void graphics_init() {
int error = SDL_InitSubSystem(SDL_INIT_VIDEO);
if (error == -1) {
error("Cannot initialize SDL video!");
}
window_width = 0;
window_height = 0;
window_flags = SDL_OPENGL;
window_vsync = true;
window_multisamples = 4;
window_multisamplesbuffs = 1;
window_antialiasing = 1;
graphics_viewport_set_title("Corange");
graphics_viewport_start();
window_width = screen->w;
window_height = screen->h;
SDL_GL_PrintInfo();
SDL_GL_PrintExtensions();
SDL_WM_UseResourceIcon();
}
void graphics_manager_init() {
int error = SDL_Init(SDL_INIT_VIDEO);
if (error == -1) {
error("Cannot initialize SDL video!");
}
window_width = DEFAULT_WIDTH;
window_height = DEFAULT_HEIGHT;
window_flags = SDL_OPENGL;
window_vsync = 1;
window_multisamples = 4;
window_multisamplesbuffs = 1;
graphics_viewport_set_title("Corange");
graphics_viewport_start();
SDL_GL_PrintInfo();
SDL_GL_PrintExtensions();
SDL_GL_LoadExtensions();
SDL_WM_UseResourceIcon();
}
void scotland_init() {
graphics_viewport_set_dimensions(1280, 720);
graphics_viewport_set_title("Scotland");
ui_button* loading = ui_elem_new("loading", ui_button);
ui_button_move(loading, vec2_new(graphics_viewport_width() / 2 - 40,graphics_viewport_height() / 2 - 13));
ui_button_resize(loading, vec2_new(80,25));
ui_button_set_label(loading, "Loading...");
ui_button_disable(loading);
ui_spinner* load_spinner = ui_elem_new("load_spinner", ui_spinner);
load_spinner->color = vec4_white();
load_spinner->top_left = vec2_new(graphics_viewport_width() / 2 + 50, graphics_viewport_height() / 2 - 13);
load_spinner->bottom_right = vec2_add(load_spinner->top_left, vec2_new(24,24));
ui_button* framerate = ui_elem_new("framerate", ui_button);
ui_button_move(framerate, vec2_new(10,10));
ui_button_resize(framerate, vec2_new(30,25));
ui_button_set_label(framerate, "FRAMERATE");
ui_button_disable(framerate);
framerate->active = false;
ui_button* wireframe = ui_elem_new("wireframe", ui_button);
ui_button_move(wireframe, vec2_new(50,10));
ui_button_resize(wireframe, vec2_new(80,25));
ui_button_set_label(wireframe, "wireframe");
wireframe->active = false;
ui_elem_add_event("wireframe", toggle_wireframe);
ui_button* freecam = ui_elem_new("freecam", ui_button);
ui_button_move(freecam, vec2_new(140,10));
ui_button_resize(freecam, vec2_new(65,25));
ui_button_set_label(freecam, "freecam");
freecam->active = false;
ui_elem_add_event("freecam", toggle_freecam);
loading_resources = true;
SDL_Thread* load_thread = SDL_GL_CreateThread(load_resources, NULL);
/* New Camera and light */
camera* cam = entity_new("camera", camera);
cam->position = vec3_new(512.0, 200.0, 512.0);
cam->target = vec3_new(0.0, 0.0, 0.0);
light* sun = entity_new("sun", light);
light_set_type(sun, light_type_sun);
sun->position = vec3_new(0, 512, 0);
sun->target = vec3_new(512, 0, 512);
/* Renderer Setup */
shadow_mapper_init(sun);
forward_renderer_init();
forward_renderer_set_camera(cam);
forward_renderer_set_shadow_light(sun);
forward_renderer_set_shadow_texture( shadow_mapper_depth_texture() );
forward_renderer_add_light(sun);
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
corange_init("../../assets_core");
graphics_viewport_set_size(1280, 720);
graphics_viewport_set_title("Noise");
folder_load(P("./"));
file_load(P("$CORANGE/textures/random.dds"));
glClearColor(1.0, 0.0, 0.0, 1.0);
ui_button* info_button = ui_elem_new("info_button", ui_button);
ui_button_move(info_button, vec2_new(10, 10));
ui_button_resize(info_button, vec2_new(460,25));
ui_button_set_label(info_button, "Procedural texture from perlin noise and feedback functions");
ui_button* save_button = ui_elem_new("save_button", ui_button);
ui_button_move(save_button, vec2_new(480, 10));
ui_button_resize(save_button, vec2_new(380,25));
ui_button_set_label(save_button, "Click Here to save tileable perlin noise to file");
ui_button_set_onclick(save_button, save_noise_to_file);
ui_button* spinner_box = ui_elem_new("spinner_box", ui_button);
ui_button_resize(spinner_box, vec2_new(32, 32));
ui_button_move(spinner_box, vec2_new(870, 7));
ui_button_set_label(spinner_box, "");
ui_spinner* save_spinner = ui_elem_new("save_spinner", ui_spinner);
save_spinner->color = vec4_new(1,1,1,0);
save_spinner->top_left = vec2_new(874, 11);
save_spinner->bottom_right = vec2_add(save_spinner->top_left, vec2_new(24,24));
srand(time(NULL));
shader_time = (float)rand() / (RAND_MAX / 1000);
bool running = true;
while(running) {
frame_begin();
SDL_Event event;
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
case SDL_KEYUP:
if (event.key.keysym.sym == SDLK_ESCAPE) {
running = 0;
}
if (event.key.keysym.sym == SDLK_PRINTSCREEN) {
graphics_viewport_screenshot();
}
break;
case SDL_QUIT:
running = 0;
break;
break;
}
ui_event(event);
}
shader_time += frame_time();
ui_update();
noise_render();
ui_render();
graphics_swap();
frame_end();
}
SDL_WaitThread(save_thread, NULL);
corange_finish();
return 0;
}
void sea_init() {
graphics_viewport_set_dimensions(1280, 720);
graphics_viewport_set_title("Sea");
camera* cam = entity_new("camera", camera);
cam->position = v3(50.0, 50.0, 50.0);
cam->target = v3(0, 5, 0);
cam->near_clip = 0.1;
light* sun = entity_new("sun", light);
light_set_type(sun, light_type_spot);
sun->position = v3(20,23,16);
sun->ambient_color = v3(0.5, 0.5, 0.5);
sun->diffuse_color = v3(1.0, 0.894, 0.811);
sun->specular_color = v3_mul(v3(1.0, 0.894, 0.811), 4);
sun->power = 5;
light* backlight = entity_new("backlight", light);
light_set_type(backlight, light_type_point);
backlight->position = v3(-22,10,-13);
backlight->ambient_color = v3(0.2, 0.2, 0.2);
backlight->diffuse_color = v3(0.729, 0.729, 1.0);
backlight->specular_color = v3_mul(v3(0.729, 0.729, 1.0), 1);
backlight->power = 2;
shadow_mapper_init(sun);
forward_renderer_init();
forward_renderer_set_camera(cam);
forward_renderer_set_shadow_light(sun);
forward_renderer_set_shadow_texture( shadow_mapper_depth_texture() );
forward_renderer_add_light(sun);
forward_renderer_add_light(backlight);
load_folder("./resources/");
texture* noise1 = asset_get("./resources/noise1.dds");
texture* noise2 = asset_get("./resources/noise2.dds");
texture* noise3 = asset_get("./resources/noise3.dds");
texture* noise4 = asset_get("./resources/noise4.dds");
texture* noise5 = asset_get("./resources/noise5.dds");
texture* skydome_tex = asset_get("./resources/skybox_cloud_10.dds");
texture* water_calm = asset_get("./resources/water_calm.dds");
texture* water_foam = asset_get("./resources/water_foam.dds");
material* seaplane_mat = asset_get("./resources/seaplane.mat");
material_set_property(seaplane_mat, "tex_noise1", noise1, mat_type_texture);
material_set_property(seaplane_mat, "tex_noise2", noise2, mat_type_texture);
material_set_property(seaplane_mat, "tex_noise3", noise3, mat_type_texture);
material_set_property(seaplane_mat, "tex_noise4", noise4, mat_type_texture);
material_set_property(seaplane_mat, "tex_noise5", noise5, mat_type_texture);
material_set_property(seaplane_mat, "tex_skybox", skydome_tex, mat_type_texture);
material_set_property(seaplane_mat, "tex_calm_water", water_calm, mat_type_texture);
material_set_property(seaplane_mat, "tex_foam_water", water_foam, mat_type_texture);
renderable* r_seaplane = asset_get("./resources/seaplane.obj");
renderable_set_material(r_seaplane, seaplane_mat);
static_object* s_seaplane = entity_new("seaplane", static_object);
s_seaplane->renderable = r_seaplane;
s_seaplane->scale = v3(3,1,3);
static_object* skydome = entity_new("skydome", static_object);
skydome->renderable = asset_get("./resources/skydome.obj");
renderable_set_material(skydome->renderable, asset_get("./resources/skydome.mat"));
skydome->position = v3(0, -512, 0);
skydome->scale = v3(1024, 1024, 1024);
load_folder("./resources/corvette/");
renderable* r_corvette = asset_get("./resources/corvette/corvette.obj");
multi_material* m_corvette = asset_get("./resources/corvette/corvette.mmat");
renderable_set_multi_material(r_corvette, m_corvette);
static_object* s_corvette = entity_new("corvette", static_object);
s_corvette->renderable = r_corvette;
s_corvette->collision_body = collision_body_new_mesh(asset_get("./resources/corvette/corvette.col"));
s_corvette->scale = v3(1.5, 1.5, 1.5);
s_corvette->position = v3(0, 0.5, 0);
static_object* center_sphere = entity_new("center_sphere", static_object);
center_sphere->position = v3(0, 5, 0);
center_sphere->renderable = asset_get("./resources/ball.obj");
center_sphere->collision_body = collision_body_new_sphere(sphere_new(v3_zero(), 1.0f));
ui_button* framerate = ui_elem_new("framerate", ui_button);
ui_button_move(framerate, v2(10,10));
ui_button_resize(framerate, v2(30,25));
ui_button_set_label(framerate, "FRAMERATE");
ui_button_disable(framerate);
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
corange_init("../../assets_core");
graphics_viewport_set_title("Teapot");
graphics_viewport_set_size(1280, 720);
camera* cam = entity_new("camera", camera);
cam->position = vec3_new(5, 5, 5);
cam->target = vec3_new(0, 0, 0);
teapot_shader = asset_hndl_new_load(P("./assets/teapot.mat"));
teapot_object = asset_hndl_new_load(P("./assets/teapot.obj"));
int running = 1;
SDL_Event e = {0};
while(running) {
frame_begin();
camera* cam = entity_get("camera");
while(SDL_PollEvent(&e)) {
switch(e.type){
case SDL_KEYDOWN:
case SDL_KEYUP:
if (e.key.keysym.sym == SDLK_ESCAPE) { running = 0; }
if (e.key.keysym.sym == SDLK_PRINTSCREEN) { graphics_viewport_screenshot(); }
if (e.key.keysym.sym == SDLK_r &&
e.key.keysym.mod == KMOD_LCTRL) {
asset_reload_all();
}
break;
case SDL_QUIT:
running = 0;
break;
}
camera_control_orbit(cam, e);
ui_event(e);
}
ui_update();
glClearColor(0.25, 0.25, 0.25, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
shader_program* shader = material_first_program(asset_hndl_ptr(&teapot_shader));
shader_program_enable(shader);
shader_program_set_mat4(shader, "world", mat4_id());
shader_program_set_mat4(shader, "view", camera_view_matrix(cam));
shader_program_set_mat4(shader, "proj", camera_proj_matrix(cam));
shader_program_set_texture(shader, "cube_beach", 0, asset_hndl_new_load(P("$CORANGE/water/cube_sea.dds")));
shader_program_set_vec3(shader, "camera_direction", camera_direction(cam));
renderable* r = asset_hndl_ptr(&teapot_object);
for(int i=0; i < r->num_surfaces; i++) {
renderable_surface* s = r->surfaces[i];
int mentry_id = min(i, ((material*)asset_hndl_ptr(&r->material))->num_entries-1);
material_entry* me = material_get_entry(asset_hndl_ptr(&r->material), mentry_id);
glBindBuffer(GL_ARRAY_BUFFER, s->vertex_vbo);
shader_program_enable_attribute(shader, "vPosition", 3, 18, (void*)0);
shader_program_enable_attribute(shader, "vNormal", 3, 18, (void*)(sizeof(float) * 3));
//shader_program_enable_attribute(shader, "vTangent", 3, 18, (void*)(sizeof(float) * 6));
//shader_program_enable_attribute(shader, "vBinormal", 3, 18, (void*)(sizeof(float) * 9));
//shader_program_enable_attribute(shader, "vTexcoord", 2, 18, (void*)(sizeof(float) * 12));
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->triangle_vbo);
glDrawElements(GL_TRIANGLES, s->num_triangles * 3, GL_UNSIGNED_INT, (void*)0);
shader_program_disable_attribute(shader, "vPosition");
shader_program_disable_attribute(shader, "vNormal");
//shader_program_disable_attribute(shader, "vTangent");
//shader_program_disable_attribute(shader, "vBinormal");
//shader_program_disable_attribute(shader, "vTexcoord");
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
shader_program_disable(shader);
glDisable(GL_DEPTH_TEST);
ui_render();
graphics_swap();
frame_end();
}
corange_finish();
return 0;
}
void platformer_init() {
/* Set the viewport title */
graphics_viewport_set_title("Platformer");
/* Register functions for loading/unloading files with the extension .level */
asset_handler(level, "level", level_load_file, level_delete);
/* Load Assets */
folder_load(P("./tiles/"));
folder_load(P("./backgrounds/"));
folder_load(P("./sounds/"));
folder_load(P("./levels/"));
/* Register some handlers for creating and destroying entity types */
entity_handler(character, character_new, character_delete);
entity_handler(coin, coin_new, coin_delete);
/* Create our main character */
character* main_char = entity_new("main_char", character);
/* Add some UI elements */
ui_button* framerate = ui_elem_new("framerate", ui_button);
ui_button_move(framerate, vec2_new(10,10));
ui_button_resize(framerate, vec2_new(30,25));
ui_button_set_label(framerate, " ");
ui_button_disable(framerate);
ui_button* score = ui_elem_new("score", ui_button);
ui_button_move(score, vec2_new(50, 10));
ui_button_resize(score, vec2_new(120, 25));
ui_button_set_label(score, "Score 000000");
ui_button_disable(score);
ui_button* time = ui_elem_new("time", ui_button);
ui_button_move(time, vec2_new(180, 10));
ui_button_resize(time, vec2_new(110, 25));
ui_button_set_label(time, "Time 000000");
ui_button_disable(time);
ui_button* victory = ui_elem_new("victory", ui_button);
ui_button_move(victory, vec2_new(365, 200));
ui_button_resize(victory, vec2_new(70, 25));
ui_button_set_label(victory, "Victory!");
ui_button_disable(victory);
ui_button* new_game_but = ui_elem_new("new_game", ui_button);
ui_button_move(new_game_but, vec2_new(365, 230));
ui_button_resize(new_game_but, vec2_new(70, 25));
ui_button_set_label(new_game_but, "New Game");
void on_newgame(ui_button* b, void* unused) {
reset_game();
}
ui_button_set_onclick(new_game_but, on_newgame);
/* Reset all the game variables */
reset_game();
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
/* Init Corange, pointing to the assets_core folder */
corange_init("../../assets_core");
graphics_viewport_set_title("Birdy");
graphics_viewport_set_size(800, 600);
platformer_init();
/* Set the game running, create SDL_Event struct to monitor events */
bool running = 1;
SDL_Event event;
while(running) {
/* Frame functions used to monitor frame times, FPS and other */
frame_begin();
while(SDL_PollEvent(&event)) {
switch(event.type){
case SDL_KEYUP:
/* Exit on ESCAPE and Screenshot on print screen */
if (event.key.keysym.sym == SDLK_ESCAPE) { running = false; }
if (event.key.keysym.sym == SDLK_PRINTSCREEN) { graphics_viewport_screenshot(); }
break;
case SDL_QUIT:
/* A quitting event such as pressing cross in top right corner */
running = false;
break;
}
/* Also send this event off to the game and ui */
platformer_event(event);
ui_event(event);
}
platformer_update();
ui_update();
platformer_render();
ui_render();
/* Flip the Screen Buffer. We've finished with this frame. */
graphics_swap();
/* This allows us to fix the framerate to 60 fps, even on my laptop with vsync broken */
frame_end();
}
platformer_finish();
/* Corange will unload remaining assets and delete any remaining entities */
corange_finish();
return 0;
}
void sea_init() {
graphics_viewport_set_dimensions(1280, 720);
graphics_viewport_set_title("Sea");
camera* cam = entity_new("camera", camera);
cam->position = vec3_new(50.0, 50.0, 50.0);
cam->target = vec3_new(0, 5, 0);
cam->near_clip = 0.1;
light* sun = entity_new("sun", light);
light_set_type(sun, light_type_spot);
sun->position = vec3_new(20,23,16);
sun->ambient_color = vec3_new(0.5, 0.5, 0.5);
sun->diffuse_color = vec3_new(1.0, 0.894, 0.811);
sun->specular_color = vec3_mul(vec3_new(1.0, 0.894, 0.811), 4);
sun->power = 5;
light* backlight = entity_new("backlight", light);
light_set_type(backlight, light_type_point);
backlight->position = vec3_new(-22,10,-13);
backlight->ambient_color = vec3_new(0.2, 0.2, 0.2);
backlight->diffuse_color = vec3_new(0.729, 0.729, 1.0);
backlight->specular_color = vec3_mul(vec3_new(0.729, 0.729, 1.0), 1);
backlight->power = 2;
shadow_mapper_init(sun);
forward_renderer_init();
forward_renderer_set_camera(cam);
forward_renderer_set_shadow_light(sun);
forward_renderer_set_shadow_texture( shadow_mapper_depth_texture() );
forward_renderer_add_light(sun);
forward_renderer_add_light(backlight);
folder_load(P("./resources/"));
renderable* r_seaplane = asset_get(P("./resources/seaplane.obj"));
r_seaplane->material = asset_hndl_new(P("./resources/seaplane.mat"));
static_object* s_seaplane = entity_new("seaplane", static_object);
s_seaplane->renderable = asset_hndl_new_ptr(r_seaplane);
s_seaplane->scale = vec3_new(3,1,3);
renderable* r_skydome = asset_get(P("./resources/skydome.obj"));
r_skydome->material = asset_hndl_new_load(P("$CORANGE/shaders/skydome.mat"));
static_object* skydome = entity_new("skydome", static_object);
skydome->renderable = asset_hndl_new_ptr(r_skydome);
skydome->position = vec3_new(0, -512, 0);
skydome->scale = vec3_new(1024, 1024, 1024);
folder_load(P("./resources/corvette/"));
renderable* r_corvette = asset_get(P("./resources/corvette/corvette.obj"));
r_corvette->material = asset_hndl_new_load(P("./resources/corvette/corvette.mat"));
static_object* s_corvette = entity_new("corvette", static_object);
s_corvette->renderable = asset_hndl_new_ptr(r_corvette);
//s_corvette->collision_body = collision_body_new_mesh(asset_get("./resources/corvette/corvette.col"));
s_corvette->scale = vec3_new(1.5, 1.5, 1.5);
s_corvette->position = vec3_new(0, 0.5, 0);
static_object* center_sphere = entity_new("center_sphere", static_object);
center_sphere->position = vec3_new(0, 5, 0);
//center_sphere->renderable = asset_get("./resources/ball.obj");
//center_sphere->collision_body = collision_body_new_sphere(sphere_new(v3_zero(), 1.0f));
ui_button* framerate = ui_elem_new("framerate", ui_button);
ui_button_move(framerate, vec2_new(10,10));
ui_button_resize(framerate, vec2_new(30,25));
ui_button_set_label(framerate, "FRAMERATE");
ui_button_disable(framerate);
}
void metaballs_init() {
graphics_viewport_set_title("Metaballs");
graphics_viewport_set_dimensions(1280, 720);
graphics_set_multisamples(16);
#ifdef OPEN_GL_CPU
kernels_init_with_cpu();
#else
kernels_init_with_opengl();
#endif
asset_manager_handler(kernel_program, "cl", cl_load_file, kernel_program_delete);
load_folder("./kernels/");
particles_init();
load_folder("./resources/podium/");
load_folder("./resources/particles/");
renderable* r_podium = asset_get("./resources/podium/podium.obj");
renderable_set_material(r_podium, asset_get("./resources/podium/podium.mat"));
static_object* s_podium = entity_new("podium", static_object);
s_podium->renderable = r_podium;
s_podium->position = v3(32, 10, 32);
camera* cam = entity_new("camera", camera);
cam->position = v3(50, 50, 50);
cam->target = v3(32, 20, 32);
light* sun = entity_new("sun", light);
sun->position = v3(50,40,50);
sun->ambient_color = v3(0.5, 0.5, 0.5);
sun->diffuse_color = v3_mul(v3_one(), 2);
sun->specular_color = v3_mul(v3_one(), 5);
light_set_type(sun, light_type_spot);
ui_button* framerate = ui_elem_new("framerate", ui_button);
ui_button_move(framerate, v2(10,10));
ui_button_resize(framerate, v2(30,25));
ui_button_set_label(framerate, "");
ui_button_disable(framerate);
ui_button* score = ui_elem_new("score", ui_button);
ui_button_move(score, v2(50, 10));
#ifdef VOLUME_RENDERER
ui_button_resize(score, v2(125, 25));
ui_button_set_label(score, "Volume Renderer");
#endif
#ifdef MARCHING_CUBES
ui_button_resize(score, v2(120, 25));
ui_button_set_label(score, "Marching Cubes");
#endif
#ifndef VOLUME_RENDERER
#ifndef MARCHING_CUBES
ui_button_resize(score, v2(80, 25));
ui_button_set_label(score, "Particles");
#endif
#endif
ui_button_disable(score);
#ifdef VOLUME_RENDERER
volume_renderer_init();
volume_renderer_set_camera(cam);
volume_renderer_set_light(sun);
#endif
#ifdef MARCHING_CUBES
shadow_mapper_init(sun);
forward_renderer_init();
forward_renderer_set_camera(cam);
forward_renderer_set_shadow_light(sun);
forward_renderer_set_shadow_texture( shadow_mapper_depth_texture() );
forward_renderer_add_light(sun);
marching_cubes_init();
#endif
}
