diff options
Diffstat (limited to 'src/systems/input.c')
| -rw-r--r-- | src/systems/input.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/systems/input.c b/src/systems/input.c deleted file mode 100644 index c3af96a..0000000 --- a/src/systems/input.c +++ /dev/null @@ -1,105 +0,0 @@ -#include "input.h" - -#include <assert.h> -#include <glfw3.h> -#include <string.h> - -#include "keys.h" -#include "log.h" - -static Input_State* g_input; // Use a global to simplify caller code - -bool Input_Init(Input_State* input, GLFWwindow* window) { - INFO("Input init"); - memset(input, 0, sizeof(Input_State)); - - input->window = window; - // Set everything to false. Could just set memory to zero but where's the fun in that - for (int i = KEYCODE_SPACE; i < KEYCODE_MAX; i++) { - input->depressed_keys[i] = false; - input->just_pressed_keys[i] = false; - input->just_released_keys[i] = false; - } - - g_input = input; - - assert(input->mouse.x_delta == 0); - assert(input->mouse.y_delta == 0); - - INFO("Finish input init"); - return true; -} - -void Input_Shutdown(Input_State* input) {} - -void Input_Update(Input_State* input) { - glfwPollEvents(); - // --- update keyboard input - - // if we go from un-pressed -> pressed, set as "just pressed" - // if we go from pressed -> un-pressed, set as "just released" - for (int i = KEYCODE_SPACE; i < KEYCODE_MAX; i++) { - bool new_state = false; - if (glfwGetKey(input->window, i) == GLFW_PRESS) { - new_state = true; - } else { - new_state = false; - } - if (!input->depressed_keys[i] == false && new_state) { - input->just_pressed_keys[i] = true; - } else { - input->just_pressed_keys[i] = false; - } - - if (input->depressed_keys[i] && !new_state) { - input->just_released_keys[i] = true; - } else { - input->just_released_keys[i] = false; - } - - input->depressed_keys[i] = new_state; - } - - // --- update mouse input - - // cursor position - f64 current_x, current_y; - glfwGetCursorPos(input->window, ¤t_x, ¤t_y); - i32 quantised_cur_x = (i32)current_x; - i32 quantised_cur_y = (i32)current_y; - - mouse_state new_mouse_state = { 0 }; - new_mouse_state.x = quantised_cur_x; - new_mouse_state.y = quantised_cur_y; - new_mouse_state.x_delta = quantised_cur_x - input->mouse.x; - new_mouse_state.y_delta = quantised_cur_y - input->mouse.y; - - // buttons - int left_state = glfwGetMouseButton(input->window, GLFW_MOUSE_BUTTON_LEFT); - int right_state = glfwGetMouseButton(input->window, GLFW_MOUSE_BUTTON_RIGHT); - - for (int i = 0; i < 3; i++) { - new_mouse_state.prev_pressed_states[i] = input->mouse.cur_pressed_states[i]; - } - new_mouse_state.cur_pressed_states[MOUSEBTN_LEFT] = left_state == GLFW_PRESS; - new_mouse_state.cur_pressed_states[MOUSEBTN_RIGHT] = right_state == GLFW_PRESS; - - // this was dumb! need to also check button state changes lol - // if (new_mouse_state.x != input->mouse.x || new_mouse_state.y != input->mouse.y) - // TRACE("Mouse (x,y) = (%d,%d)", input->mouse.x, input->mouse.y); - - input->mouse = new_mouse_state; -} - -bool key_is_pressed(keycode key) { return g_input->depressed_keys[key]; } - -bool key_just_pressed(keycode key) { return g_input->just_pressed_keys[key]; } - -bool key_just_released(keycode key) { return g_input->just_released_keys[key]; } - -bool MouseBtn_Held(MouseBtn btn) { - assert(btn < 3); - return g_input->mouse.prev_pressed_states[btn] && g_input->mouse.cur_pressed_states[btn]; -} - -mouse_state Input_GetMouseState() { return g_input->mouse; }
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