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Tweaks to missile behaviour, to increase accuracy.

This commit is contained in:
Steve 2015-10-24 13:43:09 +01:00
parent 5b7410dc1f
commit 05860ed8ca
2 changed files with 6 additions and 9 deletions
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13
src/battle/bullets.c
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@ -153,12 +153,9 @@ static void faceTarget(Bullet *b)
b->angle = mod(b->angle, 360); b->angle = mod(b->angle, 360);
b->dx *= 0.35; /* halve your speed while you're not at the correct angle */
b->dy *= 0.35; b->dx *= 0.5;
} b->dy *= 0.5;
else
{
b->angle = wantedAngle;
} }
} }
@ -167,8 +164,8 @@ static void applyMissileThrust(Bullet *b)
int maxSpeed; int maxSpeed;
float v, thrust; float v, thrust;
b->dx += sin(TO_RAIDANS(b->angle)) * 0.5; b->dx += sin(TO_RAIDANS(b->angle));
b->dy += -cos(TO_RAIDANS(b->angle)) * 0.5; b->dy += -cos(TO_RAIDANS(b->angle));
maxSpeed = MAX(MIN(b->target->speed + 1, 999), 3); maxSpeed = MAX(MIN(b->target->speed + 1, 999), 3);

2
src/battle/bullets.h
View File

@ -25,7 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "../json/cJSON.h" #include "../json/cJSON.h"
#define TURN_SPEED 2 #define TURN_SPEED 2
#define TURN_THRESHOLD 8 #define TURN_THRESHOLD 3
extern SDL_Texture *getTexture(char *filename); extern SDL_Texture *getTexture(char *filename);
extern void blitRotated(SDL_Texture *texture, int x, int y, int angle); extern void blitRotated(SDL_Texture *texture, int x, int y, int angle);