a

1 files changed, 73 insertions, 0 deletions

diff --git a/src/game/object.h b/src/game/object.h
new file mode 100644
index 0000000..8191ab7
--- /dev/null
+++ b/src/game/object.h
@@ -0,0 +1,73 @@
+#pragma once
+#include "../util/allocator.h"
+#include "../util/vector.h"
+#include "../util/fnv.h"
+
+typedef void ( *OBJECT_DEINIT_FN )( struct OBJECT* obj );
+inline const char* obj_classid_to_name( U32 classid );
+
+enum ObjectClass_t {
+  OBJCLASS_NONE = 0,
+  OBJCLASS_WORLD,
+  OBJCLASS_TRIGGER,
+  OBJCLASS_PLAYER,
+  OBJCLASS_BASENPC,
+};
+
+static const char* OBJCLASS_NAMES[] = {
+  "none (invalid - FIXME)",
+  "world",
+  "trigger",
+  "player",
+  "base_npc",
+};
+
+// todo: come up with a good way to make these static
+struct OBJECT_PROP {
+  OBJECT_PROP( const char* name, void* value, U32 size, LIST<OBJECT_PROP*>* list, void* parent ) {
+    this->name = name;
+    this->size = size;
+    this->hash = fnv1a( name );
+    this->offset = (U32)( (U8*)value - (U8*)parent );
+    list->push( this );
+  }
+
+  const char* name;
+  FNV1A hash;
+  U32 offset;
+  U32 size;
+};
+
+#define OBJVAR( type, name ) \
+  type name; \
+  OBJECT_PROP __##name##_props{ #name, (void*)&name, sizeof(type), &this->props, this }
+
+#define OBJVAR_STR( name, len ) \
+  char name##[len]; \
+  OBJECT_PROP __##name##_props{ #name, (void*)name, len, &this->props, this }
+
+struct OBJECT {
+  static const U32 CLASSID = OBJCLASS_NONE;
+
+  U32 classid;
+  U8  keeponlevel{};
+  char name[64];
+
+  OBJECT* parent;
+  LIST<OBJECT*> children{};
+  LIST<OBJECT_PROP*> props{};
+  OBJECT_DEINIT_FN deinit_fn{};
+
+  OBJVAR( VEC3, pos );
+  OBJVAR( VEC3, rot );
+  OBJVAR( I32, idx );
+};
+
+inline const char* obj_classid_to_name( U32 classid ) {
+  if( classid > (sizeof(OBJCLASS_NAMES) / sizeof(OBJCLASS_NAMES[0])) ) {
+    dlog( "obj_classid_to_name() : invalid classid passed (%d)", classid );
+    return "INVALIDCLASSID";
+  }
+
+  return OBJCLASS_NAMES[classid];
+}