metanohi-misc-subsites/subsites/projects/eonaton/game/stuff/backup.20-12-08-17.54/functions.js

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JavaScript
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2011-08-02 19:57:57 +02:00
function style_bg_img(background) {
var cssurl
if (background.indexOf(".")!=-1) cssurl=["url(",")"]
else cssurl=["",""]
return cssurl[0]+background+cssurl[1]
}
function remove(obj) {
if (obj.type="character") take_life(obj)
obj.remove()
delete obj
}
function getkeycode(e) {
var keycode
if (window.event) keycode=window.event.keyCode
else if (e) keycode=e.which
else keycode=0
return keycode
}
function START__movement_detection_system() {
characters=new Array()
characters_time=setInterval(movement_detection_system,100)
}
function movement_detection_system() {
for (var i=0;i<characters.length;i++) {
characters[i].elems[5][2].style.display="block"
}
}
function find_direction() {
if (key_order[0]==1 && key_order[1]!=2 && key_order[1]!=4) direction=1
else if ((key_order[0]==1 && key_order[1]==2) || (key_order[0]==2 && key_order[1]==1)) direction=2
else if (key_order[0]==2 && key_order[1]!=1 && key_order[1]!=3) direction=3
else if ((key_order[0]==2 && key_order[1]==3) || (key_order[0]==3 && key_order[1]==2)) direction=4
else if (key_order[0]==3 && key_order[1]!=2 && key_order[1]!=4) direction=5
else if ((key_order[0]==3 && key_order[1]==4) || (key_order[0]==4 && key_order[1]==3)) direction=6
else if (key_order[0]==4 && key_order[1]!=3 && key_order[1]!=1) direction=7
else if ((key_order[0]==4 && key_order[1]==1) || (key_order[0]==1 && key_order[1]==4)) direction=8
else direction=0
document.title=direction
}
function keydown(e) {
var keycode=getkeycode(e)
if (keycode==38 && !key_up) {
key_up=true
key_order.splice(0,0,1)
key_order.splice(3,1)
}
else if (keycode==39 && !key_right) {
key_right=true
key_order.splice(0,0,2)
key_order.splice(3,1)
}
else if (keycode==40 && !key_down) {
key_down=true
key_order.splice(0,0,3)
key_order.splice(3,1)
}
else if (keycode==37 && !key_left) {
key_left=true
key_order.splice(0,0,4)
key_order.splice(3,1)
}
else if (keycode==16) key_shift=true
else if (keycode==17) key_control=true
find_direction()
}
function keyup(e) {
var keycode=getkeycode(e)
if (keycode==38 && key_up) {
key_up=false
for (var i=0;i<4;i++) {
if (key_order[i]==1) key_order.splice(i,1)
}
key_order.splice(3,0,0)
}
else if (keycode==39 && key_right) {
key_right=false
for (var i=0;i<4;i++) {
if (key_order[i]==2) key_order.splice(i,1)
}
key_order.splice(3,0,0)
}
else if (keycode==40 && key_down) {
key_down=false
for (var i=0;i<4;i++) {
if (key_order[i]==3) key_order.splice(i,1)
}
key_order.splice(3,0,0)
}
else if (keycode==37 && key_left) {
key_left=false
for (var i=0;i<4;i++) {
if (key_order[i]==4) key_order.splice(i,1)
}
key_order.splice(3,0,0)
}
else if (keycode==16) key_shift=false
else if (keycode==17) key_control=false
find_direction()
}
function bring_to_life(cha) {
characters[characters.length]=cha
}
function take_life(cha) {
for (var i=0;i<characters.length;i++) {
if (characters[i]==cha) characters.splice(i,1)
}
}