78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* SPDX-License-Identifier: MIT
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* Copyright (c) 2021 KikooDX
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* This file is part of
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* [Painfull Success CG](https://git.sr.ht/~kikoodx/painfull-success-cg),
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* which is MIT licensed. The MIT license requires this copyright notice to be
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* included in all copies and substantial portions of the software. */
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#include "input.h"
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#include "lazyint.h"
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#include <gint/keyboard.h>
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void
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input_update(Input *input)
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{
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/* Read full input stream. */
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clearevents();
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/* For each key, update state. */
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for (u8 i = 0; i < KEYS_COUNT; ++i) {
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u8 *state = &input->states[i];
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const u8 key = input->keys[i];
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/* See if the key is pressed. */
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const bool pressed = keydown(key);
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/* Update input status. */
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if (pressed) {
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if (*state == S_RELEASED || *state == S_UP)
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*state = S_PRESSED;
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else
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*state = S_DOWN;
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} else {
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if (*state == S_PRESSED || *state == S_DOWN)
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*state = S_RELEASED;
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else
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*state = S_UP;
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}
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}
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}
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void
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input_init(Input *input)
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{
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/* initialize all values to S_UP, avoid random bugs */
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input->keys[K_LEFT] = KEY_LEFT;
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input->keys[K_RIGHT] = KEY_RIGHT;
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input->keys[K_DOWN] = KEY_DOWN;
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input->keys[K_JUMP] = KEY_SHIFT;
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input->keys[K_RESTART] = KEY_6;
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input->keys[K_CAM_UP] = KEY_TAN;
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input->keys[K_CAM_DOWN] = KEY_ARROW;
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input->keys[K_EXIT] = KEY_EXIT;
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for (u8 i = 0; i < KEYS_COUNT; ++i)
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input->states[i] = S_UP;
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}
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bool
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input_is_pressed(Input input, u8 key)
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{
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return input.states[key] == S_PRESSED;
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}
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bool
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input_is_down(Input input, u8 key)
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{
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return ((input.states[key] == S_DOWN) ||
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(input.states[key] == S_PRESSED));
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}
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bool
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input_is_released(Input input, u8 key)
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{
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return input.states[key] == S_RELEASED;
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}
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bool
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input_is_up(Input input, u8 key)
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{
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return ((input.states[key] == S_UP) ||
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(input.states[key] == S_RELEASED));
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}
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