366 lines
7.5 KiB
C
366 lines
7.5 KiB
C
#include "input.h"
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#include <stdio.h>
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#include "script.h"
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#include "stb_ds.h"
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#include "log.h"
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int32_t mouseWheelX = 0;
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int32_t mouseWheelY = 0;
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float deltaT = 0;
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cpVect mouse_pos = {0,0};
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cpVect mouse_delta = {0,0};
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static int *downkeys = NULL;
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static int mquit = 0;
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static void **pawns = NULL;
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void set_pawn(void *pawn) {
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arrput(pawns, pawn);
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}
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void remove_pawn(void *pawn) {
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for (int i = 0; i < arrlen(pawns); i++) {
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if (pawns[i] == pawn) {
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arrdel(pawns, i);
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return;
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}
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}
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}
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void add_downkey(int key) {
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for (int i = 0; i < arrlen(downkeys); i++)
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if (downkeys[i] == key) return;
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arrput(downkeys, key);
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}
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void rm_downkey(int key) {
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for (int i = 0; i < arrlen(downkeys); i++)
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if (downkeys[i] == key) {
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arrdelswap(downkeys, i);
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return;
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}
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}
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static void cursor_pos_cb(GLFWwindow *w, double xpos, double ypos)
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{
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mouse_delta.x = xpos - mouse_pos.x;
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mouse_delta.y = ypos - mouse_pos.y;
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mouse_pos.x = xpos;
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mouse_pos.y = ypos;
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for (int i = 0; i < arrlen(pawns); i++) {
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if (!pawns[i] || script_eval_setup("input_mouse_pos", pawns[i])) continue;
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vect2duk(duk, mouse_pos);
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script_eval_exec(1);
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}
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}
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static void pawn_call_keydown(int key)
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{
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for (int i = 0; i < arrlen(pawns); i++) {
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if (!pawns[i] || script_eval_setup("input_num_pressed", pawns[i])) continue;
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duk_push_int(duk, key);
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script_eval_exec(1);
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}
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}
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static void scroll_cb(GLFWwindow *w, double xoffset, double yoffset)
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{
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mouseWheelY = yoffset;
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mouseWheelX = xoffset;
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}
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static void mb_cb(GLFWwindow *w, int button, int action, int mods)
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{
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const char *act = NULL;
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const char *btn = NULL;
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switch (action) {
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case GLFW_PRESS:
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act = "pressed";
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add_downkey(button);
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break;
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case GLFW_RELEASE:
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act = "released";
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rm_downkey(button);
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call_input_signal("input_any_released");
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break;
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case GLFW_REPEAT:
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act = "repeat";
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break;
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}
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btn = keyname_extd(button, button);
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if (!act || !btn) {
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YughError("Tried to call a mouse action that doesn't exist.");
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return;
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}
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char keystr[50] = {'\0'};
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snprintf(keystr, 50, "input_%s_%s", btn, act);
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call_input_signal(keystr);
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}
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void set_mouse_mode(int mousemode)
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{
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glfwSetInputMode(mainwin->window, GLFW_CURSOR, mousemode);
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}
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void char_cb(GLFWwindow *w, unsigned int codepoint)
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{
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for (int i = 0; i < arrlen(pawns); i++) {
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if (!pawns[i] || script_eval_setup("input_text", pawns[i])) continue;
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char out[2];
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out[0] = (char)codepoint;
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out[1] = 0;
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duk_push_string(duk, out);
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script_eval_exec(1);
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}
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}
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void input_init()
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{
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glfwSetCursorPosCallback(mainwin->window, cursor_pos_cb);
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glfwSetScrollCallback(mainwin->window, scroll_cb);
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glfwSetMouseButtonCallback(mainwin->window, mb_cb);
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glfwSetCharCallback(mainwin->window, char_cb);
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}
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void call_input_signal(char *signal) {
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for (int i = arrlen(pawns)-1; i >= 0; i--) {
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if (pawns[i] == NULL) arrdel(pawns, i);
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}
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for (int i = 0; i < arrlen(pawns); i++) {
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if (!pawns[i]) continue;
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script_eval_w_env(signal, pawns[i]);
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}
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}
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const char *keyname_extd(int key, int scancode) {
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char keybuf[50];
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const char *kkey = NULL;
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if (key > 289 && key < 302) {
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sprintf(keybuf, "f%d", key-289);
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return keybuf;
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} else {
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switch(key) {
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case GLFW_KEY_ENTER:
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kkey = "enter";
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break;
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case GLFW_KEY_ESCAPE:
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kkey = "escape";
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break;
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case GLFW_KEY_DELETE:
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kkey = "delete";
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break;
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case GLFW_KEY_INSERT:
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kkey = "insert";
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break;
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case GLFW_KEY_TAB:
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kkey = "tab";
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break;
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case GLFW_KEY_RIGHT:
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kkey = "right";
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break;
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case GLFW_KEY_LEFT:
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kkey = "left";
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break;
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case GLFW_KEY_UP:
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kkey = "up";
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break;
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case GLFW_KEY_DOWN:
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kkey = "down";
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break;
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case GLFW_KEY_LEFT_SHIFT:
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kkey = "lshift";
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break;
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case GLFW_KEY_RIGHT_SHIFT:
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kkey = "rshift";
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break;
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case GLFW_KEY_LEFT_CONTROL:
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kkey = "lctrl";
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break;
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case GLFW_KEY_LEFT_ALT:
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kkey = "lalt";
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break;
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case GLFW_KEY_RIGHT_CONTROL:
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kkey = "rctrl";
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break;
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case GLFW_KEY_RIGHT_ALT:
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kkey= "ralt";
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break;
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case GLFW_KEY_SPACE:
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kkey = "space";
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break;
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case GLFW_MOUSE_BUTTON_RIGHT:
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kkey = "rmouse";
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break;
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case GLFW_MOUSE_BUTTON_LEFT:
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kkey = "lmouse";
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break;
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case GLFW_MOUSE_BUTTON_MIDDLE:
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kkey = "mmouse";
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break;
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case GLFW_KEY_KP_ADD:
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kkey = "plus";
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break;
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case GLFW_KEY_KP_SUBTRACT:
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kkey = "minus";
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break;
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case GLFW_KEY_GRAVE_ACCENT:
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kkey = "backtick";
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break;
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case GLFW_KEY_LEFT_BRACKET:
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kkey = "lbracket";
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break;
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case GLFW_KEY_RIGHT_BRACKET:
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kkey = "rbracket";
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break;
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case GLFW_KEY_BACKSPACE:
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kkey = "backspace";
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break;
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}
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if (kkey) return kkey;
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}
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kkey = glfwGetKeyName(key, scancode);
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if (kkey) return kkey;
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return "NULL";
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}
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void call_input_down(int *key) {
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char keystr[50] = {'\0'};
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snprintf(keystr, 50, "input_%s_down", keyname_extd(*key, 0));
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call_input_signal(keystr);
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}
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/* This is called once every frame - or more if we want it more! */
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void input_poll(double wait)
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{
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mouse_delta = cpvzero;
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mouseWheelX = 0;
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mouseWheelY = 0;
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glfwWaitEventsTimeout(wait);
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//editor_input(&e);
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for (int i = 0; i < arrlen(downkeys); i++)
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call_input_down(&downkeys[i]);
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}
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int key_is_num(int key) {
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return key <= 57 && key >= 48;
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}
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void win_key_callback(GLFWwindow *w, int key, int scancode, int action, int mods)
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{
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char keystr[50] = {'\0'};
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const char *kkey = keyname_extd(key, scancode);
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switch (action) {
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case GLFW_PRESS:
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snprintf(keystr, 50, "input_%s_pressed", kkey);
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add_downkey(key);
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call_input_signal("input_any_pressed");
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if (key_is_num(key)) {
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pawn_call_keydown(key-48);
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}
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break;
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case GLFW_RELEASE:
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snprintf(keystr, 50, "input_%s_released", kkey);
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rm_downkey(key);
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call_input_signal("input_any_released");
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break;
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case GLFW_REPEAT:
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snprintf(keystr, 50, "input_%s_rep", kkey);
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break;
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}
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call_input_signal(keystr);
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}
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void cursor_hide()
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{
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glfwSetInputMode(mainwin->window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
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}
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void cursor_show()
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{
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glfwSetInputMode(mainwin->window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
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}
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int action_down(int scancode)
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{
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for (int i = 0; i < arrlen(downkeys); i++) {
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if (downkeys[i] == scancode)
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return 1;
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}
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return 0;
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}
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int action_up(int scancode)
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{
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int found = 0;
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for (int i = 0; i < arrlen(downkeys); i++) {
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if (downkeys[i] == scancode) {
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found = 1;
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break;
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}
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}
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return !found;
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}
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int want_quit() {
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return mquit;
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}
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void quit() {
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YughInfo("Exiting game.");
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mquit = 1;
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}
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