diff options
Diffstat (limited to 'extension/src/openvic-extension/classes')
| -rw-r--r-- | extension/src/openvic-extension/classes/GUINode.cpp | 159 | ||||
| -rw-r--r-- | extension/src/openvic-extension/classes/GUINode.hpp | 30 |
2 files changed, 185 insertions, 4 deletions
diff --git a/extension/src/openvic-extension/classes/GUINode.cpp b/extension/src/openvic-extension/classes/GUINode.cpp index 73ebb0c..c9af7e2 100644 --- a/extension/src/openvic-extension/classes/GUINode.cpp +++ b/extension/src/openvic-extension/classes/GUINode.cpp @@ -1,7 +1,35 @@ #include "GUINode.hpp" +#include <limits> + +#include <godot_cpp/classes/bit_map.hpp> +#include <godot_cpp/classes/button.hpp> +#include <godot_cpp/classes/canvas_item.hpp> +#include <godot_cpp/classes/check_box.hpp> +#include <godot_cpp/classes/control.hpp> +#include <godot_cpp/classes/image.hpp> +#include <godot_cpp/classes/label.hpp> +#include <godot_cpp/classes/node.hpp> +#include <godot_cpp/classes/object.hpp> +#include <godot_cpp/classes/panel.hpp> +#include <godot_cpp/classes/ref.hpp> +#include <godot_cpp/classes/style_box.hpp> #include <godot_cpp/classes/style_box_texture.hpp> +#include <godot_cpp/classes/texture2d.hpp> +#include <godot_cpp/classes/texture_progress_bar.hpp> +#include <godot_cpp/classes/texture_rect.hpp> +#include <godot_cpp/core/defs.hpp> +#include <godot_cpp/core/error_macros.hpp> +#include <godot_cpp/core/object.hpp> +#include <godot_cpp/core/property_info.hpp> +#include <godot_cpp/variant/node_path.hpp> +#include <godot_cpp/variant/rect2.hpp> +#include <godot_cpp/variant/string.hpp> +#include <godot_cpp/variant/string_name.hpp> #include <godot_cpp/variant/utility_functions.hpp> +#include <godot_cpp/variant/variant.hpp> +#include <godot_cpp/variant/vector2.hpp> +#include <godot_cpp/variant/vector2i.hpp> #include "openvic-extension/utility/ClassBindings.hpp" #include "openvic-extension/utility/UITools.hpp" @@ -31,6 +59,15 @@ void GUINode::_bind_methods() { OV_BIND_METHOD(GUINode::add_gui_element, { "gui_scene", "gui_element", "name" }, DEFVAL(String {})); OV_BIND_SMETHOD(get_gui_position, { "gui_scene", "gui_position" }); + OV_BIND_METHOD(GUINode::get_click_mask); + OV_BIND_METHOD(GUINode::set_click_mask, { "mask" }); + ADD_PROPERTY( + PropertyInfo(Variant::OBJECT, "click_mask", PROPERTY_HINT_RESOURCE_TYPE, "BitMap"), "set_click_mask", "get_click_mask" + ); + + OV_BIND_METHOD(GUINode::set_click_mask_from_nodepaths, { "paths" }); + OV_BIND_METHOD(GUINode::update_click_mask); + #define GET_BINDINGS(type, name) \ OV_BIND_SMETHOD(get_##name##_from_node, { "node" }); \ OV_BIND_METHOD(GUINode::get_##name##_from_nodepath, { "path" }); @@ -56,7 +93,7 @@ GUINode::GUINode() { set_anchors_and_offsets_preset(PRESET_FULL_RECT); set_h_grow_direction(GROW_DIRECTION_BOTH); set_v_grow_direction(GROW_DIRECTION_BOTH); - set_mouse_filter(MOUSE_FILTER_IGNORE); + set_mouse_filter(MOUSE_FILTER_STOP); } Control* GUINode::generate_gui_element(String const& gui_scene, String const& gui_element, String const& name) { @@ -196,3 +233,123 @@ String GUINode::format_province_name(String const& province_identifier) { static const String province_prefix = "PROV"; return province_prefix + province_identifier; } + +Ref<BitMap> GUINode::get_click_mask() const { + return _click_mask; +} + +void GUINode::set_click_mask(Ref<BitMap> const& mask) { + if (_click_mask == mask) { + return; + } + _click_mask = mask; + queue_redraw(); + update_minimum_size(); +} + +bool GUINode::_update_click_mask_for(Ref<Image> const& img, int index) { + ERR_FAIL_INDEX_V(index, _mask_controls.size(), false); + Control* control = _mask_controls[index]; + if (!UtilityFunctions::is_instance_valid(control) && !control->is_inside_tree()) { + _mask_controls.remove_at(index); + return false; + } + ERR_FAIL_COND_V(img.is_null(), false); + Ref<Texture2D> texture = get_texture_from_node(control); + ERR_FAIL_COND_V(texture.is_null(), false); + Ref<Image> texture_img = texture->get_image(); + if (img->is_empty()) { + img->copy_from(texture_img); + } else { + if (img->get_format() != texture_img->get_format()) { + img->convert(texture_img->get_format()); + } + Vector2i img_size = img->get_size(); + Vector2i total_size = control->get_screen_position() + texture_img->get_size(); + Vector2i new_img_size = img_size.max(total_size); + if (new_img_size != img_size) { + img->crop(new_img_size.x, new_img_size.y); + } + img->blend_rect(texture_img, texture_img->get_used_rect(), control->get_position()); + } + ERR_FAIL_COND_V(img->is_empty(), false); + return true; +} + +void GUINode::update_click_mask() { + static constexpr real_t max_real = std::numeric_limits<real_t>::max(); + static const Point2 max_point { max_real, max_real }; + if (_mask_controls.size() == 0) { + return; + } + + if (_click_mask.is_null()) { + _click_mask.instantiate(); + } + Ref<Image> img; + img.instantiate(); + Vector2 size = get_size(); + img->create(size.x, size.y, false, Image::Format::FORMAT_RGBA8); + Point2 highest_position = { max_real, max_real }; + for (int index = 0; index < _mask_controls.size(); index++) { + if (!_update_click_mask_for(img, index)) { + continue; + } + Vector2 screen_pos = _mask_controls[index]->get_screen_position(); + highest_position = highest_position.min(screen_pos); + } + ERR_FAIL_COND(img.is_null()); + ERR_FAIL_COND(highest_position == max_point); + _texture_region = Rect2(Point2(), img->get_size()); + _position_rect = Rect2(highest_position, _texture_region.get_size()); + _click_mask->create_from_image_alpha(img); + queue_redraw(); + update_minimum_size(); +} + +void GUINode::set_click_mask_from_nodepaths(TypedArray<NodePath> const& paths) { + // TODO: Update to use https://github.com/godotengine/godot/pull/90916 + // for(godot::Control* control : _mask_controls) { + // control->set_mouse_filter(Control::MouseFilter::MOUSE_FILTER_STOP); + // } + _mask_controls.clear(); + for (int index = 0; index < paths.size(); index++) { + Control* control = _cast_node<Control>(get_node_internal(paths[index])); + ERR_CONTINUE(control == nullptr); + control->set_mouse_filter(Control::MouseFilter::MOUSE_FILTER_IGNORE); + _mask_controls.push_back(control); + } + update_click_mask(); +} + +bool GUINode::_has_point(godot::Vector2 const& p_point) const { + if (!_click_mask.is_valid()) { + return Control::_has_point(p_point); + } + + Point2 point = p_point; + Rect2 rect; + Size2 mask_size = _click_mask->get_size(); + + if (!_position_rect.has_area()) { + rect.size = mask_size; + } else { + // we need to transform the point from our scaled / translated image back to our mask image + Point2 ofs = _position_rect.position; + Size2 scale = mask_size / _position_rect.size; + + // offset and scale the new point position to adjust it to the bitmask size + point -= ofs; + point *= scale; + + // finally, we need to check if the point is inside a rectangle with a position >= 0,0 and a size <= mask_size + rect.position = _texture_region.position.min(Point2 {}); + rect.size = mask_size.min(_texture_region.size); + } + + if (!rect.has_point(point)) { + return false; + } + + return _click_mask->get_bitv(point); +} diff --git a/extension/src/openvic-extension/classes/GUINode.hpp b/extension/src/openvic-extension/classes/GUINode.hpp index 3dbe403..8d926cc 100644 --- a/extension/src/openvic-extension/classes/GUINode.hpp +++ b/extension/src/openvic-extension/classes/GUINode.hpp @@ -1,17 +1,27 @@ #pragma once +#include <godot_cpp/classes/bit_map.hpp> #include <godot_cpp/classes/button.hpp> #include <godot_cpp/classes/check_box.hpp> +#include <godot_cpp/classes/control.hpp> +#include <godot_cpp/classes/image.hpp> +#include <godot_cpp/classes/input_event.hpp> #include <godot_cpp/classes/label.hpp> +#include <godot_cpp/classes/node.hpp> #include <godot_cpp/classes/panel.hpp> +#include <godot_cpp/classes/ref.hpp> +#include <godot_cpp/classes/texture2d.hpp> #include <godot_cpp/classes/texture_progress_bar.hpp> #include <godot_cpp/classes/texture_rect.hpp> +#include <godot_cpp/templates/vector.hpp> +#include <godot_cpp/variant/node_path.hpp> +#include <godot_cpp/variant/rect2.hpp> +#include <godot_cpp/variant/string.hpp> +#include <godot_cpp/variant/vector2.hpp> -#include <openvic-simulation/interface/GUI.hpp> - -#include "openvic-extension/classes/GFXSpriteTexture.hpp" #include "openvic-extension/classes/GFXMaskedFlagTexture.hpp" #include "openvic-extension/classes/GFXPieChartTexture.hpp" +#include "openvic-extension/classes/GFXSpriteTexture.hpp" #include "openvic-extension/classes/GUIListBox.hpp" #include "openvic-extension/classes/GUIOverlappingElementsBox.hpp" #include "openvic-extension/classes/GUIScrollbar.hpp" @@ -20,6 +30,11 @@ namespace OpenVic { class GUINode : public godot::Control { GDCLASS(GUINode, godot::Control) + godot::Ref<godot::BitMap> _click_mask; + godot::Vector<Control*> _mask_controls; + godot::Rect2 _texture_region; + godot::Rect2 _position_rect; + protected: static void _bind_methods(); @@ -73,5 +88,14 @@ namespace OpenVic { static godot::String int_to_formatted_string(int64_t val); static godot::String float_to_formatted_string(float val, int32_t decimal_places); static godot::String format_province_name(godot::String const& province_identifier); + + godot::Ref<godot::BitMap> get_click_mask() const; + void set_click_mask(godot::Ref<godot::BitMap> const& mask); + + void set_click_mask_from_nodepaths(godot::TypedArray<godot::NodePath> const& paths); + bool _update_click_mask_for(godot::Ref<godot::Image> const& img, int index); + void update_click_mask(); + + bool _has_point(godot::Vector2 const& point) const override; }; } |