spline fixes

scripts/components.js

@@ -710,18 +710,20 @@ component.edge2d = Object.copy(collider2d, {
 
     if (Spline.is_bezier(this.type)) {
       idx = cmd(59, pos, Spline.bezier_nodes(this.cpoints),400);
-      idx *= 3;
-      if (idx < 0) return;
-      var adds;
-      
-      if (idx === this.cpoints.length)
-        adds = [this.cpoints.at(-1).add([100,0]), pos.add([-100,0]), pos.slice()];
-      else if (idx === 0)
-        adds = [pos.slice(), pos.add([100,0]), this.cpoints[0].add([-100,0])];
-      else
-        adds = [pos.add([-100,0]), pos.slice(), pos.add([100,0])];
 
-      this.cpoints.splice(idx+1, 0, ...adds);
+      if (idx < 0) return;
+      
+      if (idx === 0) {
+        this.cpoints.unshift(pos.slice(), pos.add([-100,0]), Vector.reflect_point(this.cpoints[1], this.cpoints[0]));
+	return;
+      }
+      if (idx === Spline.bezier_node_count(this.cpoints)) {
+        this.cpoints.push(Vector.reflect_point(this.cpoints.at(-2), this.cpoints.at(-1)), pos.add([-100,0]), pos.slice());
+	return;
+      }
+      idx = 2 + (idx-1)*3;
+      var adds = [pos.add([100,0]), pos.slice(), pos.add([-100,0])];
+      this.cpoints.splice(idx, 0, ...adds);
     }
   },
 
@@ -897,6 +899,10 @@ component.circle2d.impl = Object.mix({
 
   set offset(x) { cmd_circle2d(1,this.id,x); },
   get offset() { return cmd_circle2d(3,this.id); },
+
+  get pos() { return this.offset; },
+  set pos(x) { this.offset = x; },
+  
 }, collider2d.impl);;
 
 /* ASSETS */

scripts/editor.js

@@ -458,7 +458,7 @@ var editor = {
       var p = x[1].namestr();
       GUI.text(p, x[1].screenpos().add([0,16]),1,editor.color_depths[depth]);
       Shape.circle(x[1].screenpos(),10,Color.blue.alpha(0.3));
-      Shape.arrow(x[1].screenpos(), x[1].screenpos().add(x[1].up().scale(15)), Color.red, 10);
+//      Shape.arrow(x[1].screenpos(), x[1].screenpos().add(x[1].up().scale(15)), Color.red, 10);
     });
 
     var mg = physics.pos_query(Mouse.worldpos,10);
@@ -614,6 +614,7 @@ editor.inputs.drop = function(str) {
     console.warn("NOT AN IMAGE");
     return;
   }
+  
   if (this.sel_comp?.comp === 'sprite') {
     this.sel_comp.path = str;
     return;
@@ -1196,6 +1197,24 @@ editor.inputs.g = function() {
     if (!o) return;
     editor.selectlist = [o];
   }
+  
+  if (editor.sel_comp) {
+    if ('pick' in editor.sel_comp) {
+      editor.grabselect = [editor.sel_comp.pick(Mouse.worldpos)];
+      return;
+    }
+
+    if ('pos' in editor.sel_comp) {
+      var comp = editor.sel_comp;
+      var o = {
+        pos: editor.sel_comp.pos,
+	move(d) { comp.pos = comp.pos.add(d); },
+	sync: comp.sync.bind(comp),
+      };
+      editor.grabselect = [o];
+      return;
+    }
+  }
 
   if (editor.sel_comp && 'pick' in editor.sel_comp) {
     var o = editor.sel_comp.pick(Mouse.worldpos);

scripts/engine.js

@@ -324,6 +324,12 @@ Spline.bezier_loop = function(cp)
   return cp;
 }
 
+Spline.bezier_node_count = function(cp)
+{
+  if (cp.length === 4) return 2;
+  return 2 + (cp.length-4)/3;
+}
+
 Spline.is_bezier = function(t) { return t === Spline.type.bezier; }
 Spline.is_catmull = function(t) { return t === Spline.type.catmull; }
 

source/engine/3d/model.c

@@ -365,21 +365,16 @@ struct model *MakeModel(const char *path)
 HMM_Vec3 eye = {0,0,100};
 
 void draw_model(struct model *model, HMM_Mat4 amodel) {
-  HMM_Mat4 proj = projection;//HMM_Perspective_RH_ZO(45, (float)mainwin.width / mainwin.height, 0.1, 10000);
+  HMM_Mat4 proj = projection;
   HMM_Vec3 center = {0.f, 0.f, 0.f};
-  HMM_Vec3 up = {0.f, 1.f, 0.f};
   HMM_Mat4 view = HMM_LookAt_RH(eye, center, vUP);
-
   HMM_Mat4 vp = HMM_MulM4(proj, view);
-  HMM_Mat4 mvp = HMM_MulM4(vp, amodel);
 
-  HMM_Vec3 lp = {1, 1, 1};
   HMM_Vec3 dir_dir = HMM_NormV3(HMM_SubV3(center, dirl_pos));
 
   vs_p_t vs_p;
-  memcpy(vs_p.vp, view.Elements, sizeof(float)*16);
+  memcpy(vs_p.vp, vp.Elements, sizeof(float)*16);
   memcpy(vs_p.model, amodel.Elements, sizeof(float)*16);
-  memcpy(vs_p.proj, proj.Elements, sizeof(float)*16);  
 
   sg_apply_pipeline(model_pipe);
   sg_apply_uniforms(SG_SHADERSTAGE_VS, SLOT_vs_p, SG_RANGE_REF(vs_p));

source/engine/jsffi.c

@@ -74,9 +74,9 @@ void js_setprop_str(JSValue obj, const char *prop, JSValue v) { JS_SetPropertySt
 JSValue jstzone()
 {
   time_t t = time(NULL);
-  struct tm lt = {0};
+  time_t local_t = mktime(localtime(&t));
-  localtime_r(&t, &lt);
+  double diff = difftime(t, local_t);
-  return num2js(lt.tm_gmtoff);
+  return num2js(diff/3600);
 }
 
 int js2bool(JSValue v) { return JS_ToBool(js, v); }
@@ -86,9 +86,7 @@ JSValue bool2js(int b) { return JS_NewBool(js,b); }
 JSValue jsdst()
 {
   time_t t = time(NULL);
-  struct tm lt = {};
+  return bool2js(localtime(&t)->tm_isdst);
-  localtime_r(&t,&lt);
-  return bool2js(lt.tm_isdst);
 }
 
 JSValue jscurtime()

source/engine/render.c

@@ -504,7 +504,7 @@ void full_2d_pass(struct window *window)
              pos.x - zoom * window->rwidth / 2,
              pos.x + zoom * window->rwidth / 2,
              pos.y - zoom * window->rheight / 2,
-             pos.y + zoom * window->rheight / 2, -1000.f, 1000.f);
+             pos.y + zoom * window->rheight / 2, -10000.f, 10000.f);
 
   hudproj = HMM_Orthographic_LH_ZO(0, window->rwidth, 0, window->rheight, -1.f, 1.f);
 

source/shaders/unlit.sglsl

@@ -7,11 +7,10 @@ out vec2 tex_coords;
 uniform vs_p {
 uniform mat4 vp;
 uniform mat4 model;
-uniform mat4 proj;
 };
 
 void main() {
-  gl_Position = proj * vp * vec4(vec3(model * vec4(a_pos,1.0)), 1.0);  
+  gl_Position = vp * vec4(vec3(model * vec4(a_pos,1.0)), 1.0);  
   tex_coords = a_tex_coords;
 }
 @end