mirror of
https://github.com/nunuhara/xsystem4.git
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kichikuou
e53dc6ad0e
The nanosleep() function in mingw-w64 often sleeps for more than the specified time. This causes a problem in Rance 6 combat scene, where the damage popup is noticeably slow. This adds vm_sleep() that calls SDL_Delay() which uses high-resolution timer on Windows.
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* Copyright (C) 2021 kichikuou <KichikuouChrome@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://gnu.org/licenses/>.
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*/
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#include "system4/string.h"
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#include "hll.h"
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#include "input.h"
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#include "vm.h"
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static void handle_events_throttled(void)
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{
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// Big Bang Age uses busy loops to wait input events. To prevent taking 100%
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// CPU time, sleep 10ms every 30 input event checks.
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static int count;
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if (++count == 30) {
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count = 0;
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vm_sleep(10);
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}
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handle_events();
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}
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HLL_WARN_UNIMPLEMENTED( , void, InputDevice, Init, void *imainsystem);
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void InputDevice_ClearKeyDownFlag(void)
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{
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key_clear_flag();
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}
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static int InputDevice_IsKeyDown(int key)
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{
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handle_events_throttled();
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return key_is_down(key);
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}
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static int InputDevice_GetCsrPos(int *x, int *y)
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{
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handle_events_throttled();
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mouse_get_pos(x, y);
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return mouse_focus && keyboard_focus;
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}
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static int InputDevice_SetCsrPos(int x, int y)
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{
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handle_events_throttled();
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mouse_set_pos(x, y);
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return mouse_focus && keyboard_focus;
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}
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static void InputDevice_ClearWheelCount(void)
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{
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mouse_clear_wheel();
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}
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static int InputDevice_GetWheelCountForward(void)
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{
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int forward, back;
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handle_events_throttled();
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mouse_get_wheel(&forward, &back);
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return forward;
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}
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static int InputDevice_GetWheelCountBack(void)
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{
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int forward, back;
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handle_events_throttled();
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mouse_get_wheel(&forward, &back);
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return back;
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}
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HLL_LIBRARY(InputDevice,
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HLL_EXPORT(Init, InputDevice_Init),
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HLL_EXPORT(ClearKeyDownFlag, InputDevice_ClearKeyDownFlag),
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HLL_EXPORT(IsKeyDown, InputDevice_IsKeyDown),
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HLL_EXPORT(GetCsrPos, InputDevice_GetCsrPos),
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HLL_EXPORT(SetCsrPos, InputDevice_SetCsrPos),
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HLL_EXPORT(ClearWheelCount, InputDevice_ClearWheelCount),
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HLL_EXPORT(GetWheelCountForward, InputDevice_GetWheelCountForward),
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HLL_EXPORT(GetWheelCountBack, InputDevice_GetWheelCountBack));
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