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feat: real-time distance modifier curve updates

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This commit is contained in:
Sara Gerretsen 2026-02-23 21:15:30 +01:00
parent fc6034242e
commit c5457ffbc0
4 changed files with 61 additions and 25 deletions
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1
modules/terrain/terrain.cpp
View file

@ -35,7 +35,6 @@ void Terrain::child_exiting(Node *node) {
if (Engine::get_singleton()->is_editor_hint() && !is_queued_for_deletion()) {
mod->disconnect(TerrainModifier::sig_changed, callable_mp(this, &self_type::on_terrain_changed));
}
on_terrain_changed();
}
}

52
modules/terrain/terrain_modifier.cpp
View file

@ -10,6 +10,22 @@ void TerrainModifier::_bind_methods() {
ADD_SIGNAL(MethodInfo(sig_changed));
}
void TerrainModifier::_notification(int what) {
switch (what) {
default:
return;
case NOTIFICATION_ENTER_TREE:
if (Engine::get_singleton()->is_editor_hint()) {
set_notify_transform(true);
}
case NOTIFICATION_TRANSFORM_CHANGED:
if (Engine::get_singleton()->is_editor_hint()) {
emit_signal(sig_changed);
}
return;
}
}
float TerrainModifier::blend(float under, float over) {
float const difference{ under - over };
float const distance{ Math::abs(difference) };
@ -38,20 +54,8 @@ float TerrainModifier::blend(float under, float over) {
}
}
void TerrainModifier::_notification(int what) {
switch (what) {
default:
return;
case NOTIFICATION_ENTER_TREE:
if (Engine::get_singleton()->is_editor_hint()) {
set_notify_transform(true);
}
case NOTIFICATION_TRANSFORM_CHANGED:
if (Engine::get_singleton()->is_editor_hint()) {
emit_signal(sig_changed);
}
return;
}
void TerrainModifier::changed() {
emit_signal(sig_changed);
}
float TerrainModifier::evaluate_at(Vector2 world_coordinate, float before) {
@ -117,9 +121,17 @@ PackedStringArray TerrainModifierDistance::get_configuration_warnings() const {
}
void TerrainModifierDistance::set_distance_weight_curve(Ref<Curve> curve) {
if (Engine::get_singleton()->is_editor_hint()) {
if (this->distance_weight_curve.is_valid()) {
this->distance_weight_curve->disconnect_changed(callable_mp(cast_to<TerrainModifier>(this), &self_type::changed));
}
if (curve.is_valid()) {
curve->connect_changed(callable_mp(cast_to<TerrainModifier>(this), &self_type::changed));
}
}
this->distance_weight_curve = curve;
update_configuration_warnings();
emit_signal(sig_changed);
changed();
}
Ref<Curve> TerrainModifierDistance::get_distance_weight_curve() const {
@ -127,9 +139,17 @@ Ref<Curve> TerrainModifierDistance::get_distance_weight_curve() const {
}
void TerrainModifierDistance::set_distance_height_curve(Ref<Curve> curve) {
if (Engine::get_singleton()->is_editor_hint()) {
if (this->distance_height_curve.is_valid()) {
this->distance_height_curve->disconnect_changed(callable_mp(cast_to<TerrainModifier>(this), &self_type::changed));
}
if (curve.is_valid()) {
curve->connect_changed(callable_mp(cast_to<TerrainModifier>(this), &self_type::changed));
}
}
this->distance_height_curve = curve;
update_configuration_warnings();
emit_signal(sig_changed);
changed();
}
Ref<Curve> TerrainModifierDistance::get_distance_height_curve() const {

1
modules/terrain/terrain_modifier.h
View file

@ -15,6 +15,7 @@ public:
protected:
void _notification(int what);
void changed();
float blend(float under, float over);
public: