56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
#include "gamepad.h"
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#include "GLFW/glfw3.h"
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#include "error.h"
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#include "string.h"
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struct sw_gamepad sw_gamepads[SW_MAX_GAMEPADS];
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void sw_gamepad_static_init() {
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memset(sw_gamepads, 0, sizeof(sw_gamepads));
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}
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void sw_gamepad_tick() {
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#ifdef __EMSCRIPTEN__
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i32 i, j, count;
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const f32 *axes;
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const unsigned char *buttons;
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for(i = 0; i < SW_MAX_GAMEPADS; ++i) {
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if(glfwJoystickPresent(i)) {
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axes = glfwGetJoystickAxes(i, &count);
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count = i32_min(count, SW_MAX_GAMEPAD_AXES);
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for(j = 0; j < count; ++j) {
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sw_gamepads[i].axes[j] = axes[j];
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}
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buttons = glfwGetJoystickButtons(i, &count);
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count = i32_min(count, SW_MAX_GAMEPAD_BUTTONS);
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for(j = 0; j < SW_MAX_GAMEPAD_BUTTONS; ++j) {
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sw_gamepads[i].button_pressed[j] =
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!sw_gamepads[i].button_pressed[j] && buttons[j];
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sw_gamepads[i].button_down[j] = buttons[j];
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}
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}
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}
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#else /* __EMSCRIPTEN__ */
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i32 i, j;
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GLFWgamepadstate state;
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for(i = 0; i < SW_MAX_GAMEPADS; ++i) {
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if(glfwGetGamepadState(i, &state)) {
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for(j = 0; j < SW_MAX_GAMEPAD_AXES; ++j) {
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sw_gamepads[i].axes[j] = state.axes[j];
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}
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for(j = 0; j < SW_MAX_GAMEPAD_BUTTONS; ++j) {
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bool down = state.buttons[j];
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sw_gamepads[i].button_pressed[j] =
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!sw_gamepads[i].button_pressed[j] && down;
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sw_gamepads[i].button_down[j] = down;
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}
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}
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}
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#endif /* __EMSCRIPTEN__ */
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}
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