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scriptcraft/drone.js
walterhiggins a1f243cef0 it lives!
2012-12-27 12:55:05 +00:00

352 lines
8.8 KiB
JavaScript

var ScriptCraft = ScriptCraft || {};
(function(){
//
// Drone Constructor
//
var Drone = function(x,y,z,dir)
{
var usePlayerCoords = false;
var playerPos = getPlayerPos();
if (typeof x == "undefined"){
var mp = getMousePos();
if (mp){
this.x = mp.x;
this.y = mp.y;
this.z = mp.z;
}else{
// base it on the player's current location
usePlayerCoords = true;
this.x = playerPos.x;
this.y = playerPos.y;
this.z = playerPos.z;
}
}else{
this.x = x;
this.y = y;
this.z = z;
}
if (typeof dir == "undefined"){
this.dir = getDirFromRotation(playerPos.rotationYaw);
}else{
this.dir = dir%4;
}
if (usePlayerCoords){
this.fwd(2);
}
this.homeCoords = {x:this.x,y:this.y,z:this.z,dir:this.dir};
};
var getDirFromRotation = function(r){
var result = 1;
r = Math.abs(Math.ceil(r));
if (r >= 45 && r < 135){
result = 0;
}
if (r >= 135 && r < 225){
result = 3;
}
if (r >= 225 && r < 315){
result = 2;
}
return result;
};
//
// movement
//
var movements = [{},{},{},{}];
// east
movements[0].right = function(that,n){ that.z +=n; return that;};
movements[0].left = function(that,n){ that.z -=n; return that;};
movements[0].fwd = function(that,n){ that.x +=n; return that;};
movements[0].back = function(that,n){ that.x -= n; return that;};
// south
movements[1].right = movements[0].back;
movements[1].left = movements[0].fwd;
movements[1].fwd = movements[0].right;
movements[1].back = movements[0].left;
// west
movements[2].right = movements[0].left;
movements[2].left = movements[0].right;
movements[2].fwd = movements[0].back;
movements[2].back = movements[0].fwd;
// north
movements[3].right = movements[0].fwd;
movements[3].left = movements[0].back;
movements[3].fwd = movements[0].left;
movements[3].back = movements[0].right;
Drone.prototype.turn = function(n)
{
if (typeof n == "undefined"){
this.dir++;
}else{
this.dir += n;
}
this.dir %=4;
return this;
};
Drone.prototype.right = function(n){ if (typeof n == "undefined"){ n = 1;} return movements[this.dir].right(this,n);};
Drone.prototype.left = function(n){ if (typeof n == "undefined"){ n = 1;} return movements[this.dir].left(this,n);};
Drone.prototype.fwd = function(n){ if (typeof n == "undefined"){ n = 1;} return movements[this.dir].fwd(this,n);};
Drone.prototype.back = function(n){ if (typeof n == "undefined"){ n = 1;} return movements[this.dir].back(this,n);};
Drone.prototype.up = function(n){ if (typeof n == "undefined"){ n = 1;} this.y+=n; return this;};
Drone.prototype.down = function(n){ if (typeof n == "undefined"){ n = 1;} this.y-=n; return this;};
Drone.prototype.home = function()
{
this.x = this.homeCoords.x;
this.y = this.homeCoords.y;
this.z = this.homeCoords.z;
this.dir = this.homeCoords.dir;
return this;
};
//
// building
//
var traverse = [{},{},{},{}];
// east
traverse[0].width = function(that,n,callback){
var s = that.z, e = s + n;
for (; that.z < e; that.z++){
callback();
}
that.z = s;
};
traverse[0].depth = function(that,n,callback){
var s = that.x, e = s+n;
for (;that.x < e;that.x++){
callback();
}
that.x = s;
};
// south
traverse[1].width = function(that,n,callback){
var s = that.x, e = s-n;
for (;that.x > e;that.x--){
callback();
}
that.x = s;
};
traverse[1].depth = traverse[0].width;
// west
traverse[2].width = function(that,n,callback){
var s = that.z, e = s-n;
for (;that.z > e;that.z--){
callback();
}
that.z = s;
};
traverse[2].depth = traverse[1].width;
// north
traverse[3].width = traverse[0].depth;
traverse[3].depth = traverse[2].width;
traverseHeight = function(that,n,callback){
var s = that.y, e = s + n;
for (; that.y < e; that.y++){
callback();
}
that.y = s;
};
var getBlockIdAndMeta = function(b){
if (typeof b == 'string'){
var bs = b;
var sp = bs.indexOf(':')
b = parseInt(bs.substring(0,sp));
md = parseInt(bs.substring(sp+1,bs.length));
return [b,md];
}else{
return [b,0];
}
};
Drone.prototype.sign = function(message,block){
if (message.constructor == Array){
}else{
message = [message];
}
var bm = getBlockIdAndMeta(block);
block = bm[0];
meta = bm[1];
if (block != 63 && block != 68){
print("ERROR: Invalid block id for use in signs");
return;
}
if (block == 68){
meta = this.playerToSignDirs[this.dir];
this.back();
}
putSign(message,this.x,this.y,this.z,block,meta);
if (block == 68){
this.fwd();
}
return this;
};
Drone.prototype.cuboid = function(block,w,d,h){
var md = 0;
if (typeof block == 'object'){
block = block.blockID;
}else{
var bm = getBlockIdAndMeta(block);
block = bm[0];
md = bm[1];
}
if (typeof h == "undefined"){
h = 1;
}
if (typeof d == "undefined"){
d = 1;
}
if (typeof w == "undefined"){
w = 1;
}
var that = this;
traverse[this.dir].width(that,w,function(){
traverseHeight(that,h,function(){
traverse[that.dir].depth(that,d,function(){
putBlock(that.x,that.y,that.z,block,md);
});
});
});
return this;
};
Drone.prototype.cuboid0 = function(block,w,d,h){
return this.cuboid(block,w,d,h).fwd().right().cuboid(0,w-2,d-2,h).back().left();
};
Drone.prototype.door = function(door){
if (typeof door == "undefined"){
door = 64;
}else{
door = 71;
}
return this.cuboid(door+':' + this.dir,1,1,1).up().cuboid(door+':8',1,1,1).down();
};
// player dirs: 0 = east, 1 = south, 2 = west, 3 = north
// block dirs: 0 = east, 1 = west, 2 = south , 3 = north
// sign dirs: 5 = east, 3 = south, 4 = west, 2 = north
Drone.prototype.playerToBlockDirs = [0,2,1,3];
Drone.prototype.playerToSignDirs = [4,2,5,3];
Drone.prototype.prism0 = function(block,w,d){
this.prism(block,w,d).fwd().right().prism(0,w-2,d-2).left().back();
var se = Drone.STAIRBLOCKS[block];
if (d % 2 == 1 && se){
// top of roof will be open - need repair
var f = Math.floor(d/2);
this.fwd(f).up(f).cuboid(se,w,1,1).down(f).back(f);
}
};
Drone.STAIRBLOCKS = {53: 5 // oak wood
,67: 4 // cobblestone
,108: 45 // brick
,109: 98 // stone brick
,114: 112 // nether brick
,128: 24 // sandstone
,134: '5:1' // spruce wood
,135: '5:2' // birch wood
,136: '5:3' // jungle wood
};
// /\
// /##\
// /####\
// 012345
// d = 6, m = 3
//
// /#\
// /###\
// 01234
// d = 5, m = 2
//
// /\
// /##\
// 0123
// d = 4, m = 2
//
// /#\
// 012
// d = 3, m = 1
//
Drone.prototype.prism = function(block,w,d){
var stairEquiv = Drone.STAIRBLOCKS[block];
if (stairEquiv){
this.fwd().prism(stairEquiv,w,d-2).back();
var d2 = 0;
var middle = Math.floor(d/2);
var uc = 0,dc = 0;
while (d2 < d)
{
var di = (d2 < middle?this.dir:(this.dir+2)%4);
var bd = block + ':' + this.playerToBlockDirs[di];
var putStep = true;
if (d2 == middle){
if (d % 2 == 1){
putStep = false;
}
}
if (putStep)
this.cuboid(bd,w,1,1);
if (d2 < middle-1){
this.up();
uc++;
}
var modulo = d % 2;
if (modulo == 1){
if (d2 > middle && d2<d-1){
this.down();
dc++;
}
}else{
if (d2 >= middle && d2<d-1){
this.down();
dc++;
}
}
this.fwd();
d2++;
}
print("uc=" +uc + ",dc=" + dc);
this.back(d);
}else{
var c = 0;
var d2 = d;
while(d2 >= 1){
var bd = block + ':' + (d2 >= d/2?this.dir:(this.dir+2)%4);
this.cuboid(bd,w,d2,1);
d2 -= 2;
this.fwd().up();
c++;
}
this.down(c).back(c);
}
return this;
};
Drone.prototype.box = Drone.prototype.cuboid;
Drone.prototype.box0 = Drone.prototype.cuboid0;
Drone.prototype.debug = function(){
this.debug = true;
var dirs = ["east","south","west","north"];
print([this.x,this.y,this.z,this.dir,dirs[this.dir]]);
return this;
}
Drone.prototype.rehome = function(){
var mp = getMousePos();
var playerPos = getPlayerPos();
if (mp){
this.x= mp.x;
this.y= mp.y;
this.z= mp.z;
}else{
// base it on the player's current location
this.x = playerPos.x;
this.y = playerPos.y;
this.z = playerPos.z;
this.fwd(2);
}
this.dir = getDirFromRotation(playerPos.rotationYaw);
this.homeCoords = {x:this.x,y:this.y,z:this.z,dir:this.dir};
return this;
};
ScriptCraft.Drone = Drone;
}());
var Drone = ScriptCraft.Drone;
drone = new Drone();