Merge pull request #22 from SpeedProg/master

[dragonfireclient.git] / src / farmesh.cpp

diff --git a/src/farmesh.cpp b/src/farmesh.cpp
index efbbeb665bec45c500f79e3d813502c5497686bb..2cd92243425c7d3c8a11212ac4288d882d291127 100644 (file)
--- a/src/farmesh.cpp
+++ b/src/farmesh.cpp
@@ -29,15 +29,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "map.h"
 #include "client.h"
 
-/*
-       Temporarily exposed map generator stuff
-       Should only be used for testing
-*/
-extern double base_rock_level_2d(u64 seed, v2s16 p);
-extern double get_mud_add_amount(u64 seed, v2s16 p);
-extern bool get_have_sand(u64 seed, v2s16 p2d);
-extern double tree_amount_2d(u64 seed, v2s16 p);
-
+#include "mapgen.h"
 
 FarMesh::FarMesh(
                scene::ISceneNode* parent,
@@ -50,7 +42,8 @@ FarMesh::FarMesh(
        m_seed(seed),
        m_camera_pos(0,0),
        m_time(0),
-       m_client(client)
+       m_client(client),
+       m_render_range(20*MAP_BLOCKSIZE)
 {
        dstream<<__FUNCTION_NAME<<std::endl;
        
@@ -77,6 +70,7 @@ FarMesh::FarMesh(
        m_box = core::aabbox3d<f32>(-BS*1000000,-BS*31000,-BS*1000000,
                        BS*1000000,BS*31000,BS*1000000);
 
+    trees = g_settings.getBool("farmesh_trees");
 }
 
 FarMesh::~FarMesh()
@@ -125,17 +119,20 @@ HeightPoint ground_height(u64 seed, v2s16 p2d)
        if(n)
                return n->getValue();
        HeightPoint hp;
-       hp.gh = BS*base_rock_level_2d(seed, p2d);
-       hp.ma = BS*get_mud_add_amount(seed, p2d);
-       hp.have_sand = get_have_sand(seed, p2d);
+       s16 level = mapgen::find_ground_level_from_noise(seed, p2d, 3);
+       hp.gh = (level-4)*BS;
+       hp.ma = (4)*BS;
+       /*hp.gh = BS*base_rock_level_2d(seed, p2d);
+       hp.ma = BS*get_mud_add_amount(seed, p2d);*/
+       hp.have_sand = mapgen::get_have_sand(seed, p2d);
        if(hp.gh > BS*WATER_LEVEL)
-               hp.tree_amount = tree_amount_2d(seed, p2d);
+               hp.tree_amount = mapgen::tree_amount_2d(seed, p2d);
        else
                hp.tree_amount = 0;
        // No mud has been added if mud amount is less than 1
        if(hp.ma < 1.0*BS)
                hp.ma = 0.0;
-       hp.gh -= BS*3; // Lower a bit so that it is not that much in the way
+       //hp.gh -= BS*3; // Lower a bit so that it is not that much in the way
        g_heights[p2d] = hp;
        return hp;
 }
@@ -155,7 +152,7 @@ void FarMesh::render()
        
        //const s16 grid_radius_i = 12;
        //const float grid_size = BS*50;
-       const s16 grid_radius_i = 20;
+       const s16 grid_radius_i = m_render_range/MAP_BLOCKSIZE;
        const float grid_size = BS*MAP_BLOCKSIZE;
        const v2f grid_speed(-BS*0, 0);
        
@@ -283,7 +280,8 @@ void FarMesh::render()
                if(h_avg < WATER_LEVEL*BS && h_max < (WATER_LEVEL+5)*BS)
                {
                        //c = video::SColor(255,59,86,146);
-                       c = video::SColor(255,82,120,204);
+                       //c = video::SColor(255,82,120,204);
+                       c = video::SColor(255,74,105,170);
 
                        /*// Set to water level
                        for(u32 i=0; i<4; i++)
@@ -316,12 +314,11 @@ void FarMesh::render()
                                }
                                else
                                {
-                                       /*// Trees if there are over 0.01 trees per MapNode
-                                       if(tree_amount_avg > 0.01)
+                                       // Trees if there are over 0.01 trees per MapNode
+                                       if(trees && tree_amount_avg > 0.01)
                                                c = video::SColor(255,50,128,50);
                                        else
-                                               c = video::SColor(255,107,134,51);*/
-                                       c = video::SColor(255,107,134,51);
+                                               c = video::SColor(255,107,134,51);
                                        ground_is_mud = true;
                                }
                        }
@@ -354,7 +351,7 @@ void FarMesh::render()
                                video::EVT_STANDARD, scene::EPT_TRIANGLES, video::EIT_16BIT);
 
                // Add some trees if appropriate
-               if(tree_amount_avg >= 0.005 && steepness < 1.0
+               if(trees && tree_amount_avg >= 0.0065 && steepness < 1.4
                                && ground_is_mud == true)
                {
                        driver->setMaterial(m_materials[1]);
@@ -367,11 +364,11 @@ void FarMesh::render()
                                {
                                        video::S3DVertex(p0.X,noise[0],p0.Y,
                                                        0,0,0, c, 0,1),
-                                       video::S3DVertex(p0.X,noise[1]+BS*MAP_BLOCKSIZE,p0.Y,
+                                       video::S3DVertex(p0.X,noise[0]+BS*MAP_BLOCKSIZE,p0.Y,
                                                        0,0,0, c, 0,0),
                                        video::S3DVertex(p1.X,noise[2]+BS*MAP_BLOCKSIZE,p1.Y,
                                                        0,0,0, c, 1,0),
-                                       video::S3DVertex(p1.X,noise[3],p1.Y,
+                                       video::S3DVertex(p1.X,noise[2],p1.Y,
                                                        0,0,0, c, 1,1),
                                };
                                u16 indices[] = {0,1,2,2,3,0};
@@ -382,13 +379,13 @@ void FarMesh::render()
                        {
                                video::S3DVertex vertices[4] =
                                {
-                                       video::S3DVertex(p1.X,noise[0],p0.Y,
+                                       video::S3DVertex(p1.X,noise[3],p0.Y,
                                                        0,0,0, c, 0,1),
-                                       video::S3DVertex(p1.X,noise[1]+BS*MAP_BLOCKSIZE,p0.Y,
+                                       video::S3DVertex(p1.X,noise[3]+BS*MAP_BLOCKSIZE,p0.Y,
                                                        0,0,0, c, 0,0),
-                                       video::S3DVertex(p0.X,noise[2]+BS*MAP_BLOCKSIZE,p1.Y,
+                                       video::S3DVertex(p0.X,noise[1]+BS*MAP_BLOCKSIZE,p1.Y,
                                                        0,0,0, c, 1,0),
-                                       video::S3DVertex(p0.X,noise[3],p1.Y,
+                                       video::S3DVertex(p0.X,noise[1],p1.Y,
                                                        0,0,0, c, 1,1),
                                };
                                u16 indices[] = {0,1,2,2,3,0};
@@ -411,6 +408,7 @@ void FarMesh::update(v2f camera_p, float brightness)
 {
        m_camera_pos = camera_p;
        m_brightness = brightness;
+       m_render_range = g_settings.getS16("farmesh_distance")*10;
 }