Zack Buhman
e6cae1c242
This also adds interactive player movement. I am much more satisfied with the coordinate space math in this commit compared to the previous commit.
60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
#pragma once
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#include <stdint.h>
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struct count_flop_t {
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int8_t count;
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uint8_t flop;
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uint8_t das;
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uint8_t repeat;
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};
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struct input_t {
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count_flop_t right;
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count_flop_t left;
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count_flop_t down;
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count_flop_t up;
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count_flop_t start;
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count_flop_t a;
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count_flop_t b;
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count_flop_t c;
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count_flop_t r;
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count_flop_t x;
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count_flop_t y;
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count_flop_t z;
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count_flop_t l;
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};
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void digital_callback(uint8_t fsm_state, uint8_t data);
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extern input_t input;
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constexpr int input_arr = 1;
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constexpr int input_das = 1;
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constexpr int input_debounce = 2;
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static constexpr inline int32_t
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input_flopped(count_flop_t& button)
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{
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if (button.count == input_debounce && button.flop == 0) {
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button.flop = 1;
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return 1;
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} else if (button.flop == 1 && button.das == input_das && button.repeat == 0) {
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button.repeat = 1;
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button.das = 0;
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return 2;
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} else if (button.repeat == 1 && (button.das == input_arr)) {
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button.das = 0;
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return 2;
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} else {
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return 0;
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}
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}
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struct event {
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static inline bool cursor_left() { return input_flopped(input.left ) >= 1; }
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static inline bool cursor_right() { return input_flopped(input.right) >= 1; }
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static inline bool cursor_up() { return input_flopped(input.up ) >= 1; }
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static inline bool cursor_down() { return input_flopped(input.down ) >= 1; }
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};
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