Last modified January 2001, good old days.. ^^
// Global
struct Global
{
// Windows stuff
HINSTANCE hInstance;
HWND hWnd;
HDC hDC;
HGLRC hRC;
bool active_app;
bool pressed_keys[256];
bool old_keys[256];
// Direct Input
//LPDIRECTINPUT7 di;
//LPDIRECTINPUTDEVICE7 di_keyboard;
//BYTE di_buffer[256];
// Screen info
GLushort screen_width;
GLushort screen_height;
GLushort bit_depth;
// Loop done
GLboolean done;
// Controls
GLboolean forward_pressed;
GLboolean backward_pressed;
GLboolean left_pressed;
GLboolean right_pressed;
GLfloat turn_angle;
GLfloat look_angle;
GLboolean new_left_button;
GLboolean new_right_button;
GLboolean left_button_pressed;
GLboolean left_button_was_pressed;
GLboolean right_button_pressed;
GLboolean right_button_was_pressed;
GLboolean shift_pressed;
GLshort mouse_x;
GLshort mouse_y;
GLshort mouse_x_start;
GLshort mouse_y_start;
GLfloat mouse_x_fraction;
GLfloat mouse_y_fraction;
GLfloat mouse_x_start_fraction;
GLfloat mouse_y_start_fraction;
// FPS
GLfloat fps;
// Global time (in milliseconds)
unsigned long time;
// Trig tables
GLfloat cosTable[36000];
GLfloat sinTable[36000];
// Main menu
GLshort main_menu_selection;
GLshort main_menu_which_menu;
GLshort main_menu_selection_red_change;
GLshort main_menu_selection_green_change;
GLfloat main_menu_selection_red;
GLfloat main_menu_selection_green;
GLfloat main_menu_x_move;
GLfloat main_menu_y_move;
GLfloat main_menu_points_x[11][11];
GLfloat main_menu_points_y[11][11];
GLboolean main_menu_up_pressed;
GLboolean main_menu_down_pressed;
GLboolean main_menu_confirm_pressed;
GLfloat angle;
// Game state
GLshort game_state;
GLboolean end_game;
// Camera
GLfloat camera_offset_x;
GLfloat camera_offset_y;
GLfloat camera_offset_z;
GLfloat camera_rot_x;
GLfloat camera_rot_y;
GLfloat camera_rot_z;
// Textures
GLuint *textures;
GLushort texture_count;
GLshort at_texture;
TextureFilePtr texture_files;
GLshort current_texture;
GLshort added_textures;
GLshort num_global_textures;
// Global textures
GLshort font_texture;
GLshort button_mark_texture;
GLshort selection_texture;
GLshort statusbar_texture;
GLshort buildbar_texture;
GLshort minimap_texture;
GLshort blood_texture;
GLshort gys_barracks_selection_texture;
GLshort gys_bc_selection_texture;
GLshort gys_utsatt_selection_texture;
GLshort cancel_button_texture;
GLshort grass_texture;
GLshort main_menu_texture;
GLshort single_texture;
GLshort host_texture;
GLshort join_texture;
GLshort options_texture;
GLshort quit_texture;
// Sky dome
GLshort skydome_texture;
GLshort cloud_texture;
GLshort sky_box_start_texture;
// Floor/wall textures
GLshort floor_texture;
GLshort wall_texture;
// Players
PlayerPtr players;
PlayerPtr camera_player;
// Structures/units
UnitPtr units;
StructurePtr structures;
SelectionPtr selection;
char *mouse_target;
char *highlighted_target;
unsigned int next_unit_id;
unsigned int next_structure_id;
BloodSourcePtr blood_sources;
BloodPtr blood;
ProjectilePtr projectiles;
TerrainEffectPtr terrain_effects;
// Models
SMPtr model_gys_utsatt;
SMPtr model_gys_bc;
SMPtr model_gys_barracks;
SMPtr model_gys_arm;
SMPtr model_gys_leg;
SMPtr model_gys_torso;
SMPtr model_gys_head;
// Resources
GLshort minerals;
GLshort gas;
// Chat
ChatMPtr chat_messages;
GLboolean chatting;
GLshort chat_message_length;
GLubyte chat_message[256];
// Button marks
ButtonMarkPtr button_marks;
// Network
Server server;
Client client;
GLshort net_type;
MessagePtr messages;
GLshort ip_string_length;
GLubyte ip_string[256];
// World
GLfloat world_y[101][101];
GLfloat world_shade[101][101];
GLfloat bottom_y;
GLfloat world_y_change[101][101];
WorldTriangle world_triangles[100][100][2];
char text[256];
char text2[256];
GLboolean do_it;
FILE *log_file;
GLboolean compressed;
};
typedef struct Global Global;
At least functions had representative names..
void Draw3DModelFast(SMPtr model, float offset_x, float offset_y, float offset_z,
float rotation_x, float rotation_y, float rotation_z)
{
BonePtr bone = 0;
int i;
int j;
float x;
float y;
float z;
float shade;
//glEnable(GL_DEPTH_TEST);
//glCullFace(GL_BACK);
//glEnable(GL_CULL_FACE);
//glEnable(GL_TEXTURE_2D);
for(i=0;i<model->triCount;i++)
{
if(g.current_texture != (model->triList[i].texture+model->firstTexture))
{
glBindTexture(GL_TEXTURE_2D, g.textures[model->triList[i].texture+model->firstTexture]);
g.current_texture = model->triList[i].texture + model->firstTexture;
}
glBegin(GL_TRIANGLES);
for(j=0;j<3;j++)
{
x = model->vertexList[model->triList[i].vertex[j]].point.x;
y = model->vertexList[model->triList[i].vertex[j]].point.y;
z = model->vertexList[model->triList[i].vertex[j]].point.z;
shade = model->vertexList[model->triList[i].vertex[j]].shade;
glColor4f(shade, shade, shade, 1.0f);
glTexCoord2f(model->vertexList[model->triList[i].vertex[j]].u,
model->vertexList[model->triList[i].vertex[j]].v);
RotatePt(&x, &y, &z, rotation_x, rotation_y, rotation_z);
x += offset_x;
y += offset_y;
z += offset_z;
glVertex3f(x, y, z);
}
glEnd();
}
}// Draw3DModelFast
