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input.h
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input.h
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#ifndef AST_E_KEYBINDINGS
#define AST_E_KEYBINDINGS
#include "utils.hpp"
#include <SDL2/SDL.h>
class Input {
public:
struct Mouse {
static inline float sy, sd{ 0 };
static inline int x, y, dx, dy{ 0 };
static inline bool m1d, m2d, m3d, mt1d, mt2d{ false };
static inline bool m1df, m2df, m3df, mt1df, mt2df{ false };
static inline std::function <void(int, int, bool, bool, bool, bool, bool)> onClick = [](int x, int y, bool l, bool r, bool m, bool t1, bool t2) {};
static inline std::function <void(float)> onScroll = [](float y) {};
static inline std::function <void(int, int)> onMove = [](int x, int y) {};
static inline bool input_stolen;
};
struct Keyboard {
static inline bool input_stolen;
static inline char keys[1024]{};
static inline char keys_frame[1024]{};
static inline char keys_frame_last[1024]{};
static inline std::function <void(unsigned char)> onKeyPress = [](unsigned char) {};
static inline std::function <void(unsigned char)> onKeyRelease = [](unsigned char) {};
static inline std::function <void(unsigned char)> onKeyHold = [](unsigned char) {};
static void EmulateKeyboardDown(unsigned char key, SDL_Event ev) {
keys[key] = true;
onKeyHold(key);
}
static void EmulateKeyboardUp(unsigned char key, SDL_Event ev) {
keys[key] = false;
onKeyRelease(key);
}
static bool GetKey(int k) { // Is Key pressed?
return keys[k];
}
static bool GetKeyPressed(int k) { // Key pressed this frame?
return keys_frame[k] && !keys_frame_last[k];
}
static void flush() {
memset(keys, 0, 1024);
memset(keys_frame, 0, 1024);
}
static void update() {
memcpy(keys_frame_last, keys_frame, 1024);
memcpy(keys_frame, keys, 1024);
}
};
static inline int K_UNKNOWN = 0;
static inline int K_A;
static inline int K_B;
static inline int K_C;
static inline int K_D;
static inline int K_E;
static inline int K_F;
static inline int K_G;
static inline int K_H;
static inline int K_I;
static inline int K_J;
static inline int K_K;
static inline int K_L;
static inline int K_M;
static inline int K_N;
static inline int K_O;
static inline int K_P;
static inline int K_Q;
static inline int K_R;
static inline int K_S;
static inline int K_T;
static inline int K_U;
static inline int K_V;
static inline int K_W;
static inline int K_X;
static inline int K_Y;
static inline int K_Z;
static inline int K_a = K_A = 4;
static inline int K_b = K_B = 5;
static inline int K_c = K_C = 6;
static inline int K_d = K_D = 7;
static inline int K_e = K_E = 8;
static inline int K_f = K_F = 9;
static inline int K_g = K_G = 10;
static inline int K_h = K_H = 11;
static inline int K_i = K_I = 12;
static inline int K_j = K_J = 13;
static inline int K_k = K_K = 14;
static inline int K_l = K_L = 15;
static inline int K_m = K_M = 16;
static inline int K_n = K_N = 17;
static inline int K_o = K_O = 18;
static inline int K_p = K_P = 19;
static inline int K_q = K_Q = 20;
static inline int K_r = K_R = 21;
static inline int K_s = K_S = 22;
static inline int K_t = K_T = 23;
static inline int K_u = K_U = 24;
static inline int K_v = K_V = 25;
static inline int K_w = K_W = 26;
static inline int K_x = K_X = 27;
static inline int K_y = K_Y = 28;
static inline int K_z = K_Z = 29;
static inline int K_1 = 30;
static inline int K_2 = 31;
static inline int K_3 = 32;
static inline int K_4 = 33;
static inline int K_5 = 34;
static inline int K_6 = 35;
static inline int K_7 = 36;
static inline int K_8 = 37;
static inline int K_9 = 38;
static inline int K_0 = 39;
static inline int K_return = 40;
static inline int K_escape = 41;
static inline int K_backspace = 42;
static inline int K_tab = 43;
static inline int K_space = 44;
static inline int K_minus = 45;
static inline int K_equals = 46;
static inline int K_leftbracket = 47;
static inline int K_rightbracket = 48;
static inline int K_backslash = 49;
static inline int K_nonushash = 50;
static inline int K_semicolon = 51;
static inline int K_apostrophe = 52;
static inline int K_grave = 53;
static inline int K_tild = 53;
static inline int K_comma = 54;
static inline int K_period = 55;
static inline int K_slash = 56;
static inline int K_capslock = 57;
static inline int K_F1 = 58;
static inline int K_F2 = 59;
static inline int K_F3 = 60;
static inline int K_F4 = 61;
static inline int K_F5 = 62;
static inline int K_F6 = 63;
static inline int K_F7 = 64;
static inline int K_F8 = 65;
static inline int K_F9 = 66;
static inline int K_F10 = 67;
static inline int K_F11 = 68;
static inline int K_F12 = 69;
static inline int K_printscreen = 70;
static inline int K_scrolllock = 71;
static inline int K_pause = 72;
static inline int K_insert = 73;
static inline int K_home = 74;
static inline int K_pageup = 75;
static inline int K_delete = 76;
static inline int K_end = 77;
static inline int K_pagedown = 78;
static inline int K_right = 79;
static inline int K_left = 80;
static inline int K_down = 81;
static inline int K_up = 82;
static inline int K_lctrl = 224;
static inline int K_lshift = 225;
static inline int K_lalt = 226;
static inline int K_lgui = 227;
static inline int K_rctrl = 228;
static inline int K_rshift = 229;
static inline int K_ralt = 230;
static inline int K_rgui = 231;
static inline std::unordered_map<std::string, int> m_keys{
{"k_a", K_a},
{"k_b", K_b},
{"k_c", K_c},
{"k_d", K_d},
{"k_e", K_e},
{"k_f", K_f},
{"k_g", K_g},
{"k_h", K_h},
{"k_i", K_i},
{"k_j", K_j},
{"k_k", K_k},
{"k_l", K_l},
{"k_m", K_m},
{"k_n", K_n},
{"k_o", K_o},
{"k_p", K_p},
{"k_q", K_q},
{"k_r", K_r},
{"k_s", K_s},
{"k_t", K_t},
{"k_u", K_u},
{"k_v", K_v},
{"k_w", K_w},
{"k_x", K_x},
{"k_y", K_y},
{"k_z", K_z},
{"k_1", K_1},
{"k_2", K_2},
{"k_3", K_3},
{"k_4", K_4},
{"k_5", K_5},
{"k_6", K_6},
{"k_7", K_7},
{"k_8", K_8},
{"k_9", K_9},
{"k_0", K_0},
{"k_return",K_return},
{"k_escape",K_escape},
{"k_backspace",K_backspace},
{"k_tab",K_tab},
{"k_space",K_space},
{"k_minus",K_minus},
{"k_equals",K_equals},
{"k_leftbracket",K_leftbracket},
{"k_rightbracket",K_rightbracket},
{"k_backslash",K_backslash},
{"k_nonushash",K_nonushash},
{"k_semicolon",K_semicolon},
{"k_apostrophe",K_apostrophe},
{"k_grave",K_grave},
{"k_tild",K_tild},
{"k_comma",K_comma},
{"k_period",K_period},
{"k_slash",K_slash},
{"k_capslock",K_capslock},
{"k_f1",K_F1},
{"k_f2",K_F2},
{"k_f3",K_F3},
{"k_f4",K_F4},
{"k_f5",K_F5},
{"k_f6",K_F6},
{"k_f7",K_F7},
{"k_f8",K_F8},
{"k_f9",K_F9},
{"k_f10",K_F10},
{"k_f11",K_F11},
{"k_f12",K_F12},
{"k_printscreen",K_printscreen},
{"k_scrolllock",K_scrolllock},
{"k_pause",K_pause},
{"k_insert",K_insert},
{"k_home",K_home},
{"k_pageup",K_pageup},
{"k_delete",K_delete},
{"k_end",K_end},
{"k_pagedown",K_pagedown},
{"k_right",K_right},
{"k_left",K_left},
{"k_down",K_down},
{"k_up",K_up},
{"k_lctrl",K_lctrl},
{"k_lshift",K_lshift},
{"k_lalt",K_lalt},
{"k_lgui",K_lgui},
{"k_rctrl",K_rctrl},
{"k_rshift",K_rshift},
{"k_ralt",K_ralt},
{"k_rgui",K_rgui},
{"k_unknown", K_UNKNOWN},
};
static inline std::unordered_map<int, std::string> m_keys__reverse = alib_reverse_hmap(m_keys);
static int ParseKey(alib_string m_key) {
alib_string k = alib_lowers(m_key);
if (m_keys.contains(k)) {
return m_keys.at(k);
}
return K_UNKNOWN;
}
static std::string GetKeyName(int key) {
if (m_keys__reverse.contains(key)) {
return m_keys__reverse.at(key);
}
return "k_unknown";
}
static std::string GetKeyNameFriendly(int key) {
if (m_keys__reverse.contains(key)) {
return m_keys__reverse.at(key).substr(2);
}
return "unknown";
}
};
#endif