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Add MOI calculations for gameobject sync

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John Alanbrook
2023-02-24 18:11:36 +00:00
parent a613e19ffa
commit a3428f0d36
6 changed files with 82 additions and 9 deletions
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15
source/engine/gameobject.c
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@@ -97,17 +97,28 @@ void go_shape_apply(cpBody *body, cpShape *shape, struct gameobject *go)
cpShapeSetElasticity(shape, go->e);
cpShapeSetSensor(shape, go->sensor);
cpShapeSetCollisionType(shape, go2id(go));
float moment = cpBodyGetMoment(go->body);
struct phys2d_shape *s = cpShapeGetUserData(shape);
if (!s) {
cpBodySetMoment(go->body, moment+1);
return;
}
moment += s->moi(s->data, go->mass);
cpBodySetMoment(go->body, moment);
// cpShapeSetFilter(shape, go->filter);
}
void gameobject_apply(struct gameobject *go)
{
cpBodySetType(go->body, go->bodytype);
cpBodySetMoment(go->body, 0.f);
cpBodyEachShape(go->body, go_shape_apply, go);
if (go->bodytype == CP_BODY_TYPE_DYNAMIC)
cpBodySetMass(go->body, go->mass);
cpBodyEachShape(go->body, go_shape_apply, go);
}
static void gameobject_setpickcolor(struct gameobject *go)