From 36af9bb027ed6846227282587e3414ea3d30f6c5 Mon Sep 17 00:00:00 2001
From: Kahrl <kahrl@gmx.net>
Date: Wed, 21 Sep 2011 01:42:52 +0200
Subject: Create a separate scene manager for the wielded tool. This fixes the
 glitchyness in large map coordinates and some depth buffer problems. (The
 tool doesn't bob anymore when walking, this will be fixed later.) Fix MSVC
 build (thanks to dannydark).

---
 src/camera.cpp | 41 ++++++++++++++++++++++++++++++++++-------
 1 file changed, 34 insertions(+), 7 deletions(-)

(limited to 'src/camera.cpp')

diff --git a/src/camera.cpp b/src/camera.cpp
index 4b0f968a4..56028da40 100644
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -31,7 +31,10 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
 	m_playernode(NULL),
 	m_headnode(NULL),
 	m_cameranode(NULL),
+
+	m_wieldmgr(NULL),
 	m_wieldnode(NULL),
+
 	m_draw_control(draw_control),
 	m_viewing_range_min(5.0),
 	m_viewing_range_max(5.0),
@@ -66,13 +69,20 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
 	m_headnode = smgr->addEmptySceneNode(m_playernode);
 	m_cameranode = smgr->addCameraSceneNode(smgr->getRootSceneNode());
 	m_cameranode->bindTargetAndRotation(true);
-	m_wieldnode = new ExtrudedSpriteSceneNode(m_headnode, smgr);
+
+	// This needs to be in its own scene manager. It is drawn after
+	// all other 3D scene nodes and before the GUI.
+	m_wieldmgr = smgr->createNewSceneManager();
+	m_wieldmgr->addCameraSceneNode();
+	m_wieldnode = new ExtrudedSpriteSceneNode(m_wieldmgr->getRootSceneNode(), m_wieldmgr);
 
 	updateSettings();
 }
 
 Camera::~Camera()
 {
+	m_wieldmgr->drop();
+	m_wieldnode->drop();
 }
 
 bool Camera::successfullyCreated(std::wstring& error_message)
@@ -92,6 +102,11 @@ bool Camera::successfullyCreated(std::wstring& error_message)
 		error_message = L"Failed to create the camera scene node";
 		return false;
 	}
+	if (m_wieldmgr == NULL)
+	{
+		error_message = L"Failed to create the wielded item scene manager";
+		return false;
+	}
 	if (m_wieldnode == NULL)
 	{
 		error_message = L"Failed to create the wielded item scene node";
@@ -215,14 +230,14 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
 	m_cameranode->setFarValue(m_viewing_range_max * BS * 10);
 
 	// Position the wielded item
-	v3f wield_position = v3f(1.3, -1.1, 2);
+	v3f wield_position = v3f(45, -35, 65);
 	v3f wield_rotation = v3f(90, -90, -90);
 	if (m_digging_button != -1)
 	{
 		f32 digfrac = m_digging_anim;
-		wield_position.X -= sin(pow(digfrac, 0.8) * PI);
-		wield_position.Y += 0.5 * sin(digfrac * 2 * PI);
-		wield_position.Z += 0.2 * digfrac;
+		wield_position.X -= 30 * sin(pow(digfrac, 0.8f) * PI);
+		wield_position.Y += 15 * sin(digfrac * 2 * PI);
+		wield_position.Z += 5 * digfrac;
 
 		// Euler angles are PURE EVIL, so why not use quaternions?
 		core::quaternion quat_begin(wield_rotation * core::DEGTORAD);
@@ -403,7 +418,7 @@ void Camera::wield(const InventoryItem* item)
 			if (content_features(content).solidness || content_features(content).visual_solidness)
 			{
 				m_wieldnode->setCube(content_features(content).tiles);
-				m_wieldnode->setScale(v3f(0.9));
+				m_wieldnode->setScale(v3f(30));
 				isCube = true;
 			}
 		}
@@ -412,7 +427,7 @@ void Camera::wield(const InventoryItem* item)
 		if (!isCube)
 		{
 			m_wieldnode->setSprite(item->getImageRaw());
-			m_wieldnode->setScale(v3f(1.2));
+			m_wieldnode->setScale(v3f(40));
 		}
 
 		m_wieldnode->setVisible(true);
@@ -430,6 +445,18 @@ void Camera::setDigging(s32 button)
 		m_digging_button = button;
 }
 
+void Camera::drawWieldedTool()
+{
+	m_wieldmgr->getVideoDriver()->clearZBuffer();
+
+	scene::ICameraSceneNode* cam = m_wieldmgr->getActiveCamera();
+	cam->setAspectRatio(m_cameranode->getAspectRatio());
+	cam->setFOV(m_cameranode->getFOV());
+	cam->setNearValue(0.1);
+	cam->setFarValue(100);
+	m_wieldmgr->drawAll();
+}
+
 
 ExtrudedSpriteSceneNode::ExtrudedSpriteSceneNode(
 	scene::ISceneNode* parent,
-- 
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