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 ClientNodeDef client_node_defs[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                 .name = "Unknown",
  51         },
  52         // air
  53         {
  54                 .tiles = TILES_NONE,
  55                 .visibility = VISIBILITY_NONE,
  56                 .mipmap = true,
  57                 .render = NULL,
  58                 .pointable = false,
  59                 .selection_color = {1.0f, 1.0f, 1.0f},
  60                 .name = "Air",
  61         },
  62         // grass
  63         {
  64                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/grass.png"),
  65                 .visibility = VISIBILITY_SOLID,
  66                 .mipmap = true,
  67                 .render = &render_grass,
  68                 .pointable = true,
  69                 .selection_color = {1.0f, 1.0f, 1.0f},
  70                 .name = "Grass",
  71         },
  72         // dirt
  73         {
  74                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/dirt.png"),
  75                 .visibility = VISIBILITY_SOLID,
  76                 .mipmap = true,
  77                 .render = NULL,
  78                 .pointable = true,
  79                 .selection_color = {1.0f, 1.0f, 1.0f},
  80                 .name = "Dirt",
  81         },
  82         // stone
  83         {
  84                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/stone.png"),
  85                 .visibility = VISIBILITY_SOLID,
  86                 .mipmap = true,
  87                 .render = &render_stone,
  88                 .pointable = true,
  89                 .selection_color = {1.0f, 1.0f, 1.0f},
  90                 .name = "Stone",
  91         },
  92         // snow
  93         {
  94                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/snow.png"),
  95                 .visibility = VISIBILITY_SOLID,
  96                 .mipmap = true,
  97                 .render = NULL,
  98                 .pointable = true,
  99                 .selection_color = {0.1f, 0.5f, 1.0f},
 100                 .name = "Snow",
 101         },
 102         // oak wood
 103         {
 104                 .tiles = {
 105                         .paths = {RESSOURCE_PATH "textures/oak_wood.png", RESSOURCE_PATH "textures/oak_wood_top.png", NULL, NULL, NULL, NULL},
 106                         .indices = {0, 0, 0, 0, 1, 1},
 107                         .textures = {NULL},
 108                 },
 109                 .visibility = VISIBILITY_SOLID,
 110                 .mipmap = true,
 111                 .render = &render_color,
 112                 .pointable = true,
 113                 .selection_color = {1.0f, 1.0f, 1.0f},
 114                 .name = "Oak Wood",
 115         },
 116         // oak leaves
 117         {
 118                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/oak_leaves.png"),
 119                 .visibility = VISIBILITY_SOLID,
 120                 .mipmap = true,
 121                 .render = &render_color,
 122                 .pointable = true,
 123                 .selection_color = {1.0f, 1.0f, 1.0f},
 124                 .name = "Oak Leaves",
 125         },
 126         // pine wood
 127         {
 128                 .tiles = {
 129                         .paths = {RESSOURCE_PATH "textures/pine_wood.png", RESSOURCE_PATH "textures/pine_wood_top.png", NULL, NULL, NULL, NULL},
 130                         .indices = {0, 0, 0, 0, 1, 1},
 131                         .textures = {NULL},
 132                 },
 133                 .visibility = VISIBILITY_SOLID,
 134                 .mipmap = true,
 135                 .render = &render_color,
 136                 .pointable = true,
 137                 .selection_color = {1.0f, 1.0f, 1.0f},
 138                 .name = "Pine Wood",
 139         },
 140         // pine leaves
 141         {
 142                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/pine_leaves.png"),
 143                 .visibility = VISIBILITY_CLIP,
 144                 .mipmap = true,
 145                 .render = &render_color,
 146                 .pointable = true,
 147                 .selection_color = {1.0f, 1.0f, 1.0f},
 148                 .name = "Pine Leaves",
 149         },
 150         // palm wood
 151         {
 152                 .tiles = {
 153                         .paths = {RESSOURCE_PATH "textures/palm_wood.png", RESSOURCE_PATH "textures/palm_wood_top.png", NULL, NULL, NULL, NULL},
 154                         .indices = {0, 0, 0, 0, 1, 1},
 155                         .textures = {NULL},
 156                 },
 157                 .visibility = VISIBILITY_SOLID,
 158                 .mipmap = true,
 159                 .render = &render_color,
 160                 .pointable = true,
 161                 .selection_color = {1.0f, 1.0f, 1.0f},
 162                 .name = "Palm Wood",
 163         },
 164         // palm leaves
 165         {
 166                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/palm_leaves.png"),
 167                 .visibility = VISIBILITY_SOLID,
 168                 .mipmap = true,
 169                 .render = &render_color,
 170                 .pointable = true,
 171                 .selection_color = {1.0f, 1.0f, 1.0f},
 172                 .name = "Palm Leaves",
 173         },
 174         // sand
 175         {
 176                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/sand.png"),
 177                 .visibility = VISIBILITY_SOLID,
 178                 .mipmap = true,
 179                 .render = NULL,
 180                 .pointable = true,
 181                 .selection_color = {1.0f, 1.0f, 1.0f},
 182                 .name = "Sand",
 183         },
 184         // water
 185         {
 186                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/water.png"),
 187                 .visibility = VISIBILITY_BLEND,
 188                 .mipmap = true,
 189                 .render = NULL,
 190                 .pointable = false,
 191                 .selection_color = {1.0f, 1.0f, 1.0f},
 192                 .name = "Water",
 193         },
 194         // lava
 195         {
 196                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/lava.png"),
 197                 .visibility = VISIBILITY_BLEND,
 198                 .mipmap = true,
 199                 .render = NULL,
 200                 .pointable = false,
 201                 .selection_color = {1.0f, 1.0f, 1.0f},
 202                 .name = "Lava",
 203         },
 204         // vulcano_stone
 205         {
 206                 .tiles = TILES_SIMPLE(RESSOURCE_PATH "textures/vulcano_stone.png"),
 207                 .visibility = VISIBILITY_SOLID,
 208                 .mipmap = true,
 209                 .render = NULL,
 210                 .pointable = true,
 211                 .selection_color = {1.0f, 1.0f, 1.0f},
 212                 .name = "Vulcano Stone",
 213         },
 214 };
 215
 216 void client_node_init()
 217 {
 218         for (NodeType node = 0; node < NODE_UNLOADED; node++) {
 219                 ClientNodeDef *def = &client_node_defs[node];
 220
 221                 if (def->visibility != VISIBILITY_NONE) {
 222                         Texture *textures[6];
 223
 224                         for (int i = 0; i < 6; i++) {
 225                                 char *path = def->tiles.paths[i];
 226
 227                                 if (path)
 228                                         textures[i] = texture_load(path, def->mipmap);
 229                                 else
 230                                         break;
 231                         }
 232
 233                         for (int i = 0; i < 6; i++)
 234                                 def->tiles.textures[i] = textures[def->tiles.indices[i]];
 235                 }
 236         }
 237 }