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fixing input

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it almost works sob
This commit is contained in:
Julia 2024-04-01 19:55:30 -05:00
parent 1517f2caea
commit ed2e5a01f9
13 changed files with 152 additions and 98 deletions
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90
silly.c Normal file
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@ -0,0 +1,90 @@
#include <math.h>
#include <float.h>
#include <iso646.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
size_t f(float x, int n)
{
bool is_negative = x < 0;
x = fabsf(x);
float pow10 = 1;
float factor = n < 0 ? 0.1 : 10;
size_t decs = 0;
size_t zeroes = 0;
for (int i = 0; decs < FLT_DIG and i < abs(n); i++) {
float next_pow = pow10 * factor;
float mod = fmodf(x * next_pow, 10);
if (mod == 0)
break;
pow10 = next_pow;
if (decs != 0 or (int)mod != 0)
decs += 1;
else
zeroes += 1;
}
decs += n * (n < 0);
uint_fast64_t x_integ = roundf(x * pow10);
size_t ints = 0;
for (int y = x_integ / pow10; y > 0; y /= 10)
ints += 1;
size_t len = (is_negative) + (ints == 0) + ints + (decs != 0) + zeroes + decs;
char buf[len + 1];
buf[len] = 0;
for (int i = 0; i < decs; i++) {
buf[--len] = x_integ % 10 + 48;
x_integ /= 10;
}
for (int i = 0; i < zeroes; i++) {
buf[--len] = '0';
}
if (decs != 0)
buf[--len] = '.';
if (n < 0) for (int i = 0; i < -n; i++) {
buf[--len] = '0';
}
if (ints == 0) {
buf[--len] = '0';
} else for (int i = 0; i < ints; i++) {
buf[--len] = x_integ % 10 + 48;
x_integ /= 10;
}
if (is_negative)
buf[--len] = '-';
printf("%s\n", buf);
printf("\t%f : decs:%llu, ints:%u, zeroes:%u\n", pow10, decs, ints, zeroes);
}
int main()
{
f(39, 3); // "39"
f(39.39, 9); // "39.39"
f(0.3939, 3); // "0.394"
f(39e-9, 9); // "0.000000039"
f(3939, -2); // "3900"
f(39.99, 0); // 39.99 expected: 40
f(39.99, 1); // 39. expected: 40
f(39.99, 2); // 39. expected: 39.99
f(-39.3939, 3); // -39.4 expected: -39.394
return 0;
}

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43
source/io/ctrl.c
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@ -12,7 +12,7 @@
#define IO_BUF_SIZE 16
enum InputType {
enum CtrlType {
KEY,
AXIS,
JOYSTICK,
@ -20,7 +20,7 @@ enum InputType {
ESCAPE
};
struct InputRecord {
struct CtrlRecord {
u16 id;
u8 type;
@ -40,15 +40,15 @@ struct InputRecord {
struct timespec timestamp;
};
struct InputBuffer {
struct InputRecord records[IO_BUF_SIZE];
struct RecordBuffer {
struct CtrlRecord records[IO_BUF_SIZE];
size_t count;
pthread_mutex_t mutex;
};
struct InputBuffer NewInputBuffer()
struct RecordBuffer NewInputBuffer()
{
struct InputBuffer buf;
struct RecordBuffer buf;
buf.count = 0;
buf.mutex = PTHREAD_MUTEX_INITIALIZER;
return buf;
@ -74,27 +74,6 @@ struct Axis {
struct timespec last_released;
};
enum KeyCode {
LEFT,
RIGHT,
SOFT_DROP,
HARD_DROP,
ROTATE_CCW,
ROTATE_CW,
ROTATE_180,
SWAP,
ESC
};
enum AxisCode {
VSCROLL,
HSCROLL
};
enum JoystickCode {
MOUSE
};
typedef u32 hashtype;
hashtype Hash(void *item, size_t size)
{
@ -273,7 +252,7 @@ struct Axis *CtrlGet(Ctrl *ctrl, u16f code, u8f type)
return code_bkt->axis;
}
void update_key(struct Axis *axis, struct InputRecord *record)
void update_key(struct Axis *axis, struct CtrlRecord *record)
{
if (record->data.key.is_down)
axis->last_pressed = record->timestamp;
@ -283,26 +262,26 @@ void update_key(struct Axis *axis, struct InputRecord *record)
axis->data.key.is_down = record->data.key.is_down;
}
void update_axis(struct Axis *axis, struct InputRecord *record)
void update_axis(struct Axis *axis, struct CtrlRecord *record)
{
axis->data.axis.value = record->data.axis.value;
axis->last_pressed = record->timestamp;
}
void update_joystick(struct Axis *axis, struct InputRecord *record)
void update_joystick(struct Axis *axis, struct CtrlRecord *record)
{
axis->data.joystick.x = record->data.joystick.x;
axis->data.joystick.y = record->data.joystick.y;
axis->last_pressed = record->timestamp;
}
bool CtrlPoll(Ctrl *ctrl, struct InputBuffer *buf)
bool CtrlPoll(Ctrl *ctrl, struct RecordBuffer *buf)
{
pthread_mutex_lock(&buf->mutex);
pthread_mutex_lock(&ctrl->mutex);
for (size_t i = 0; i < buf->count; i++) {
struct InputRecord *rec = &buf->records[i];
struct CtrlRecord *rec = &buf->records[i];
struct Axis *axis = find_axis(&ctrl->binds, rec->id, rec->type);
if (axis == nullptr)

24
source/io/ctrl.h
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@ -12,7 +12,7 @@
#define IO_BUF_SIZE 16
enum InputType {
enum CtrlType {
KEY,
AXIS,
JOYSTICK,
@ -20,7 +20,7 @@ enum InputType {
ESCAPE
};
struct InputRecord {
struct CtrlRecord {
u16 id;
u8 type;
@ -40,13 +40,13 @@ struct InputRecord {
struct timespec timestamp;
};
struct InputBuffer {
struct InputRecord records[IO_BUF_SIZE];
struct RecordBuffer {
struct CtrlRecord records[IO_BUF_SIZE];
size_t count;
pthread_mutex_t mutex;
};
struct InputBuffer NewInputBuffer();
struct RecordBuffer NewInputBuffer();
struct Axis {
union {
@ -68,7 +68,7 @@ struct Axis {
struct timespec last_released;
};
enum KeyCode {
enum CtrlCode {
LEFT,
RIGHT,
SOFT_DROP,
@ -77,15 +77,9 @@ enum KeyCode {
ROTATE_CW,
ROTATE_180,
SWAP,
ESC
};
enum AxisCode {
ESC,
VSCROLL,
HSCROLL
};
enum JoystickCode {
HSCROLL,
MOUSE
};
@ -129,4 +123,4 @@ bool CtrlMap(Ctrl *ctrl, u16f code, u16f bind, u8f type);
struct Axis *CtrlGet(Ctrl *ctrl, u16f code, u8f type);
bool CtrlPoll(Ctrl *ctrl, struct InputBuffer *buf);
bool CtrlPoll(Ctrl *ctrl, struct RecordBuffer *buf);

28
source/io/input.c
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@ -14,27 +14,23 @@
struct input_args {
Ctrl *ctrl;
struct InputBuffer *buf;
pthread_mutex_t mutex;
struct RecordBuffer *buf;
};
void *block_input(void *args_ptr)
{
struct input_args *args = args_ptr;
Ctrl *ctrl = args->ctrl;
struct InputBuffer *buf = args->buf;
printf("RECIEVED BUF: %u, %u\n", args->ctrl, args->buf);
struct RecordBuffer *buf = args->buf;
free(args_ptr);
while (true) {
printf("\tIN LOOP\n");
bool success;
#ifdef _WIN32
success = WindowsBlockInput(buf);
#endif
printf("%llu\n", buf->records[0].timestamp.tv_sec);
if (!success) {
printf("winfail");
exit(1);
@ -44,17 +40,13 @@ void *block_input(void *args_ptr)
return nullptr;
}
void StartInput(Ctrl *ctrl, struct InputBuffer *buf)
void StartInput(Ctrl *ctrl, struct RecordBuffer *buf)
{
printf("START INPUT:%u\n", buf);
struct input_args args = {
.ctrl = ctrl,
.buf = buf,
.mutex = PTHREAD_MUTEX_INITIALIZER
};
pthread_mutex_lock(&args.mutex);
pthread_create(&ctrl->thread, nullptr, block_input, &args);
pthread_mutex_destroy();
struct input_args *args = malloc(sizeof(struct input_args));
args->ctrl = ctrl;
args->buf = buf;
pthread_create(&ctrl->thread, nullptr, block_input, args);
}
void JoinInput(Ctrl *ctrl)

2
source/io/input.h
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@ -8,6 +8,6 @@
#include "ctrl.h"
#include "fumotris.h"
void StartInput(Ctrl *ctrl, struct InputBuffer *buf);
void StartInput(Ctrl *ctrl, struct RecordBuffer *buf);
void JoinInput(Ctrl *ctrl);

2
source/io/platforms/win.c
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@ -21,7 +21,7 @@ bool WindowsInit()
return true;
}
bool WindowsBlockInput(struct InputBuffer *buf)
bool WindowsBlockInput(struct RecordBuffer *buf)
{
return WinBlockInput(buf);
}

2
source/io/platforms/win.h
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@ -10,6 +10,6 @@
bool WindowsInit();
bool WindowsBlockInput(struct InputBuffer *buf);
bool WindowsBlockInput(struct RecordBuffer *buf);
bool WindowsWait(double seconds);

18
source/io/platforms/winhandler.c
View file

@ -43,7 +43,7 @@ bool WinInitConsole()
return SetConsoleMode(windows.input_handle, mode);
}
void set_key_record(struct InputRecord *record, KEY_EVENT_RECORD win_key)
void set_key_record(struct CtrlRecord *record, KEY_EVENT_RECORD win_key)
{
record->type = KEY;
record->id = win_key.wVirtualKeyCode;
@ -53,7 +53,7 @@ void set_key_record(struct InputRecord *record, KEY_EVENT_RECORD win_key)
record->type = ESCAPE;
}
bool set_mouse_record(struct InputRecord *record, MOUSE_EVENT_RECORD win_mouse)
bool set_mouse_record(struct CtrlRecord *record, MOUSE_EVENT_RECORD win_mouse)
{
switch (win_mouse.dwEventFlags) {
case MOUSE_WHEELED:
@ -78,14 +78,14 @@ bool set_mouse_record(struct InputRecord *record, MOUSE_EVENT_RECORD win_mouse)
return true;
}
void set_window_record(struct InputRecord *record, WINDOW_BUFFER_SIZE_RECORD win_resize)
void set_window_record(struct CtrlRecord *record, WINDOW_BUFFER_SIZE_RECORD win_resize)
{
record->type = WINDOW;
record->data.joystick.x = win_resize.dwSize.X;
record->data.joystick.y = win_resize.dwSize.Y;
}
bool dispatch_record(struct InputRecord *record, INPUT_RECORD win_record)
bool dispatch_record(struct CtrlRecord *record, INPUT_RECORD win_record)
{
switch (win_record.EventType) {
case KEY_EVENT:
@ -102,18 +102,14 @@ bool dispatch_record(struct InputRecord *record, INPUT_RECORD win_record)
return true;
}
bool WinBlockInput(struct InputBuffer *buf)
bool WinBlockInput(struct RecordBuffer *buf)
{
printf("\twin blocked: %u\n", buf);
size_t win_size = IO_BUF_SIZE - buf->count;
printf("\twhar\n");
INPUT_RECORD win_buf[win_size];
DWORD count;
printf("\treading in..\n");
if (!ReadConsoleInput(windows.input_handle, win_buf, win_size, &count))
return false;
printf("\read done\n");
struct timespec now;
timespec_get(&now, TIME_UTC);
@ -121,7 +117,7 @@ bool WinBlockInput(struct InputBuffer *buf)
pthread_mutex_lock(&buf->mutex);
for (size_t i = 0; i < count; i++) {
struct InputRecord record;
struct CtrlRecord record;
record.timestamp = now;
bool include = dispatch_record(&record, win_buf[i]);
@ -143,9 +139,7 @@ bool WinWait(double seconds)
if (!SetWaitableTimer(windows.timer, &duration, 0, NULL, NULL, FALSE))
return false;
printf("about to wait..\n");
DWORD result = WaitForSingleObject(windows.timer, INFINITE);
printf("waitforsingle\n");
if (result != WAIT_OBJECT_0)
return false;

2
source/io/platforms/winhandler.h
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@ -13,6 +13,6 @@ bool WinInitTimer();
bool WinInitConsole();
bool WinBlockInput(struct InputBuffer *buf);
bool WinBlockInput(struct RecordBuffer *buf);
bool WinWait(double seconds);

3
source/io/term.c
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@ -71,8 +71,7 @@ size_t TermBufToChars(struct TermBuf *term, char *buf, size_t max_chars)
u8f last_bg = 0;
u8f last_fg = 0;
//size_t filled = snprintf(buf, max_chars, "\x1b[H\x1b[0m");
size_t filled = snprintf(buf, max_chars, "\x1b[0m");
size_t filled = snprintf(buf, max_chars, "\x1b[H\x1b[0m");
for(size_t y = 0; y < term->hgt; y++) {
for(size_t x = 0; x < term->wid; x++) {

36
source/main.c
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@ -15,7 +15,9 @@
#include "win.h"
#endif
const enum KeyCode key_codes[] = {
const size_t code_count = 12;
const enum CtrlCode codes[12] = {
LEFT,
RIGHT,
SOFT_DROP,
@ -24,9 +26,15 @@ const enum KeyCode key_codes[] = {
ROTATE_CW,
ROTATE_180,
SWAP,
ESC
ESC,
VSCROLL,
HSCROLL,
MOUSE
};
const u16f key_binds[] = {
const u16f binds[12] = {
0x25,
0x27,
0x28,
@ -35,14 +43,13 @@ const u16f key_binds[] = {
'X',
'A',
'C',
0x1B
};
0x1B,
const enum AxisCode axis_codes[] = {
VSCROLL,
HSCROLL
0,
1,
0
};
const u16f axis_binds[] = { 0, 1 };
u8 I[16] = {
0, 0, 0, 0,
@ -51,7 +58,7 @@ u8 I[16] = {
0, 0, 0, 0
};
void Loop(Ctrl *ctrl, struct InputBuffer *in_buf)
void Loop(Ctrl *ctrl, struct RecordBuffer *in_buf)
{
struct TermBuf term = NewTermBuf(20, 20);
struct CharBlk4 term_blks[term.area];
@ -74,15 +81,14 @@ void Loop(Ctrl *ctrl, struct InputBuffer *in_buf)
for (int i = 0; i < 7779997; i++) {
CtrlPoll(ctrl, in_buf);
printf("polled\n");
TetrMapToTermBuf(&board, &term);
TetrMapToTermBuf(&falling, &term);
TermBufToChars(&term, out, out_max);
//puts(out);
puts(out);
printf("%u\n", WindowsWait(0.01));
WindowsWait(0.5);
}
}
@ -93,7 +99,7 @@ int main()
Ctrl ctrl;
NEW_CTRL(ctrl, 13, 13);
for (size_t i = 0; i < 9; i++) {
for (size_t i = 0; i < code_count; i++) {
CtrlMap(&ctrl, key_binds[i], key_codes[i], KEY);
}
for (size_t i = 0; i < 2; i++) {
@ -104,7 +110,7 @@ int main()
printf("set controls\n");
struct InputBuffer in_buf = {
struct RecordBuffer in_buf = {
.count = 0,
.mutex = PTHREAD_MUTEX_INITIALIZER
};

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