From d7695542cdd486dbb29e3cc7d0bc8c317760d185 Mon Sep 17 00:00:00 2001
From: Strangerke
Date: Tue, 6 Sep 2011 00:16:07 +0200
Subject: CGE: Remove various defines and functions from "general"

Those were already present in ScummVM (thanks Fingolfin for point out)
---
 engines/cge/cge_main.cpp |  4 ++--
 engines/cge/events.cpp   |  2 +-
 engines/cge/general.cpp  | 35 -----------------------------------
 engines/cge/general.h    | 23 -----------------------
 engines/cge/snail.cpp    |  8 ++++----
 engines/cge/text.cpp     |  4 ++--
 6 files changed, 9 insertions(+), 67 deletions(-)

(limited to 'engines')

diff --git a/engines/cge/cge_main.cpp b/engines/cge/cge_main.cpp
index 9b1afed245..5970a3e339 100644
--- a/engines/cge/cge_main.cpp
+++ b/engines/cge/cge_main.cpp
@@ -691,8 +691,8 @@ System::System(CGEEngine *vm) : Sprite(vm, NULL), _vm(vm) {
 }
 
 void System::setPal() {
-	Dac *p = _vga->_sysPal + 256 - ArrayCount(_stdPal);
-	for (uint i = 0; i < ArrayCount(_stdPal); i++) {
+	Dac *p = _vga->_sysPal + 256 - ARRAYSIZE(_stdPal);
+	for (uint i = 0; i < ARRAYSIZE(_stdPal); i++) {
 		p[i]._r = _stdPal[i]._r >> 2;
 		p[i]._g = _stdPal[i]._g >> 2;
 		p[i]._b = _stdPal[i]._b >> 2;
diff --git a/engines/cge/events.cpp b/engines/cge/events.cpp
index 9cbf889dfe..072771ebac 100644
--- a/engines/cge/events.cpp
+++ b/engines/cge/events.cpp
@@ -94,7 +94,7 @@ Keyboard::~Keyboard() {
 }
 
 Sprite *Keyboard::setClient(Sprite *spr) {
-	swap(_client, spr);
+	SWAP(_client, spr);
 	return spr;
 }
 
diff --git a/engines/cge/general.cpp b/engines/cge/general.cpp
index c20da2466c..8fbf545535 100644
--- a/engines/cge/general.cpp
+++ b/engines/cge/general.cpp
@@ -124,30 +124,6 @@ char *forceExt(char *buf, const char *name, const char *ext) {
 	return buf;
 }
 
-uint16 atow(const char *a) {
-	if (!a)
-		return 0;
-
-	uint16 w = 0;
-	while (IsDigit(*a))
-		w = (10 * w) + (*(a++) & 0xF);
-	return w;
-}
-
-uint16 xtow(const char *x) {
-	if (!x)
-		return 0;
-
-	uint16 w = 0;
-	while (IsHxDig(*x)) {
-		register uint16 d = *(x++);
-		if (d > '9')
-			d -= 'A' - ('9' + 1);
-		w = (w << 4) | (d & 0xF);
-	}
-	return w;
-}
-
 char *wtom(uint16 val, char *str, int radix, int len) {
 	while (--len >= 0) {
 		uint16 w = val % radix;
@@ -159,17 +135,6 @@ char *wtom(uint16 val, char *str, int radix, int len) {
 	return str;
 }
 
-char *dwtom(uint32 val, char *str, int radix, int len) {
-	while (--len >= 0) {
-		uint16 w = (uint16) (val % radix);
-		if (w > 9)
-			w += ('A' - ('9' + 1));
-		str[len] = '0' + w;
-		val /= radix;
-	}
-	return str;
-}
-
 void sndSetVolume() {
 	// USeless for ScummVM
 }
diff --git a/engines/cge/general.h b/engines/cge/general.h
index ad5abba6b1..33abd1e852 100644
--- a/engines/cge/general.h
+++ b/engines/cge/general.h
@@ -38,9 +38,6 @@ namespace CGE {
 
 #define kCryptSeed  0xA5
 #define kMaxFile      128
-#define IsDigit(c)    ((c) >= '0' && (c) <= '9')
-#define IsHxDig(c)    (IsDigit(c) || ((c) >= 'A' && (c) <= 'F') || ((c) >= 'a' && (c) <= 'f'))
-#define ArrayCount(a) (sizeof(a) / sizeof((a)[0]))
 
 struct Dac {
 	uint8 _r;
@@ -50,27 +47,7 @@ struct Dac {
 
 typedef uint16 Crypt(void *buf, uint16 siz, uint16 seed);
 
-template <class T>
-void swap(T &A, T &B) {
-	T a = A;
-	A = B;
-	B = a;
-}
-
-template <class T>
-T max(T A, T B) {
-	return (A > B) ? A : B;
-}
-
-template <class T>
-T min(T A, T B) {
-	return (A < B) ? A : B;
-}
-
-uint16    atow(const char *a);
-uint16    xtow(const char *x);
 char     *wtom(uint16 val, char *str, int radix, int len);
-char     *dwtom(uint32 val, char *str, int radix, int len);
 int       takeEnum(const char **tab, const char *text);
 uint16    chkSum(void *m, uint16 n);
 char     *mergeExt(char *buf, const char *name, const char *ext);
diff --git a/engines/cge/snail.cpp b/engines/cge/snail.cpp
index bffbe7c628..2d15b61d97 100644
--- a/engines/cge/snail.cpp
+++ b/engines/cge/snail.cpp
@@ -587,10 +587,10 @@ void CGEEngine::snSwap(Sprite *spr, int xref) {
 	bool was1 = (was == 0 || was == _now);
 	bool xwas1 = (xwas == 0 || xwas == _now);
 
-	swap(spr->_cave, xspr->_cave);
-	swap(spr->_x, xspr->_x);
-	swap(spr->_y, xspr->_y);
-	swap(spr->_z, xspr->_z);
+	SWAP(spr->_cave, xspr->_cave);
+	SWAP(spr->_x, xspr->_x);
+	SWAP(spr->_y, xspr->_y);
+	SWAP(spr->_z, xspr->_z);
 	if (spr->_flags._kept) {
 		int n = findPocket(spr);
 		if (n >= 0)
diff --git a/engines/cge/text.cpp b/engines/cge/text.cpp
index 973aadd23a..6076fdd8ff 100644
--- a/engines/cge/text.cpp
+++ b/engines/cge/text.cpp
@@ -92,7 +92,7 @@ void Text::preload(int from, int upto) {
 		char *s;
 		if ((s = strtok(line, " =,;/\t\n")) == NULL)
 			continue;
-		if (!IsDigit(*s))
+		if (!isdigit(*s))
 			continue;
 
 		int ref = atoi(s);
@@ -136,7 +136,7 @@ char *Text::load(int idx, int ref) {
 			line[-- n] = '\0';
 		if ((s = strtok(line, " =,;/\t\n")) == NULL)
 			continue;
-		if (!IsDigit(*s))
+		if (!isdigit(*s))
 			continue;
 
 		int r = atoi(s);
-- 
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