diff engine/core/model/structures/map.cpp @ 422:9d94f4676d17

Moved the management of cameras into the Map class. The View class no longer exists since it now serves no purpose. The engine class itself holds the renderers and these get passed to each map that is loaded and then passed to each camera on each map. This change makes it possible for multiple maps to be loaded at the same time with the same camera id without a name clash. fixes[t:342]
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 12 Feb 2010 06:34:50 +0000
parents 90005975cdbb
children c9113e23b004
line wrap: on
line diff
--- a/engine/core/model/structures/map.cpp	Thu Feb 11 04:18:42 2010 +0000
+++ b/engine/core/model/structures/map.cpp	Fri Feb 12 06:34:50 2010 +0000
@@ -31,18 +31,31 @@
 // Second block: files included from the same folder
 #include "util/base/exception.h"
 #include "util/structures/purge.h"
+#include "util/structures/rect.h"
+#include "view/camera.h"
+#include "view/rendererbase.h"
+#include "video/renderbackend.h"
+#include "video/imagepool.h"
+#include "video/animationpool.h"
 
 #include "map.h"
 #include "layer.h"
 
 namespace FIFE {
 
-	Map::Map(const std::string& identifier, TimeProvider* tp_master):
+	Map::Map(const std::string& identifier, RenderBackend* renderBackend, 
+			const std::vector<RendererBase*>& renderers, ImagePool* imagePool, 
+			AnimationPool* animPool, TimeProvider* tp_master):
 		m_id(identifier), 
 		m_timeprovider(tp_master),
 		m_changelisteners(),
 		m_changedlayers(),
-		m_changed(false) {
+		m_changed(false),
+		m_renderbackend(renderBackend),
+		m_imagepool(imagePool),
+		m_animpool(animPool),
+		m_renderers(renderers) {
+
 	}
 
 	Map::~Map() {
@@ -127,6 +140,16 @@
 				++i;
 			}
 		}
+
+		// loop over cameras and update if enabled
+		std::vector<Camera*>::iterator camIter = m_cameras.begin();
+		for ( ; camIter != m_cameras.end(); ++camIter) {
+			if ((*camIter)->isEnabled()) {
+				(*camIter)->update();
+				(*camIter)->render();
+			}
+		}
+
 		bool retval = m_changed;
 		m_changed = false;
 		return retval;
@@ -147,5 +170,60 @@
 		}
 	}
 
+	Camera* Map::addCamera(const std::string &id, Layer *layer, 
+							const Rect& viewport, const ExactModelCoordinate& emc) {
+		if (layer == NULL) {
+			throw NotSupported("Must have valid layer for camera");
+		}
+
+		if (getCamera(id)) {
+			std::string errorStr = "Camera: " + id + " already exists";
+			throw NameClash(errorStr);
+		}
+
+		// create new camera and add to list of cameras
+		Camera* camera = new Camera(id, layer, viewport, emc, m_renderbackend, m_imagepool, m_animpool);
+		m_cameras.push_back(camera);
+
+		std::vector<RendererBase*>::iterator iter = m_renderers.begin();
+		for ( ; iter != m_renderers.end(); ++iter) {
+			camera->addRenderer((*iter)->clone());
+		}
+
+		return camera;
+	}
+
+	void Map::removeCamera(const std::string &id) {
+		std::vector<Camera*>::iterator iter = m_cameras.begin();
+		for ( ; iter != m_cameras.end(); ++iter) {
+			if ((*iter)->getId() == id) {
+				// camera has been found delete it
+				delete *iter;
+
+				// now remove it from the vector
+				// note this invalidates iterators, but we do not need
+				// to worry about it in this case since we are done
+				m_cameras.erase(iter);
+
+				break;
+			}
+		}
+	}
+
+	Camera* Map::getCamera(const std::string &id) {
+		std::vector<Camera*>::iterator iter = m_cameras.begin();
+		for ( ; iter != m_cameras.end(); ++iter) {
+			if ((*iter)->getId() == id) {
+				return *iter;
+			}
+		}
+
+		return NULL;
+	}
+
+	std::vector<Camera*>& Map::getCameras() {
+		return m_cameras;
+	}
+
 } //FIFE