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basic-game-framework
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fixed nan issue in player

pull/2/head
Sara 2023-05-07 16:09:19 +02:00
parent 1034fff697
commit 1021d04013
2 changed files with 7 additions and 8 deletions
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9
src/player.c
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@ -15,10 +15,11 @@ object_t* player_instance = NULL;
void player_update(object_t *object) {
float m = sqrtf(player_move_x*player_move_x + player_move_y*player_move_y);
if(m == FP_NAN) m = 1;
player_xv = player_move_x * 10.f / m,
player_yv = player_move_y * 10.f / m;
object->sprite.x += player_xv* delta_time();
object->sprite.y += player_yv* delta_time();
m = 1.f/m;
player_xv = player_move_x * 3.f * m,
player_yv = player_move_y * 3.f * m;
object->sprite.x += player_xv * delta_time();
object->sprite.y += player_yv * delta_time();
}
object_t* create_player() {

6
src/player.h
View File

@ -3,10 +3,8 @@
struct object_t;
extern float player_move_x;
extern float player_move_y;
extern float player_xv;
extern float player_yv;
extern float player_move_x, player_move_y,
player_xv, player_yv;
extern struct object_t* player_instance;
void player_update(struct object_t* object);