testing wallbuilding with some broken testcases..

1 files changed, 129 insertions, 0 deletions

diff --git a/test/03-test-clipper.js b/test/03-test-clipper.js
new file mode 100644
index 0000000..923a8a5
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+++ b/test/03-test-clipper.js
@@ -0,0 +1,129 @@
+var assert = require("assert")
+var vec = require("../public/assets/javascripts/rectangles/models/vec2.js")
+var Rect = require("../public/assets/javascripts/rectangles/models/rect.js")
+var Room = require("../public/assets/javascripts/rectangles/models/room.js")
+var Rooms = require("../public/assets/javascripts/rectangles/engine/rooms/_rooms.js")
+var Clipper = require("../public/assets/javascripts/rectangles/engine/rooms/clipper.js")
+var FRONT = 0x1, BACK = 0x2, LEFT = 0x4, RIGHT = 0x8, FLOOR = 0x10, CEILING = 0x20
+var ALL = FRONT | BACK | LEFT | RIGHT
+
+var rect      = new Rect( new vec(1,5), new vec(1,5) )
+var east      = new Rect( new vec(2,6), new vec(1,5) )
+var corner    = new Rect( new vec(3,7), new vec(3,7) )
+var peninsula = new Rect( new vec(4,6), new vec(6,8) )
+
+function report(a) {
+  console.log( a.join("\n") )
+}
+
+describe('clipper', function(){
+  Rooms.list = {}
+  Rooms.regions = []
+  Rooms.add_with_rect( rect )
+  Rooms.add_with_rect( east )
+
+  describe('#clip_rects(rect, east)', function(){
+    Rooms.clipper.reset_rects()
+    var regions = Rooms.clipper.clip_rects()
+
+    it('contains duplicates', function(){
+      var map = {}
+      var state = regions.some(function(a){
+        var s = a.toString()
+        if (s in map) return true
+        map[s] = s
+        return false
+      })
+      assert.equal(true, state)
+    })
+  })
+
+  describe('#cull_rects(rect, east)', function(){
+    Rooms.clipper.reset_rects()
+    var regions = Rooms.clipper.clip_rects()
+    var culled = Rooms.clipper.cull_rects_iterative()
+    var culled_dupes = regions.filter(function(r){ return r.dupe })
+
+    it('clipper returns 4 rects', function(){
+      assert.equal(4, regions.length)
+    })
+    it('culling marks 1 duplicate', function(){
+      assert.equal(1, culled_dupes.length)
+    })
+    it('culling returns 3 non-duplicate', function(){
+      assert.equal(3, culled.length)
+    })
+  })
+
+  //
+
+  Rooms.list = {}
+  Rooms.regions = []
+  Rooms.add_with_rect( rect )
+  Rooms.add_with_rect( corner )
+
+  describe('#cull_rects(rect, corner)', function(){
+    Rooms.clipper.reset_rects()
+    var regions = Rooms.clipper.clip_rects()
+    var culled = Rooms.clipper.cull_rects_iterative()
+    var culled_dupes = regions.filter(function(r){ return r.dupe })
+
+    it('clipper returns 8 rects', function(){
+      assert.equal(8, regions.length)
+    })
+    it('culling marks 1 duplicate', function(){
+      assert.equal(1, culled_dupes.length)
+    })
+    it('culling returns 7 non-duplicate', function(){
+      assert.equal(7, culled.length)
+    })
+  })
+
+  //
+
+  Rooms.list = {}
+  Rooms.regions = []
+  Rooms.add_with_rect( rect )
+  Rooms.add_with_rect( corner )
+  Rooms.add_with_rect( peninsula )
+
+/*
+  // this method uses a tree to match areas, which tends to leave extra overlapping regions
+  describe('#cull_rects(rect, corner, peninsula)', function(){
+    Rooms.clipper.reset_rects()
+    var regions = Rooms.clipper.clip_rects()
+    var culled = Rooms.clipper.cull_rects()
+    var culled_dupes = regions.filter(function(r){ return r.dupe })
+
+    it('clipper returns 16 rects', function(){
+      assert.equal(16, regions.length)
+    })
+    it('culling marks 3 duplicate', function(){
+      assert.equal(3, culled_dupes.length)
+    })
+    it('culling returns 13 non-duplicate', function(){
+      assert.equal(13, regions.length)
+    })
+  })
+*/
+
+  // this method iterates to match areas, which omits regions in some cases
+  describe('#cull_rects_iterative(rect, corner, peninsula)', function(){
+    Rooms.clipper.reset_rects()
+    var regions = Rooms.clipper.clip_rects()
+    var culled = Rooms.clipper.cull_rects_iterative()
+    var culled_dupes = regions.filter(function(r){ return r.dupe })
+
+    it('clipper returns 16 rects', function(){
+      assert.equal(16, regions.length)
+    })
+    it('culling marks 3 duplicate', function(){
+      assert.equal(3, culled_dupes.length)
+    })
+    it('culling returns 14 non-duplicate', function(){
+      assert.equal(13, culled.length)
+    })
+  })
+
+})
+