HOPKINS: Added a basic base map screen for the Windows version if a PBASE.PCX file can't be found

3 files changed, 61 insertions, 2 deletions

diff --git a/engines/hopkins/font.h b/engines/hopkins/font.h
index 14aa4a7eae..5260025f27 100644
--- a/engines/hopkins/font.h
+++ b/engines/hopkins/font.h
@@ -61,7 +61,6 @@ private:
 	HopkinsEngine *_vm;
 
 	void setTextColor(int idx, byte colByte);
-	void displayText(int xp, int yp, const Common::String &message, int col);
 
 	int _textSortArray[21];
 	Common::String _oldName;
@@ -84,6 +83,7 @@ public:
 	void showText(int idx);
 	void hideText(int idx);
 	void initTextBuffers(int idx, int messageId, const Common::String &filename, int xp, int yp, int textType, int length, int color);
+	void displayText(int xp, int yp, const Common::String &message, int col);
 	void displayTextVesa(int xp, int yp, const Common::String &message, int col);
 	void renderTextDisplay(int xp, int yp, const Common::String &msg, int col);
 	void setOptimalColor(int idx1, int idx2, int idx3, int idx4);
diff --git a/engines/hopkins/hopkins.cpp b/engines/hopkins/hopkins.cpp
index 876acec78f..296c863934 100644
--- a/engines/hopkins/hopkins.cpp
+++ b/engines/hopkins/hopkins.cpp
@@ -2269,9 +2269,57 @@ void HopkinsEngine::displayPlane() {
 	_animationManager._clearAnimationFl = false;
 }
 
+void HopkinsEngine::loadBaseMap() {
+	Common::String filename	= Common::String::format("%s.PCX", "PBASE");
+	Common::File f;
+
+	if (f.exists(filename)) {
+		// PBASE file exists, so go ahead and load it
+		_graphicsManager.loadImage("PBASE");
+	} else {
+		// PBASE file doesn't exist, so draw a substitute screen
+		drawBaseMap();
+	}
+}
+
+void HopkinsEngine::drawBaseMap() {
+	memset(_graphicsManager._vesaScreen, 0, SCREEN_WIDTH * 2 * SCREEN_HEIGHT);
+
+	// List of rectangle areas to draw for exit points
+	const int rects[] = {
+		181, 66, 181 + 16, 66 + 22,
+		353, 116, 353 + 22, 116 + 16,
+		483, 250, 483 + 20, 250 + 25,
+		471, 326, 471 + 27, 326 + 20,
+		162, 365, 162 + 21, 365 + 23,
+		106, 267, 106 + 20, 267 + 26
+	};
+	
+	// Loop through displaying 
+	const int *rectP = &rects[0];
+	for (int rectIndex = 0; rectIndex < 6; ++rectIndex, rectP += 4) {
+		Common::Rect r(rectP[0], rectP[1], rectP[2], rectP[3]);
+
+		for (int yp = r.top; yp <= r.bottom; ++yp) {
+			byte *pDest = _graphicsManager._vesaScreen + yp * SCREEN_WIDTH + r.left;
+			Common::fill(pDest, pDest + r.width(), 0xff);
+		}
+	}
+
+	// Copy the calculated screen
+	memcpy(_graphicsManager._vesaBuffer, _graphicsManager._vesaScreen, SCREEN_WIDTH * 2 * SCREEN_HEIGHT);
+
+	// Write some explanatory text
+	_fontManager.displayText(40, 200, "ScummVM base map - select a square for different rooms", 255);
+}
+
 int HopkinsEngine::handleBaseMap() {
 	_globals._disableInventFl = true;
-	_graphicsManager.loadImage("PBASE");
+
+	// Load the map image
+	loadBaseMap();
+
+	// Set needed colours
 	_graphicsManager.SETCOLOR3(252, 100, 100, 100);
 	_graphicsManager.SETCOLOR3(253, 100, 100, 100);
 	_graphicsManager.SETCOLOR3(251, 100, 100, 100);
diff --git a/engines/hopkins/hopkins.h b/engines/hopkins/hopkins.h
index 04b3558963..4a01dc0f92 100644
--- a/engines/hopkins/hopkins.h
+++ b/engines/hopkins/hopkins.h
@@ -106,6 +106,17 @@ private:
 	 */
 	int  handleBaseMap();
 
+	/**
+	 * Loads the base map from the PBASE file
+	 */
+	void loadBaseMap();
+
+	/**
+	 * Draws a simple base map for the Windows version, which implemented a 'Wolfenstein 3D'
+	 * style shooter for the base, rather than having a map
+	 */
+	void drawBaseMap();
+
 	void BTOCEAN();
 	void OCEAN_HOME();
 	void OCEAN(int16 curExitId, Common::String backgroundFilename, int16 defaultDirection, int16 exit1, int16 exit2, int16 exit3, int16 exit4, int16 soundId);