From d830e4655290f25948dd6a80f57e4f6ed1f93add Mon Sep 17 00:00:00 2001 From: Ingo Ruhnke Date: Mon, 5 May 2008 11:30:52 +0000 Subject: [PATCH] Changed effect when switching menus SVN-Revision: 5402 --- src/gui/menu.cpp | 86 +++++++++++++++++++++++++++++++++++++------------------- src/gui/menu.hpp | 8 ++++-- 2 files changed, 62 insertions(+), 32 deletions(-) diff --git a/src/gui/menu.cpp b/src/gui/menu.cpp index e3861706d..e67d906d6 100644 --- a/src/gui/menu.cpp +++ b/src/gui/menu.cpp @@ -48,6 +48,7 @@ extern SDL_Surface* screen; std::vector Menu::last_menus; Menu* Menu::current_ = 0; +Menu* Menu::previous = 0; Font* Menu::default_font; Font* Menu::active_font; Font* Menu::deactive_font; @@ -114,23 +115,29 @@ bool confirm_dialog(Surface *background, std::string text) return false; } - + void Menu::push_current(Menu* pmenu) { + previous = current_; + if (current_) last_menus.push_back(current_); current_ = pmenu; - current_->effect_time = real_time; + current_->effect_start_time = real_time; + current_->effect_progress = 0.0f; } void Menu::pop_current() { + previous = current_; + if (last_menus.size() >= 1) { current_ = last_menus.back(); - current_->effect_time = real_time; + current_->effect_start_time = real_time; + current_->effect_progress = 0.0f; last_menus.pop_back(); } else { current_ = 0; @@ -140,16 +147,20 @@ Menu::pop_current() void Menu::set_current(Menu* menu) { + previous = current_; + last_menus.clear(); if (menu) - menu->effect_time = real_time; - + { + menu->effect_start_time = real_time; + menu->effect_progress = 0.0f; + } current_ = menu; // just to be sure... main_controller->reset(); } - + MenuItem::MenuItem(MenuItemKind _kind, int _id) : kind(_kind) , id(_id) { @@ -188,7 +199,7 @@ std::string MenuItem::get_input_with_symbol(bool active_item) return string; } - + Menu::~Menu() { for(std::vector::iterator i = items.begin(); @@ -210,6 +221,9 @@ Menu::Menu() arrange_left = 0; active_item = -1; + effect_progress = 0.0f; + effect_start_time = 0.0f; + checkbox.reset(new Surface("images/engine/menu/checkbox-unchecked.png")); checkbox_checked.reset(new Surface("images/engine/menu/checkbox-checked.png")); back.reset(new Surface("images/engine/menu/arrow-back.png")); @@ -322,6 +336,14 @@ Menu::clear() void Menu::update() { + effect_progress = (real_time - effect_start_time) * 6.0f; + + if(effect_progress >= 1.0f) { + effect_progress = 1.0f; + } else if (effect_progress <= 0.0f) { + effect_progress = 0.0f; + } + /** check main input controller... */ if(main_controller->pressed(Controller::UP)) { menuaction = MENU_ACTION_UP; @@ -494,19 +516,9 @@ Menu::draw_item(DrawingContext& context, int index) MenuItem& pitem = *(items[index]); - int effect_offset = 0; - if(effect_time != 0) { - if(real_time - effect_time > 0.5) { - effect_time = 0; - } else { - float effect_delta = (0.5 - (real_time - effect_time)) * 250; - effect_offset = (int) ((index % 2) ? effect_delta : -effect_delta); - } - } - Font* text_font = default_font; float x_pos = pos_x; - float y_pos = pos_y + 24*index - menu_height/2 + 12 + effect_offset; + float y_pos = pos_y + 24*index - menu_height/2 + 12; int shadow_size = 2; int text_width = int(text_font->get_text_width(pitem.text)); int input_width = int(text_font->get_text_width(pitem.input) + 10); @@ -552,7 +564,7 @@ Menu::draw_item(DrawingContext& context, int index) { // TODO float x = pos_x - menu_width/2; - float y = y_pos - 12 - effect_offset; + float y = y_pos - 12; /* Draw a horizontal line with a little 3d effect */ context.draw_filled_rect(Vector(x, y + 6), Vector(menu_width, 4), @@ -718,26 +730,42 @@ Menu::draw(DrawingContext& context) MouseCursor::current()->draw(context); } - float menu_height = get_height(); float menu_width = get_width(); + float menu_height = get_height(); + + if (effect_progress != 1.0f) + { + if (Menu::previous) + { + menu_width = (menu_width * effect_progress) + (Menu::previous->get_width() * (1.0f - effect_progress)); + menu_height = (menu_height * effect_progress) + (Menu::previous->get_height() * (1.0f - effect_progress)); + //std::cout << effect_progress << " " << this << " " << last_menus.back() << std::endl; + } + else + { + menu_width *= effect_progress; + menu_height *= effect_progress; + } + } /* Draw a transparent background */ - context.draw_filled_rect(Rect(Vector(pos_x - menu_width/2-4, pos_y - 24*items.size()/2 - 10-4), - Vector(pos_x + menu_width/2+4, pos_y - 24*items.size()/2 + 10 + menu_height+4)), + context.draw_filled_rect(Rect(Vector(pos_x - menu_width/2-4, pos_y - menu_height/2 - 10-4), + Vector(pos_x + menu_width/2+4, pos_y - menu_height/2 + 10 + menu_height+4)), Color(0.2f, 0.3f, 0.4f, 0.8f), 20.0f, LAYER_GUI-10); - context.draw_filled_rect(Rect(Vector(pos_x - menu_width/2, pos_y - 24*items.size()/2 - 10), - Vector(pos_x + menu_width/2, pos_y - 24*items.size()/2 + 10 + menu_height)), + context.draw_filled_rect(Rect(Vector(pos_x - menu_width/2, pos_y - menu_height/2 - 10), + Vector(pos_x + menu_width/2, pos_y - menu_height/2 + 10 + menu_height)), Color(0.6f, 0.7f, 0.8f, 0.5f), 16.0f, LAYER_GUI-10); - for(unsigned int i = 0; i < items.size(); ++i) - { - draw_item(context, i); - } + if (effect_progress == 1.0f) + for(unsigned int i = 0; i < items.size(); ++i) + { + draw_item(context, i); + } } MenuItem& @@ -783,7 +811,7 @@ Menu::is_toggled(int id) const void Menu::event(const SDL_Event& event) { - if(effect_time != 0) + if(effect_progress != 1.0f) return; switch(event.type) { diff --git a/src/gui/menu.hpp b/src/gui/menu.hpp index 5e85fa1ab..d6455bd77 100644 --- a/src/gui/menu.hpp +++ b/src/gui/menu.hpp @@ -51,7 +51,7 @@ enum MenuItemKind { }; class Menu; - + class MenuItem { public: @@ -84,11 +84,12 @@ private: /// keyboard key or joystick button bool input_flickering; }; - + class Menu { private: static std::vector last_menus; + static Menu* previous; static Menu* current_; static void pop_current(); @@ -193,7 +194,8 @@ protected: private: void check_controlfield_change_event(const SDL_Event& event); void draw_item(DrawingContext& context, int index); - float effect_time; + float effect_progress; + float effect_start_time; int arrange_left; int active_item; -- 2.11.0