src/client/client_node.c

   1 #include "client/client.h"
   2 #include "client/client_node.h"
   3 #include "color.h"
   4 #include "environment.h"
   5 #include "node.h"
   6 #include "perlin.h"
   7
   8 #define TILES_SIMPLE(path) {.paths = {path, NULL, NULL, NULL, NULL, NULL}, .indices = {0, 0, 0, 0, 0, 0}, .textures = {NULL}}
   9 #define TILES_NONE {.paths = {NULL}, .indices = {0}, .textures = {NULL}}
  10
  11 static void render_grass(NodeArgsRender *args)
  12 {
  13         args->vertex.color = hsl_to_rgb((v3f32) {f32_mix(
  14                 // hue values between .13 and .33 depending on humidity
  15                 f32_mix(
  16                         0.13f,
  17                         0.33f,
  18                         get_humidity(args->pos)
  19                 ),
  20                 // move towards .45 while temperature is between .3 and .0
  21                 0.45f,
  22                 f32_clamp(
  23                         0.3f - get_temperature(args->pos),
  24                         0.0f,
  25                         0.3f
  26                 ) / 0.3f
  27         ), 1.0f, 0.5f});
  28 }
  29
  30 static void render_stone(NodeArgsRender *args)
  31 {
  32         args->vertex.cube.textureCoordinates.x += noise2d(args->pos.x, args->pos.z, 0, seed + OFFSET_TEXTURE_OFFSET_S);
  33         args->vertex.cube.textureCoordinates.y += noise2d(args->pos.x, args->pos.z, 0, seed + OFFSET_TEXTURE_OFFSET_T);
  34 }
  35
  36 static void render_color(NodeArgsRender *args)
  37 {
  38         args->vertex.color = ((ColorData *) args->node->data)->color;
  39 }
  40
  41 ClientNodeDefinition client_node_definitions[NODE_UNLOADED] = {
  42         // unknown
  43         {
  44                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/unknown.png"),
  45                 .visibility = VISIBILITY_SOLID,
  46                 .mipmap = true,
  47                 .render = NULL,
  48                 .pointable = true,
  49                 .selection_color = {1.0f, 1.0f, 1.0f},
  50         },
  51         // air
  52         {
  53                 .tiles = TILES_NONE,
  54                 .visibility = VISIBILITY_NONE,
  55                 .mipmap = true,
  56                 .render = NULL,
  57                 .pointable = false,
  58                 .selection_color = {1.0f, 1.0f, 1.0f},
  59         },
  60         // grass
  61         {
  62                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/grass.png"),
  63                 .visibility = VISIBILITY_SOLID,
  64                 .mipmap = true,
  65                 .render = &render_grass,
  66                 .pointable = true,
  67                 .selection_color = {1.0f, 1.0f, 1.0f},
  68         },
  69         // dirt
  70         {
  71                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/dirt.png"),
  72                 .visibility = VISIBILITY_SOLID,
  73                 .mipmap = true,
  74                 .render = NULL,
  75                 .pointable = true,
  76                 .selection_color = {1.0f, 1.0f, 1.0f},
  77         },
  78         // stone
  79         {
  80                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/stone.png"),
  81                 .visibility = VISIBILITY_SOLID,
  82                 .mipmap = true,
  83                 .render = &render_stone,
  84                 .pointable = true,
  85                 .selection_color = {1.0f, 1.0f, 1.0f},
  86         },
  87         // snow
  88         {
  89                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/snow.png"),
  90                 .visibility = VISIBILITY_SOLID,
  91                 .mipmap = true,
  92                 .render = NULL,
  93                 .pointable = true,
  94                 .selection_color = {0.1f, 0.5f, 1.0f},
  95         },
  96         // oak wood
  97         {
  98                 .tiles = {
  99                         .paths = {RESSOURCE_PATH "textures/oak_wood.png", RESSOURCE_PATH "textures/oak_wood_top.png", NULL, NULL, NULL, NULL},
 100                         .indices = {0, 0, 0, 0, 1, 1},
 101                         .textures = {NULL},
 102                 },
 103                 .visibility = VISIBILITY_SOLID,
 104                 .mipmap = true,
 105                 .render = &render_color,
 106                 .pointable = true,
 107                 .selection_color = {1.0f, 1.0f, 1.0f},
 108         },
 109         // oak leaves
 110         {
 111                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/oak_leaves.png"),
 112                 .visibility = VISIBILITY_SOLID,
 113                 .mipmap = true,
 114                 .render = &render_color,
 115                 .pointable = true,
 116                 .selection_color = {1.0f, 1.0f, 1.0f},
 117         },
 118         // pine wood
 119         {
 120                 .tiles = {
 121                         .paths = {RESSOURCE_PATH "textures/pine_wood.png", RESSOURCE_PATH "textures/pine_wood_top.png", NULL, NULL, NULL, NULL},
 122                         .indices = {0, 0, 0, 0, 1, 1},
 123                         .textures = {NULL},
 124                 },
 125                 .visibility = VISIBILITY_SOLID,
 126                 .mipmap = true,
 127                 .render = &render_color,
 128                 .pointable = true,
 129                 .selection_color = {1.0f, 1.0f, 1.0f},
 130         },
 131         // pine leaves
 132         {
 133                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/pine_leaves.png"),
 134                 .visibility = VISIBILITY_CLIP,
 135                 .mipmap = true,
 136                 .render = &render_color,
 137                 .pointable = true,
 138                 .selection_color = {1.0f, 1.0f, 1.0f},
 139         },
 140         // palm wood
 141         {
 142                 .tiles = {
 143                         .paths = {RESSOURCE_PATH "textures/palm_wood.png", RESSOURCE_PATH "textures/palm_wood_top.png", NULL, NULL, NULL, NULL},
 144                         .indices = {0, 0, 0, 0, 1, 1},
 145                         .textures = {NULL},
 146                 },
 147                 .visibility = VISIBILITY_SOLID,
 148                 .mipmap = true,
 149                 .render = &render_color,
 150                 .pointable = true,
 151                 .selection_color = {1.0f, 1.0f, 1.0f},
 152         },
 153         // palm leaves
 154         {
 155                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/palm_leaves.png"),
 156                 .visibility = VISIBILITY_SOLID,
 157                 .mipmap = true,
 158                 .render = &render_color,
 159                 .pointable = true,
 160                 .selection_color = {1.0f, 1.0f, 1.0f},
 161         },
 162         // sand
 163         {
 164                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/sand.png"),
 165                 .visibility = VISIBILITY_SOLID,
 166                 .mipmap = true,
 167                 .render = NULL,
 168                 .pointable = true,
 169                 .selection_color = {1.0f, 1.0f, 1.0f},
 170         },
 171         // water
 172         {
 173                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/water.png"),
 174                 .visibility = VISIBILITY_BLEND,
 175                 .mipmap = true,
 176                 .render = NULL,
 177                 .pointable = false,
 178                 .selection_color = {1.0f, 1.0f, 1.0f},
 179         },
 180         // lava
 181         {
 182                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/lava.png"),
 183                 .visibility = VISIBILITY_BLEND,
 184                 .mipmap = true,
 185                 .render = NULL,
 186                 .pointable = false,
 187                 .selection_color = {1.0f, 1.0f, 1.0f},
 188         },
 189         // vulcano_stone
 190         {
 191                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/vulcano_stone.png"),
 192                 .visibility = VISIBILITY_SOLID,
 193                 .mipmap = true,
 194                 .render = NULL,
 195                 .pointable = true,
 196                 .selection_color = {1.0f, 1.0f, 1.0f},
 197         },
 198 };
 199
 200 void client_node_init()
 201 {
 202         for (NodeType node = NODE_UNKNOWN; node < NODE_UNLOADED; node++) {
 203                 ClientNodeDefinition *def = &client_node_definitions[node];
 204
 205                 if (def->visibility != VISIBILITY_NONE) {
 206                         Texture *textures[6];
 207
 208                         for (int i = 0; i < 6; i++) {
 209                                 char *path = def->tiles.paths[i];
 210
 211                                 if (path)
 212                                         textures[i] = texture_load(path, def->mipmap);
 213                                 else
 214                                         break;
 215                         }
 216
 217                         for (int i = 0; i < 6; i++)
 218                                 def->tiles.textures[i] = textures[def->tiles.indices[i]];
 219                 }
 220         }
 221 }