[Scummvm-cvs-logs] SF.net SVN: scummvm:[38600] scummvm/trunk/engines/sci/engine/kmath.cpp

[aquadran at users.sourceforge.net]

Revision: 38600
          http://scummvm.svn.sourceforge.net/scummvm/?rev=38600&view=rev
Author:   aquadran
Date:     2009-02-20 16:22:09 +0000 (Fri, 20 Feb 2009)

Log Message:
-----------
formating

Modified Paths:
--------------
    scummvm/trunk/engines/sci/engine/kmath.cpp

Modified: scummvm/trunk/engines/sci/engine/kmath.cpp
===================================================================
--- scummvm/trunk/engines/sci/engine/kmath.cpp	2009-02-20 16:19:29 UTC (rev 38599)
+++ scummvm/trunk/engines/sci/engine/kmath.cpp	2009-02-20 16:22:09 UTC (rev 38600)
@@ -25,31 +25,22 @@
 
 #include "sci/include/engine.h"
 
-
-reg_t
-kRandom(state_t *s, int funct_nr, int argc, reg_t *argv) {
-	return make_reg(0,
-	                SKPV(0) + (int)((SKPV(1) + 1.0 - SKPV(0)) * (rand() / (RAND_MAX + 1.0))));
+reg_t kRandom(state_t *s, int funct_nr, int argc, reg_t *argv) {
+	return make_reg(0, SKPV(0) + (int)((SKPV(1) + 1.0 - SKPV(0)) * (rand() / (RAND_MAX + 1.0))));
 }
 
-
-reg_t
-kAbs(state_t *s, int funct_nr, int argc, reg_t *argv) {
-	/* This is a hack, but so is the code in Hoyle1 that needs it. */
+reg_t kAbs(state_t *s, int funct_nr, int argc, reg_t *argv) {
+	// This is a hack, but so is the code in Hoyle1 that needs it.
 	if (argv[0].segment)
-		return make_reg(0, 0x3e8); /* Yes people, this is an object */
+		return make_reg(0, 0x3e8); // Yes people, this is an object
 	return make_reg(0, abs(SKPV(0)));
 }
 
-
-reg_t
-kSqrt(state_t *s, int funct_nr, int argc, reg_t *argv) {
+reg_t kSqrt(state_t *s, int funct_nr, int argc, reg_t *argv) {
 	return make_reg(0, (gint16) sqrt((float) abs(SKPV(0))));
 }
 
-
-int
-get_angle(int xrel, int yrel) {
+int get_angle(int xrel, int yrel) {
 	if ((xrel == 0) && (yrel == 0))
 		return 0;
 	else {
@@ -57,9 +48,9 @@
 		if (val < 0)
 			val += 360;
 
-		/* Take care of OB1 differences between SSCI and
-		FSCI. SCI games sometimes check for equality with
-		"round" angles */
+		// Take care of OB1 differences between SSCI and
+		// FSCI. SCI games sometimes check for equality with
+		// "round" angles
 		if (val % 45 == 44)
 			val++;
 		else if (val % 45 == 1)
@@ -69,74 +60,65 @@
 	}
 }
 
-reg_t
-kGetAngle(state_t *s, int funct_nr, int argc, reg_t *argv) {
-	/* Based on behavior observed with a test program created with
-	** SCI Studio.
-	*/
+reg_t kGetAngle(state_t *s, int funct_nr, int argc, reg_t *argv) {
+	// Based on behavior observed with a test program created with
+	// SCI Studio.
 	int x1 = SKPV(0);
 	int y1 = SKPV(1);
 	int x2 = SKPV(2);
 	int y2 = SKPV(3);
 	int xrel = x2 - x1;
-	int yrel = y1 - y2; /* y-axis is mirrored. */
+	int yrel = y1 - y2; // y-axis is mirrored.
 	int angle;
 
-	/* Move (xrel, yrel) to first quadrant. */
+	// Move (xrel, yrel) to first quadrant.
 	if (y1 < y2)
 		yrel = -yrel;
 	if (x2 < x1)
 		xrel = -xrel;
 
-	/* Compute angle in grads. */
+	// Compute angle in grads.
 	if (yrel == 0 && xrel == 0)
 		angle = 0;
 	else
 		angle = 100 * xrel / (xrel + yrel);
 
-	/* Fix up angle for actual quadrant of (xrel, yrel). */
+	// Fix up angle for actual quadrant of (xrel, yrel).
 	if (y1 < y2)
 		angle = 200 - angle;
 	if (x2 < x1)
 		angle = 400 - angle;
 
-	/* Convert from grads to degrees by merging grad 0 with grad 1,
-	** grad 10 with grad 11, grad 20 with grad 21, etc. This leads to
-	** "degrees" that equal either one or two grads.
-	*/
+	// Convert from grads to degrees by merging grad 0 with grad 1,
+	// grad 10 with grad 11, grad 20 with grad 21, etc. This leads to
+	// "degrees" that equal either one or two grads.
 	angle -= (angle + 9) / 10;
 
 	return make_reg(0, angle);
 }
 
-
-reg_t
-kGetDistance(state_t *s, int funct_nr, int argc, reg_t *argv) {
-	int xrel = (int)(((float) SKPV(1) - SKPV_OR_ALT(3, 0)) / cos(SKPV_OR_ALT(5, 0) * PI / 180.0)); /* This works because cos(0)==1 */
+reg_t kGetDistance(state_t *s, int funct_nr, int argc, reg_t *argv) {
+	int xrel = (int)(((float) SKPV(1) - SKPV_OR_ALT(3, 0)) / cos(SKPV_OR_ALT(5, 0) * PI / 180.0)); // This works because cos(0)==1
 	int yrel = SKPV(0) - SKPV_OR_ALT(2, 0);
 
 	return make_reg(0, (gint16)sqrt((float) xrel*xrel + yrel*yrel));
 }
 
-reg_t
-kTimesSin(state_t *s, int funct_nr, int argc, reg_t *argv) {
+reg_t kTimesSin(state_t *s, int funct_nr, int argc, reg_t *argv) {
 	int angle = SKPV(0);
 	int factor = SKPV(1);
 
 	return make_reg(0, (int)(factor * 1.0 * sin(angle * PI / 180.0)));
 }
 
-
-reg_t
-kTimesCos(state_t *s, int funct_nr, int argc, reg_t *argv) {
+reg_t kTimesCos(state_t *s, int funct_nr, int argc, reg_t *argv) {
 	int angle = SKPV(0);
 	int factor = SKPV(1);
 
 	return make_reg(0, (int)(factor * 1.0 * cos(angle * PI / 180.0)));
 }
 
-reg_t
-kCosDiv(state_t *s, int funct_nr, int argc, reg_t *argv) {
+reg_t kCosDiv(state_t *s, int funct_nr, int argc, reg_t *argv) {
 	int angle = SKPV(0);
 	int value = SKPV(1);
 	double cosval = cos(angle * PI / 180.0);
@@ -148,8 +130,7 @@
 		return make_reg(0, (gint16)(value / cosval));
 }
 
-reg_t
-kSinDiv(state_t *s, int funct_nr, int argc, reg_t *argv) {
+reg_t kSinDiv(state_t *s, int funct_nr, int argc, reg_t *argv) {
 	int angle = SKPV(0);
 	int value = SKPV(1);
 	double sinval = sin(angle * PI / 180.0);
@@ -161,8 +142,7 @@
 		return make_reg(0, (gint16)(value / sinval));
 }
 
-reg_t
-kTimesTan(state_t *s, int funct_nr, int argc, reg_t *argv) {
+reg_t kTimesTan(state_t *s, int funct_nr, int argc, reg_t *argv) {
 	int param = SKPV(0);
 	int scale = SKPV_OR_ALT(1, 1);
 
@@ -174,8 +154,7 @@
 		return make_reg(0, (gint16) - (tan(param * PI / 180.0) * scale));
 }
 
-reg_t
-kTimesCot(state_t *s, int funct_nr, int argc, reg_t *argv) {
+reg_t kTimesCot(state_t *s, int funct_nr, int argc, reg_t *argv) {
 	int param = SKPV(0);
 	int scale = SKPV_OR_ALT(1, 1);
 


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