SCUMM: Changed usage of PI to M_PI (normally defined in math.h)

3 files changed, 10 insertions, 10 deletions

diff --git a/engines/scumm/he/logic_he.cpp b/engines/scumm/he/logic_he.cpp
index ed92c33105..c088fd6e22 100644
--- a/engines/scumm/he/logic_he.cpp
+++ b/engines/scumm/he/logic_he.cpp
@@ -160,8 +160,8 @@ int32 LogicHErace::dispatch(int op, int numArgs, int32 *args) {
 	return res;
 }
 
-#define RAD2DEG (180 / PI)
-#define DEG2RAD (PI / 180)
+#define RAD2DEG (180 / M_PI)
+#define DEG2RAD (M_PI / 180)
 
 int32 LogicHErace::op_1003(int32 *args) {
 	int value = args[2] ? args[2] : 1;
@@ -457,7 +457,7 @@ void LogicHEfunshop::op_1004(int32 *args) {
 		sq = sqrt(data[i + 1] * data[i + 1] + data[i] * data[i]);
 
 		if (at <= 0)
-			at += 2 * PI;
+			at += 2 * M_PI;
 
 		data[i] = cos(at + a1) * sq;
 		data[i + 1] = sin(at + a1) * sq;
diff --git a/engines/scumm/he/script_v90he.cpp b/engines/scumm/he/script_v90he.cpp
index 841eba960d..1a38a99f17 100644
--- a/engines/scumm/he/script_v90he.cpp
+++ b/engines/scumm/he/script_v90he.cpp
@@ -351,12 +351,12 @@ void ScummEngine_v90he::o90_max() {
 }
 
 void ScummEngine_v90he::o90_sin() {
-	double a = pop() * PI / 180.;
+	double a = pop() * M_PI / 180.;
 	push((int)(sin(a) * 100000));
 }
 
 void ScummEngine_v90he::o90_cos() {
-	double a = pop() * PI / 180.;
+	double a = pop() * M_PI / 180.;
 	push((int)(cos(a) * 100000));
 }
 
@@ -372,7 +372,7 @@ void ScummEngine_v90he::o90_sqrt() {
 void ScummEngine_v90he::o90_atan2() {
 	int y = pop();
 	int x = pop();
-	int a = (int)(atan2((double)y, (double)x) * 180. / PI);
+	int a = (int)(atan2((double)y, (double)x) * 180. / M_PI);
 	if (a < 0) {
 		a += 360;
 	}
@@ -384,7 +384,7 @@ void ScummEngine_v90he::o90_getSegmentAngle() {
 	int x1 = pop();
 	int dy = y1 - pop();
 	int dx = x1 - pop();
-	int a = (int)(atan2((double)dy, (double)dx) * 180. / PI);
+	int a = (int)(atan2((double)dy, (double)dx) * 180. / M_PI);
 	if (a < 0) {
 		a += 360;
 	}
@@ -2292,13 +2292,13 @@ void ScummEngine_v90he::o90_kernelGetFunctions() {
 	switch (args[0]) {
 	case 1001:
 		{
-		double b = args[1] * PI / 180.;
+		double b = args[1] * M_PI / 180.;
 		push((int)(sin(b) * 100000));
 		}
 		break;
 	case 1002:
 		{
-		double b = args[1] * PI / 180.;
+		double b = args[1] * M_PI / 180.;
 		push((int)(cos(b) * 100000));
 		}
 		break;
diff --git a/engines/scumm/he/wiz_he.cpp b/engines/scumm/he/wiz_he.cpp
index c7e6a56083..3d1aa5b048 100644
--- a/engines/scumm/he/wiz_he.cpp
+++ b/engines/scumm/he/wiz_he.cpp
@@ -111,7 +111,7 @@ void Wiz::polygonStore(int id, bool flag, int vert1x, int vert1y, int vert2x, in
 }
 
 void Wiz::polygonRotatePoints(Common::Point *pts, int num, int angle) {
-	double alpha = angle * PI / 180.;
+	double alpha = angle * M_PI / 180.;
 	double cos_alpha = cos(alpha);
 	double sin_alpha = sin(alpha);