src/client/object.h

   1 #ifndef _OBJECT_H_
   2 #define _OBJECT_H_
   3
   4 #include <stddef.h>
   5 #include <stdbool.h>
   6 #include <GL/glew.h>
   7 #include <GL/gl.h>
   8 #include <linmath.h/linmath.h>
   9 #include <dragonstd/array.h>
  10 #include "client/mesh.h"
  11 #include "client/texture.h"
  12 #include "client/vertex.h"
  13 #include "types.h"
  14
  15 typedef struct {
  16         GLfloat x, y, z;
  17 } __attribute__((packed)) Vertex3DPosition;
  18
  19 typedef struct {
  20         GLfloat x, y, z;
  21 } __attribute__((packed)) Vertex3DNormal;
  22
  23 typedef GLfloat Vertex3DTextureIndex;
  24
  25 typedef struct {
  26         GLfloat s, t;
  27 } __attribute__((packed)) Vertex3DTextureCoordinates;
  28
  29 typedef struct {
  30         GLfloat r, g, b;
  31 } __attribute__((packed)) Vertex3DColor;
  32
  33 typedef struct
  34 {
  35         Vertex3DPosition position;
  36         Vertex3DNormal normal;
  37         Vertex3DTextureIndex textureIndex;
  38         Vertex3DTextureCoordinates textureCoordinates;
  39         Vertex3DColor color;
  40 } __attribute__((packed)) Vertex3D;
  41
  42 typedef struct
  43 {
  44         GLuint texture;
  45         Array vertices;
  46 } ObjectFace;
  47
  48 typedef struct Object
  49 {
  50         v3f32 pos, rot, scale;
  51         f32 angle;
  52         bool remove;
  53         Mesh **meshes;
  54         size_t meshes_count;
  55         mat4x4 transform;
  56         bool visible;
  57         bool wireframe;
  58         bool frustum_culling;
  59         bool transparent;
  60         aabb3f32 box;
  61         ObjectFace *current_face;
  62         Array faces;
  63         void (*on_render)(struct Object *obj, f64 dtime);
  64         void *extra;
  65 } Object;
  66
  67 Object *object_create();
  68 void object_delete(Object *obj);
  69 void object_set_texture(Object *obj, Texture *texture);
  70 void object_add_vertex(Object *obj, Vertex3D *vertex);
  71 bool object_add_to_scene(Object *obj);
  72 void object_transform(Object *obj);
  73 bool object_before_render(Object *obj, f64 dtime);
  74 void object_render(Object *obj);
  75
  76 #endif