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empty.js
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slight adjustments for improved usability

This commit is contained in:
Luca Conte 2023-01-18 16:58:10 +01:00
parent a3a74e629c
commit 2777281824
1 changed files with 71 additions and 81 deletions
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152
empty.js
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@ -56,14 +56,14 @@ document.addEventListener("DOMContentLoaded",function() { //ONLOAD
var y = e.clientY - boxY;
empty_new_mouse_x = e.clientX;
empty_new_mouse_y = e.clientY;
if (typeof onmousemove == "function") {
onmousemove(x,y);
if (typeof onMouseMove == "function") {
onMouseMove(x,y);
}
});
document.addEventListener("keydown", function(e) { //KEY DOWN
if (e.isComposing || e.keyCode === 229) { return; }
empty_setKey(e.key, e.keyCode, true);
empty_setKey(e.code, true);
if (typeof onKeyDown == "function") {
onKeyDown(e);
}
@ -72,7 +72,7 @@ document.addEventListener("DOMContentLoaded",function() { //ONLOAD
document.addEventListener("keyup", function(e) { //KEY UP
if (e.isComposing || e.keyCode === 229) {return;}
empty_setKey(e.key, e.keyCode, false);
empty_setKey(e.code, false);
if (typeof onKeyUp == "function") {
onKeyUp(e);
}
@ -127,8 +127,8 @@ document.addEventListener("DOMContentLoaded",function() { //ONLOAD
var boxY = box.left;
var x = empty_new_mouse_x - boxX;
var y = empty_new_mouse_y - boxY;
if (typeof onmousemove == "function") {
onmousemove(x,y);
if (typeof onMouseMove == "function") {
onMouseMove(x,y);
}
})
@ -140,7 +140,7 @@ document.addEventListener("DOMContentLoaded",function() { //ONLOAD
var boxY = box.left;
var x = empty_new_mouse_x - boxX;
var y = empty_new_mouse_y - boxY;
if (typeof onmousemove == "function") {
if (typeof onMouseDown == "function") {
onMouseDown(x,y,0);
}
})
@ -156,7 +156,6 @@ document.addEventListener("DOMContentLoaded",function() { //ONLOAD
empty_mouse_keys[0] = true;
if (typeof onMouseDown == "function") {
onMouseDown(x,y,0);
}
})
document.addEventListener("touchend",function(e) {
@ -204,28 +203,56 @@ function empty_tick() { //TICK
setTimeout(empty_tick,1000/FPS);
}
function distance(x1,y1,x2,y2) { //DISTANCE
return Math.sqrt(Math.pow(x1-x2,2) + Math.pow(y1-y2,2));
function empty_fullscreen() {
if (FULLSCREEN) {
FULLSCREEN=false;
if(document.body.requestFullscreen) {
document.body.requestFullscreen();
} else if(document.body.mozRequestFullScreen) {
document.body.mozRequestFullScreen();
} else if(document.body.msRequestFullscreen) {
document.body.msRequestFullscreen();
} else if(document.body.webkitRequestFullscreen) {
document.body.webkitRequestFullscreen();
} else {
FULLSCREEN=true;
}
}
}
function empty_resize() { //WINDOW RESIZE
if (WIDTH == -1) {
cv.width = window.innerWidth - BORDER * 2;
cv.style.marginLeft = 0;
} else {
cv.width = WIDTH - BORDER*2;
cv.style.marginLeft = (window.innerWidth - WIDTH) * LEFT;
}
if (HEIGHT == -1) {
cv.height = window.innerHeight - BORDER * 2;
cv.style.marginTop = 0;
} else {
cv.height = HEIGHT - BORDER*2;
cv.style.marginTop = (window.innerHeight - HEIGHT) * TOP;
}
if (typeof onresize=="function") {
onresize(window.innerWidth, window.innerHeight);
}
}
function empty_setKey(code, value) { //SET KEYSTATE
empty_keys[code] = value;
}
// DATA FUNCTIONS
function getMouseKey(key) { //GET MOUSE KEY
return empty_mouse_keys[key];
}
function keystateByCode(code) { //GET KEYSTATE
for (var i in empty_keys) {
if (empty_keys[i].code==code) {
return empty_keys[i].state;
}
}
return false;
}
function keystateByName(name) {
for (var i in empty_keys) {
if (empty_keys[i].name==name) {
return empty_keys[i].state;
}
}
function getKey(code) { //GET KEYSTATE
if (code in empty_keys) return empty_keys[code];
return false;
}
@ -258,15 +285,8 @@ function getRelativeMouseMovement() {
return ret;
}
function empty_setKey(key, keycode, value) { //SET KEYSTATE
for (var i in empty_keys) {
if (empty_keys[i].code==keycode || empty_keys[i].name==key) {
empty_keys[i].state=value;
return;
}
}
empty_keys.push({code: keycode, name: key, state: value});
}
// DRAWING FUNCTIONS
function fillBackground() {
c.fillRect(0,0,cv.width,cv.height);
@ -293,6 +313,22 @@ function line(x1,y1,x2,y2) {
c.stroke();
}
function drawRotatedImage(image,x,y,angle,width,height) {
var origin = {x: width/2, y: height/2};
c.save();
c.translate(x,y);
c.rotate(angle);
c.drawImage(image,-origin.x,-origin.y,width,height);
c.restore();
}
// CALCULATION FUNCTIONS
function distance(x1,y1,x2,y2) { //DISTANCE
return Math.sqrt(Math.pow(x1-x2,2) + Math.pow(y1-y2,2));
}
function randomRange(min,max) { //RANDOM RANGE
return Math.floor(Math.random() * (max-min+1) + min);
}
@ -352,10 +388,10 @@ function pointInCircle(px,py,cx,cy,cr) {
}
function rectsCollide(x1,y1,dx1,dy1,x2,y2,dx2,dy2) {
return (empty_2dcollide(x1,dx1,x2,dx2) && empty_2dcollide(y1,dy1,y2,dy2))
return (empty_1dcollide(x1,dx1,x2,dx2) && empty_1dcollide(y1,dy1,y2,dy2))
}
function empty_2dcollide(x1,dx1,x2,dx2) {
function empty_1dcollide(x1,dx1,x2,dx2) {
if (x2 >= x1 && x2 <= x1+dx1) {
return true;
}
@ -364,49 +400,3 @@ function empty_2dcollide(x1,dx1,x2,dx2) {
}
return false;
}
function empty_fullscreen() {
if (FULLSCREEN) {
FULLSCREEN=false;
if(document.body.requestFullscreen) {
document.body.requestFullscreen();
} else if(document.body.mozRequestFullScreen) {
document.body.mozRequestFullScreen();
} else if(document.body.msRequestFullscreen) {
document.body.msRequestFullscreen();
} else if(document.body.webkitRequestFullscreen) {
document.body.webkitRequestFullscreen();
} else {
FULLSCREEN=true;
}
}
}
function empty_resize() { //WINDOW RESIZE
if (WIDTH==-1) {
cv.width=window.innerWidth-BORDER*2;
cv.style.marginLeft=0;
} else {
cv.width=WIDTH - BORDER*2;
cv.style.marginLeft=(window.innerWidth - WIDTH)*LEFT;
}
if (HEIGHT==-1) {
cv.height=window.innerHeight-BORDER*2;
cv.style.marginTop=0;
} else {
cv.height=HEIGHT - BORDER*2;
cv.style.marginTop=(window.innerHeight - HEIGHT)*TOP;
}
if (typeof onresize=="function") {
onresize(window.innerWidth, window.innerHeight);
}
}
function drawRotatedImage(image,x,y,angle,width,height) {
var origin = {x: width/2, y: height/2};
c.save();
c.translate(x,y);
c.rotate(angle);
c.drawImage(image,-origin.x,-origin.y,width,height);
c.restore();
}