font setting

scripts/engine.js

@@ -143,7 +143,7 @@ global.mixin("scripts/tween.js");
 global.mixin("scripts/render.js");
 global.mixin("scripts/physics.js");
 global.mixin("scripts/input.js");
-global.mixin("scripts/sound.js");
+
 global.mixin("scripts/ai.js");
 global.mixin("scripts/geometry.js");
 
@@ -300,8 +300,6 @@ global.mixin("scripts/components.js");
 var Game = {
   engine_start(fn) {
     cmd(257, fn);
-    Sound.bus.master = cmd(180);
-    Sound.master = Sound.bus.master;    
   },
 
   native: render.device.pc,

scripts/gui.js

@@ -109,7 +109,7 @@ var Mum = {
     selectable: false,
     selected: false,
     font_size: 1,
-    text_align: "left",
+    text_align: "left", /* left, center, right */
     scale: 1,
     angle: 0,
     anchor: [0,1],
@@ -157,6 +157,7 @@ var Mum = {
 
 Mum.text = Mum.extend({
   draw(cursor, cnt) {
+    cursor ??= [0,0];  
     cnt ??= Mum;
     if (this.hide) return;
     if (this.selectable) GUI.controls.check_bb(this);
@@ -175,6 +176,7 @@ Mum.text = Mum.extend({
     this.height = this.wh.y;
     var aa = [0,1].sub(params.anchor);
     var pos = cursor.add(params.wh.scale(aa)).add(params.offset);
+    cmd(263, params.font);
     ui_text(params.str, pos, params.font_size, params.color, this.width, params.caret);
   },
   
@@ -208,6 +210,7 @@ Mum.window = Mum.extend({
     this.bb = bbox.fromcwh([0,0], this.wh);
   },
   draw(cursor, cnt) {
+    cursor ??= [0,0];
     cnt ??= Mum;
     var p = cursor.sub(this.wh.scale(this.anchor)).add(this.padding);    
     GUI.window(p,this.wh, this.color);
@@ -256,6 +259,7 @@ Mum.image = Mum.extend({
 
 Mum.column = Mum.extend({
   draw(cursor, cnt) {
+    cursor ??= [0,0];  
     cnt ??= Mum;
     if (this.hide) return;
     cursor = cursor.add(this.offset);

scripts/sound.js

@@ -10,7 +10,7 @@ audio.sound = {
     }
     var src = audio.dsp.source(file);
     bus ??= audio.sound.bus.master;
-//    src.plugin(bus);
+    src.plugin(bus);
     return src;
   },
 

scripts/std.js

@@ -259,6 +259,7 @@ Cmdline.register_order("play", function() {
   if (project.title) Window.title(project.title);
   
   Game.engine_start(function() {
+    global.mixin("scripts/sound.js");  
     global.mixin("game.js");
     if (project.icon) Window.icon(project.icon);
   });  

source/engine/debug/log.c

@@ -64,6 +64,8 @@ void mYughLog(int category, int priority, int line, const char *file, const char
     snprintf(buffer, len, logfmt, file, line, logstr[priority], catstr[category], msg);
 
     fprintf(stderr, "%s", buffer);
+    if (priority >= 2)
+      js_stacktrace();
     fflush(stderr);
     
     free(msg);

source/engine/font.c

@@ -17,11 +17,17 @@
 #include "stb_image_write.h"
 #include "stb_rect_pack.h"
 #include "stb_truetype.h"
+#include "stb_ds.h"
 
 #include "HandmadeMath.h"
 
 struct sFont *font;
 
+static struct {
+  char *key;
+  struct sFont *value;
+} *fonthash = NULL;
+
 #define max_chars 10000
 
 static sg_shader fontshader;
@@ -78,13 +84,33 @@ void font_init() {
       .label = "text buffer"
     });
 
-  font = MakeFont("fonts/LessPerfectDOSVGA.ttf", 16);
-//  font = MakeFont("fonts/c64.ttf", 8);
-//  font = MakeFont("fonts/teenytinypixels.ttf", 16);  
+  font_set("fonts/LessPerfectDOSVGA.ttf");
   bind_text.fs.images[0] = font->texID;
   bind_text.fs.samplers[0] = sg_make_sampler(&(sg_sampler_desc){});
 }
 
+void font_set(const char *path)
+{
+  if (shlen(fonthash) == 0) sh_new_arena(fonthash);
+  int index = shgeti(fonthash, path);
+  if (index != -1) {
+    if (font == fonthash[index].value) return;
+    font = fonthash[index].value;
+    bind_text.fs.images[0] = font->texID;
+    return;
+  }
+
+  struct sFont *newfont = MakeFont(path, 16);
+  if (!newfont) {
+    YughError("Could not make font from %s.", path);
+    return;
+  }
+
+  font = newfont;
+  shput(fonthash, path, newfont);
+  bind_text.fs.images[0] = font->texID;  
+}
+
 struct sFont *MakeSDFFont(const char *fontfile, int height)
 {
   YughInfo("Making sdf font %s.", fontfile);
@@ -329,7 +355,6 @@ void check_caret(int caret, int l, HMM_Vec2 pos, float scale, struct rgba color)
     draw_underline_cursor(pos,scale,color);
 }
 
-
 /* pos given in screen coordinates */
 int renderText(const char *text, HMM_Vec2 pos, float scale, struct rgba color, float lw, int caret, float tracking) {
   int len = strlen(text);

source/engine/font.h

@@ -30,6 +30,7 @@ struct sFont {
 
 void font_init();
 struct sFont *MakeFont(const char *fontfile, int height);
+void font_set(const char *path);
 void sdrawCharacter(struct Character c, HMM_Vec2 cursor, float scale, struct rgba color);
 void text_settype(struct sFont *font);
 struct boundingbox text_bb(const char *text, float scale, float lw, float tracking);

source/engine/jsffi.c

@@ -1452,6 +1452,10 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
       str = js2str(argv[1]);
       save_qoa(str);
       break;
+    case 263:
+      str = js2str(argv[1]);
+      font_set(str);
+      break;
   }
 
   if (str) JS_FreeCString(js, str);