Added partial cursor support for Big Red Adventure. Small adjustments to generalize disk code for multiple cursors.

svn-id: r28537

6 files changed, 59 insertions, 14 deletions

diff --git a/engines/parallaction/disk.h b/engines/parallaction/disk.h
index a0b20b8378..7c3856bf4e 100644
--- a/engines/parallaction/disk.h
+++ b/engines/parallaction/disk.h
@@ -54,7 +54,7 @@ public:
 	virtual Script* loadScript(const char* name) = 0;
 	virtual Cnv* loadTalk(const char *name) = 0;
 	virtual Cnv* loadObjects(const char *name) = 0;
-	virtual Graphics::Surface* loadPointer() = 0;
+	virtual Graphics::Surface* loadPointer(const char *name) = 0;
 	virtual Graphics::Surface* loadHead(const char* name) = 0;
 	virtual Font* loadFont(const char* name) = 0;
 	virtual Graphics::Surface* loadStatic(const char* name) = 0;
@@ -146,7 +146,7 @@ public:
 	Script* loadScript(const char* name);
 	Cnv* loadTalk(const char *name);
 	Cnv* loadObjects(const char *name);
-	Graphics::Surface* loadPointer();
+	Graphics::Surface* loadPointer(const char *name);
 	Graphics::Surface* loadHead(const char* name);
 	Font* loadFont(const char* name);
 	Graphics::Surface* loadStatic(const char* name);
@@ -180,7 +180,7 @@ public:
 	Script* loadScript(const char* name);
 	Cnv* loadTalk(const char *name);
 	Cnv* loadObjects(const char *name);
-	Graphics::Surface* loadPointer();
+	Graphics::Surface* loadPointer(const char *name);
 	Graphics::Surface* loadHead(const char* name);
 	Font* loadFont(const char* name);
 	Graphics::Surface* loadStatic(const char* name);
@@ -215,7 +215,7 @@ public:
 	Script* loadScript(const char* name);
 	Cnv* loadTalk(const char *name);
 	Cnv* loadObjects(const char *name);
-	Graphics::Surface* loadPointer();
+	Graphics::Surface* loadPointer(const char *name);
 	Graphics::Surface* loadHead(const char* name);
 	Font* loadFont(const char* name);
 	Graphics::Surface* loadStatic(const char* name);
diff --git a/engines/parallaction/disk_br.cpp b/engines/parallaction/disk_br.cpp
index babe6043a6..a889e9c298 100644
--- a/engines/parallaction/disk_br.cpp
+++ b/engines/parallaction/disk_br.cpp
@@ -75,9 +75,28 @@ Graphics::Surface* DosDisk_br::loadHead(const char* name) {
 }
 
 
-Graphics::Surface* DosDisk_br::loadPointer() {
+Graphics::Surface* DosDisk_br::loadPointer(const char *name) {
 	debugC(5, kDebugDisk, "DosDisk_br::loadPointer");
-	return 0;
+
+	char path[PATH_LEN];
+	sprintf(path, "%s.ras", name);
+
+	Common::File stream;
+	if (!stream.open(path))
+		errorFileNotFound(path);
+
+	stream.skip(4);
+	uint width = stream.readUint32BE();
+	uint height = stream.readUint32BE();
+	stream.skip(20);
+	stream.skip(768);
+
+	Graphics::Surface *surf = new Graphics::Surface;
+
+	surf->create(width, height, 1);
+	stream.read(surf->pixels, width * height);
+
+	return surf;
 }
 
 
diff --git a/engines/parallaction/disk_ns.cpp b/engines/parallaction/disk_ns.cpp
index cfcb9552e4..e8301d2dd8 100644
--- a/engines/parallaction/disk_ns.cpp
+++ b/engines/parallaction/disk_ns.cpp
@@ -475,8 +475,8 @@ Graphics::Surface* DosDisk_ns::loadHead(const char* name) {
 }
 
 
-Graphics::Surface* DosDisk_ns::loadPointer() {
-	return loadExternalStaticCnv("pointer");
+Graphics::Surface* DosDisk_ns::loadPointer(const char *name) {
+	return loadExternalStaticCnv(name);
 }
 
 
@@ -1053,12 +1053,12 @@ Script* AmigaDisk_ns::loadScript(const char* name) {
 	return new Script(new DummyArchiveStream(_resArchive), true);
 }
 
-Graphics::Surface* AmigaDisk_ns::loadPointer() {
+Graphics::Surface* AmigaDisk_ns::loadPointer(const char* name) {
 	debugC(1, kDebugDisk, "AmigaDisk_ns::loadPointer");
 
 	Common::File stream;
-	if (!stream.open("pointer"))
-		errorFileNotFound("pointer");
+	if (!stream.open(name))
+		errorFileNotFound(name);
 
 	return makeStaticCnv(stream);
 }
diff --git a/engines/parallaction/parallaction.h b/engines/parallaction/parallaction.h
index 22568d9b6e..8a331cbe39 100644
--- a/engines/parallaction/parallaction.h
+++ b/engines/parallaction/parallaction.h
@@ -594,6 +594,11 @@ private:
 	void setMousePointer(int16 index);
 	void initCursors();
 
+	Graphics::Surface 	*_dinoCursor;
+	Graphics::Surface 	*_dougCursor;
+	Graphics::Surface 	*_donnaCursor;
+	Graphics::Surface 	*_mouseArrow;
+
 
 	int showMenu();
 	void renderMenuItem(Graphics::Surface &surf, const char *text);
diff --git a/engines/parallaction/parallaction_br.cpp b/engines/parallaction/parallaction_br.cpp
index 3ac36a75fa..0db3fb8518 100644
--- a/engines/parallaction/parallaction_br.cpp
+++ b/engines/parallaction/parallaction_br.cpp
@@ -54,6 +54,7 @@ int Parallaction_br::init() {
 
 	initResources();
 	initFonts();
+	initCursors();
 
 	Parallaction::init();
 
@@ -62,6 +63,15 @@ int Parallaction_br::init() {
 
 Parallaction_br::~Parallaction_br() {
 	freeFonts();
+
+	_dinoCursor->free();
+	_dougCursor->free();
+	_donnaCursor->free();
+
+	delete _dinoCursor;
+	delete _dougCursor;
+	delete _donnaCursor;
+
 }
 
 void Parallaction_br::callFunction(uint index, void* parm) {
@@ -152,7 +162,7 @@ int Parallaction_br::showMenu() {
 
 	int selectedItem = -1, oldSelectedItem = -2;
 
-	_system->showMouse(true);
+	setMousePointer(0);
 
 	while (_mouseButtons != kMouseLeftUp) {
 
@@ -223,9 +233,20 @@ void Parallaction_br::freeFonts() {
 	return;
 }
 
-void Parallaction_br::setMousePointer(int16 index) {
+void Parallaction_br::initCursors() {
+
+	_dinoCursor = _disk->loadPointer("pointer1");
+	_dougCursor = _disk->loadPointer("pointer2");
+	_donnaCursor = _disk->loadPointer("pointer3");
 
+	_mouseArrow = _donnaCursor;
 
+}
+
+void Parallaction_br::setMousePointer(int16 index) {
+
+	_system->setMouseCursor((byte*)_mouseArrow->pixels, _mouseArrow->w, _mouseArrow->h, 0, 0, 0);
+	_system->showMouse(true);
 
 }
 
diff --git a/engines/parallaction/parallaction_ns.cpp b/engines/parallaction/parallaction_ns.cpp
index ab9a6894f1..e3a706d794 100644
--- a/engines/parallaction/parallaction_ns.cpp
+++ b/engines/parallaction/parallaction_ns.cpp
@@ -116,7 +116,7 @@ void Parallaction_ns::renderLabel(Graphics::Surface *cnv, char *text) {
 
 void Parallaction_ns::initCursors() {
 
-	_mouseComposedArrow = _disk->loadPointer();
+	_mouseComposedArrow = _disk->loadPointer("pointer");
 
 	byte temp[MOUSEARROW_WIDTH*MOUSEARROW_HEIGHT];
 	memcpy(temp, _mouseArrow, MOUSEARROW_WIDTH*MOUSEARROW_HEIGHT);