diff options
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/sci/engine/kmath.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/engines/sci/engine/kmath.cpp b/engines/sci/engine/kmath.cpp index f90a5b4353..9baf9f5a54 100644 --- a/engines/sci/engine/kmath.cpp +++ b/engines/sci/engine/kmath.cpp @@ -117,7 +117,7 @@ reg_t kGetDistance(EngineState *s, int argc, reg_t *argv) { int xdiff = (argc > 3) ? argv[3].toSint16() : 0; int ydiff = (argc > 2) ? argv[2].toSint16() : 0; int angle = (argc > 5) ? argv[5].toSint16() : 0; - int xrel = (int)(((float) argv[1].toSint16() - xdiff) / cos(angle * PI / 180.0)); // This works because cos(0)==1 + int xrel = (int)(((float) argv[1].toSint16() - xdiff) / cos(angle * M_PI / 180.0)); // This works because cos(0)==1 int yrel = argv[0].toSint16() - ydiff; return make_reg(0, (int16)sqrt((float) xrel*xrel + yrel*yrel)); } @@ -126,20 +126,20 @@ reg_t kTimesSin(EngineState *s, int argc, reg_t *argv) { int angle = argv[0].toSint16(); int factor = argv[1].toSint16(); - return make_reg(0, (int16)(factor * sin(angle * PI / 180.0))); + return make_reg(0, (int16)(factor * sin(angle * M_PI / 180.0))); } reg_t kTimesCos(EngineState *s, int argc, reg_t *argv) { int angle = argv[0].toSint16(); int factor = argv[1].toSint16(); - return make_reg(0, (int16)(factor * cos(angle * PI / 180.0))); + return make_reg(0, (int16)(factor * cos(angle * M_PI / 180.0))); } reg_t kCosDiv(EngineState *s, int argc, reg_t *argv) { int angle = argv[0].toSint16(); int value = argv[1].toSint16(); - double cosval = cos(angle * PI / 180.0); + double cosval = cos(angle * M_PI / 180.0); if ((cosval < 0.0001) && (cosval > -0.0001)) { error("kCosDiv: Attempted division by zero"); @@ -151,7 +151,7 @@ reg_t kCosDiv(EngineState *s, int argc, reg_t *argv) { reg_t kSinDiv(EngineState *s, int argc, reg_t *argv) { int angle = argv[0].toSint16(); int value = argv[1].toSint16(); - double sinval = sin(angle * PI / 180.0); + double sinval = sin(angle * M_PI / 180.0); if ((sinval < 0.0001) && (sinval > -0.0001)) { error("kSinDiv: Attempted division by zero"); @@ -169,7 +169,7 @@ reg_t kTimesTan(EngineState *s, int argc, reg_t *argv) { error("kTimesTan: Attempted tan(pi/2)"); return SIGNAL_REG; } else - return make_reg(0, (int16) - (tan(param * PI / 180.0) * scale)); + return make_reg(0, (int16) - (tan(param * M_PI / 180.0) * scale)); } reg_t kTimesCot(EngineState *s, int argc, reg_t *argv) { @@ -180,7 +180,7 @@ reg_t kTimesCot(EngineState *s, int argc, reg_t *argv) { error("kTimesCot: Attempted tan(pi/2)"); return SIGNAL_REG; } else - return make_reg(0, (int16)(tan(param * PI / 180.0) * scale)); + return make_reg(0, (int16)(tan(param * M_PI / 180.0) * scale)); } #ifdef ENABLE_SCI32 |