void platformer_update() {
character* main_char = entity_get("main_char");
if (left_held) {
main_char->velocity.x -= 0.1;
main_char->facing_left = true;
} else if (right_held) {
main_char->velocity.x += 0.1;
main_char->facing_left = false;
} else {
main_char->velocity.x *= 0.95;
}
/* Give the player some gravity speed */
const float gravity = 0.2;
main_char->velocity.y += gravity;
/* Update moves position based on velocity */
character_update(main_char);
/* Two phases of collision detection */
collision_detection();
collision_detection_coins();
/* Camera follows main character */
camera_position = vec2_new(main_char->position.x, -main_char->position.y);
/* Update the framerate text */
ui_button* framerate = ui_elem_get("framerate");
ui_button_set_label(framerate, frame_rate_string());
/* Update the time text */
ui_button* victory = ui_elem_get("victory");
if (!victory->active) {
level_time += frame_time();
ui_button* time = ui_elem_get("time");
sprintf(time->label->string, "Time %06i", (int)level_time);
ui_text_draw(time->label);
}
}
static int load_resources(void* unused) {
folder_load(P("./resources/terrain/"));
folder_load(P("./resources/vegetation/"));
static_object* skydome = entity_new("skydome", static_object);
skydome->renderable = asset_hndl_new_load(P("./resources/terrain/skydome.obj"));
((renderable*)asset_hndl_ptr(skydome->renderable))->material = asset_hndl_new_load(P("$CORANGE/shaders/skydome.mat"));
skydome->position = vec3_new(512, 0, 512);
skydome->scale = vec3_new(1024, 1024, 1024);
landscape* world = entity_new("world", landscape);
world->terrain = asset_hndl_new_load(P("./resources/terrain/heightmap.raw"));
world->normalmap = asset_hndl_new_load(P("./resources/terrain/normalsmap.dds"));
world->colormap = asset_hndl_new_load(P("./resources/terrain/colormap.dds"));
world->attributemap = asset_hndl_new_load(P("./resources/terrain/attributemap.dds"));
landscape_set_textures(world, asset_hndl_new_load(P("./resources/terrain/surface.dds")),
asset_hndl_new_load(P("./resources/terrain/surface_bump.dds")),
asset_hndl_new_load(P("./resources/terrain/surface_far.dds")),
asset_hndl_new_load(P("./resources/terrain/surface_far_bump.dds")));
vegetation_init();
//vegetation_add_type(asset_get("./resources/terrain/heightmap.raw"),
// asset_get("./resources/vegetation/grass.obj"),
// 4.0);
ui_button* loading = ui_elem_get("loading");
ui_spinner* load_spinner = ui_elem_get("load_spinner");
ui_button* framerate = ui_elem_get("framerate");
ui_button* wireframe = ui_elem_get("wireframe");
ui_button* freecam = ui_elem_get("freecam");
loading->active = false;
load_spinner->active = false;
framerate->active = true;
wireframe->active = true;
freecam->active = true;
loading_resources = false;
return 1;
}
void sea_update() {
camera* cam = entity_get("camera");
light* sun = entity_get("sun");
wave_time += frame_time();
static_object* corvette = entity_get("corvette");
corvette->position.y = (sin(wave_time) + 1) / 2;
corvette->rotation = v4_quaternion_pitch(sin(wave_time * 1.123) / 50);
corvette->rotation = v4_quaternion_mul(corvette->rotation, v4_quaternion_yaw(sin(wave_time * 1.254) / 25));
corvette->rotation = v4_quaternion_mul(corvette->rotation, v4_quaternion_roll(sin(wave_time * 1.355) / 100));
static_object* center_sphere = entity_get("center_sphere");
physics_object* balls[100];
int num_balls;
entities_get(balls, &num_balls, physics_object);
for(int i = 0; i < num_balls; i++) {
physics_object_collide_static(balls[i], center_sphere, frame_time());
physics_object_collide_static(balls[i], corvette, frame_time());
physics_object_update(balls[i], frame_time());
}
Uint8 keystate = SDL_GetMouseState(NULL, NULL);
if(keystate & SDL_BUTTON(1)) {
float a1 = -(float)mouse_x * 0.01;
float a2 = (float)mouse_y * 0.01;
cam->position = v3_sub(cam->position, cam->target);
cam->position = m33_mul_v3(m33_rotation_y( a1 ), cam->position );
cam->position = v3_add(cam->position, cam->target);
cam->position = v3_sub(cam->position, cam->target);
vector3 rotation_axis = v3_normalize(v3_cross( v3_sub(cam->position, v3_zero()) , v3(0,1,0) ));
cam->position = m33_mul_v3(m33_rotation_axis_angle(rotation_axis, a2 ), cam->position );
cam->position = v3_add(cam->position, cam->target);
}
if(keystate & SDL_BUTTON(3)) {
sun->position.x += (float)mouse_y / 2;
sun->position.z -= (float)mouse_x / 2;
}
mouse_x = 0;
mouse_y = 0;
ui_button* framerate = ui_elem_get("framerate");
ui_button_set_label(framerate, frame_rate_string());
}
static int save_noise_to_file_thread(void* unused) {
image* noise = perlin_noise_generate(512, 512, 8);
image_tga_save_file(noise, "./perlin_noise.tga");
debug("Noise saved as perlin_noise.tga");
image_delete(noise);
ui_spinner* save_spinner = ui_elem_get("save_spinner");
save_spinner->color.w = 0;
currently_saving = false;
return 0;
}
void ui_elem_render(char* name) {
ui_elem* elem = ui_elem_get(name);
int* type_ptr = dict_get(ui_elem_types, name);
int type_id = *type_ptr;
for(int i = 0; i < num_ui_elem_handlers; i++) {
ui_elem_handler ui_hand = ui_elem_handlers[i];
if (ui_hand.type_id == type_id) {
ui_hand.render_func(elem);
break;
}
}
}
void metaballs_update() {
camera* cam = entity_get("camera");
light* sun = entity_get("sun");
Uint8 keystate = SDL_GetMouseState(NULL, NULL);
if(keystate & SDL_BUTTON(1)){
float a1 = -(float)mouse_x * frame_time() * 0.25;
float a2 = (float)mouse_y * frame_time() * 0.25;
cam->position = v3_sub(cam->position, cam->target);
cam->position = m33_mul_v3(m33_rotation_y( a1 ), cam->position );
cam->position = v3_add(cam->position, cam->target);
cam->position = v3_sub(cam->position, cam->target);
vector3 rotation_axis = v3_normalize(v3_cross( v3_sub(cam->position, v3_zero()) , v3(0,1,0) ));
cam->position = m33_mul_v3(m33_rotation_axis_angle(rotation_axis, a2 ), cam->position );
cam->position = v3_add(cam->position, cam->target);
}
if(keystate & SDL_BUTTON(3)){
sun->position.x += (float)mouse_y / 2;
sun->position.z -= (float)mouse_x / 2;
}
mouse_x = 0;
mouse_y = 0;
particles_update(frame_time());
ui_button* framerate = ui_elem_get("framerate");
ui_button_set_label(framerate, frame_rate_string());
#ifdef MARCHING_CUBES
marching_cubes_metaball_data( particle_positions_memory(), particles_count() );
marching_cubes_clear();
marching_cubes_update();
#endif
#ifdef VOLUME_RENDERER
volume_renderer_metaball_data( particle_positions_memory(), particles_count() );
volume_renderer_update();
#endif
}
void sea_update() {
camera* cam = entity_get("camera");
light* sun = entity_get("sun");
wave_time += frame_time();
static_object* corvette = entity_get("corvette");
corvette->position.y = (sin(wave_time) + 1) / 2;
corvette->rotation = quaternion_pitch(sin(wave_time * 1.123) / 50);
corvette->rotation = quaternion_mul(corvette->rotation, quaternion_yaw(sin(wave_time * 1.254) / 25));
corvette->rotation = quaternion_mul(corvette->rotation, quaternion_roll(sin(wave_time * 1.355) / 100));
static_object* center_sphere = entity_get("center_sphere");
physics_object* balls[100];
int num_balls;
entities_get(balls, &num_balls, physics_object);
for(int i = 0; i < num_balls; i++) {
physics_object_collide_static(balls[i], center_sphere, frame_time());
physics_object_collide_static(balls[i], corvette, frame_time());
physics_object_update(balls[i], frame_time());
}
Uint8 keystate = SDL_GetMouseState(NULL, NULL);
if(keystate & SDL_BUTTON(3)){
sun->position.x += (float)mouse_y / 2;
sun->position.z -= (float)mouse_x / 2;
}
mouse_x = 0;
mouse_y = 0;
ui_button* framerate = ui_elem_get("framerate");
ui_button_set_label(framerate, frame_rate_string());
}
