X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fexman.h;h=bbd72fde5f0ec050f63f193b29a228a381159ad1;hp=5c627e67d93f2995b3d48808b6e1fd0a1d63416f;hb=91c5d07b779f24afec373047afe401b8811811c7;hpb=bfceaade5df3177a3e213fe20bc3811b2f78ac98

diff --git a/src/exman.h b/src/exman.h
index 5c627e6..bbd72fd 100644
--- a/src/exman.h
+++ b/src/exman.h
@@ -5,18 +5,59 @@
 #include "exhibit.h"
 #include "metascene.h"
 
+//! argument to ExhibitSlot::attach
+enum ExSlotAttachMode {
+	EXSLOT_ATTACH_PERMANENT,
+	EXSLOT_ATTACH_TRANSIENT
+};
+
+//! slot which can hold a single exhibit
+class ExhibitSlot {
+private:
+	Exhibit *ex;
+
+public:
+	SceneNode node;
+
+	ExhibitSlot(Exhibit *ex = 0);
+	~ExhibitSlot();
+
+	void init(Exhibit *ex);
+
+	bool empty() const;
+	Exhibit *get_exhibit() const;
+
+	bool attach_exhibit(Exhibit *ex, ExSlotAttachMode mode = EXSLOT_ATTACH_PERMANENT);
+	bool detach_exhibit();
+};
+
+
 class ExhibitManager {
 private:
-	std::vector<Exhibit*> items;
+	std::vector<Exhibit*> items, stashed;
+	std::vector<ExhibitSlot*> exslots;
+	// TODO kdtree of slots for quick nearest queries
 
 public:
 	ExhibitManager();
 	~ExhibitManager();
 
-	bool load(const MetaScene *mscn, const char *fname);
+	void clear();
+
+	void add(Exhibit *ex);
+	bool remove(Exhibit *ex);
+
+	bool load(MetaScene *mscn, const char *fname);
 
 	ExSelection select(const Ray &ray) const;
 	ExSelection select(const Sphere &sph) const;
+
+	ExhibitSlot *nearest_empty_slot(const Vec3 &pos, float max_dist = 10) const;
+
+	void stash_exhibit(Exhibit *ex);
+
+	void update(float dt = 0.0f);
+	void draw() const;
 };
 
 #endif	// EXMAN_H_