Techneck/code/source-c/initialization.c

#include "state.h"
#include "world.h"

#include <SDL2/SDL.h>

const char *tc_window_title_g = "Techneck";

void tc_init_renderer(techneck_s *techneck)
{
    SDL_Init(SDL_INIT_EVERYTHING);
    
    techneck->renderer.window                   = SDL_CreateWindow(
        tc_window_title_g,
        SDL_WINDOWPOS_CENTERED,
        SDL_WINDOWPOS_CENTERED,
        1200,
        800,
        SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE
    );
    
    techneck->renderer.active_camera.position.x = 0.0f;
    techneck->renderer.active_camera.position.y = 0.0f;
    techneck->renderer.active_camera.position.z = 0.0f;
    
    techneck->renderer.gl_context               = SDL_GL_CreateContext(techneck->renderer.window);
    gladLoadGLLoader(&SDL_GL_GetProcAddress);
    gladLoadGL();
    
    techneck->renderer.draw_shader                 = tc_make_shader_program("vertex_shader.glsl", "fragment_shader.glsl");
    
    glEnable(GL_DEPTH_TEST);
    
}

void tc_load_textures()
{
    tc_game_state_g.block_texture_atlas = tc_load_image_from_disk("assets/block_atlas.png");
    tc_upload_image(tc_game_state_g.block_texture_atlas);
}

techneck_s tc_init()
{
    techneck_s              techneck;
    tc_init_renderer(&techneck);
    techneck.main_world         = tc_init_worlds();
    techneck.asset_storage      = tc_init_asset_storage("assets/");
    techneck.block_registry     = tc_init_blocks();
    
    return techneck;
}

void tc_cleanup()
{
    SDL_GL_DeleteContext(tc_game_state_g.renderer.gl_context);
    SDL_DestroyWindow(tc_game_state_g.renderer.window);
}