misty

collision.cm

@@ -124,8 +124,8 @@ function _check_collision(a, b) {
   var dist = math.sqrt(dx*dx + dy*dy + dz*dz)
   
   // Simple sphere-sphere approximation
-  var ra = a.radius || number.max(a.sx || 0, a.sy || 0, a.sz || 0)
-  var rb = b.radius || number.max(b.sx || 0, b.sy || 0, b.sz || 0)
+  var ra = a.radius || max(a.sx || 0, a.sy || 0, a.sz || 0)
+  var rb = b.radius || max(b.sx || 0, b.sy || 0, b.sz || 0)
   return dist < ra + rb
 }
 
@@ -182,7 +182,7 @@ function _ray_box(ox, oy, oz, dx, dy, dz, box) {
   var nx = 0, ny = 0, nz = 0
   
   // X slab
-  if (number.abs(dx) > 0.0001) {
+  if (abs(dx) > 0.0001) {
     var t1 = (minx - ox) / dx
     var t2 = (maxx - ox) / dx
     if (t1 > t2) { var tmp = t1; t1 = t2; t2 = tmp }
@@ -193,7 +193,7 @@ function _ray_box(ox, oy, oz, dx, dy, dz, box) {
   }
   
   // Y slab
-  if (number.abs(dy) > 0.0001) {
+  if (abs(dy) > 0.0001) {
     var t1 = (miny - oy) / dy
     var t2 = (maxy - oy) / dy
     if (t1 > t2) { var tmp = t1; t1 = t2; t2 = tmp }
@@ -204,7 +204,7 @@ function _ray_box(ox, oy, oz, dx, dy, dz, box) {
   }
   
   // Z slab
-  if (number.abs(dz) > 0.0001) {
+  if (abs(dz) > 0.0001) {
     var t1 = (minz - oz) / dz
     var t2 = (maxz - oz) / dz
     if (t1 > t2) { var tmp = t1; t1 = t2; t2 = tmp }

core.cm

@@ -186,7 +186,7 @@ function log_msg() {
   for (var i = 0; i < arguments.length; i++) {
     args.push(text(arguments[i]))
   }
-  log.console("[lance3d] " + args.join(" "))
+  log.console("[lance3d] " + text(args, " "))
 }
 
 function set_lighting(opts) {
@@ -197,13 +197,13 @@ function set_lighting(opts) {
       _state.lighting.sun_dir = [d[0]/len, d[1]/len, d[2]/len]
     }
   }
-  if (opts.sun_color) _state.lighting.sun_color = opts.sun_color.slice()
-  if (opts.ambient) _state.lighting.ambient = opts.ambient.slice()
+  if (opts.sun_color) _state.lighting.sun_color = array(opts.sun_color)
+  if (opts.ambient) _state.lighting.ambient = array(opts.ambient)
 }
 
 function set_fog(opts) {
   if (opts.enabled != null) _state.fog.enabled = opts.enabled
-  if (opts.color) _state.fog.color = opts.color.slice()
+  if (opts.color) _state.fog.color = array(opts.color)
   if (opts.near != null) _state.fog.near = opts.near
   if (opts.far != null) _state.fog.far = opts.far
 }

input.cm

@@ -35,7 +35,7 @@ function process_events() {
       return false
     }
     if (ev.type == "key_down" || ev.type == "key_up") {
-      var key_name = keyboard.get_key_name(ev.key).toLowerCase()
+      var key_name = lower(keyboard.get_key_name(ev.key))
       var pressed = ev.type == "key_down"
       
       if (pressed && !_keys_held[key_name]) {
@@ -62,12 +62,12 @@ function process_events() {
 
 // Check if a key is held (by name)
 function key(name) {
-  return _keys_held[name.toLowerCase()] || false
+  return _keys_held[lower(name)] || false
 }
 
 // Check if a key was just pressed this frame (by name)
 function keyp(name) {
-  return _keys_pressed[name.toLowerCase()] || false
+  return _keys_pressed[lower(name)] || false
 }
 
 // Check if a button is held (by index 0-7)

math.cm

@@ -17,7 +17,7 @@ function rand() {
 }
 
 function irand(min_inclusive, max_inclusive) {
-  return number.floor(rand() * (max_inclusive - min_inclusive + 1)) + min_inclusive
+  return floor(rand() * (max_inclusive - min_inclusive + 1)) + min_inclusive
 }
 
 // Matrix helpers

resources.cm

@@ -47,9 +47,9 @@ function resize_image_for_platform(img, style, tier) {
   }
   
   // Resize to fit within target_size x target_size (square)
-  var scale = target_size / number.max(src_w, src_h)
-  var dst_w = number.floor(src_w * scale)
-  var dst_h = number.floor(src_h * scale)
+  var scale = target_size / max(src_w, src_h)
+  var dst_w = floor(src_w * scale)
+  var dst_h = floor(src_h * scale)
   if (dst_w < 1) dst_w = 1
   if (dst_h < 1) dst_h = 1
   
@@ -107,7 +107,7 @@ function load_texture(path, style, tier) {
 }
 
 function load_model(path, style, tier) {
-  var ext = path.slice(path.lastIndexOf('.') + 1).toLowerCase()
+  var ext = lower(text(path, path.lastIndexOf('.') + 1))
 
   if (ext != "gltf" && ext != "glb") {
     log.console("resources: unsupported model format: " + ext)
@@ -156,7 +156,7 @@ function load_model(path, style, tier) {
     
     var paint = [1, 1, 1, 1]
     if (gmat.pbr && gmat.pbr.base_color_factor) {
-      paint = gmat.pbr.base_color_factor.slice()
+      paint = array(gmat.pbr.base_color_factor)
     }
     
     var color_map = null
@@ -346,8 +346,8 @@ function _make_internal_transform(node) {
 
 function _transform_set_parent(child, parent) {
   if (child.parent) {
-    var idx = child.parent.children.indexOf(child)
-    if (idx >= 0) child.parent.children.splice(idx, 1)
+    var idx = find(child.parent.children, child)
+    if (idx != null) child.parent.children.splice(idx, 1)
   }
   child.parent = parent
   if (parent) parent.children.push(child)

sdl.cm

@@ -333,10 +333,11 @@ function submit_frame(draws, clear_color, clear_depth, style_id) {
   var swap_pass = cmd.render_pass(pass_desc)
   
   // Sort draws: opaque first, then cutoff, then blend
-  draws.sort(function(a, b) {
-    var order = { opaque: 0, cutoff: 1, mask: 1, blend: 2 }
-    return (order[a.coverage] || 0) - (order[b.coverage] || 0)
+  var keys = array(draws, d => {
+    var k = order[d.coverage]
+    return k == null ? 0 : k
   })
+  draws = sort(draws, keys)
 
   var draw_calls = 0
   var triangles = 0