From ffbe4646c16b7620040c6b63d20779d5fa50bd6b Mon Sep 17 00:00:00 2001
From: Strangerke
Date: Sun, 29 Sep 2013 12:13:06 +0200
Subject: AVALANCHE: move some more functions to Graphics

---
 engines/avalanche/dialogs.cpp  | 53 +++++++++++++-----------------------------
 engines/avalanche/graphics.cpp | 49 +++++++++++++++++++++++++++++++++-----
 engines/avalanche/graphics.h   |  6 +++++
 engines/avalanche/parser.cpp   | 10 ++------
 engines/avalanche/parser.h     |  1 -
 5 files changed, 67 insertions(+), 52 deletions(-)

(limited to 'engines')

diff --git a/engines/avalanche/dialogs.cpp b/engines/avalanche/dialogs.cpp
index d2c413163b..9868c772e1 100644
--- a/engines/avalanche/dialogs.cpp
+++ b/engines/avalanche/dialogs.cpp
@@ -65,9 +65,7 @@ void Dialogs::setReadyLight(byte state) {     // Sets "Ready" light to whatever
 	warning("STUB: Scrolls::state()");
 
 	CursorMan.showMouse(false);
-
-	_vm->_graphics->_surface.fillRect(Common::Rect(419, 195, 438, 197), color);
-
+	_vm->_graphics->drawReadyLight(color);
 	CursorMan.showMouse(true);
 	_vm->_ledStatus = state;
 }
@@ -117,9 +115,8 @@ void Dialogs::scrollModeNormal() {
 	_vm->_seeScroll = true;
 	_vm->_graphics->loadMouse(kCurFletch);
 
-	::Graphics::Surface temp;
-	temp.copyFrom(_vm->_graphics->_surface);
-	_vm->_graphics->_surface.copyFrom(_vm->_graphics->_scrolls); // TODO: Rework it using getSubArea !!!!!!!
+	_vm->_graphics->saveScreen();
+	_vm->_graphics->showScroll();
 
 	Common::Event event;
 	while (!_vm->shouldQuit()) {
@@ -134,8 +131,8 @@ void Dialogs::scrollModeNormal() {
 			break;
 	}
 
-	_vm->_graphics->_surface.copyFrom(temp);
-	temp.free();
+	_vm->_graphics->restoreScreen();
+	_vm->_graphics->removeBackup();
 
 	warning("STUB: scrollModeNormal() - Check Easter Egg trigger");
 #if 0
@@ -184,9 +181,8 @@ void Dialogs::scrollModeDialogue() {
 
 	_vm->_graphics->loadMouse(kCurHand);
 
-	::Graphics::Surface temp;
-	temp.copyFrom(_vm->_graphics->_surface);
-	_vm->_graphics->_surface.copyFrom(_vm->_graphics->_scrolls); // TODO: Rework it using getSubArea !!!!!!!
+	_vm->_graphics->saveScreen();
+	_vm->_graphics->showScroll();
 
 	Common::Event event;
 	while (!_vm->shouldQuit()) {
@@ -206,8 +202,8 @@ void Dialogs::scrollModeDialogue() {
 		}
 	}
 
-	_vm->_graphics->_surface.copyFrom(temp);
-	temp.free();
+	_vm->_graphics->restoreScreen();
+	_vm->_graphics->removeBackup();
 }
 
 void Dialogs::store(byte what, TuneType &played) {
@@ -239,9 +235,8 @@ void Dialogs::scrollModeMusic() {
 
 	_vm->_seeScroll = true;
 
-	::Graphics::Surface temp;
-	temp.copyFrom(_vm->_graphics->_surface);
-	_vm->_graphics->_surface.copyFrom(_vm->_graphics->_scrolls); // TODO: Rework it using getSubArea !!!!!!!
+	_vm->_graphics->saveScreen();
+	_vm->_graphics->showScroll();
 
 	Common::Event event;
 	while (!_vm->shouldQuit()) {
@@ -328,8 +323,9 @@ void Dialogs::scrollModeMusic() {
 		}
 	}
 
-	_vm->_graphics->_surface.copyFrom(temp);
-	temp.free();
+	_vm->_graphics->restoreScreen();
+	_vm->_graphics->removeBackup();
+
 	_vm->_seeScroll = false;
 	CursorMan.showMouse(true);
 }
@@ -512,6 +508,7 @@ void Dialogs::drawBubble(DialogFunctionType modeFunc) {
 	if ((_vm->_talkX + xw) > 639)
 		xc = 639 - (_vm->_talkX + xw);
 
+	// Compute triangle coords for the tail of the bubble
 	points[0].x = _vm->_talkX - 10;
 	points[0].y = yw;
 	points[1].x = _vm->_talkX + 10;
@@ -519,25 +516,7 @@ void Dialogs::drawBubble(DialogFunctionType modeFunc) {
 	points[2].x = _vm->_talkX;
 	points[2].y = _vm->_talkY;
 
-	// Backup the screen before drawing the bubble.
-	_vm->_graphics->_scrolls.copyFrom(_vm->_graphics->_surface);
-
-	// The body of the bubble.
-	_vm->_graphics->_scrolls.fillRect(Common::Rect(xc + _vm->_talkX - xw + 9, 7, _vm->_talkX + xw - 8 + xc, my + 1), _vm->_talkBackgroundColor);
-	_vm->_graphics->_scrolls.fillRect(Common::Rect(xc + _vm->_talkX - xw - 1, 12, _vm->_talkX + xw + xc + 2, my - 4), _vm->_talkBackgroundColor);
-
-	// Top right corner of the bubble.
-	_vm->_graphics->drawPieSlice(xc + _vm->_talkX + xw - 10, 11, 0, 90, 9, _vm->_talkBackgroundColor);
-	// Bottom right corner of the bubble.
-	_vm->_graphics->drawPieSlice(xc + _vm->_talkX + xw - 10, my - 4, 270, 360, 9, _vm->_talkBackgroundColor);
-	// Top left corner of the bubble.
-	_vm->_graphics->drawPieSlice(xc + _vm->_talkX - xw + 10, 11, 90, 180, 9, _vm->_talkBackgroundColor);
-	// Bottom left corner of the bubble.
-	_vm->_graphics->drawPieSlice(xc + _vm->_talkX - xw + 10, my - 4, 180, 270, 9, _vm->_talkBackgroundColor);
-
-	// "Tail" of the speech bubble.
-	_vm->_graphics->drawTriangle(points, _vm->_talkBackgroundColor);
-
+	_vm->_graphics->prepareBubble(xc, xw, my, points);
 
 	// Draw the text of the bubble. The centering of the text was improved here compared to Pascal's settextjustify().
 	// The font is not the same that outtextxy() uses in Pascal. I don't have that, so I used characters instead.
diff --git a/engines/avalanche/graphics.cpp b/engines/avalanche/graphics.cpp
index 2d0a45eaa0..f39cd6acc3 100644
--- a/engines/avalanche/graphics.cpp
+++ b/engines/avalanche/graphics.cpp
@@ -325,11 +325,11 @@ void Graphics::drawText(::Graphics::Surface &surface, const Common::String text,
 }
 
 void Graphics::drawNormalText(const Common::String text, FontType font, byte fontHeight, int16 x, int16 y, Color color) {
-	_vm->_graphics->drawText(_surface, text, font, fontHeight, x, y, color);
+	drawText(_surface, text, font, fontHeight, x, y, color);
 }
 
 void Graphics::drawScrollText(const Common::String text, FontType font, byte fontHeight, int16 x, int16 y, Color color) {
-	_vm->_graphics->drawText(_scrolls, text, font, fontHeight, x, y, color);
+	drawText(_scrolls, text, font, fontHeight, x, y, color);
 }
 
 void Graphics::drawDigit(int index, int x, int y) {
@@ -467,7 +467,7 @@ byte Graphics::getAlsoColor(int x1, int y1, int x2, int y2) {
 	byte returnColor = 0;
 	for (int16 i = x1; i <= x2; i++) {
 		for (int16 j = y1; j <= y2; j++) {
-			byte actColor = *(byte *)_vm->_graphics->_magics.getBasePtr(i, j);
+			byte actColor = *(byte *)_magics.getBasePtr(i, j);
 			returnColor = MAX(returnColor, actColor);
 		}
 	}
@@ -508,6 +508,38 @@ void Graphics::drawPicture(::Graphics::Surface &target, const ::Graphics::Surfac
 	}
 }
 
+void Graphics::drawCursor(byte pos) {
+	int pixPos = 24 + (pos * 8);
+	// Draw the '_' character.
+	for (int i = 0; i < 8; i++)
+		*(byte *)_surface.getBasePtr(pixPos + i, 168) = kColorWhite;
+}
+
+void Graphics::drawReadyLight(Color color) {
+	_surface.fillRect(Common::Rect(419, 195, 438, 197), color);
+}
+
+void Graphics::prepareBubble(int xc, int xw, int my, Common::Point points[3]) {
+	// Backup the screen before drawing the bubble.
+	_scrolls.copyFrom(_surface);
+
+	// The body of the bubble.
+	_scrolls.fillRect(Common::Rect(xc + _vm->_talkX - xw + 9, 7, _vm->_talkX + xw - 8 + xc, my + 1), _vm->_talkBackgroundColor);
+	_scrolls.fillRect(Common::Rect(xc + _vm->_talkX - xw - 1, 12, _vm->_talkX + xw + xc + 2, my - 4), _vm->_talkBackgroundColor);
+
+	// Top right corner of the bubble.
+	drawPieSlice(xc + _vm->_talkX + xw - 10, 11, 0, 90, 9, _vm->_talkBackgroundColor);
+	// Bottom right corner of the bubble.
+	drawPieSlice(xc + _vm->_talkX + xw - 10, my - 4, 270, 360, 9, _vm->_talkBackgroundColor);
+	// Top left corner of the bubble.
+	drawPieSlice(xc + _vm->_talkX - xw + 10, 11, 90, 180, 9, _vm->_talkBackgroundColor);
+	// Bottom left corner of the bubble.
+	drawPieSlice(xc + _vm->_talkX - xw + 10, my - 4, 180, 270, 9, _vm->_talkBackgroundColor);
+
+	// "Tail" of the speech bubble.
+	drawTriangle(points, _vm->_talkBackgroundColor);
+}
+
 void Graphics::refreshScreen() {
 	// These cycles are for doubling the screen height.
 	for (uint16 y = 0; y < _screen.h / 2; y++) {
@@ -548,9 +580,8 @@ void Graphics::zoomOut(int16 x, int16 y) {
 	removeBackup();
 }
 
-// Original name background()
-void Graphics::setBackgroundColor(Color x) {
-	warning("STUB: setBackgroundColor(%d)", x);
+void Graphics::showScroll() {
+	_surface.copyFrom(_scrolls); // TODO: Rework it using getSubArea !!!!!!!
 }
 
 void Graphics::saveScreen() {
@@ -565,4 +596,10 @@ void Graphics::restoreScreen() {
 	_surface.copyFrom(_backup);
 	refreshScreen();
 }
+
+// Original name background()
+void Graphics::setBackgroundColor(Color x) {
+	warning("STUB: setBackgroundColor(%d)", x);
+}
+
 } // End of namespace Avalanche
diff --git a/engines/avalanche/graphics.h b/engines/avalanche/graphics.h
index c6f1f6059e..fbedf4c4d8 100644
--- a/engines/avalanche/graphics.h
+++ b/engines/avalanche/graphics.h
@@ -98,6 +98,10 @@ public:
 
 	void drawThinkPic(Common::String filename, int id);
 	void drawToolbar();
+	void drawCursor(byte pos);
+	void drawReadyLight(Color color);
+
+	void prepareBubble(int xc, int xw, int my, Common::Point points[3]);
 
 	void refreshScreen();
 	void loadBackground(Common::File &file);
@@ -106,6 +110,8 @@ public:
 
 	void zoomOut(int16 x, int16 y); // Only used when entering the map.
 
+	void showScroll();
+
 	void saveScreen();
 	void removeBackup();
 	void restoreScreen();
diff --git a/engines/avalanche/parser.cpp b/engines/avalanche/parser.cpp
index 8d01996800..f2bea80c26 100644
--- a/engines/avalanche/parser.cpp
+++ b/engines/avalanche/parser.cpp
@@ -449,14 +449,14 @@ void Parser::plotText() {
 void Parser::cursorOn() {
 	if (_cursorState == true)
 		return;
-	drawCursor();
+	_vm->_graphics->drawCursor(_inputTextPos);
 	_cursorState = true;
 }
 
 void Parser::cursorOff() {
 	if (_cursorState == false)
 		return;
-	drawCursor();
+	_vm->_graphics->drawCursor(_inputTextPos);
 	_cursorState = false;
 }
 
@@ -471,12 +471,6 @@ int16 Parser::getPos(const Common::String &crit, const Common::String &src) {
 		return -1;
 }
 
-void Parser::drawCursor() {
-	// Draw the '_' character.
-	for (int bit = 0; bit < 8; bit++)
-		*(byte *)_vm->_graphics->_surface.getBasePtr(24 + _inputTextPos * 8 + 7 - bit, 168) = kColorWhite;
-}
-
 void Parser::wipeText() {
 	CursorMan.showMouse(false);
 	cursorOff();
diff --git a/engines/avalanche/parser.h b/engines/avalanche/parser.h
index 4d5889388c..f7d3eb1d3c 100644
--- a/engines/avalanche/parser.h
+++ b/engines/avalanche/parser.h
@@ -147,7 +147,6 @@ private:
 	Common::String personSpeaks();
 	void heyThanks();
 
-	void drawCursor();
 	void wipeText();
 
 };
-- 
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