prosperon/scripts/input.js

402 lines
8.4 KiB
JavaScript

input.keycodes = {
32: "space",
45: "minus",
256: "escape",
257: "enter",
258: "tab",
259: "backspace",
260: "insert",
261: "delete",
262: "right",
263: "left",
264: "down",
265: "up",
266: "pgup",
267: "pgdown",
268: "home",
269: "end",
};
input.codekeys = {};
for (var code in input.keycodes)
input.codekeys[input.keycodes[code]] = code;
var mod = {
shift: 0,
ctrl: 0,
alt: 0,
super: 0
};
/*
released
rep
pressed
pressrep
down
*/
function keycode(name) { return charCodeAt(name); }
function keyname_extd(key)
{
if (key > 289 && key < 302) {
var num = key-289;
return `f${num}`;
}
if (key >= 320 && key <= 329) {
var num = key-320;
return `kp${num}`;
}
if (input.keycodes[key]) return input.keycodes[key];
if (key >= 32 && key <= 126) return String.fromCharCode(key).lc();
return undefined;
}
prosperon.keys = [];
function modstr()
{
var s = "";
if (mod.ctrl) s += "C-";
if (mod.alt) s += "M-";
if (mod.super) s += "S-";
return s;
}
prosperon.keydown = function(key, repeat)
{
prosperon.keys[key] = true;
if (key == 341 || key == 345)
mod.ctrl = 1;
else if (key == 342 || key == 346)
mod.alt = 1;
else if (key == 343 || key == 347)
mod.super = 1;
else if (key == 340 || key == 344)
mod.shift = 1;
else {
var emacs = modstr() + keyname_extd(key);
player[0].raw_input(emacs, "pressrep");
if (repeat)
player[0].raw_input(emacs, "rep");
else
player[0].raw_input(emacs, "pressed");
}
}
prosperon.keyup = function(key)
{
prosperon.keys[key] = false;
if (key == 341 || key == 345)
mod.ctrl = 0;
else if (key == 342 || key == 346)
mod.alt = 0;
else if (key == 343 || key == 347)
mod.super = 0;
else if (key == 340 || key == 344)
mod.shift = 0;
else {
var emacs = modstr() + keyname_extd(key);
player[0].raw_input(emacs, "released");
}
}
prosperon.droppedfile = function(path)
{
player[0].raw_input("drop", "pressed", path);
}
var mousepos = [0,0];
prosperon.textinput = function(c){
player[0].raw_input("char", "pressed", c);
};
prosperon.mousemove = function(pos, dx){
mousepos = pos;
player[0].mouse_input("move", pos, dx);
};
prosperon.mousescroll = function(dx){
player[0].mouse_input(modstr() + "scroll", dx);
};
prosperon.mousedown = function(b){
player[0].raw_input(modstr() + input.mouse.button[b], "pressed");
};
prosperon.mouseup = function(b){
player[0].raw_input(input.mouse.button[b], "released");
};
input.mouse = {};
input.mouse.screenpos = function() { return mousepos.slice(); };
input.mouse.worldpos = function() { return game.camera.view2world(mousepos); };
input.mouse.disabled = function() { input.mouse_mode(1); };
input.mouse.normal = function() { input.mouse_mode(0); };
input.mouse.mode = function(m) {
if (input.mouse.custom[m])
input.cursor_img(input.mouse.custom[m]);
else
input.mouse_cursor(m);
};
input.mouse.set_custom_cursor = function(img, mode = input.mouse.cursor.default) {
if (!img)
delete input.mouse.custom[mode];
else {
input.cursor_img(img);
input.mouse.custom[mode] = img;
}
};
input.mouse.button = { /* left, right, middle mouse */
0: "lm",
1: "rm",
2: "mm"
};
input.mouse.custom = [];
input.mouse.cursor = {
default: 0,
arrow: 1,
ibeam: 2,
cross: 3,
hand: 4,
ew: 5,
ns: 6,
nwse: 7,
nesw: 8,
resize: 9,
no: 10
};
input.mouse.doc = {};
input.mouse.doc.pos = "The screen position of the mouse.";
input.mouse.doc.worldpos = "The position in the game world of the mouse.";
input.mouse.disabled.doc = "Set the mouse to hidden. This locks it to the game and hides it, but still provides movement and click events.";
input.mouse.normal.doc = "Set the mouse to show again after hiding.";
input.keyboard = {};
input.keyboard.down = function(code) {
if (typeof code === 'number') return prosperon.keys[code];
if (typeof code === 'string') return (prosperon.keys[code.uc().charCodeAt()] || prosperon.keys[code.lc().charCodeAt()]);
return undefined;
}
input.state2str = function(state) {
if (typeof state === 'string') return state;
switch (state) {
case 0:
return "down";
case 1:
return "pressed";
case 2:
return "released";
}
}
input.print_pawn_kbm = function(pawn) {
if (!('inputs' in pawn)) return;
var str = "";
for (var key in pawn.inputs) {
if (!pawn.inputs[key].doc) continue;
str += `${key} | ${pawn.inputs[key].doc}\n`;
}
return str;
};
input.procdown = function()
{
for (var k of prosperon.keys) {
if (!k) continue;
player[0].raw_input(keyname_extd(k), "down");
}
}
input.print_md_kbm = function(pawn) {
if (!('inputs' in pawn)) return;
var str = "";
str += "|control|description|\n|---|---|\n";
for (var key in pawn.inputs) {
str += `|${key}|${pawn.inputs[key].doc}|`;
str += "\n";
}
return str;
};
input.has_bind = function(pawn, bind) {
return (typeof pawn.inputs?.[bind] === 'function');
};
input.action = {
add_new(name) {
var action = Object.create(input.action);
action.name = name;
action.inputs = [];
this.actions.push(action);
return action;
},
actions: [],
};
input.tabcomplete = function(val, list) {
if (!val) return val;
list.dofilter(function(x) { return x.startsWith(val); });
if (list.length === 1) {
return list[0];
}
var ret = undefined;
var i = val.length;
while (!ret && !Object.empty(list)) {
var char = list[0][i];
if (!list.every(function(x) { return x[i] === char; }))
ret = list[0].slice(0, i);
else {
i++;
list.dofilter(function(x) { return x.length-1 > i; });
}
}
return ret ? ret : val;
}
/* May be a human player; may be an AI player */
var Player = {
players: [],
input(fn, ...args) {
this.pawns.forEach(x => x[fn]?.(...args));
},
mouse_input(type, ...args) {
for (var pawn of this.pawns.reversed()) {
if (typeof pawn.inputs?.mouse?.[type] === 'function') {
pawn.inputs.mouse[type].call(pawn,...args);
pawn.inputs.post?.call(pawn);
if (!pawn.inputs.fallthru)
return;
}
}
},
char_input(c) {
for (var pawn of this.pawns.reversed()) {
if (typeof pawn.inputs?.char === 'function') {
pawn.inputs.char.call(pawn, c);
pawn.inputs.post?.call(pawn);
if (!pawn.inputs.fallthru)
return;
}
};
},
raw_input(cmd, state, ...args) {
for (var pawn of this.pawns.reversed()) {
if (typeof pawn.inputs?.any === 'function') {
pawn.inputs.any(cmd);
if (!pawn.inputs.fallthru)
return;
}
if (!pawn.inputs?.[cmd]) {
if (pawn.inputs?.block) return;
continue;
}
var fn = null;
switch (state) {
case 'pressed':
fn = pawn.inputs[cmd];
break;
case 'rep':
fn = pawn.inputs[cmd].rep ? pawn.inputs[cmd] : null;
break;
case 'released':
fn = pawn.inputs[cmd].released;
break;
case 'down':
fn = pawn.inputs[cmd].down;
}
if (typeof fn === 'function') {
fn.call(pawn, ... args);
pawn.inputs.post?.call(pawn);
}
switch (state) {
case 'released':
pawn.inputs.release_post?.call(pawn);
break;
}
if (!pawn.inputs.fallthru) return;
if (pawn.inputs.block) return;
}
},
obj_controlled(obj) {
for (var p in Player.players) {
if (p.pawns.contains(obj))
return true;
}
return false;
},
print_pawns() {
for (var pawn of this.pawns.reversed())
say(pawn.toString());
},
create() {
var n = Object.create(this);
n.pawns = [];
n.gamepads = [];
this.players.push(n);
this[this.players.length-1] = n;
return n;
},
pawns: [],
control(pawn) {
this.pawns.push_unique(pawn);
},
uncontrol(pawn) {
this.pawns = this.pawns.filter(x => x !== pawn);
},
};
input.do_uncontrol = function(pawn)
{
Player.players.forEach(function(p) {
p.pawns = p.pawns.filter(x => x !== pawn);
});
}
for (var i = 0; i < 4; i++) {
Player.create();
}
Player.control.doc = "Control a provided object, if the object has an 'inputs' object.";
Player.uncontrol.doc = "Uncontrol a previously controlled object.";
Player.print_pawns.doc = "Print out a list of the current pawn control stack.";
Player.doc = {};
Player.doc.players = "A list of current players.";
var player = Player;
return {
player
};