mirror of
https://github.com/MaSzyna-EU07/maszyna.git
synced 2026-10-31 09:59:06 +01:00
442 lines
8.1 KiB
C++
442 lines
8.1 KiB
C++
/*
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This Source Code Form is subject to the
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terms of the Mozilla Public License, v.
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2.0. If a copy of the MPL was not
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distributed with this file, You can
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obtain one at
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http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include "vehicle/graph/graph_block.h"
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#include <string>
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#include <vector>
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// cab controls and indicators. the blocks hold the logic and the values; the cab (TTrain) creates the animated
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// submodels from their parameters and binds them to the values these blocks expose
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namespace vgraph
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{
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// switch, button or lever of the cab. its behaviour and animation are defined in the graph, and its value
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// is available to the other blocks
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class cab_switch final : public block
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{
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public:
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struct port
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{
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enum : std::size_t
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{
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value, // "pos": value of the current position, between min and max
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index // number of the current position, from 0
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};
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};
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struct param
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{
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enum : std::size_t
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{
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behaviour,
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positions,
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min,
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max,
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default_value,
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spring,
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labels,
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animation,
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step,
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offset,
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smoothing,
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submodel,
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key_inc,
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key_dec,
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command,
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hw_name
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};
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};
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enum class behaviour_type
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{
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bistable, // stays where it was put
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monostable, // returns to the default position when released, e.g. a push button
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multi // several positions; with the spring enabled it returns to the default position when released
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};
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enum class animation_type
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{
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rotate,
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move
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};
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explicit cab_switch(block_setup const &Setup);
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void update(frame &Frame) override;
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std::size_t state_count() const override
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{
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return 1;
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}
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char const *state_name(std::size_t) const override
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{
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return "position";
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}
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double state_value(std::size_t) const override
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{
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return m_position;
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}
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// operations of the player, AI or hardware. they take effect in the next update
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void increase();
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void decrease();
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void toggle();
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void press();
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void release();
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void set_position(int Position);
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// moves to the position with the value closest to the specified one, e.g. for hardware levers
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void set_value(double Value);
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int position() const
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{
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return m_position;
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}
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int position_count() const
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{
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return m_positioncount;
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}
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int default_position() const
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{
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return m_defaultposition;
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}
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double value_at(int Position) const;
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behaviour_type behaviour() const
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{
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return m_behaviour;
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}
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bool spring() const
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{
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return m_spring;
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}
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// description of the specified position, from the labels parameter; empty if not specified
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std::string label(int Position) const;
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// animation of the submodel: offset + step * position, in degrees or millimetres
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animation_type animation() const
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{
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return m_animation;
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}
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double step() const
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{
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return m_step;
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}
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double offset() const
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{
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return m_offset;
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}
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double smoothing() const
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{
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return m_smoothing;
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}
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std::string const &submodel() const
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{
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return m_submodel;
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}
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// bindings: keys, existing simulator command, name for the hardware desk
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std::string const &key_increase() const
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{
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return m_keyincrease;
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}
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std::string const &key_decrease() const
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{
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return m_keydecrease;
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}
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std::string const &command() const
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{
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return m_command;
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}
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std::string const &hardware_name() const
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{
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return m_hardwarename;
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}
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static block_type describe();
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private:
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int clamp_position(int Position) const;
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behaviour_type const m_behaviour;
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int const m_positioncount;
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double const m_min;
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double const m_max;
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int m_defaultposition{0};
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bool const m_spring;
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std::vector<std::string> m_labels;
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animation_type const m_animation;
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double const m_step;
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double const m_offset;
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double const m_smoothing;
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std::string const m_submodel;
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std::string const m_keyincrease;
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std::string const m_keydecrease;
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std::string const m_command;
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std::string const m_hardwarename;
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int m_position{0};
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};
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// indicator lamp. when the graph simulates low voltage circuits and the supply input is connected, the lamp lights
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// only with enough voltage, and draws current from the supply
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class cab_lamp final : public block
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{
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public:
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struct port
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{
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enum : std::size_t
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{
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on,
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supply
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};
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};
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struct param
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{
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enum : std::size_t
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{
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color,
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blink,
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blink_period,
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min_voltage,
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power,
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submodel
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};
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};
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explicit cab_lamp(block_setup const &Setup);
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void update(frame &Frame) override;
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std::size_t state_count() const override
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{
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return 1;
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}
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char const *state_name(std::size_t) const override
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{
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return "lit";
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}
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double state_value(std::size_t) const override
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{
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return m_lit ? 1.0 : 0.0;
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}
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// stable address of the state, for TButton::AssignBool
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bool const *lit_state() const
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{
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return &m_lit;
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}
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std::string const &submodel() const
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{
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return m_submodel;
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}
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static block_type describe();
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private:
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bool const m_supplied; // whether the supply input is connected
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bool const m_blink;
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double const m_blinkperiod;
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double const m_minvoltage;
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double const m_power;
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std::string const m_submodel;
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bool m_lit{false};
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};
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// needle gauge with one or two needles: voltmeter, ammeter, speedometer, pressure gauge
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class cab_gauge final : public block
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{
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public:
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struct port
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{
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enum : std::size_t
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{
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value,
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value2
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};
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};
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struct param
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{
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enum : std::size_t
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{
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min,
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max,
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unit,
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angle_min,
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angle_max,
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smoothing,
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submodel,
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submodel2
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};
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};
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cab_gauge(block_setup const &Setup, bool Twoneedles);
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void update(frame &Frame) override;
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std::size_t state_count() const override
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{
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return m_twoneedles ? 2 : 1;
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}
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char const *state_name(std::size_t Index) const override
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{
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return Index == 0 ? "value" : "value2";
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}
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double state_value(std::size_t Index) const override
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{
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return m_values[Index];
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}
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// stable addresses of the values shown by the needles, clamped to the scale, for TGauge::AssignFloat
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float *value_state(std::size_t Needle)
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{
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return &m_values[Needle];
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}
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bool two_needles() const
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{
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return m_twoneedles;
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}
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double min() const
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{
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return m_min;
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}
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double max() const
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{
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return m_max;
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}
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double angle_min() const
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{
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return m_anglemin;
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}
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double angle_max() const
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{
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return m_anglemax;
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}
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double smoothing() const
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{
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return m_smoothing;
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}
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std::string const &submodel(std::size_t Needle) const
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{
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return Needle == 0 ? m_submodel : m_submodel2;
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}
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static block_type describe(bool Twoneedles);
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private:
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bool const m_twoneedles;
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double const m_min;
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double const m_max;
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double const m_anglemin;
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double const m_anglemax;
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double const m_smoothing;
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std::string const m_submodel;
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std::string const m_submodel2;
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float m_values[2]{0.f, 0.f};
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};
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// sound of the vehicle or of its cab. sounds of a graph vehicle are defined in the graph instead of the .mmd file
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class vehicle_sound final : public block
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{
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public:
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struct port
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{
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enum : std::size_t
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{
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play,
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volume,
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pitch
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};
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};
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struct param
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{
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enum : std::size_t
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{
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file,
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volume,
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pitch,
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loop,
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placement,
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range,
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offset_x,
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offset_y,
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offset_z
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};
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};
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// the same placements as sound_placement of the audio subsystem
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enum class placement_type
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{
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general,
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internal,
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engine,
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external,
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external_ambient
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};
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explicit vehicle_sound(block_setup const &Setup);
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void update(frame &Frame) override;
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std::size_t state_count() const override
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{
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return 3;
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}
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char const *state_name(std::size_t Index) const override;
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double state_value(std::size_t Index) const override;
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bool playing() const
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{
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return m_playing;
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}
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// volume and pitch: parameter multiplied by the input
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float volume() const
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{
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return m_volume;
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}
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float pitch() const
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{
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return m_pitch;
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}
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std::string const &file() const
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{
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return m_file;
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}
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bool loop() const
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{
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return m_loop;
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}
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placement_type placement() const
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{
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return m_placement;
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}
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double range() const
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{
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return m_range;
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}
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double offset_x() const
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{
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return m_offset[0];
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}
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double offset_y() const
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{
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return m_offset[1];
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}
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double offset_z() const
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{
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return m_offset[2];
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}
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static block_type describe();
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private:
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std::string const m_file;
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double const m_basevolume;
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double const m_basepitch;
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bool const m_loop;
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placement_type const m_placement;
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double const m_range;
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double const m_offset[3];
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bool m_playing{false};
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float m_volume{0.f};
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float m_pitch{1.f};
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};
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} // namespace vgraph
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