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Allow mod to handle floats.

This commit is contained in:
Steve 2015-12-10 10:05:00 +00:00
parent 54ebea7c43
commit a541cf1976
5 changed files with 6 additions and 6 deletions
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2
src/battle/ai.h
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@ -27,7 +27,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#define TURN_SPEED 4
#define TURN_THRESHOLD 2
extern int mod(int n, int x);
extern float mod(float n, float x);
extern int getDistance(int x1, int y1, int x2, int y2);
extern void fireGuns(Entity *owner);
extern void fireMissile(Entity *owner);

2
src/battle/bullets.h
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@ -36,7 +36,7 @@ extern long lookup(char *name);
extern char *readFile(char *filename);
extern float getAngle(int x1, int y1, int x2, int y2);
extern void addMissileEngineEffect(Bullet *b);
extern int mod(int n, int x);
extern float mod(float n, float x);
extern void addMissileExplosion(Bullet *b);
extern Entity **getAllEntsWithin(int x, int y, int w, int h, Entity *ignore);
extern void drawText(int x, int y, int size, int align, SDL_Color c, const char *format, ...);

2
src/battle/player.h
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@ -29,7 +29,7 @@ extern void applyFighterThrust(void);
extern void applyFighterBrakes(void);
extern int getDistance(int x1, int y1, int x2, int y2);
extern void addHudMessage(SDL_Color c, char *format, ...);
extern int mod(int n, int x);
extern float mod(float n, float x);
extern void playSound(int id);
extern void failMission(void);
extern float getAngle(int x1, int y1, int x2, int y2);

4
src/system/util.c
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@ -20,9 +20,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "util.h"
int mod(int n, int x)
float mod(float n, float x)
{
return ((n % x) + x) % x;
return fmod(fmod(n, x) + x, x);
}
int rrnd(int low, int high)

2
src/system/widgets.h
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@ -25,7 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
extern void drawText(int x, int y, int size, int align, SDL_Color c, const char *format, ...);
extern char *readFile(char *filename);
extern long lookup(char *name);
extern int mod(int n, int x);
extern float mod(float n, float x);
extern void blit(SDL_Texture *texture, int x, int y, int centered);
extern SDL_Texture *getTexture(char *filename);
extern int collision(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2);