1// SuperTux
2// Copyright (C) 2018 Ingo Ruhnke <grumbel@gmail.com>
3//
4// This program is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// This program is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17#include "supertux/controller_hud.hpp"
18
19#include "control/input_manager.hpp"
20#include "math/vector.hpp"
21#include "video/drawing_context.hpp"
22
23ControllerHUD::ControllerHUD() :
24 m_controls()
25{
26 const Sizef btn_size(16, 16);
27 const Vector pos(128, 64);
28
29 const Vector dpad_pos = pos + Vector(-64.0f, 0.0f);
30 m_controls[Control::LEFT] = Rectf::from_center(dpad_pos + Vector(-16.0f, 0.0f), btn_size);
31 m_controls[Control::RIGHT] = Rectf::from_center(dpad_pos + Vector(16.0f, 0.0f), btn_size);
32 m_controls[Control::UP] = Rectf::from_center(dpad_pos + Vector(0.0f, -16.0f), btn_size);
33 m_controls[Control::DOWN] = Rectf::from_center(dpad_pos + Vector(0.0f, 16.0f), btn_size);
34
35 const Vector peek_pos = pos + Vector(0.0f, -24.0f);
36 m_controls[Control::PEEK_LEFT] = Rectf::from_center(peek_pos + Vector(-16.0f, 0.0f), btn_size);
37 m_controls[Control::PEEK_RIGHT] = Rectf::from_center(peek_pos + Vector(16.0f, 0.0f), btn_size);
38 m_controls[Control::PEEK_UP] = Rectf::from_center(peek_pos + Vector(0.0f, -16.0f), btn_size);
39 m_controls[Control::PEEK_DOWN] = Rectf::from_center(peek_pos + Vector(0.0f, 16.0f), btn_size);
40
41 const Vector btn_pos = pos + Vector(64.0f, -8.0f);
42 m_controls[Control::ACTION] = Rectf::from_center(btn_pos + Vector(-20.0f, 0.0f), btn_size);
43 m_controls[Control::JUMP] = Rectf::from_center(btn_pos + Vector(0.0f, 20.0f), btn_size);
44
45 m_controls[Control::START] = Rectf::from_center(pos + Vector(16.0f, 24.0f), Sizef(16, 8));
46 m_controls[Control::ESCAPE] = Rectf::from_center(pos + Vector(-16.0f, 24.0f), Sizef(16, 8));
47}
48
49void
50ControllerHUD::draw(DrawingContext& context)
51{
52 Canvas& canvas = context.color();
53 Controller& controller = InputManager::current()->get_controller();
54
55 for(const auto& control: m_controls)
56 {
57 if (controller.pressed(control.first)) {
58 canvas.draw_filled_rect(control.second, Color::WHITE, LAYER_HUD);
59 } else if (controller.released(control.first)) {
60 canvas.draw_filled_rect(control.second, Color::BLACK, LAYER_HUD);
61 } else if (controller.hold(control.first)) {
62 canvas.draw_filled_rect(control.second, Color::RED, LAYER_HUD);
63 } else {
64 canvas.draw_filled_rect(control.second, Color(0.5f, 0.5f, 0.5f), LAYER_HUD);
65 }
66 }
67}
68
69/* EOF */
70