mum work

scripts/base.js

@@ -1447,6 +1447,15 @@ bbox.pointin = function(bb, p)
   return true;
 }
 
+bbox.zero = function(bb) {
+  var newbb = Object.assign({},bb);
+  newbb.r -= newbb.l;
+  newbb.t -= newbb.b;
+  newbb.b = 0;
+  newbb.l = 0;
+  return newbb;
+}
+
 bbox.move = function(bb, pos) {
   var newbb = Object.assign({}, bb);
   newbb.t += pos.y;
@@ -1456,6 +1465,11 @@ bbox.move = function(bb, pos) {
   return newbb;
 };
 
+bbox.moveto = function(bb, pos) {
+  bb = bbox.zero(bb);
+  return bbox.move(bb, pos);
+}
+
 bbox.expand = function(oldbb, x) {
   if (!oldbb || !x) return;
   var bb = {};

scripts/debug.js

@@ -52,10 +52,8 @@ debug.draw = function() {
 
 function assert(op, str = `assertion failed [value '${op}']`)
 {
-  if (!op) {
-    console.error(str);
-    os.quit();
-  }
+  if (!op)
+    console.panic(str);
 }
 
 var Gizmos = {

scripts/mum.js

@@ -22,7 +22,7 @@ mum.base = {
   font_size: 16,
   scale: 1,
   angle: 0,
-  anchor: [0,1], // where to draw the item from.
+  anchor: [0,1], // where to draw the item from, relative to the cursor.
   background_image: null,
   slice: null,
   hover: {
@@ -35,9 +35,12 @@ mum.base = {
   text_outline: 1, /* outline in pixels */
   text_align: "left", /* left, center, right */
   text_shader: null,
+  overflow: "wrap", // clip, wrap, break
   color: Color.white,
   margin: [0,0], /* Distance between elements for things like columns */
   size: null,
+  width:0,
+  height:0,
   max_width: Infinity,
   max_height: Infinity,
   image_repeat: false,
@@ -57,6 +60,7 @@ var posts = [];
 mum.style = mum.base;
 
 var context = mum.style;
+var container = undefined;
 var contexts = [];
 
 var cursor = [0,0];
@@ -82,11 +86,35 @@ var end = function()
 mum.list = function(fn, data = {})
 {
   if (pre(data)) return;
-  cursor = context.pos;
-  cursor = cursor.add(context.offset);
+  var aa = [0,1].sub(context.anchor);
+  if (context.pos) cursor = context.pos.slice();
+  cursor = cursor.add([context.width,context.height].scale(aa)).add(context.offset).add(context.padding);
+
   posts.push(post);
   post = mum.list.post;
   
+  if (show_debug())
+    render.boundingbox({
+      t:cursor.y,
+      b:cursor.y-context.height,
+      l:cursor.x,
+      r:cursor.x+context.width
+    });
+    
+  cursor.x += context.width/2;
+    
+  //if (context.background_image) mum.image(null, Object.create(context)) 
+  if (context.background_image) {
+    var imgpos = context.pos.slice();
+    imgpos.y -= context.height/2;
+    imgpos.x -= context.width/2;
+    var imgscale = [context.width,context.height];
+    if (context.slice)
+      render.slice9(game.texture(context.background_image), imgpos, context.slice, imgscale);
+    else
+      render.image(game.texture(context.background_image), imgpos, [context.width,context.height]);
+  }
+    
   fn();
   
   context.bb.l -= context.padding.x;
@@ -119,9 +147,15 @@ mum.label = function(str, data = {})
   render.set_font(context.font, context.font_size);
  
   context.bb = render.text_bb(str, context.scale, -1, cursor);
+  context.wh = bbox.towh(context.bb);
   
-  if (show_debug())
-    render.boundingbox(context.bb);
+  var aa = [0,1].sub(context.anchor);  
+  
+  var pos = cursor.slice();  
+  pos.y -= (context.bb.t-cursor.y);
+  pos = pos.add(context.wh.scale(aa)).add(context.offset);
+
+  context.bb = render.text_bb(str, context.scale, -1, pos);
 
   if (context.action && bbox.pointin(context.bb, input.mouse.screenpos())) {
     if (context.hover) {
@@ -131,7 +165,10 @@ mum.label = function(str, data = {})
     }
   }
 
-  context.bb = render.text(str, cursor, context.scale, context.color);
+  context.bb = render.text(str, pos, context.scale, context.color);
+    
+  if (show_debug())
+    render.boundingbox(context.bb);
   
   end();
 }
@@ -139,6 +176,7 @@ mum.label = function(str, data = {})
 mum.image = function(path, data = {})
 {
   if (pre(data)) return;
+  path ??= context.background_image;
   var tex = path;
   if (typeof path === 'string')
     tex = game.texture(path);
@@ -196,3 +234,11 @@ mum.window = function(fn, data = {})
   fn();
   end();
 }
+
+mum.ex_hud = function()
+{
+  mum.label("TOP LEFT", {pos:[0,game.size.y], anchor:[0,1]});
+  mum.label("BOTTOM LEFT", {pos:[0,0], anchor:[0,0]});
+  mum.label("TOP RIGHT", {pos:game.size, anchor:[1,1]});
+  mum.label("BOTTOM RIGHT", {pos:[game.size.x, 0], anchor:[1,0]});
+}

scripts/render.js

@@ -156,6 +156,13 @@ function global_uni(uni, stage)
   return false;
 }
 
+var setcam = render.set_camera;
+render.set_camera = function(cam)
+{
+  delete cur.shader;
+  setcam(cam);
+}
+ 
 render.make_shader = function(shader)
 {
   var file = shader;
@@ -586,7 +593,8 @@ render.image = function(tex, pos, scale = [tex.width, tex.height], rotation = 0,
   render.set_model(t);
   render.use_mat({
     shade: color,
-    diffuse: tex
+    diffuse: tex,
+    rect:[0,0,1,1]
   });
   
   render.draw(shape.quad);