Michele Rullo Mikepicker

Computer Engineer & Startupper

Mikepicker / statusline.vim

Created February 16, 2018 14:55

	" Mike's statusline
	let g:battery_level = ''
	function! SetBatteryLevel(timer_id)
	let l:battery_level = system('acpi \| grep -oP "(\d+)%" \| tr -d "\n"')
	if (battery_level != '')
	let g:battery_level = l:battery_level
	redraw!
	endif
	call timer_start(30000, 'SetBatteryLevel')
	endfunction

Mikepicker / missile_5.cpp

Created February 7, 2018 21:28

	void render() {

	renderTexture(arrowTexture, arrow->x, arrow->y, arrow->w, arrow->h, arrow->angle * 180 / PI, 255);

	}

Mikepicker / missile_4.cpp

Created February 7, 2018 21:24

	void update(float dt) {

	// Update velocity
	float vx = arrow->vx * arrow->time;
	float vy = arrow->vy * arrow->time + 0.5 * world.gravity * arrow->time * arrow->time;

	// Update position
	arrow->x = arrow->startx + vx;
	arrow->y = arrow->starty + vy;

Mikepicker / missile_3.cpp

Last active February 7, 2018 21:53

	void fireArrow(Arrow* arrow, Entity* archer, Entity* target) {

	// Arrow starts from its archer
	arrow->x = archer->x;
	arrow->y = archer->y;
	arrow->startx = arrow->x;
	arrow->starty = arrow->y;

	// Calculate distance between arrow and the target
	float dx = target->x - entity->x;

Mikepicker / missile_2.cpp

Created February 7, 2018 21:14

	struct Arrow {
	float x, y; // x, y position coordinates
	Sint32 w, h; // width & height
	float vx, vy; // x, y velocity coordinates
	float startx, starty; // x, y start coordinates
	float angle; // current rotation angle
	float time; // flight time (t = 0 -> launch arrow \| t = FLIGHT_DURATION -> arrow arrives to target)
	};

Mikepicker / missile_1.cpp

Created February 7, 2018 21:04

	void update(float dt) {

	// update velocity according to key pressed, collisions or other events
	entity->vx += f(dt);
	entity->vx += f(dt);

	// update position according to the updated velocity
	entity->x += entity->vx * dt;
	entity->y += entity->vy * dt;

Mikepicker / 6-render.cpp

Created November 22, 2017 11:19

	// (http://lazyfoo.net/tutorials/SDL/16_true_type_fonts/index.php)
	bool renderScoreText(std::string textureText, SDL_Color textColor) {

	// Free old texture
	SDL_DestroyTexture(scoreTexture);

	// Render text on a surface
	SDL_Surface* textSurface = TTF_RenderText_Solid(gFont, textureText.c_str(), textColor);
	if (textSurface == NULL) {
	printf("Unable to render text surface! SDL_ttf Error: %s\n", TTF_GetError());

Mikepicker / 6-update.cpp

Created November 22, 2017 11:09

	void update() {

	// If survivor is dead..
	if (survivor.state == "state_dead") {

	// Check if "R" key is pressed and restart
	const Uint8* keys = SDL_GetKeyboardState(NULL);
	if (keys[SDL_SCANCODE_R]) {
	restart();
	}

Mikepicker / 6-utils.cpp

Last active November 22, 2017 11:02

Mikepicker / 6-load.cpp

Created November 22, 2017 10:44

	void loadMedia() {

	// Init font
	gFont = TTF_OpenFont("assets/3Dventure.ttf", 28);
	if (gFont == NULL) {
	printf("Failed to load font! SDL_ttf Error: %s\n", TTF_GetError());
	}

	// Load high score from file (http://lazyfoo.net/tutorials/SDL/33_file_reading_and_writing/index.php)
	SDL_RWops* file = SDL_RWFromFile("score.bin", "r+b");