From 60730190832def71a6f36eec5f86ade96a705709 Mon Sep 17 00:00:00 2001
From: Strangerke
Date: Sat, 10 Mar 2012 08:21:09 +0100
Subject: MORTEVIELLE: Move some more globals, get rid of some others

---
 engines/mortevielle/dialogs.cpp     |  4 ++--
 engines/mortevielle/keyboard.cpp    |  4 ++--
 engines/mortevielle/level15.cpp     |  8 ++++----
 engines/mortevielle/menu.cpp        |  2 +-
 engines/mortevielle/mor.cpp         | 25 ++++++++++++++-----------
 engines/mortevielle/mor.h           |  2 +-
 engines/mortevielle/mor2.cpp        |  4 ++--
 engines/mortevielle/mortevielle.cpp | 23 +++++++++++++++--------
 engines/mortevielle/mortevielle.h   |  6 ++++++
 engines/mortevielle/mouse.cpp       |  4 ++--
 engines/mortevielle/ovd1.cpp        | 14 +++++---------
 engines/mortevielle/parole.cpp      |  6 +++---
 engines/mortevielle/parole.h        |  2 +-
 engines/mortevielle/parole2.cpp     | 23 +++++++++--------------
 engines/mortevielle/prog.cpp        |  2 +-
 engines/mortevielle/taffich.cpp     |  2 +-
 engines/mortevielle/var_mor.cpp     | 14 +-------------
 engines/mortevielle/var_mor.h       | 11 +----------
 18 files changed, 71 insertions(+), 85 deletions(-)

diff --git a/engines/mortevielle/dialogs.cpp b/engines/mortevielle/dialogs.cpp
index c4b476c73e..754e0141c3 100644
--- a/engines/mortevielle/dialogs.cpp
+++ b/engines/mortevielle/dialogs.cpp
@@ -430,8 +430,8 @@ void f3f8::checkForF8(int SpeechNum, bool drawAni50Fl) {
 		waitForF3F8(g_key);
 		CHECK_QUIT;
 
-		if (g_newGraphicalDevice != g_currGraphicalDevice) {
-			g_currGraphicalDevice = g_newGraphicalDevice;
+		if (g_vm->_newGraphicalDevice != g_vm->_currGraphicalDevice) {
+			g_vm->_currGraphicalDevice = g_vm->_newGraphicalDevice;
 			hirs();
 			aff50(drawAni50Fl);
 		}
diff --git a/engines/mortevielle/keyboard.cpp b/engines/mortevielle/keyboard.cpp
index f28e309f66..faf47192a7 100644
--- a/engines/mortevielle/keyboard.cpp
+++ b/engines/mortevielle/keyboard.cpp
@@ -46,9 +46,9 @@ int testou() {
 		g_vm->_soundOff = !g_vm->_soundOff;
 		break;
 	case '\26' :
-		if ((g_c_zzz == 1) || (g_c_zzz == 2)) {
+		if ((g_vm->_c_zzz == 1) || (g_vm->_c_zzz == 2)) {
 			zzuul(&g_adcfiec[161 * 16], ((822 * 128) - (161 * 16)) / 64);
-			++g_c_zzz;
+			++g_vm->_c_zzz;
 
 			return 61;
 		}
diff --git a/engines/mortevielle/level15.cpp b/engines/mortevielle/level15.cpp
index 444a810b0e..17f4943d75 100644
--- a/engines/mortevielle/level15.cpp
+++ b/engines/mortevielle/level15.cpp
@@ -71,7 +71,7 @@ void outbloc(int n, pattern p, nhom *pal) {
 }
 
 void writepal(int n) {
-	switch (g_currGraphicalDevice) {
+	switch (g_vm->_currGraphicalDevice) {
 	case MODE_TANDY:
 	case MODE_EGA:
 	case MODE_AMSTRAD1512:
@@ -104,7 +104,7 @@ void pictout(int seg, int dep, int x, int y) {
 	GfxSurface surface;
 	surface.decode(&g_mem[seg * 16 + dep]);
 
-	if (g_currGraphicalDevice == MODE_HERCULES) {
+	if (g_vm->_currGraphicalDevice == MODE_HERCULES) {
 		g_mem[0x7000 * 16 + 2] = 0;
 		g_mem[0x7000 * 16 + 32] = 15;
 	}
@@ -117,13 +117,13 @@ void pictout(int seg, int dep, int x, int y) {
 
 void sauvecr(int y, int dy) {
 	hideMouse();
-	s_sauv(g_currGraphicalDevice, y, dy);
+	s_sauv(g_vm->_currGraphicalDevice, y, dy);
 	showMouse();
 }
 
 void charecr(int y, int dy) {
 	hideMouse();
-	s_char(g_currGraphicalDevice, y, dy);
+	s_char(g_vm->_currGraphicalDevice, y, dy);
 	showMouse();
 }
 
diff --git a/engines/mortevielle/menu.cpp b/engines/mortevielle/menu.cpp
index 9a0bcec2de..22bf269b56 100644
--- a/engines/mortevielle/menu.cpp
+++ b/engines/mortevielle/menu.cpp
@@ -151,7 +151,7 @@ void Menu::displayMenu() {
 	
 	g_vm->_screenSurface.fillRect(7, Common::Rect(0, 0, 639, 10));
 	col = 28 * g_res;
-	if (g_currGraphicalDevice == MODE_CGA)
+	if (g_vm->_currGraphicalDevice == MODE_CGA)
 		color = 1;
 	else
 		color = 9;
diff --git a/engines/mortevielle/mor.cpp b/engines/mortevielle/mor.cpp
index e3bc5243f9..c8b5b7e39a 100644
--- a/engines/mortevielle/mor.cpp
+++ b/engines/mortevielle/mor.cpp
@@ -114,7 +114,7 @@ void dessine(int ad, int x, int y) {
 
 void dessine_rouleau() {
 	writepal(89);
-	if (g_currGraphicalDevice == MODE_HERCULES) {
+	if (g_vm->_currGraphicalDevice == MODE_HERCULES) {
 		g_mem[0x7000 * 16 + 14] = 15;
 	}
 	hideMouse();
@@ -122,9 +122,12 @@ void dessine_rouleau() {
 	showMouse();
 }
 
-
-void text_color(int c) {
-	g_color_txt = c;
+/**
+ * Set Text Color
+ * @remarks	Originally called 'text_color'
+ */
+void setTextColor(int c) {
+	g_vm->_textColor = c;
 }
 
 /* NIVEAU 13 */
@@ -140,7 +143,7 @@ void text1(int x, int y, int nb, int m) {
 	Common::String tmpStr = deline(m);
 	if ((y == 182) && ((int) tmpStr.size() * co > nb * 6))
 		y = 176;
-	displayStr(tmpStr, x, y, nb, 20, g_color_txt);
+	displayStr(tmpStr, x, y, nb, 20, g_vm->_textColor);
 }
 
 void initouv() {
@@ -178,7 +181,7 @@ void clearScreenType2() {
 }
 
 void ecrf2() {
-	text_color(5);
+	setTextColor(5);
 }
 
 void ecr2(Common::String str_) {
@@ -219,12 +222,12 @@ void ecr3(Common::String text) {
 }
 
 void ecrf6() {
-	text_color(5);
+	setTextColor(5);
 	g_vm->_screenSurface.drawBox(62, 33, 363, 80, 15);
 }
 
 void ecrf7() {
-	text_color(4);
+	setTextColor(4);
 }
 
 void clsf10() {
@@ -258,7 +261,7 @@ void clsf10() {
 
 void stop() {
 	hirs();
-	g_currGraphicalDevice = MODE_AMSTRAD1512;
+	g_vm->_currGraphicalDevice = MODE_AMSTRAD1512;
 	hirs();
 	g_vm->quitGame();
 }
@@ -266,7 +269,7 @@ void stop() {
 void paint_rect(int x, int y, int dx, int dy) {
 	int co;
 
-	if (g_currGraphicalDevice == MODE_CGA)
+	if (g_vm->_currGraphicalDevice == MODE_CGA)
 		co = 3;
 	else
 		co = 11;
@@ -656,7 +659,7 @@ void drawClock() {
 	
 	paint_rect(570, 118, 20, 10);
 	paint_rect(578, 114, 6, 18);
-	if ((g_currGraphicalDevice == MODE_CGA) || (g_currGraphicalDevice == MODE_HERCULES))
+	if ((g_vm->_currGraphicalDevice == MODE_CGA) || (g_vm->_currGraphicalDevice == MODE_HERCULES))
 		co = 0;
 	else
 		co = 1;
diff --git a/engines/mortevielle/mor.h b/engines/mortevielle/mor.h
index 59555fb511..67c7bdd9a8 100644
--- a/engines/mortevielle/mor.h
+++ b/engines/mortevielle/mor.h
@@ -38,7 +38,7 @@ extern int readclock();
 extern void modif(int &nu);
 extern void dessine(int ad, int x, int y);
 extern void dessine_rouleau();
-extern void text_color(int c);
+extern void setTextColor(int c);
 /* NIVEAU 13 */
 extern void text1(int x, int y, int nb, int m);
 extern void initouv();
diff --git a/engines/mortevielle/mor2.cpp b/engines/mortevielle/mor2.cpp
index e6abc8e915..380959e3c3 100644
--- a/engines/mortevielle/mor2.cpp
+++ b/engines/mortevielle/mor2.cpp
@@ -194,9 +194,9 @@ void fenat(char ans) {
 	int coul;
 
 	hideMouse();
-	if (g_currGraphicalDevice == MODE_CGA)
+	if (g_vm->_currGraphicalDevice == MODE_CGA)
 		coul = 2;
-	else if (g_currGraphicalDevice == MODE_HERCULES)
+	else if (g_vm->_currGraphicalDevice == MODE_HERCULES)
 		coul = 1;
 	else
 		coul = 12;
diff --git a/engines/mortevielle/mortevielle.cpp b/engines/mortevielle/mortevielle.cpp
index 01ef472084..0e65ca2fdb 100644
--- a/engines/mortevielle/mortevielle.cpp
+++ b/engines/mortevielle/mortevielle.cpp
@@ -85,6 +85,13 @@ MortevielleEngine::MortevielleEngine(OSystem *system, const ADGameDescription *g
 	_okdes = false;
 	_anyone = false;
 	_brt = false;
+
+	_textColor = 0;
+	_currGraphicalDevice = -1;
+	_newGraphicalDevice = -1;
+
+	_c_zzz = -1;
+
 }
 
 MortevielleEngine::~MortevielleEngine() {
@@ -148,7 +155,7 @@ Common::ErrorCode MortevielleEngine::initialise() {
 	_screenSurface.create(SCREEN_WIDTH, SCREEN_HEIGHT, Graphics::PixelFormat::createFormatCLUT8());
 
 	// Set the screen mode
-	g_currGraphicalDevice = MODE_EGA;
+	g_vm->_currGraphicalDevice = MODE_EGA;
 	g_res = 2;
 
 	_txxFileFl = false;
@@ -169,13 +176,13 @@ Common::ErrorCode MortevielleEngine::initialise() {
 	// Setup the mouse cursor
 	initMouse();
 
-	g_currGraphicalDevice = MODE_EGA;
-	g_newGraphicalDevice = g_currGraphicalDevice;
+	g_vm->_currGraphicalDevice = MODE_EGA;
+	g_vm->_newGraphicalDevice = g_vm->_currGraphicalDevice;
 	charpal();
 	loadCFIPH();
 	loadCFIEC();
 	zzuul(&g_adcfiec[161 * 16], ((822 * 128) - (161 * 16)) / 64);
-	g_c_zzz = 1;
+	g_vm->_c_zzz = 1;
 	init_nbrepm();
 	initMouse();
 
@@ -185,10 +192,10 @@ Common::ErrorCode MortevielleEngine::initialise() {
 
 	teskbd();
 	dialpre();
-	g_newGraphicalDevice = g_currGraphicalDevice;
+	g_vm->_newGraphicalDevice = g_vm->_currGraphicalDevice;
 	teskbd();
-	if (g_newGraphicalDevice != g_currGraphicalDevice)
-		g_currGraphicalDevice = g_newGraphicalDevice;
+	if (g_vm->_newGraphicalDevice != g_vm->_currGraphicalDevice)
+		g_vm->_currGraphicalDevice = g_vm->_newGraphicalDevice;
 	hirs();
 	g_ades = 0x7000;
 
@@ -528,7 +535,7 @@ void MortevielleEngine::mainGame() {
 	if (_reloadCFIEC)
 		loadCFIEC();
 
-	for (g_crep = 1; g_crep <= g_c_zzz; ++g_crep) 
+	for (g_crep = 1; g_crep <= g_vm->_c_zzz; ++g_crep) 
 		zzuul(&g_adcfiec[161 * 16], ((822 * 128) - (161 * 16)) / 64);
 
 	loadBRUIT5();
diff --git a/engines/mortevielle/mortevielle.h b/engines/mortevielle/mortevielle.h
index 5a8c0f911a..0d1f5670ca 100644
--- a/engines/mortevielle/mortevielle.h
+++ b/engines/mortevielle/mortevielle.h
@@ -129,6 +129,12 @@ public:
 	bool _anyone;
 	bool _brt;
 
+	int _textColor;
+	int _currGraphicalDevice;
+	int _newGraphicalDevice;
+
+	int _c_zzz;
+	int ptr_word;
 
 	ScreenSurface _screenSurface;
 	PaletteManager _paletteManager;
diff --git a/engines/mortevielle/mouse.cpp b/engines/mortevielle/mouse.cpp
index 8ae863523d..1240fa4165 100644
--- a/engines/mortevielle/mouse.cpp
+++ b/engines/mortevielle/mouse.cpp
@@ -86,7 +86,7 @@ void hideMouse() {
 	if (mouse_shwn == 0) {
 		bool imp = odd(y_s);
 		int j = p_o_s;
-		switch (g_currGraphicalDevice) {
+		switch (g_vm->_currGraphicalDevice) {
 		case MODE_CGA: {
 			int k = 0;
 			j = ((uint)y_s >> 1) * 80 + ((uint)x_s >> 2);
@@ -182,7 +182,7 @@ void showMouse() {
 	int j = p_o_s;
 	bool imp = odd(y_s);
 	int i = x_s & 7;
-	switch (g_currGraphicalDevice) {
+	switch (g_vm->_currGraphicalDevice) {
 	case MODE_CGA:
 		k = 0;
 		j = ((uint)y_s >> 1) * 80 + ((uint)x_s >> 2);
diff --git a/engines/mortevielle/ovd1.cpp b/engines/mortevielle/ovd1.cpp
index 374a5f75df..14b3e3eba8 100644
--- a/engines/mortevielle/ovd1.cpp
+++ b/engines/mortevielle/ovd1.cpp
@@ -159,16 +159,12 @@ void init_lieu() {
 
 
 void music() {
-	Common::File fic;
-	int k;
-	bool fin;
-
-	/* debug('o3 music'); */
 	if (g_vm->_soundOff)
 		return;
 
 	g_vm->_reloadCFIEC = true;
 	
+	Common::File fic;
 	if (!fic.open("mort.img"))
 		error("Missing file - mort.img");
 
@@ -180,8 +176,8 @@ void music() {
 	g_addfix = (float)((kTempoMusic - g_addv[1])) / 256;
 	cctable(g_tbi);
 
-	fin = false;
-	k = 0;
+	bool fin = false;
+	int k = 0;
 	do {
 		fin = keypressed();
 		g_vm->_soundManager.musyc(g_tbi, 9958, kTempoMusic);
@@ -234,8 +230,8 @@ void suite() {
 	g_caff = 51;
 	taffich();
 	teskbd();
-	if (g_newGraphicalDevice != g_currGraphicalDevice)
-		g_currGraphicalDevice = g_newGraphicalDevice;
+	if (g_vm->_newGraphicalDevice != g_vm->_currGraphicalDevice)
+		g_vm->_currGraphicalDevice = g_vm->_newGraphicalDevice;
 	hirs();
 	dessine(g_ades, 0, 0);
 
diff --git a/engines/mortevielle/parole.cpp b/engines/mortevielle/parole.cpp
index 8974b45977..b2266dc8ff 100644
--- a/engines/mortevielle/parole.cpp
+++ b/engines/mortevielle/parole.cpp
@@ -44,10 +44,10 @@ void spfrac(int wor) {
 	g_c3._acc = ((uint)wor >> 9) & 7;
 }
 
-void charg_car() {
+void charg_car(int &currWordNumb) {
 	int wor, int_;
 
-	wor = swap(READ_LE_UINT16(&g_mem[adword + g_ptr_word]));
+	wor = swap(READ_LE_UINT16(&g_mem[adword + currWordNumb]));
 	int_ = wor & 0x3f;
 
 	if ((int_ >= 0) && (int_ <= 13)) {
@@ -82,7 +82,7 @@ void charg_car() {
 	}
 
 	spfrac(wor);
-	g_ptr_word += 2;
+	currWordNumb += 2;
 }
 
 
diff --git a/engines/mortevielle/parole.h b/engines/mortevielle/parole.h
index 4168187a24..46d55abab0 100644
--- a/engines/mortevielle/parole.h
+++ b/engines/mortevielle/parole.h
@@ -34,7 +34,7 @@
 namespace Mortevielle {
 
 extern void spfrac(int wor);
-extern void charg_car();
+extern void charg_car(int &currWordNumb);
 extern void entroct(byte o);
 extern void veracf(byte b);
 extern void cctable(tablint &t);
diff --git a/engines/mortevielle/parole2.cpp b/engines/mortevielle/parole2.cpp
index e08cbeb475..950f2940bc 100644
--- a/engines/mortevielle/parole2.cpp
+++ b/engines/mortevielle/parole2.cpp
@@ -54,27 +54,22 @@ void init_chariot() {
 void trait_ph() {
 	const int deca[3] = {300, 30, 40};
 
-	g_ptr_tcph = g_num_ph - 1;
-	g_ledeb = swap(g_t_cph[g_ptr_tcph]) + deca[g_typlec];
-	g_lefin = swap(g_t_cph[g_ptr_tcph + 1]) + deca[g_typlec];
-	g_nb_word = g_lefin - g_ledeb;
-	g_ptr_tcph = (uint)g_ledeb >> 1;
-	g_ptr_word = 0;
-	do {
-		WRITE_LE_UINT16(&g_mem[adword + g_ptr_word], g_t_cph[g_ptr_tcph]);
-		g_ptr_word += 2;
-		++g_ptr_tcph;
-	} while (g_ptr_tcph < (int)((uint)g_lefin >> 1));
+	int ptr_tcph = g_num_ph - 1;
+	int startPos = swap(g_t_cph[ptr_tcph]) + deca[g_typlec];
+	int endPos = swap(g_t_cph[ptr_tcph + 1]) + deca[g_typlec];
+	int wordCount = endPos - startPos;
+	for (int i = (uint)startPos >> 1, currWord = 0; i < (int)((uint)endPos >> 1); i++, currWord += 2)
+		WRITE_LE_UINT16(&g_mem[adword + currWord], g_t_cph[i]);
 
 	g_ptr_oct = 0;
-	g_ptr_word = 0;
+	int currWord = 0;
 	init_chariot();
 
 	do {
 		rot_chariot();
-		charg_car();
+		charg_car(currWord);
 		trait_car();
-	} while (g_ptr_word < g_nb_word);
+	} while (currWord < wordCount);
 
 	rot_chariot();
 	trait_car();
diff --git a/engines/mortevielle/prog.cpp b/engines/mortevielle/prog.cpp
index 95e8c011d7..b56aba64e8 100644
--- a/engines/mortevielle/prog.cpp
+++ b/engines/mortevielle/prog.cpp
@@ -45,7 +45,7 @@ namespace Mortevielle {
  */
 void changeGraphicalDevice(int newDevice) {
 	hideMouse();
-	g_currGraphicalDevice = newDevice;
+	g_vm->_currGraphicalDevice = newDevice;
 	hirs();
 	initMouse();
 	showMouse();
diff --git a/engines/mortevielle/taffich.cpp b/engines/mortevielle/taffich.cpp
index 5bb172f527..a65cecd8a8 100644
--- a/engines/mortevielle/taffich.cpp
+++ b/engines/mortevielle/taffich.cpp
@@ -212,7 +212,7 @@ void taffich() {
 		npal = a + 37;
 	}
 	chardes(filename, lgt, handle);
-	if (g_currGraphicalDevice == MODE_HERCULES) {
+	if (g_vm->_currGraphicalDevice == MODE_HERCULES) {
 		for (int i = 0; i <= 15; ++i) {
 			int palh = READ_LE_UINT16(&g_mem[(0x7000 * 16) + ((i + 1) << 1)]);
 			alllum[i] = (palh & 15) + (((uint)palh >> 12) & 15) + (((uint)palh >> 8) & 15);
diff --git a/engines/mortevielle/var_mor.cpp b/engines/mortevielle/var_mor.cpp
index 14f440fff8..62f983458f 100644
--- a/engines/mortevielle/var_mor.cpp
+++ b/engines/mortevielle/var_mor.cpp
@@ -78,9 +78,6 @@ const byte g_rang[16] = {15, 14, 11, 7, 13, 12, 10, 6, 9, 5, 3, 1, 2, 4, 8, 0};
 /*------------------------------   VARIABLES   ------------------------------*/
 /*---------------------------------------------------------------------------*/
 
-bool    g_rech_cfiec;
-
-
 int g_x,
         g_y,
         g_t,
@@ -91,7 +88,6 @@ int g_x,
         g_jh,
         g_mh,
         g_cs,
-        g_currGraphicalDevice,
         g_hdb,
         g_hfb,
         g_hour,
@@ -113,13 +109,9 @@ int g_x,
         g_msg3,
         g_msg4,
         g_mlec,
-        g_newGraphicalDevice,
-        g_c_zzz,
         g_mchai,
         g_menup,
         g_ipers,
-        g_ledeb,
-        g_lefin,
         g_mpers,
         g_mnumo,
         g_xprec,
@@ -129,12 +121,8 @@ int g_x,
         g_typlec,
         g_num_ph,
         g_numpal,
-        g_nb_word,
         g_ptr_oct,
-        g_k_tempo,
-        g_ptr_tcph,
-        g_ptr_word,
-        g_color_txt;
+        g_k_tempo;
 
 int g_t_cph[6401];
 byte g_tabdon[4001];
diff --git a/engines/mortevielle/var_mor.h b/engines/mortevielle/var_mor.h
index cf7d6084e1..50c73974d8 100644
--- a/engines/mortevielle/var_mor.h
+++ b/engines/mortevielle/var_mor.h
@@ -233,7 +233,6 @@ extern int g_x,
         g_jh,
         g_mh,
         g_cs,
-        g_currGraphicalDevice,
         g_hdb,
         g_hfb,
         g_hour,
@@ -255,13 +254,9 @@ extern int g_x,
         g_msg3,
         g_msg4,
         g_mlec,
-        g_newGraphicalDevice,
-        g_c_zzz,
         g_mchai,
         g_menup,
         g_ipers,
-        g_ledeb,
-        g_lefin,
         g_mpers,
         g_mnumo,
         g_xprec,
@@ -271,12 +266,8 @@ extern int g_x,
         g_typlec,
         g_num_ph,
         g_numpal,
-        g_nb_word,
         g_ptr_oct,
-        g_k_tempo,
-        g_ptr_tcph,
-        g_ptr_word,
-        g_color_txt;
+        g_k_tempo;
 
 extern int g_t_cph[6401];
 extern byte g_tabdon[4001];
-- 
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