From ffd16e3feca90c356c55898de2b9f3f5c6bc5c98 Mon Sep 17 00:00:00 2001
From: RealBadAngel <maciej.kasatkin@o2.pl>
Date: Mon, 22 Jun 2015 04:34:56 +0200
Subject: Add minimap feature

---
 src/client.cpp | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

(limited to 'src/client.cpp')

diff --git a/src/client.cpp b/src/client.cpp
index d2ec7017e..ce48df953 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -34,6 +34,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "mapblock_mesh.h"
 #include "mapblock.h"
+#include "minimap.h"
 #include "settings.h"
 #include "profiler.h"
 #include "gettext.h"
@@ -185,11 +186,6 @@ void * MeshUpdateThread::Thread()
 		ScopeProfiler sp(g_profiler, "Client: Mesh making");
 
 		MapBlockMesh *mesh_new = new MapBlockMesh(q->data, m_camera_offset);
-		if(mesh_new->getMesh()->getMeshBufferCount() == 0)
-		{
-			delete mesh_new;
-			mesh_new = NULL;
-		}
 
 		MeshUpdateResult r;
 		r.p = q->p;
@@ -274,6 +270,7 @@ Client::Client(
 	// Add local player
 	m_env.addPlayer(new LocalPlayer(this, playername));
 
+	m_mapper = new Mapper(device, this);
 	m_cache_save_interval = g_settings->getU16("server_map_save_interval");
 
 	m_cache_smooth_lighting = g_settings->getBool("smooth_lighting");
@@ -537,27 +534,37 @@ void Client::step(float dtime)
 	*/
 	{
 		int num_processed_meshes = 0;
-		while(!m_mesh_update_thread.m_queue_out.empty())
+		while (!m_mesh_update_thread.m_queue_out.empty())
 		{
 			num_processed_meshes++;
 			MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx();
 			MapBlock *block = m_env.getMap().getBlockNoCreateNoEx(r.p);
-			if(block) {
+			MinimapMapblock *minimap_mapblock = NULL;
+			if (block) {
 				// Delete the old mesh
-				if(block->mesh != NULL)
-				{
-					// TODO: Remove hardware buffers of meshbuffers of block->mesh
+				if (block->mesh != NULL)	{
 					delete block->mesh;
 					block->mesh = NULL;
 				}
 
-				// Replace with the new mesh
-				block->mesh = r.mesh;
+				if (r.mesh)
+					minimap_mapblock = r.mesh->getMinimapMapblock();
+
+				if (r.mesh && r.mesh->getMesh()->getMeshBufferCount() == 0) {
+					delete r.mesh;
+					block->mesh = NULL;
+				} else {
+					// Replace with the new mesh
+					block->mesh = r.mesh;
+				}
 			} else {
 				delete r.mesh;
+				minimap_mapblock = NULL;
 			}
 
-			if(r.ack_block_to_server) {
+			m_mapper->addBlock(r.p, minimap_mapblock);
+
+			if (r.ack_block_to_server) {
 				/*
 					Acknowledge block
 					[0] u8 count
@@ -567,7 +574,7 @@ void Client::step(float dtime)
 			}
 		}
 
-		if(num_processed_meshes > 0)
+		if (num_processed_meshes > 0)
 			g_profiler->graphAdd("num_processed_meshes", num_processed_meshes);
 	}
 
-- 
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