level.c

   1 #include <GL/gl.h>
   2 #include <stdlib.h>
   3
   4 #include "level.h"
   5 #include "tga.h"
   6
   7 const GLuint BLOCK_EMPTY = 0x000000FF;
   8 const GLuint BLOCK_WALL01 = 0xFF0000FF;
   9
  10 TGAimage* level_image = NULL;
  11
  12 Block** blocks;
  13 const int block_count = 1;
  14
  15 void init_blocks() {
  16         blocks = realloc(blocks, sizeof(Block*) * block_count);
  17
  18         Lib3dsFile* model_file;
  19
  20         model_file = lib3ds_file_load("assets/wall01.3ds");
  21         Block* wall01block = malloc(sizeof(Block));
  22         (*wall01block).type = BLOCK_WALL01;
  23         (*wall01block).mesh = (*model_file).meshes[0];
  24         (*wall01block).materials = (*model_file).materials;
  25         (*wall01block).material_count = (*model_file).nmaterials;
  26         (*wall01block).obstacle = 1;
  27
  28         blocks[0] = wall01block;
  29 }
  30
  31 Block* get_block_at(GLushort x, GLushort y) {
  32         if (level_image == NULL) {
  33                 return NULL;
  34         }
  35         GLuint block_type = ((GLuint*) (*level_image).bytes)[x * (*level_image).header.image_width + y];
  36         Block* result = NULL;
  37         for (int i = 0; i < block_count; ++i) {
  38                 if ((*blocks[i]).type == block_type) {
  39                         result = blocks[i];
  40                 }
  41         }
  42         return result;
  43 }
  44
  45 void set_level_image(TGAimage* image) {
  46         level_image = image;
  47 }