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-rw-r--r--client/assets/javascripts/rectangles/engine/rooms/builder.js294
1 files changed, 294 insertions, 0 deletions
diff --git a/client/assets/javascripts/rectangles/engine/rooms/builder.js b/client/assets/javascripts/rectangles/engine/rooms/builder.js
new file mode 100644
index 0000000..8586a7b
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+++ b/client/assets/javascripts/rectangles/engine/rooms/builder.js
@@ -0,0 +1,294 @@
+
+Rooms.builder = new function(){
+ var base = this
+
+ var els = []
+
+ base.init = function(){
+ base.bind()
+ }
+
+ base.bind = function(){
+ app.on("clip", rebuild)
+ }
+
+ function rebuild(){
+ if (window.scene) {
+ clear()
+ build()
+ bind()
+ }
+ }
+ function build (){
+ Rooms.regions.forEach(function(room){
+ build_walls(room).forEach(function(el){
+ els.push(el)
+ scene.add(el)
+ })
+ })
+
+ Rooms.sorted_by_height().forEach(function(room){
+ build_floors(room).forEach(function(el){
+ els.push(el)
+ scene.add(el)
+ })
+ })
+ }
+
+ function bind (){
+ Rooms.forEach(function(room){
+ room.walls = room.group_mx_walls()
+ room.walls.forEach(function(wall){
+ wall.bind()
+ wall.randomize_colors()
+ })
+ })
+ }
+
+ function clear (){
+ els.forEach(function(el){
+ scene.remove(el)
+ el.destroy && el.destroy()
+ })
+ els = []
+ }
+
+ function build_walls (region){
+ var room = Rooms.list[ region.id ]
+
+ var list = [], el = null
+
+ var width = region.x.length()
+ var depth = region.y.length()
+ var height = room.height
+
+ if (region.sides & FRONT) {
+ el = make_wall('.front')
+ el.width = width
+ el.height = height
+ el.rotationY = PI
+ el.x = region.x.a + width/2
+ el.y = height/2
+ el.z = region.y.a
+ el.rect = region
+ el.side = FRONT
+ room.mx_walls.push(el)
+ list.push(el)
+ }
+ if (region.sides & BACK) {
+ var el = make_wall('.back')
+ el.width = width
+ el.height = height
+ el.rotationY = 0
+ el.x = region.x.b - width/2
+ el.y = height/2
+ el.z = region.y.b
+ el.rect = region
+ el.side = BACK
+ room.mx_walls.push(el)
+ list.push(el)
+ }
+ if (region.sides & LEFT) {
+ el = make_wall('.left')
+ el.rotationY = HALF_PI
+ el.height = height
+ el.width = depth
+ el.x = region.x.a
+ el.y = height/2
+ el.z = region.y.a + depth/2
+ el.rect = region
+ el.side = LEFT
+ room.mx_walls.push(el)
+ list.push(el)
+ }
+ if (region.sides & RIGHT) {
+ el = make_wall('.right')
+ el.rotationY = -HALF_PI
+ el.height = height
+ el.width = depth
+ el.x = region.x.b
+ el.y = height/2
+ el.z = region.y.b - depth/2
+ el.rect = region
+ el.side = RIGHT
+ room.mx_walls.push(el)
+ list.push(el)
+ }
+
+ return list
+ }
+
+ function build_floors(room){
+ var list = [], el = null
+
+ var constructed = room.intersects.filter(function(room){ return room.constructed })
+ sort_rooms_by_height(constructed)
+
+ if (constructed.length > 0) {
+ // render the regions that don't intersect with anything we've already rendered
+ // if the height is different, calculate the overlapping sides and render half-walls
+ room.regions.forEach(function(region){
+ var intersected = false
+ for (var i = 0; i < constructed.length; i++) {
+ if (constructed[i].rect.contains(region)) {
+ intersected = true
+ // r.sides = 0xf
+ // half_sides
+ }
+ else if (constructed[i].rect.intersects(region)) {
+ intersected = true
+ if (room.height < constructed[i].height) {
+ var ceiling_walls = make_ceiling_walls( room, constructed[i], region )
+ list = list.concat(ceiling_walls)
+ }
+ }
+ }
+ if (! intersected) {
+ el = make_floor(room, region)
+ list.push( el )
+ room.mx_floor.push(el)
+
+ el = make_ceiling(room, region)
+ list.push( el )
+ room.mx_ceiling.push(el)
+ }
+ })
+
+ }
+ else {
+ // render floor and ceiling for the entire rectangle
+ el = make_floor(room, room.rect)
+ list.push( el )
+ room.mx_floor.push(el)
+
+ el = make_ceiling(room, room.rect)
+ list.push( el )
+ room.mx_ceiling.push(el)
+ }
+
+ room.constructed = true
+ return list
+ }
+
+ function make_ceiling_walls( lo, hi, region ){
+ var list = []
+
+ var width = region.x.length()
+ var depth = region.y.length()
+ var height = hi.height - lo.height
+
+ if (! (region.half_sides & LEFT) && region.x.a == hi.rect.x.a) {
+ el = make_wall('.left')
+ el.rotationY = HALF_PI
+ el.height = height
+ el.width = depth
+ el.x = region.x.a
+ el.y = lo.height + height/2
+ el.z = region.y.a + depth/2
+ el.rect = region
+ list.push(el)
+ hi.mx_walls.push(el)
+ region.half_sides |= LEFT
+ el.half_side = LEFT
+ }
+
+ if (! (region.half_sides & RIGHT) && region.x.b == hi.rect.x.b) {
+ el = make_wall('.right')
+ el.rotationY = -HALF_PI
+ el.height = height
+ el.width = depth
+ el.x = region.x.b
+ el.y = lo.height + height/2
+ el.z = region.y.b - depth/2
+ el.rect = region
+ list.push(el)
+ hi.mx_walls.push(el)
+ region.half_sides |= RIGHT
+ el.half_side = RIGHT
+ }
+
+ if (! (region.half_sides & FRONT) && region.y.a == hi.rect.y.a) {
+ el = make_wall('.front')
+ el.width = width
+ el.height = height
+ el.rotationY = PI
+ el.x = region.x.a + width/2
+ el.y = lo.height + height/2
+ el.z = region.y.a
+ el.rect = region
+ list.push(el)
+ hi.mx_walls.push(el)
+ region.half_sides |= FRONT
+ el.half_side = FRONT
+ }
+
+ if (! (region.half_sides & BACK) && region.y.b == hi.rect.y.b) {
+ el = make_wall('.back')
+ el.width = width
+ el.height = height
+ el.rotationY = 0
+ el.x = region.x.b - width/2
+ el.y = lo.height + height/2
+ el.z = region.y.b
+ el.rect = region
+ list.push(el)
+ hi.mx_walls.push(el)
+ region.half_sides |= BACK
+ el.half_side = BACK
+ }
+ return list
+ }
+
+ function make_floor(room, region){
+ var width = region.x.length()
+ var depth = region.y.length()
+
+ var el = make_wall('.floor')
+ el.height = depth
+ el.width = width
+ el.x = region.x.a + width/2
+ el.y = 0
+ el.z = region.y.a + depth/2
+ el.rotationX = PI/2
+ el.rect = region
+ el.side = FLOOR
+ return el
+ }
+ function make_ceiling(room, region){
+ var width = region.x.length()
+ var depth = region.y.length()
+ var height = room.height
+
+ var el = make_wall('.ceiling')
+ el.height = depth
+ el.width = width
+ el.x = region.x.a + width/2
+ el.y = height
+ el.z = region.y.a + depth/2
+ el.rotationX = -PI/2
+ el.rect = region
+ el.side = CEILING
+ return el
+ }
+
+ function make_wall(klass){
+ var el = new MX.Object3D(".face" + (klass || ""))
+ el.width = el.height = el.scaleX = el.scaleY = el.scaleZ = 1
+ el.z = el.y = el.x = 0
+ el.side = 0
+ el.type = "Face"
+ el.el.style.opacity = 1.0
+ el.side = 0
+ el.rect = null
+ el.destroy = function(){
+ this.el = this.rect = null
+ }
+
+ // possible if walls are opaque
+ // el.el.classList.add("backface-hidden")
+
+ return el
+ }
+
+}
+
generated by cgit v1.2.3-70-g09d2 (git 2.51.0) at 2025-12-10 12:33:07 +0000