From 983863bef3f72b81cd0c1211241c64670c4e3e18 Mon Sep 17 00:00:00 2001
From: Nicola Mettifogo
Date: Sun, 31 Aug 2008 05:18:25 +0000
Subject: Uniformed the interface of Parallaction class (and its hierarchy)
 with regards of gui code, which is now independent of engine version.

svn-id: r34219
---
 engines/parallaction/exec_ns.cpp         |  2 +-
 engines/parallaction/gui_br.cpp          | 24 ++++++++++++----
 engines/parallaction/gui_ns.cpp          | 49 ++++++++++++++++----------------
 engines/parallaction/parallaction.cpp    |  8 ++++++
 engines/parallaction/parallaction.h      | 17 +++++------
 engines/parallaction/parallaction_br.cpp | 45 +++++++++++++----------------
 engines/parallaction/parallaction_ns.cpp | 11 +------
 engines/parallaction/parser.h            |  1 +
 engines/parallaction/saveload.cpp        | 19 +++++++++++--
 9 files changed, 98 insertions(+), 78 deletions(-)

(limited to 'engines')

diff --git a/engines/parallaction/exec_ns.cpp b/engines/parallaction/exec_ns.cpp
index 013dda226d..fbe4c5303e 100644
--- a/engines/parallaction/exec_ns.cpp
+++ b/engines/parallaction/exec_ns.cpp
@@ -318,7 +318,7 @@ DECLARE_COMMAND_OPCODE(stop) {
 }
 
 
-void Parallaction_ns::drawAnimations() {
+void Parallaction::drawAnimations() {
 	debugC(9, kDebugExec, "Parallaction_ns::drawAnimations()\n");
 
 	uint16 layer = 0, scale = 100;
diff --git a/engines/parallaction/gui_br.cpp b/engines/parallaction/gui_br.cpp
index 5d0d07fc25..163e3a5b45 100644
--- a/engines/parallaction/gui_br.cpp
+++ b/engines/parallaction/gui_br.cpp
@@ -40,11 +40,11 @@ protected:
 	Palette blackPal;
 	Palette pal;
 
-	Parallaction_br *_vm;
+	Parallaction *_vm;
 	int _fadeSteps;
 
 public:
-	SplashInputState_BR(Parallaction_br *vm, const Common::String &name, MenuInputHelper *helper) : MenuInputState(name, helper), _vm(vm)  {
+	SplashInputState_BR(Parallaction *vm, const Common::String &name, MenuInputHelper *helper) : MenuInputState(name, helper), _vm(vm)  {
 	}
 
 	virtual MenuInputState* run() {
@@ -150,6 +150,8 @@ class MainMenuInputState_BR : public MenuInputState {
 	static const char *_menuStrings[NUM_MENULINES];
 	static const MenuOptions _options[NUM_MENULINES];
 
+	static const char *_firstLocation[];
+
 	int _availItems;
 	int _selection;
 
@@ -173,7 +175,7 @@ class MainMenuInputState_BR : public MenuInputState {
 			break;
 
 		default:
-			_vm->startPart(selectedItem);
+			_vm->scheduleLocationSwitch(_firstLocation[selectedItem]);
 		}
 	}
 
@@ -218,9 +220,11 @@ public:
 		}
 		_vm->showSlide("tbra", x, y);
 
-		// TODO: load progress from savefile
-		int progress = 3;
-		_availItems = 4 + progress;
+		_availItems = 4;
+
+		bool complete[3];
+		_vm->getGamePartProgress(complete, 3);
+		for (int i = 0; i < 3 && complete[i]; i++, _availItems++) ;
 
 		// TODO: keep track of and destroy menu item frames/surfaces
 		int i;
@@ -236,6 +240,14 @@ public:
 
 };
 
+const char *MainMenuInputState_BR::_firstLocation[] = {
+	"intro.0",
+	"museo.1",
+	"start.2",
+	"bolscoi.3",
+	"treno.4"
+};
+
 const char *MainMenuInputState_BR::_menuStrings[NUM_MENULINES] = {
 	"SEE INTRO",
 	"NEW GAME",
diff --git a/engines/parallaction/gui_ns.cpp b/engines/parallaction/gui_ns.cpp
index 1fee4e538c..2807f6790f 100644
--- a/engines/parallaction/gui_ns.cpp
+++ b/engines/parallaction/gui_ns.cpp
@@ -41,10 +41,10 @@ protected:
 	Common::String _nextState;
 	uint32	_startTime;
 
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 
 public:
-	SplashInputState_NS(Parallaction_ns *vm, const Common::String &name, MenuInputHelper *helper) : MenuInputState(name, helper), _vm(vm)  {
+	SplashInputState_NS(Parallaction *vm, const Common::String &name, MenuInputHelper *helper) : MenuInputState(name, helper), _vm(vm)  {
 	}
 
 	virtual MenuInputState* run() {
@@ -66,7 +66,7 @@ public:
 class SplashInputState0_NS : public SplashInputState_NS {
 
 public:
-	SplashInputState0_NS(Parallaction_ns *vm, MenuInputHelper *helper) : SplashInputState_NS(vm, "intro0", helper)  {
+	SplashInputState0_NS(Parallaction *vm, MenuInputHelper *helper) : SplashInputState_NS(vm, "intro0", helper)  {
 		_slideName = "intro";
 		_timeOut = 2000;
 		_nextState = "intro1";
@@ -76,7 +76,7 @@ public:
 class SplashInputState1_NS : public SplashInputState_NS {
 
 public:
-	SplashInputState1_NS(Parallaction_ns *vm, MenuInputHelper *helper) : SplashInputState_NS(vm, "intro1", helper) {
+	SplashInputState1_NS(Parallaction *vm, MenuInputHelper *helper) : SplashInputState_NS(vm, "intro1", helper) {
 		_slideName = "minintro";
 		_timeOut = 2000;
 		_nextState = "chooselanguage";
@@ -111,10 +111,10 @@ class ChooseLanguageInputState_NS : public MenuInputState {
 	static const Common::Rect _amigaLanguageSelectBlocks[4];
 	const Common::Rect *_blocks;
 
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 
 public:
-	ChooseLanguageInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("chooselanguage", helper), _vm(vm) {
+	ChooseLanguageInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("chooselanguage", helper), _vm(vm) {
 		_allowChoice = false;
 		_nextState = "selectgame";
 
@@ -203,13 +203,13 @@ class SelectGameInputState_NS : public MenuInputState {
 
 	uint	_labels[2];
 
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 
 	static const char *newGameMsg[4];
 	static const char *loadGameMsg[4];
 
 public:
-	SelectGameInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("selectgame", helper), _vm(vm) {
+	SelectGameInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("selectgame", helper), _vm(vm) {
 		_choice = 0;
 		_oldChoice = -1;
 
@@ -271,10 +271,10 @@ const char *SelectGameInputState_NS::loadGameMsg[4] = {
 
 class LoadGameInputState_NS : public MenuInputState {
 	bool _result;
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 
 public:
-	LoadGameInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("loadgame", helper), _vm(vm) { }
+	LoadGameInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("loadgame", helper), _vm(vm) { }
 
 	virtual MenuInputState* run() {
 		if (!_result) {
@@ -291,12 +291,12 @@ public:
 
 
 class NewGameInputState_NS : public MenuInputState {
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 
 	static const char *introMsg3[4];
 
 public:
-	NewGameInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("newgame", helper), _vm(vm) {
+	NewGameInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("newgame", helper), _vm(vm) {
 	}
 
 	virtual MenuInputState* run() {
@@ -344,10 +344,10 @@ const char *NewGameInputState_NS::introMsg3[4] = {
 
 
 class StartDemoInputState_NS : public MenuInputState {
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 
 public:
-	StartDemoInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("startdemo", helper), _vm(vm) {
+	StartDemoInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("startdemo", helper), _vm(vm) {
 	}
 
 	virtual MenuInputState* run() {
@@ -372,7 +372,7 @@ class SelectCharacterInputState_NS : public MenuInputState {
 	static const Common::Rect codeSelectBlocks[9];
 	static const Common::Rect codeTrueBlocks[9];
 
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 
 	int guiGetSelectedBlock(const Common::Point &p) {
 
@@ -425,7 +425,7 @@ class SelectCharacterInputState_NS : public MenuInputState {
 
 
 public:
-	SelectCharacterInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("selectcharacter", helper), _vm(vm) {
+	SelectCharacterInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("selectcharacter", helper), _vm(vm) {
 		_keys = (_vm->getPlatform() == Common::kPlatformAmiga && (_vm->getFeatures() & GF_LANG_MULT)) ? _amigaKeys : _pcKeys;
 		_block.create(BLOCK_WIDTH, BLOCK_HEIGHT, 1);
 	}
@@ -509,7 +509,6 @@ public:
 			error("If you read this, either your CPU or transivity is broken (we believe the former).");
 		}
 
-		_vm->_inTestResult = false;
 		_vm->cleanupGame();
 		_vm->scheduleLocationSwitch(_charStartLocation[character]);
 	}
@@ -621,7 +620,7 @@ const Common::Rect SelectCharacterInputState_NS::codeTrueBlocks[9] = {
 
 
 class ShowCreditsInputState_NS : public MenuInputState {
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 	int	_current;
 	uint32 _startTime;
 
@@ -633,7 +632,7 @@ class ShowCreditsInputState_NS : public MenuInputState {
 	static const Credit _credits[6];
 
 public:
-	ShowCreditsInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("showcredits", helper), _vm(vm) {
+	ShowCreditsInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("showcredits", helper), _vm(vm) {
 	}
 
 	void drawCurrentLabel() {
@@ -686,11 +685,11 @@ const ShowCreditsInputState_NS::Credit ShowCreditsInputState_NS::_credits[6] = {
 };
 
 class EndIntroInputState_NS : public MenuInputState {
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 	bool _isDemo;
 
 public:
-	EndIntroInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("endintro", helper), _vm(vm) {
+	EndIntroInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("endintro", helper), _vm(vm) {
 		_isDemo = (_vm->getFeatures() & GF_DEMO) != 0;
 	}
 
@@ -723,7 +722,7 @@ public:
 
 
 class EndPartInputState_NS : public MenuInputState {
-	Parallaction_ns *_vm;
+	Parallaction *_vm;
 	bool _allPartsComplete;
 
 	// part completion messages
@@ -739,7 +738,7 @@ class EndPartInputState_NS : public MenuInputState {
 
 
 public:
-	EndPartInputState_NS(Parallaction_ns *vm, MenuInputHelper *helper) : MenuInputState("endpart", helper), _vm(vm) {
+	EndPartInputState_NS(Parallaction *vm, MenuInputHelper *helper) : MenuInputState("endpart", helper), _vm(vm) {
 	}
 
 	virtual MenuInputState* run() {
@@ -759,7 +758,9 @@ public:
 	}
 
 	virtual void enter() {
-		_allPartsComplete = _vm->allPartsComplete();
+		bool completed[3];
+		_vm->getGamePartProgress(completed, 3);
+		_allPartsComplete = (completed[0] && completed[1] && completed[2]);
 		_vm->_input->setMouseState(MOUSE_DISABLED);
 
 		uint id[4];
diff --git a/engines/parallaction/parallaction.cpp b/engines/parallaction/parallaction.cpp
index aa363bc80e..d0700232d1 100644
--- a/engines/parallaction/parallaction.cpp
+++ b/engines/parallaction/parallaction.cpp
@@ -269,7 +269,15 @@ void Parallaction::freeLocation() {
 	return;
 }
 
+void Parallaction::showSlide(const char *name, int x, int y) {
+	BackgroundInfo *info = new BackgroundInfo;
+	_disk->loadSlide(*info, name);
+
+	info->x = (x == CENTER_LABEL_HORIZONTAL) ? ((_vm->_screenWidth - info->width) >> 1) : x;
+	info->y = (y == CENTER_LABEL_VERTICAL) ? ((_vm->_screenHeight - info->height) >> 1) : y;
 
+	_gfx->setBackground(kBackgroundSlide, info);
+}
 
 
 void Parallaction::freeBackground() {
diff --git a/engines/parallaction/parallaction.h b/engines/parallaction/parallaction.h
index d85c7e9f87..63cdc9cfc5 100644
--- a/engines/parallaction/parallaction.h
+++ b/engines/parallaction/parallaction.h
@@ -333,12 +333,16 @@ public:
 
 	void updateDoor(ZonePtr z, bool close);
 
-	virtual void drawAnimations() = 0;
+	void drawAnimations();
 
 	void		beep();
+	void		showSlide(const char *name, int x = 0, int y = 0);
 
 	ZonePtr		_zoneTrap;
 
+	virtual void cleanupGame() = 0;
+	virtual void getGamePartProgress(bool *complete, int size) = 0;
+
 public:
 	void highlightInventoryItem(ItemPosition pos);
 	int16 getHoverInventoryItem(int16 x, int16 y);
@@ -443,14 +447,13 @@ public:
 	bool saveGame();
 
 	void		switchBackground(const char* background, const char* mask);
-	void		showSlide(const char *name, int x = 0, int y = 0);
 
-	// TODO: this should be private!!!!!!!
-	bool	_inTestResult;
 	void cleanupGame();
-	bool allPartsComplete();
+	void getGamePartProgress(bool *complete, int size);
 
 private:
+	bool	_inTestResult;
+
 	LocationParser_ns		*_locationParser;
 	ProgramParser_ns		*_programParser;
 
@@ -528,7 +531,6 @@ private:
 	const Callable *_callables;
 
 protected:
-	void drawAnimations();
 
 	void		parseLocation(const char *filename);
 	void		loadProgram(AnimationPtr a, const char *filename);
@@ -558,6 +560,7 @@ public:
 	void setupSubtitles(char *s, char *s2, int y);
 	void clearSubtitles();
 
+	void getGamePartProgress(bool *complete, int size);
 
 public:
 	Table		*_countersNames;
@@ -565,7 +568,6 @@ public:
 	const char **_audioCommandsNamesRes;
 
 	int			_part;
-	int			_progress;
 
 #if 0	// disabled since I couldn't find any references to lip sync in the scripts
 	int16		_lipSyncVal;
@@ -579,7 +581,6 @@ public:
 	int32		_counters[32];
 
 	uint32		_zoneFlags[NUM_LOCATIONS][NUM_ZONES];
-	void		startPart(uint part);
 private:
 	LocationParser_br		*_locationParser;
 	ProgramParser_br		*_programParser;
diff --git a/engines/parallaction/parallaction_br.cpp b/engines/parallaction/parallaction_br.cpp
index 25f541bdb2..61e01b79be 100644
--- a/engines/parallaction/parallaction_br.cpp
+++ b/engines/parallaction/parallaction_br.cpp
@@ -41,14 +41,6 @@ const char *Parallaction_br::_partNames[] = {
 	"PART4"
 };
 
-const char *partFirstLocation[] = {
-	"intro",
-	"museo",
-	"start",
-	"bolscoi",
-	"treno"
-};
-
 int Parallaction_br::init() {
 
 	_screenWidth = 640;
@@ -112,7 +104,7 @@ int Parallaction_br::go() {
 	while ((_engineFlags & kEngineQuit) == 0) {
 
 		if (getFeatures() & GF_DEMO) {
-			startPart(1);
+			scheduleLocationSwitch("camalb.1");
 			_input->_inputMode = Input::kInputModeGame;
 		} else {
 			startGui(splash);
@@ -174,23 +166,6 @@ void Parallaction_br::freePart() {
 	_countersNames = 0;
 }
 
-void Parallaction_br::startPart(uint part) {
-	_part = part;
-	_disk->selectArchive(_partNames[_part]);
-
-	initPart();
-
-	if (getFeatures() & GF_DEMO) {
-		strcpy(_location._name, "camalb");
-	} else {
-		strcpy(_location._name, partFirstLocation[_part]);
-	}
-
-	parseLocation("common");
-	changeLocation(_location._name);
-
-}
-
 void Parallaction_br::runPendingZones() {
 	ZonePtr z;
 
@@ -245,6 +220,24 @@ void Parallaction_br::freeLocation() {
 
 
 void Parallaction_br::changeLocation(char *location) {
+	char *partStr = strrchr(location, '.');
+	if (partStr) {
+		int n = partStr - location;
+		strncpy(_location._name, location, n);
+		_location._name[n] = '\0';
+
+		_part = atoi(++partStr);
+		if (getFeatures() & GF_DEMO) {
+			assert(_part == 1);
+		} else {
+			assert(_part >= 0 && _part <= 4);
+		}
+
+		_disk->selectArchive(_partNames[_part]);
+		initPart();
+		parseLocation("common");
+	}
+
 	freeLocation();
 	// load new location
 	parseLocation(location);
diff --git a/engines/parallaction/parallaction_ns.cpp b/engines/parallaction/parallaction_ns.cpp
index 77a6d0a577..e363e665eb 100644
--- a/engines/parallaction/parallaction_ns.cpp
+++ b/engines/parallaction/parallaction_ns.cpp
@@ -220,16 +220,6 @@ void Parallaction_ns::switchBackground(const char* background, const char* mask)
 }
 
 
-void Parallaction_ns::showSlide(const char *name, int x, int y) {
-	BackgroundInfo *info = new BackgroundInfo;
-	_disk->loadSlide(*info, name);
-
-	info->x = (x == CENTER_LABEL_HORIZONTAL) ? ((_vm->_screenWidth - info->width) >> 1) : x;
-	info->y = (y == CENTER_LABEL_VERTICAL) ? ((_vm->_screenHeight - info->height) >> 1) : y;
-
-	_gfx->setBackground(kBackgroundSlide, info);
-}
-
 void Parallaction_ns::runPendingZones() {
 	if (_activeZone) {
 		ZonePtr z = _activeZone;	// speak Zone or sound
@@ -395,6 +385,7 @@ void Parallaction_ns::changeCharacter(const char *name) {
 }
 
 void Parallaction_ns::cleanupGame() {
+	_inTestResult = false;
 
 	_engineFlags &= ~kEngineTransformedDonna;
 
diff --git a/engines/parallaction/parser.h b/engines/parallaction/parser.h
index e622bfd81f..7bf41b2bea 100644
--- a/engines/parallaction/parser.h
+++ b/engines/parallaction/parser.h
@@ -27,6 +27,7 @@
 #define PARALLACTION_PARSER_H
 
 #include "common/stream.h"
+#include "common/stack.h"
 #include "parallaction/objects.h"
 #include "parallaction/walk.h"
 
diff --git a/engines/parallaction/saveload.cpp b/engines/parallaction/saveload.cpp
index d616230baa..7fccd38df3 100644
--- a/engines/parallaction/saveload.cpp
+++ b/engines/parallaction/saveload.cpp
@@ -445,14 +445,27 @@ void Parallaction_ns::setPartComplete(const Character& character) {
 	return;
 }
 
-bool Parallaction_ns::allPartsComplete() {
-	char buf[30];
+void Parallaction_ns::getGamePartProgress(bool *complete, int size) {
+	assert(complete && size >= 3);
 
+	char buf[30];
 	Common::InSaveFile *inFile = getInSaveFile(SPECIAL_SAVESLOT);
 	inFile->readLine(buf, 29);
 	delete inFile;
 
-	return strstr(buf, "dino") && strstr(buf, "donna") && strstr(buf, "dough");
+	complete[0] = strstr(buf, "dino");
+	complete[1] = strstr(buf, "donna");
+	complete[2] = strstr(buf, "dough");
+}
+
+void Parallaction_br::getGamePartProgress(bool *complete, int size) {
+	assert(complete && size >= 3);
+
+	// TODO: implement progress loading
+
+	complete[0] = true;
+	complete[1] = true;
+	complete[2] = true;
 }
 
 void Parallaction_ns::renameOldSavefiles() {
-- 
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