sadpmpk
/
HATPC
1
0
Fork 0
Code Issues 11 Pull Requests Projects 4 Releases Wiki Activity

Add simple friction

scene_man
En Yi 2022-12-15 23:09:29 +08:00
parent aa2125c8f6
commit 0daa45f7a1
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
scene_impl.c
View File

@ -65,8 +65,7 @@ static void movement_update_system(Scene_t* scene)
sc_map_foreach_value(&scene->ent_manager.entities_map[PLAYER_ENT_TAG], p_player) sc_map_foreach_value(&scene->ent_manager.entities_map[PLAYER_ENT_TAG], p_player)
{ {
CTransform_t* p_ctransform = get_component(&scene->ent_manager, p_player, CTRANSFORM_COMP_T); CTransform_t* p_ctransform = get_component(&scene->ent_manager, p_player, CTRANSFORM_COMP_T);
p_ctransform->accel.x = data->player_dir.x * 200 * 1.0 / mag; p_ctransform->accel = Vector2Scale(Vector2Normalize(data->player_dir), 600);
p_ctransform->accel.y = data->player_dir.y * 200 * 1.0 / mag;
} }
data->player_dir.x = 0; data->player_dir.x = 0;
data->player_dir.y = 0; data->player_dir.y = 0;
@ -76,9 +75,12 @@ static void movement_update_system(Scene_t* scene)
CTransform_t * p_ctransform; CTransform_t * p_ctransform;
sc_map_foreach_value(&scene->ent_manager.component_map[CTRANSFORM_COMP_T], p_ctransform) sc_map_foreach_value(&scene->ent_manager.component_map[CTRANSFORM_COMP_T], p_ctransform)
{ {
p_ctransform->velocity = Vector2Add( p_ctransform->velocity = Vector2Scale(
p_ctransform->velocity, Vector2Add(
Vector2Scale(p_ctransform->accel, delta_time) p_ctransform->velocity,
Vector2Scale(p_ctransform->accel, delta_time)
),
0.95
); );
// Store previous position before update // Store previous position before update