diff --git a/scripts/editor.js b/scripts/editor.js
index 6f738cc..8a46ceb 100644
--- a/scripts/editor.js
+++ b/scripts/editor.js
@@ -542,7 +542,7 @@ var editor = {
   viewasset(path) {
     Log.info(path);
     var fn = function(x) { return path.endsWith(x); };
-    if (images.any(fn)) {
+    if (Resources.images.any(fn)) {
       var newtex = Object.copy(texgui, { path: path });
       this.addpanel(newtex);
     }
@@ -608,6 +608,23 @@ var editor = {
 }
 
 editor.inputs = {};
+editor.inputs.drop = function(str) {
+  if (!Resources.is_image(str)) {
+    console.warn("NOT AN IMAGE");
+    return;
+  }
+  if (this.sel_comp?.comp === 'sprite') {
+    this.sel_comp.path = str;
+    return;
+  }
+  
+  var mg = physics.pos_query(Mouse.worldpos,10);
+  if (!mg) return;
+  var img = mg.get_comp_by_name('sprite');
+  if (!img) return;
+  img[0].path = str;
+}
+
 editor.inputs.f9 = function() {
   Log.warn("CAPTURING");
   cmd(173, "capture.bmp", 0, 0, 500, 500);
@@ -1882,11 +1899,8 @@ var gen_notify = function(val, fn) {
   return panel;
 };
 
-var scripts = ["js"];
-var images = ["png", "jpg", "jpeg"];
-var sounds = ["wav", "mp3"];
 var allfiles = [];
-allfiles.push(scripts, images, sounds);
+allfiles.push(Resources.scripts, Resources.images, Resources.sounds);
 allfiles = allfiles.flat();
 
 var assetexplorer = Object.copy(openlevelpanel, {
diff --git a/scripts/entity.js b/scripts/entity.js
index 0235758..857e2ae 100644
--- a/scripts/entity.js
+++ b/scripts/entity.js
@@ -56,6 +56,14 @@ actor.remaster = function(to){
 };
 
 var gameobject = {
+  get_comp_by_name(name) {
+    var comps = [];
+    for (var c of Object.values(this.components))
+      if (c.comp === name) comps.push(c);
+
+    if (comps.length) return comps;
+    return undefined;
+  },
   check_dirty() {
     this._ed.urdiff = this.json_obj();
     this._ed.dirty = !this._ed.urdiff.empty;
diff --git a/scripts/std.js b/scripts/std.js
index 24c9721..c2cd9ca 100644
--- a/scripts/std.js
+++ b/scripts/std.js
@@ -17,6 +17,19 @@ OS.exec = function(s)
   cmd(143, s);
 }
 
+var Resources = {};
+Resources.images = ["png", "jpg", "jpeg", "gif"];
+Resources.sounds =  ["wav", "mp3", "flac"];
+Resources.scripts = "js";
+Resources.is_image = function(path) {
+  var ext = path.ext();
+  return Resources.images.any(x => x === ext);
+}
+Resources.is_sound = function(path) {
+  var ext = path.ext();
+  return Resources.sounds.any(x => x === ext);
+}
+
 var Log = {
   set level(x) { cmd(92,x); },
   get level() { return cmd(93); },
diff --git a/source/engine/3d/model.c b/source/engine/3d/model.c
index b30952e..7409738 100644
--- a/source/engine/3d/model.c
+++ b/source/engine/3d/model.c
@@ -401,8 +401,5 @@ void draw_drawmodel(struct drawmodel *dm)
   draw_model(dm->model, rst);
 }
 
-void free_drawmodel(struct drawmodel *dm)
-{
-  free(dm);
-}
+void free_drawmodel(struct drawmodel *dm) { free(dm); }
 
diff --git a/source/engine/debug/debugdraw.c b/source/engine/debug/debugdraw.c
index ae5598f..d53df7e 100644
--- a/source/engine/debug/debugdraw.c
+++ b/source/engine/debug/debugdraw.c
@@ -351,7 +351,7 @@ void draw_line(HMM_Vec2 *points, int n, struct rgba color, float seg_len, float
   
   uint16_t idxs[i_c];
   for (int i = 0, d = 0; i < n-1; i++, d+=2) {
-    idxs[d] = i + line_v;
+    idxs[d] = i + line_v + line_sv;
     idxs[d+1] = idxs[d]+1;
   }
   
@@ -368,9 +368,7 @@ void draw_line(HMM_Vec2 *points, int n, struct rgba color, float seg_len, float
   sg_append_buffer(line_bind.vertex_buffers[0], &vr);
   sg_append_buffer(line_bind.index_buffer, &ir);
 
-  YughWarn("Drew %d line segments with %d verts and %d indexes, starting at %d and %d.", n-1, n, i_c, line_v, line_c);
-  
-  line_c += i_c+1;
+  line_c += i_c;
   line_v += n;
 }
 
@@ -434,12 +432,10 @@ void draw_edge(HMM_Vec2 *points, int n, struct rgba color, int thickness, int fl
 {
   int closed = 0;
   if (thickness <= 1) {
-    draw_line(points,n,color,0,0);
+    draw_line(points,n,line_color,0,0);
     return;
   }
 
-  return;
-
   /* todo: should be dashed, and filled. use a texture. */  
   /* draw polygon outline */
   if (HMM_EqV2(points[0], points[n-1])) {
diff --git a/source/engine/input.c b/source/engine/input.c
index 549865d..b022709 100644
--- a/source/engine/input.c
+++ b/source/engine/input.c
@@ -10,6 +10,7 @@
 #include <ctype.h>
 #include <wchar.h>
 #include "resources.h"
+#include "jsffi.h"
 
 static int mouse_states[3] = {INPUT_UP};
 static int key_states[512] = {INPUT_UP};
@@ -185,6 +186,18 @@ void register_gamepad(struct callee c) {
   gamepad_callee = c;
 }
 
+void input_dropped_files(int n)
+{
+  
+  JSValue argv[4];
+  argv[0] = jstr("emacs");
+  argv[1] = jstr("drop");
+  argv[2] = jstr("pressed");
+  argv[3] = str2js(sapp_get_dropped_file_path(0));
+  script_callee(pawn_callee, 4, argv);
+  JS_FreeValue(js,argv[3]);
+}
+
 static void pawn_call_keydown(int key) {
   JSValue argv[4];
   argv[0] = jstr("input");
diff --git a/source/engine/input.h b/source/engine/input.h
index f46410e..702a96f 100644
--- a/source/engine/input.h
+++ b/source/engine/input.h
@@ -29,6 +29,8 @@ void input_mouse_scroll(float x, float y, uint32_t mod);
 void input_btn(int btn, int state, uint32_t mod);
 void input_key(uint32_t key, uint32_t mod);
 
+void input_dropped_files(int n);
+
 const char *keyname_extd(int key);
 int action_down(int key);
 
diff --git a/source/engine/yugine.c b/source/engine/yugine.c
index 25d0712..4a9286e 100644
--- a/source/engine/yugine.c
+++ b/source/engine/yugine.c
@@ -222,6 +222,11 @@ void c_event(const sapp_event *e)
     case SAPP_EVENTTYPE_QUIT_REQUESTED:
       window_quit();
       break;
+
+    case SAPP_EVENTTYPE_FILES_DROPPED:
+      input_mouse_move(e->mouse_x, e->mouse_y, e->mouse_dx, e->mouse_dy, e->modifiers);
+      input_dropped_files(sapp_get_num_dropped_files());
+      break;
   }
 
   if (editor_mode)