73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
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#include "input.h"
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#include "app.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <windows.h>
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const char *input_KeyNames[input_Key_Count] = {
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"Left",
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"Right",
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"Up",
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"Down",
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"Jump",
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"Attack",
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"Spell",
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"Use",
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"Dash",
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"Escape"};
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void input_SetDefaultKeymap(System_Input *sys) {
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sys->systemKeymap[input_Key_Up] = 'W';
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sys->systemKeymap[input_Key_Left] = 'A';
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sys->systemKeymap[input_Key_Down] = 'S';
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sys->systemKeymap[input_Key_Right] = 'D';
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sys->systemKeymap[input_Key_Jump] = VK_SPACE;
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sys->systemKeymap[input_Key_Attack] = 'J';
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sys->systemKeymap[input_Key_Spell] = 'K';
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sys->systemKeymap[input_Key_Use] = 'L';
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sys->systemKeymap[input_Key_Dash] = VK_OEM_1; // The ;: key on the US keyboard
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sys->systemKeymap[input_Key_Escape] = VK_ESCAPE;
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}
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System_Input *input_NewSystem(App *super) {
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System_Input *sys = malloc(sizeof(System_Input));
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memset(sys, 0, sizeof(System_Input));
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sys->super = super;
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input_SetDefaultKeymap(sys);
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return sys;
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}
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void input_DeleteSystem(System_Input *sys) {
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free(sys);
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}
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void input_Advance(System_Input *sys) {
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for (int i = 0; i < input_Key_Count; i++) {
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// https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getasynckeystate
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// Checks the most significiant bit (of the SHORT returned)
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if ((GetAsyncKeyState(sys->systemKeymap[i]) & 0x8000) != 0) {
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// Pressed
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if (sys->keys[i] == JustReleased || sys->keys[i] == Released) {
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fprintf(stderr, "[input_Advance] Key %s pressed\n", input_KeyNames[i]);
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sys->keys[i] = JustPressed;
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} else
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sys->keys[i] = Pressed;
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} else {
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// Released
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if (sys->keys[i] == JustPressed || sys->keys[i] == Pressed)
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sys->keys[i] = JustReleased;
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else
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sys->keys[i] = Released;
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}
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}
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if (sys->keys[input_Key_Escape] == JustPressed) {
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fprintf(stderr, "[input_Advance] Let's quit now!\n");
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sys->super->wantQuit = true;
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}
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}
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