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Diffstat (limited to 'kon/koninput.h')
| -rw-r--r-- | kon/koninput.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/kon/koninput.h b/kon/koninput.h new file mode 100644 index 0000000..5008c06 --- /dev/null +++ b/kon/koninput.h @@ -0,0 +1,142 @@ +/* + +MIT License + +Copyright (c) 2026 KonAki + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + +*/ + +#ifndef KONINPUT_H +#define KONINPUT_H + +#include "konwinlib.h" + +typedef struct kon_input { + bool down[KON_KEY_COUNT]; + bool downPrev[KON_KEY_COUNT]; + + bool mouseDown[3]; + bool mouseDownPrev[3]; + + int mouseX, mouseY; +} kon_input_t; + +void kon_inputBeginFrame(kon_input_t *input); + +void kon_inputFeedEvent(kon_input_t *input, const kon_event_t *event); + +bool kon_isKeyDown(const kon_input_t *input, kon_key_t key); +bool kon_isKeyPressed(const kon_input_t *input, kon_key_t key); +bool kon_isKeyReleased(const kon_input_t *input, kon_key_t key); + +bool kon_isMouseDown(const kon_input_t *input, kon_mouseButton_t button); +bool kon_isMousePressed(const kon_input_t *input, kon_mouseButton_t button); +bool kon_isMouseReleased(const kon_input_t *input, kon_mouseButton_t button); + +void kon_getMousePos(const kon_input_t *input, int *x, int *y); + +/*** implementation ***/ + +#ifdef KONINPUT_IMPLEMENTATION + +void kon_inputBeginFrame(kon_input_t *input) { + if (!input) return; + + for (int i = 0; i < KON_KEY_COUNT; i++) { + input->downPrev[i] = input->down[i]; + } + for (int i = 0; i < 3; i++) { + input->mouseDownPrev[i] = input->mouseDown[i]; + } +} + +void kon_inputFeedEvent(kon_input_t *input, const kon_event_t *event) { + if (!input || !event) return; + + switch (event->type) { + case KON_EVENT_KEY_DOWN: + if (event->key >= 0 && event->key < KON_KEY_COUNT) + input->down[event->key] = true; + break; + case KON_EVENT_KEY_UP: + if (event->key >= 0 && event->key < KON_KEY_COUNT) + input->down[event->key] = false; + break; + case KON_EVENT_MOUSE_DOWN: + if (event->mouseButton >= 0 && event->mouseButton < 3) + input->mouseDown[event->mouseButton] = true; + input->mouseX = event->mouseX; + input->mouseY = event->mouseY; + break; + case KON_EVENT_MOUSE_UP: + if (event->mouseButton >= 0 && event->mouseButton < 3) + input->mouseDown[event->mouseButton] = false; + input->mouseX = event->mouseX; + input->mouseY = event->mouseY; + break; + case KON_EVENT_MOUSE_MOVE: + input->mouseX = event->mouseX; + input->mouseY = event->mouseY; + break; + default: + break; + } +} + +bool kon_isKeyDown(const kon_input_t *input, kon_key_t key) { + if (!input || key < 0 || key >= KON_KEY_COUNT) return false; + return input->down[key]; +} + +bool kon_isKeyPressed(const kon_input_t *input, kon_key_t key) { + if (!input || key < 0 || key >= KON_KEY_COUNT) return false; + return input->down[key] && !input->downPrev[key]; +} + +bool kon_isKeyReleased(const kon_input_t *input, kon_key_t key) { + if (!input || key < 0 || key >= KON_KEY_COUNT) return false; + return !input->down[key] && input->downPrev[key]; +} + +bool kon_isMouseDown(const kon_input_t *input, kon_mouseButton_t button) { + if (!input || button < 0 || button >= 3) return false; + return input->mouseDown[button]; +} + +bool kon_isMousePressed(const kon_input_t *input, kon_mouseButton_t button) { + if (!input || button < 0 || button >= 3) return false; + return input->mouseDown[button] && !input->mouseDownPrev[button]; +} + +bool kon_isMouseReleased(const kon_input_t *input, kon_mouseButton_t button) { + if (!input || button < 0 || button >= 3) return false; + return !input->mouseDown[button] && input->mouseDownPrev[button]; +} + +void kon_getMousePos(const kon_input_t *input, int *x, int *y) { + if (!input) return; + if (x) *x = input->mouseX; + if (y) *y = input->mouseY; +} + +#endif /* KONINPUT_IMPLEMENTATION */ + +#endif /* KONINPUT_H */ |