Use common PI value instead

svn-id: r15435

3 files changed, 5 insertions, 6 deletions

diff --git a/backends/midi/ym2612.cpp b/backends/midi/ym2612.cpp
index c6fe5bb646..3a5b1e1cab 100644
--- a/backends/midi/ym2612.cpp
+++ b/backends/midi/ym2612.cpp
@@ -864,13 +864,12 @@ void MidiDriver_YM2612::rate(uint16 r)
 		_channel[i]->rate(r);
 }
 
-#define M_PI 3.14159265358979323846
 void MidiDriver_YM2612::createLookupTables() {
 	{
 		int i;
 		sintbl = new int [2048];
 		for (i = 0; i < 2048; i++)
-			sintbl[i] = (int)(0xffff * sin(i/2048.0*2.0*M_PI));
+			sintbl[i] = (int)(0xffff * sin(i/2048.0*2.0*PI));
 	}
 
 	{
diff --git a/scumm/script_v72he.cpp b/scumm/script_v72he.cpp
index 529bb3fd2d..e9d3aab82c 100644
--- a/scumm/script_v72he.cpp
+++ b/scumm/script_v72he.cpp
@@ -1869,13 +1869,13 @@ void ScummEngine_v72he::o72_kernelGetFunctions() {
 		break;
 	case 1001:
 		{
-		double a = args[1] * M_PI / 180.;
+		double a = args[1] * PI / 180.;
 		push((int)(sin(a) * 100000));
 		}
 		break;
 	case 1002:
 		{
-		double a = args[1] * M_PI / 180.;
+		double a = args[1] * PI / 180.;
 		push((int)(cos(a) * 100000));
 		}
 		break;
diff --git a/scumm/script_v90he.cpp b/scumm/script_v90he.cpp
index 99aa154c7d..e232cc9ea5 100644
--- a/scumm/script_v90he.cpp
+++ b/scumm/script_v90he.cpp
@@ -411,12 +411,12 @@ void ScummEngine_v90he::o90_getGT() {
 }
 
 void ScummEngine_v90he::o90_sin() {
-	double a = pop() * M_PI / 180.;
+	double a = pop() * PI / 180.;
 	push((int)(sin(a) * 100000));	
 }
 
 void ScummEngine_v90he::o90_cos() {
-	double a = pop() * M_PI / 180.;
+	double a = pop() * PI / 180.;
 	push((int)(cos(a) * 100000));	
 }