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| author | Tomasz Chabora <kobewi4e@gmail.com> | 2019-05-25 18:27:22 +0200 |
|---|---|---|
| committer | Tomasz Chabora <kobewi4e@gmail.com> | 2019-05-25 18:27:22 +0200 |
| commit | f3c5db662d3e9c4b1264ce99e54883facdad8d33 (patch) | |
| tree | e76ab871ee14247970c52ca2afaa83511ef09f6d /scene/2d | |
| parent | 5c1cce6e3f7d9679152762506ffafcb29e3f72c9 (diff) | |
Don't allow PathFollow offset outside bounds
Diffstat (limited to 'scene/2d')
| -rw-r--r-- | scene/2d/path_2d.cpp | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp index 4097006b33..e062067248 100644 --- a/scene/2d/path_2d.cpp +++ b/scene/2d/path_2d.cpp @@ -264,7 +264,7 @@ void PathFollow2D::_validate_property(PropertyInfo &property) const { if (path && path->get_curve().is_valid()) max = path->get_curve()->get_baked_length(); - property.hint_string = "0," + rtos(max) + ",0.01,or_greater"; + property.hint_string = "0," + rtos(max) + ",0.01,or_lesser"; } } @@ -306,8 +306,8 @@ void PathFollow2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_lookahead", "lookahead"), &PathFollow2D::set_lookahead); ClassDB::bind_method(D_METHOD("get_lookahead"), &PathFollow2D::get_lookahead); - ADD_PROPERTY(PropertyInfo(Variant::REAL, "offset", PROPERTY_HINT_RANGE, "0,10000,0.01,or_greater"), "set_offset", "get_offset"); - ADD_PROPERTY(PropertyInfo(Variant::REAL, "unit_offset", PROPERTY_HINT_RANGE, "0,1,0.0001,or_greater", PROPERTY_USAGE_EDITOR), "set_unit_offset", "get_unit_offset"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "offset", PROPERTY_HINT_RANGE, "0,10000,0.01,or_lesser"), "set_offset", "get_offset"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "unit_offset", PROPERTY_HINT_RANGE, "0,1,0.0001,or_lesser", PROPERTY_USAGE_EDITOR), "set_unit_offset", "get_unit_offset"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "h_offset"), "set_h_offset", "get_h_offset"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "v_offset"), "set_v_offset", "get_v_offset"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "rotate"), "set_rotate", "is_rotating"); @@ -319,8 +319,24 @@ void PathFollow2D::_bind_methods() { void PathFollow2D::set_offset(float p_offset) { offset = p_offset; - if (path) + if (path) { + if (path->get_curve().is_valid() && path->get_curve()->get_baked_length()) { + float path_length = path->get_curve()->get_baked_length(); + + if (loop) { + while (offset > path_length) + offset -= path_length; + + while (offset < 0) + offset += path_length; + + } else { + offset = CLAMP(offset, 0, path_length); + } + } + _update_transform(); + } _change_notify("offset"); _change_notify("unit_offset"); } |