diff options
Diffstat (limited to 'scene/animation/animation_node_state_machine.cpp')
| -rw-r--r-- | scene/animation/animation_node_state_machine.cpp | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/scene/animation/animation_node_state_machine.cpp b/scene/animation/animation_node_state_machine.cpp index 8dcf538b8f..2ee7f4fa43 100644 --- a/scene/animation/animation_node_state_machine.cpp +++ b/scene/animation/animation_node_state_machine.cpp @@ -68,6 +68,34 @@ StringName AnimationNodeStateMachineTransition::get_advance_condition_name() con return advance_condition_name; } +void AnimationNodeStateMachineTransition::set_advance_expression(const String &p_expression) { + advance_expression = p_expression; + + String advance_expression_stripped = advance_expression.strip_edges(); + if (advance_expression_stripped == String()) { + expression.unref(); + return; + } + + if (expression.is_null()) { + expression.instantiate(); + } + + expression->parse(advance_expression_stripped); +} + +String AnimationNodeStateMachineTransition::get_advance_expression() const { + return advance_expression; +} + +void AnimationNodeStateMachineTransition::set_advance_expression_base_node(const NodePath &p_expression_base_node) { + advance_expression_base_node = p_expression_base_node; +} + +NodePath AnimationNodeStateMachineTransition::get_advance_expression_base_node() const { + return advance_expression_base_node; +} + void AnimationNodeStateMachineTransition::set_xfade_time(float p_xfade) { ERR_FAIL_COND(p_xfade < 0); xfade = p_xfade; @@ -115,11 +143,22 @@ void AnimationNodeStateMachineTransition::_bind_methods() { ClassDB::bind_method(D_METHOD("set_priority", "priority"), &AnimationNodeStateMachineTransition::set_priority); ClassDB::bind_method(D_METHOD("get_priority"), &AnimationNodeStateMachineTransition::get_priority); + ClassDB::bind_method(D_METHOD("set_advance_expression", "text"), &AnimationNodeStateMachineTransition::set_advance_expression); + ClassDB::bind_method(D_METHOD("get_advance_expression"), &AnimationNodeStateMachineTransition::get_advance_expression); + + ClassDB::bind_method(D_METHOD("set_advance_expression_base_node", "path"), &AnimationNodeStateMachineTransition::set_advance_expression_base_node); + ClassDB::bind_method(D_METHOD("get_advance_expression_base_node"), &AnimationNodeStateMachineTransition::get_advance_expression_base_node); + + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "xfade_time", PROPERTY_HINT_RANGE, "0,240,0.01,suffix:s"), "set_xfade_time", "get_xfade_time"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "priority", PROPERTY_HINT_RANGE, "0,32,1"), "set_priority", "get_priority"); + ADD_GROUP("Switch", ""); ADD_PROPERTY(PropertyInfo(Variant::INT, "switch_mode", PROPERTY_HINT_ENUM, "Immediate,Sync,At End"), "set_switch_mode", "get_switch_mode"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "auto_advance"), "set_auto_advance", "has_auto_advance"); + ADD_GROUP("Advance", "advance_"); ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "advance_condition"), "set_advance_condition", "get_advance_condition"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "xfade_time", PROPERTY_HINT_RANGE, "0,240,0.01,suffix:s"), "set_xfade_time", "get_xfade_time"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "priority", PROPERTY_HINT_RANGE, "0,32,1"), "set_priority", "get_priority"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "advance_expression", PROPERTY_HINT_EXPRESSION, ""), "set_advance_expression", "get_advance_expression"); + ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "advance_expression_base_node"), "set_advance_expression_base_node", "get_advance_expression_base_node"); + ADD_GROUP("Disabling", ""); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disabled"), "set_disabled", "is_disabled"); BIND_ENUM_CONSTANT(SWITCH_MODE_IMMEDIATE); @@ -577,6 +616,29 @@ bool AnimationNodeStateMachinePlayback::_check_advance_condition(const Ref<Anima return true; } + if (transition->expression.is_valid()) { + AnimationTree *tree_base = state_machine->get_animation_tree(); + ERR_FAIL_COND_V(tree_base == nullptr, false); + + NodePath advance_expression_base_node_path; + if (!transition->advance_expression_base_node.is_empty()) { + advance_expression_base_node_path = transition->advance_expression_base_node; + } else { + advance_expression_base_node_path = tree_base->get_advance_expression_base_node(); + } + + Node *expression_base = tree_base->get_node_or_null(advance_expression_base_node_path); + if (expression_base) { + Ref<Expression> exp = transition->expression; + bool ret = exp->execute(Array(), tree_base, false, Engine::get_singleton()->is_editor_hint()); // Avoids allowing the user to crash the system with an expression by only allowing const calls. + if (!exp->has_execute_failed()) { + if (ret) { + return true; + } + } + } + } + return false; } |