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added tree methods and cottage_road example function.

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This commit is contained in:
walterhiggins 2012-12-28 22:59:13 +00:00
parent 15ce10f0e6
commit 8ba4e466c2
2 changed files with 75 additions and 4 deletions
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56
cottage.js
View file

@ -17,7 +17,7 @@ load($SCRIPT_DIR + "/drone.js"); // assumes cottage.js and drone.js are in same
//
// /js cottage(drone);
//
var cottage = function(drone)
function cottage(/* optional */ drone)
{
if (typeof drone == "undefined"){
drone = new Drone();
@ -35,5 +35,57 @@ var cottage = function(drone)
return drone.move('cottage');
};
//
// a more complex script that builds an tree-lined avenue with
// cottages on both sides.
//
function cottage_road(numberCottages,/* optional */ drone)
{
if (typeof numberCottages == "undefined"){
numberCottages = 6;
}
if (typeof drone == "undefined"){
drone = new Drone();
}
var i=0, distanceBetweenTrees = 11;
//
// step 1 build the road.
//
var cottagesPerSide = Math.floor(numberCottages/2);
drone
.chkpt("cottage_road") // make sure the drone's state is saved.
.box(43,3,1,cottagesPerSide*(distanceBetweenTrees+1)) // build the road
.up().right() // now centered in middle of road
.chkpt("cr"); // will be returning to this position later
//
// step 2 line the road with trees
//
for (; i < cottagesPerSide+1;i++){
drone
.left(5).oak()
.right(10).oak()
.left(5) // return to middle of road
.fwd(distanceBetweenTrees+1); // move forward.
}
drone.move("cr").back(6); // move back 1/2 the distance between trees
// this function builds a path leading to a cottage.
function pathAndCottage(d){
return cottage(d.down().box(43,1,1,5).fwd(5).left(3).up());
};
//
// step 3 build cottages on each side
//
for (i = 0;i < cottagesPerSide; i++)
{
drone.fwd(distanceBetweenTrees+1).chkpt("r"+i);
// build cottage on left
pathAndCottage(drone.turn(3)).move("r"+i);
// build cottage on right
pathAndCottage(drone.turn()).move("r"+i);
}
// return drone to where it was at start of function
return drone.move("cottage_road");
}
print ("loaded " + $SCRIPT);

23
drone.js
View file

@ -102,11 +102,21 @@ var Drone = {
box0: function(b,w,h,d){},
prism: function(b,w,d){},
prism0: function(b,w,d){},
door: function(b){},
// miscellaneous
// =============
// create a door - if a parameter is supplied an Iron door is created otherwise a wooden door is created.
door: function(b){},
// signs must use block 63 (stand-alone signs) or 68 (signs on walls)
// s can be a string or an array of strings.
sign: function(s,b){}
sign: function(s,b){},
// create trees.
oak: function(){},
spruce: function(){},
birch: function(){},
jungle: function(){}
};
//
// Implementation
@ -455,6 +465,15 @@ var Drone = {
that.y = s;
};
var _trees = {oak: 6
,spruce: '6:1'
,birch: '6:2'
,jungle: '6:3'
};
for (var p in _trees){
Drone.prototype[p] = function(v){return function(){ return this.box(v);};}(_trees[p]);
}
ScriptCraft.Drone = Drone;
}());