X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fexman.cc;h=28f3700c80aad471881484467e282ce2a7bdb686;hp=e0a12bbc9868687fffd00196a526074c03599f47;hb=b75b6703809abf0dc02f2e557ba73e9efbefa4d1;hpb=14fd44f4dfec922dae20ccf1225bd1fdb5864ab9

diff --git a/src/exman.cc b/src/exman.cc
index e0a12bb..28f3700 100644
--- a/src/exman.cc
+++ b/src/exman.cc
@@ -1,3 +1,4 @@
+#include <algorithm>
 #include "exman.h"
 #include "exhibit.h"
 #include "blob_exhibit.h"
@@ -11,6 +12,11 @@ ExhibitManager::ExhibitManager()
 
 ExhibitManager::~ExhibitManager()
 {
+	clear();
+}
+
+void ExhibitManager::clear()
+{
 	int num = (int)items.size();
 	for(int i=0; i<num; i++) {
 		delete items[i];
@@ -18,7 +24,25 @@ ExhibitManager::~ExhibitManager()
 	items.clear();
 }
 
-bool ExhibitManager::load(const MetaScene *mscn, const char *fname)
+void ExhibitManager::add(Exhibit *ex)
+{
+	std::vector<Exhibit*>::iterator it = std::find(items.begin(), items.end(), ex);
+	if(it == items.end()) {
+		items.push_back(ex);
+	}
+}
+
+bool ExhibitManager::remove(Exhibit *ex)
+{
+	std::vector<Exhibit*>::iterator it = std::find(items.begin(), items.end(), ex);
+	if(it != items.end()) {
+		items.erase(it);
+		return true;
+	}
+	return false;
+}
+
+bool ExhibitManager::load(MetaScene *mscn, const char *fname)
 {
 	struct ts_node *root = ts_load(fname);
 	if(!root || strcmp(root->name, "exhibits") != 0) {
@@ -27,17 +51,74 @@ bool ExhibitManager::load(const MetaScene *mscn, const char *fname)
 		return false;
 	}
 
+	struct ts_node *iter = root->child_list;
+	while(iter) {
+		struct ts_node *node = iter;
+		iter = iter->next;
+
+		if(strcmp(node->name, "item") == 0) {
+			SceneNode *snode;
+
+			const char *amatch = ts_get_attr_str(node, "match_node");
+			if(!amatch || !(snode = mscn->match_node(amatch))) {
+				error_log("ExhibitManager::load: regexp \"%s\" didn't match any nodes\n",
+						amatch ? amatch : "");
+				continue;
+			}
+
+			Exhibit *ex;
+			const char *atype = ts_get_attr_str(node, "type");
+			if(!atype || !(ex = create_exhibit(atype))) {
+				error_log("failed to create exhibit of type: %s\n", atype);
+				continue;
+			}
+
+			ex->set_node(snode);
+			items.push_back(ex);
+		}
+	}
+
 	ts_free_tree(root);
 	return true;
 }
 
+ExSelection ExhibitManager::select(const Ray &ray) const
+{
+	return ExSelection();	// TODO
+}
+
+ExSelection ExhibitManager::select(const Sphere &sph) const
+{
+	return ExSelection();	// TODO
+}
+
+void ExhibitManager::update(float dt)
+{
+	int num = items.size();
+	for(int i=0; i<num; i++) {
+		items[i]->update(dt);
+	}
+}
+
+void ExhibitManager::draw() const
+{
+	int num = items.size();
+	for(int i=0; i<num; i++) {
+		items[i]->pre_draw();
+		items[i]->draw();
+		items[i]->post_draw();
+	}
+}
 
 static Exhibit *create_exhibit(const char *type)
 {
 	if(strcmp(type, "static") == 0) {
+		debug_log("creating static exhibit\n");
 		return new Exhibit;
 	} else if(strcmp(type, "blobs") == 0) {
+		debug_log("creating blobs exhibit\n");
 		return new BlobExhibit;
 	}
+	error_log("unknown exhibit type: %s\n", type);
 	return 0;
 }