate(-r.left, -r.top);
+
+	byte *s = data + q.left + q.top * r.width();
+	byte *d = (byte*)surf->getBasePtr(dp.x, dp.y);
+
+	uint sPitch = r.width() - q.width();
+	uint dPitch = surf->w - q.width();
+
+
+	if (_varRenderMode == 2) {
+
+		for (uint16 i = 0; i < q.height(); i++) {
+
+			for (uint16 j = 0; j < q.width(); j++) {
+				if (*s != transparentColor) {
+					if (_backgroundInfo.mask.data && (z < LAYER_FOREGROUND)) {
+						byte v = _backgroundInfo.mask.getValue(dp.x + j, dp.y + i);
+						if (z >= v) *d = 5;
+					} else {
+						*d = 5;
+					}
+				}
+
+				s++;
+				d++;
+			}
+
+			s += sPitch;
+			d += dPitch;
+		}
+
+    } else {
+		if (_backgroundInfo.mask.data && (z < LAYER_FOREGROUND)) {
+
+			for (uint16 i = 0; i < q.height(); i++) {
+
+				for (uint16 j = 0; j < q.width(); j++) {
+					if (*s != transparentColor) {
+						byte v = _backgroundInfo.mask.getValue(dp.x + j, dp.y + i);
+						if (z >= v) *d = *s;
+					}
+
+					s++;
+					d++;
+				}
+
+				s += sPitch;
+				d += dPitch;
+			}
+
+		} else {
+
+			for (uint16 i = q.top; i < q.bottom; i++) {
+				for (uint16 j = q.left; j < q.right; j++) {
+					if (*s != transparentColor)
+						*d = *s;
+
+					s++;
+					d++;
+				}
+
+				s += sPitch;
+				d += dPitch;
+			}
+
+		}
+	}
+
+}
+
+
 } // namespace Parallaction