add sdl header

.cell/cell.toml

@@ -2,5 +2,5 @@
 LDFLAGS = "-lSDL3"
 CFLAGS = "-Iimgui"
 [dependencies]
-rtree = "/Users/john/work/cell-rtree"
+rtree = "gitea.pockle.world/john/cell-rtree"
-dmon = "/Users/john/work/cell-rtree"
+dmon = "gitea.pockle.world/john/cell-watch"

model.c

@@ -3,6 +3,7 @@
 #include "stb_ds.h"
 
 #include "HandmadeMath.h"
+#include <SDL3/SDL.h>
 
 #include "math.h"
 #include "time.h"

prosperon.cm

@@ -1171,14 +1171,21 @@ prosperon.create_batch = function create_batch(draw_cmds, done) {
   if (done) done()
 }
 
+var shop = use('shop')
 ////////// dmon hot reload ////////
 function poll_file_changes() {
-  dmon.poll(e => {
+  dmon.poll(e => { 
-    log.console(json.encode(e))
     if (e.action == 'modify' || e.action == 'create') {
       // Check if it's an image file
       var ext = e.file.split('.').pop().toLowerCase()
       var imageExts = ['png', 'jpg', 'jpeg', 'gif', 'bmp', 'tga', 'webp', 'qoi', 'ase', 'aseprite']
+
+      if (ext == 'cm') {
+        var info = shop.file_info(e.file)
+        var pkg = info.package == 'local' ? null : info.package
+        log.console(`hot reloading ${info.name} in ${pkg}`)
+        shop.module_reload(info.name, pkg)
+      }
       
       if (imageExts.includes(ext)) {
         // Try to find the full path for this image
@@ -1198,7 +1205,7 @@ function poll_file_changes() {
   $_.delay(poll_file_changes, 0.5)
 }
 
-var dmon = use('dmon')
+var dmon = use('dmon/dmon')
 prosperon.dmon = function()
 {
   if (!dmon) return

prosperon.h

@@ -2,6 +2,7 @@
 #define PROSPERON_H
 
 #include "cell.h"
+#include <SDL3/SDL.h>
 #include "HandmadeMath.h"
 
 struct lrtb {