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Diffstat (limited to 'servers/physics_2d/body_pair_2d_sw.cpp')
-rw-r--r--servers/physics_2d/body_pair_2d_sw.cpp43
1 files changed, 23 insertions, 20 deletions
diff --git a/servers/physics_2d/body_pair_2d_sw.cpp b/servers/physics_2d/body_pair_2d_sw.cpp
index feced36a2b..da70ac7d4b 100644
--- a/servers/physics_2d/body_pair_2d_sw.cpp
+++ b/servers/physics_2d/body_pair_2d_sw.cpp
@@ -221,11 +221,21 @@ real_t combine_friction(Body2DSW *A, Body2DSW *B) {
bool BodyPair2DSW::setup(real_t p_step) {
//cannot collide
- if (!A->test_collision_mask(B) || A->has_exception(B->get_self()) || B->has_exception(A->get_self()) || (A->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC && B->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC && A->get_max_contacts_reported() == 0 && B->get_max_contacts_reported() == 0)) {
+ if (!A->test_collision_mask(B) || A->has_exception(B->get_self()) || B->has_exception(A->get_self())) {
collided = false;
return false;
}
+ bool report_contacts_only = false;
+ if ((A->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC)) {
+ if ((A->get_max_contacts_reported() > 0) || (B->get_max_contacts_reported() > 0)) {
+ report_contacts_only = true;
+ } else {
+ collided = false;
+ return false;
+ }
+ }
+
if (A->is_shape_set_as_disabled(shape_A) || B->is_shape_set_as_disabled(shape_B)) {
collided = false;
return false;
@@ -350,51 +360,44 @@ bool BodyPair2DSW::setup(real_t p_step) {
for (int i = 0; i < contact_count; i++) {
Contact &c = contacts[i];
+ c.active = false;
+
Vector2 global_A = xform_Au.xform(c.local_A);
Vector2 global_B = xform_Bu.xform(c.local_B);
real_t depth = c.normal.dot(global_A - global_B);
if (depth <= 0 || !c.reused) {
- c.active = false;
continue;
}
- c.active = true;
#ifdef DEBUG_ENABLED
if (space->is_debugging_contacts()) {
space->add_debug_contact(global_A + offset_A);
space->add_debug_contact(global_B + offset_A);
}
#endif
- int gather_A = A->can_report_contacts();
- int gather_B = B->can_report_contacts();
c.rA = global_A;
c.rB = global_B - offset_B;
- if (gather_A | gather_B) {
- //Vector2 crB( -B->get_angular_velocity() * c.rB.y, B->get_angular_velocity() * c.rB.x );
-
- global_A += offset_A;
- global_B += offset_A;
+ if (A->can_report_contacts()) {
+ Vector2 crB(-B->get_angular_velocity() * c.rB.y, B->get_angular_velocity() * c.rB.x);
+ A->add_contact(global_A + offset_A, -c.normal, depth, shape_A, global_B + offset_A, shape_B, B->get_instance_id(), B->get_self(), crB + B->get_linear_velocity());
+ }
- if (gather_A) {
- Vector2 crB(-B->get_angular_velocity() * c.rB.y, B->get_angular_velocity() * c.rB.x);
- A->add_contact(global_A, -c.normal, depth, shape_A, global_B, shape_B, B->get_instance_id(), B->get_self(), crB + B->get_linear_velocity());
- }
- if (gather_B) {
- Vector2 crA(-A->get_angular_velocity() * c.rA.y, A->get_angular_velocity() * c.rA.x);
- B->add_contact(global_B, c.normal, depth, shape_B, global_A, shape_A, A->get_instance_id(), A->get_self(), crA + A->get_linear_velocity());
- }
+ if (B->can_report_contacts()) {
+ Vector2 crA(-A->get_angular_velocity() * c.rA.y, A->get_angular_velocity() * c.rA.x);
+ B->add_contact(global_B + offset_A, c.normal, depth, shape_B, global_A + offset_A, shape_A, A->get_instance_id(), A->get_self(), crA + A->get_linear_velocity());
}
- if ((A->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC && B->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC)) {
- c.active = false;
+ if (report_contacts_only) {
collided = false;
continue;
}
+ c.active = true;
+
// Precompute normal mass, tangent mass, and bias.
real_t rnA = c.rA.dot(c.normal);
real_t rnB = c.rB.dot(c.normal);