void WorldStage::SaveMapToFile(RegionalMap *map)
{
std::stringstream ss;
const int MAP_WIDTH=80, MAP_HEIGHT=80;
//Open a file based on map position
ss << "region." << map->startX/MAP_WIDTH << "." << map->startY/MAP_HEIGHT;
ALLEGRO_FILE *file = al_fopen(ss.str().c_str(), "w");
if(file)
{
//Write magic number to it and newline
al_fputs(file, "b272bda9bf0c1cdcba614b5ed99c4d62");
al_fputs(file, "\n");
//Write version number and newline
al_fputs(file, "0\n");
//Write each tile as a 32le
for(int y = 0; y < MAP_HEIGHT; y++) for(int x = 0; x < MAP_WIDTH; x++)
{
al_fwrite32le(file, map->tile[x][y].materialTypeIndex);
}
//Write each actor id as a 32le
for(auto actorId = map->actorIDs.begin(); actorId != map->actorIDs.end(); actorId++)
{
al_fwrite32le(file, (*actorId));
}
//Close a file
al_fclose(file);
}
}
GameLogic::GameLogic(int Width, int Height, float LogicFPS) {
Debug = false;
Display = NULL;
EventQueue = NULL;
Timer = NULL;
Bitmap.Logo = NULL;
Bitmap.Title = NULL;
Font.Small = NULL;
Font.Medium = NULL;
Font.Big = NULL;
Sound.HitWall = NULL;
Sound.HitPaddle = NULL;
Sound.BackgroundMusic = NULL;
UserDataFile = NULL;
DisplayWidth = Width;
DisplayHeight = Height;
TimerStep = 1.0 / LogicFPS;
bool key[2] = { false, false };
float alpha = 0;
float colr = 0;
float colg = 0;
float colb = 0;
int tick = 0;
int menu = 0;
int high_score = 0;
bool restart = true;
int score = 0, multi = 1, final_score = 1;
bool game_over, redraw;
char scoretxt[8] = "";
char multitxt[4] = "";
char final_scoretxt[16] = "";
char hightxt[16] = "";
// intro screen
while (1) {
ALLEGRO_EVENT ev;
al_wait_for_event(EventQueue, &ev);
if(ev.type == ALLEGRO_EVENT_TIMER) {
// trigger redraw
tick++;
if(tick < 180) {
colr = colg = colb = (0.5 * sin( (tick - 90) * ALLEGRO_PI / 180.0) + 0.5);
alpha = 0;
}
else if(tick < 360) {
alpha = (0.5 * sin( (tick + 90) * ALLEGRO_PI / 180.0) + 0.5);
colr = colg = colb = 1;
}
else if(tick > 450 && tick < 630) {
colr = colg = colb = alpha = (0.5 * cos( (tick - 90) * ALLEGRO_PI / 180.0) + 0.5);
}
else if(tick > 632) {
break;
}
redraw = true;
}
else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
return;
}
else if(ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_UP) {
break;
}
if(redraw && al_is_event_queue_empty(EventQueue)) {
redraw = false;
al_clear_to_color(al_map_rgb_f(colr,colg,colb));
al_draw_tinted_bitmap(Bitmap.Logo, al_map_rgba_f(alpha, alpha, alpha, alpha), (DisplayWidth - al_get_bitmap_width(Bitmap.Logo) ) / 2, (DisplayHeight - al_get_bitmap_height(Bitmap.Logo) )/ 2, 0);
al_flip_display();
}
}
al_flip_display();
al_clear_to_color(al_map_rgb(0,0,0));
// load hiscore info
UserDataFile = al_fopen("assets/hiscore.txt", "r");
if(UserDataFile) {
char *line = (char*) malloc (17);
line = al_fgets(UserDataFile, line, 17);
high_score = atoi(line);
free(line);
}
else {
high_score = 0;
}
final_score = 0;
sprintf(hightxt, "High: %d", high_score);
al_fclose(UserDataFile);
// main menu loop
while (1) {
ALLEGRO_EVENT ev;
al_wait_for_event(EventQueue, &ev);
if(ev.type == ALLEGRO_EVENT_TIMER) {
// trigger redraw
redraw = true;
}
else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
// exit if the Display is closed
return;
}
else if(ev.type == ALLEGRO_EVENT_MOUSE_AXES || ev.type == ALLEGRO_EVENT_MOUSE_ENTER_DISPLAY) {
// track mouse movement
if((ev.mouse.y > 350) && (ev.mouse.y < 388) && (ev.mouse.x > 250) && (ev.mouse.x < 388)) {
menu = 1;
}
else {
menu = 0;
}
}
else if(ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_UP) {
// track mouse clicks
if(menu == 1) {
break;
}
}
if(redraw && al_is_event_queue_empty(EventQueue)) {
// process entire queue and only render if the Timer has ticked
redraw = false;
al_clear_to_color(al_map_rgb(0,0,0));
al_draw_bitmap(Bitmap.Title, (DisplayWidth - al_get_bitmap_width(Bitmap.Title) ) / 2, 16, 0);
al_draw_text(Font.Small, al_map_rgb(128,128,0), DisplayWidth / 2, 250, ALLEGRO_ALIGN_CENTRE, "Version 0.1");
if(menu == 1) {
al_draw_text(Font.Medium, al_map_rgb(128,0,0), DisplayWidth / 2, 350, ALLEGRO_ALIGN_CENTRE, "Play Now!");
}
else {
al_draw_text(Font.Medium, al_map_rgb(128,128,0), DisplayWidth / 2, 350, ALLEGRO_ALIGN_CENTRE, "Play Now!");
}
al_flip_display();
}
}
// seed rand function
srand(al_get_time());
// game wrapper lets us restart the game
while(restart) {
// hide the cursor
//al_hide_mouse_cursor(Display);
// assume we don't want to play again
restart = false;
// Base objects
Ball StarterBall = Ball();
Paddle StarterPaddle = Paddle(0);
Paddle StarterPaddle2 = Paddle(DisplayHeight - 8);
Paddle StarterPaddle3 = Paddle(0, true);
Paddle StarterPaddle4 = Paddle(DisplayWidth - 8, true);
// TODO: load the right map
// set Bitmap.Title
// set base speed
// create list of block entities
// Populate entity lists
// Remove static data when we get map loading done
for(int i=0; i < 64; i++) {
Brick SingleBlockyEntity = Brick((i % 16) * 40, 80 + ( (i / 16) * 10), i % 8);
Bricks.push_back(SingleBlockyEntity);
}
Paddles.push_back(StarterPaddle);
Paddles.push_back(StarterPaddle2);
Paddles.push_back(StarterPaddle3);
Paddles.push_back(StarterPaddle4);
Balls.push_back(StarterBall);
// save high score if the final score is higher
if(final_score > high_score) {
high_score = final_score;
sprintf (hightxt, "High: %d", high_score);
}
// reset score if not a continuation
// init hud
// force initial draw
redraw = true;
// reset physics
game_over = false;
// main game loop
while(1) {
ALLEGRO_EVENT ev;
al_wait_for_event(EventQueue, &ev);
if(ev.type == ALLEGRO_EVENT_TIMER) {
// game logic loop
if(!game_over) {
// calculate each ball's new position and check for...
Path CurrentPath;
for(int i = 0; i < Balls.size(); i++) {
CurrentPath = Balls[i].GetPath(TimerStep);
// distance traveled in axis directions in time delta t
float NX = Balls[i].Position.DeltaX * TimerStep;
float NY = Balls[i].Position.DeltaY * TimerStep;
// new unencombered position
float NewPositionX = Balls[i].Position.X + NX;
float NewPositionY = Balls[i].Position.Y + NY;
ClosestEntity Closest;
Closest.Magnitude = 10000;
// look for collisions
for(int j = 0; j < (int)Bricks.size(); j++) {
// only check items that haven't been hit in the most recent update
if (!Bricks[j].HasBeenHit()) {
Intersection Point = Bricks[j].PathIntersect(CurrentPath);
if (Point.Type == Intersecting) {
// mark this hit so we don't check for it again...
// until the next update frame.
Bricks[i].Hit = true;
// see how far the collision is
float Magnitude = sqrt(pow(Point.X - Balls[i].Position.X, 2) + pow(Point.Y - Balls[i].Position.Y, 2));
if (Magnitude < Closest.Magnitude) {
// nab the closest collision so we can handle multiple collisions
Closest.Magnitude = Magnitude;
Closest.EntityIndex = j;
Closest.CollisionPoint = Point;
}
}
}
}
if (Closest.CollisionPoint.Type == Intersecting) {
if(Bricks[Closest.EntityIndex].Harm(Balls[i].CollisionDamage)) {
// TODO: play a sound
// Update the ball to the point of collision
Balls[i].Position.X = Closest.CollisionPoint.X;
Balls[i].Position.Y = Closest.CollisionPoint.Y;
// Reflect the ball in the appropriate direction
switch(Closest.CollisionPoint.From) {
default:
case Top:
case Bottom:
Balls[i].ReflectY();
break;
case Left:
case Right:
Balls[i].ReflectX();
break;
}
/* Find the fraction of DeltaT that had to occur before this collision
float UnknownT = TimerStep * (Closest.Magnitude / sqrt(pow(NX,2) + pow(NY, 2)));
// simlulate the ball movement after the collision
Balls[i].GetPath(TimerStep - UnknownT);
break;*/
}
if(NewPositionX > 0.0f && NewPositionX < DisplayWidth - Balls[i].Width && NewPositionY > 0.0f && NewPositionY < DisplayHeight - Balls[i].Height) {
Balls[i].Live = true;
Balls[i].Position.X = NewPositionX;
Balls[i].Position.Y = NewPositionY;
}
else {
Balls[i].Live = false;
}
}
// make sure at least one ball is in play
if(Balls[0].BallCount < 1) {
game_over = true;
}
}
}
else {
// end game animation logic
}
// trigger a render every tick
redraw = true;
}
else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
break;
}
else if(ev.type == ALLEGRO_EVENT_MOUSE_AXES || ev.type == ALLEGRO_EVENT_MOUSE_ENTER_DISPLAY) {
if(!game_over) {
// update each paddle
for(int i = 0; i < Paddles.size(); i++) {
// horizontal clip
if(Paddles[i].IsHorizontal()) {
if(ev.mouse.x < (Paddles[i].Width / 2) ) {
Paddles[i].Position.X = 0;
}
else if(ev.mouse.x > DisplayWidth - (Paddles[i].Width / 2) ) {
Paddles[i].Position.X = DisplayWidth - Paddles[i].Width;
}
else {
Paddles[i].Position.X = ev.mouse.x - (Paddles[i].Width / 2);
}
}
else {
// vertical clip
if(ev.mouse.y < (Paddles[i].Height / 2) ) {
Paddles[i].Position.Y = 0;
}
else if(ev.mouse.y > DisplayHeight - (Paddles[i].Height / 2) ) {
Paddles[i].Position.Y = DisplayHeight - Paddles[i].Height;
}
else {
Paddles[i].Position.Y = ev.mouse.y - (Paddles[i].Height / 2);
}
}
}
}
else {
// track mouse movement for retry menu logic
}
}
else if(ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_UP) {
if(game_over) {
// track mouse clicks for retry menu logic
}
else {
// Debug
// add a ball at the current mouse position
}
}
else if(ev.type == ALLEGRO_EVENT_KEY_DOWN) {
// set keys we are interested in if pressed
switch(ev.keyboard.keycode) {
case ALLEGRO_KEY_ESCAPE:
key[KEY_ESC] = true;
break;
case ALLEGRO_KEY_SPACE:
key[KEY_SPACE] = true;
break;
}
}
else if(ev.type == ALLEGRO_EVENT_KEY_UP) {
// release keys we are interested in if let go
switch(ev.keyboard.keycode) {
case ALLEGRO_KEY_ESCAPE:
key[KEY_ESC] = false;
break;
case ALLEGRO_KEY_SPACE:
key[KEY_SPACE] = false;
break;
}
}
if(redraw && al_is_event_queue_empty(EventQueue)) {
//The render loop
redraw = false;
if(!game_over) {
// game play
// blank
al_clear_to_color(al_map_rgb(128,128,128));
// render each brick
for(int i = 0; i < Bricks.size(); i++)
{
Bricks[i].Render();
}
// render each ball
for(int i = 0; i < Balls.size(); i++)
{
Balls[i].Render();
}
// render each paddle
for(int i = 0; i < Paddles.size(); i++)
{
Paddles[i].Render();
}
// render HUD
sprintf (scoretxt, "%d", score);
sprintf (multitxt, "%d", multi);
al_draw_text(Font.Medium, al_map_rgb(0,0,0), 8, 8, ALLEGRO_ALIGN_LEFT, "Score");
al_draw_text(Font.Medium, al_map_rgb(255,255,255), 128, 8, ALLEGRO_ALIGN_LEFT, scoretxt);
al_draw_text(Font.Medium, al_map_rgb(0,0,0), 300, 8, ALLEGRO_ALIGN_LEFT, "x");
al_draw_text(Font.Medium, al_map_rgb(255,255,255), 316, 8, ALLEGRO_ALIGN_LEFT, multitxt);
al_draw_text(Font.Medium, al_map_rgb(0,0,0), 424, 8, ALLEGRO_ALIGN_LEFT, hightxt);
}
else {
// render retry menu
al_clear_to_color(al_map_rgb(128,128,128));
}
// always flip Display
al_flip_display();
}
}
}
// save high score if the final score is higher
if(final_score > high_score) {
high_score = final_score;
}
sprintf (hightxt, "%d", high_score);
// write highscore to file
UserDataFile = al_fopen("assets/hiscore.txt", "w");
if(UserDataFile) {
al_fputs(UserDataFile, hightxt);
al_fclose(UserDataFile);
}
// proper cleanup is important!
al_destroy_bitmap(Bitmap.Title);
al_destroy_bitmap(Bitmap.Logo);
al_destroy_timer(Timer);
al_destroy_display(Display);
al_destroy_event_queue(EventQueue);
}
bool ConfigFile::Save( std::string Filename )
{
ALLEGRO_FILE* fileHnd;
std::string document;
bool dataNum;
std::string* escstr;
fileHnd = al_fopen( Filename.c_str(), "w" );
if( fileHnd == 0 )
return false;
document.clear();
for( std::list<ConfigData*>::iterator i = Contents.begin(); i != Contents.end(); i++ )
{
ConfigData* cd = (ConfigData*)(*i);
document.append( cd->Key->c_str() );
if( cd->IsArray )
{
document.append( " [ " );
bool isFirst = true;
for( std::vector<std::string*>::iterator s = cd->Contents->begin(); s != cd->Contents->end(); s++ )
{
if( isFirst )
isFirst = false;
else
document.append( ", " );
std::string* cs = (std::string*)(*s);
dataNum = IsNumber( *cs );
if( !dataNum )
{
document.append( "\"" );
escstr = EscapeString(*cs);
document.append( escstr->c_str() );
delete escstr;
document.append( "\"" );
} else {
document.append( cs->c_str() );
}
}
document.append( " ]\n" );
} else {
document.append( " = " );
dataNum = IsNumber( *cd->Contents->front() );
if( !dataNum )
{
document.append( "\"" );
escstr = EscapeString(*cd->Contents->front());
document.append( escstr->c_str() );
delete escstr;
document.append( "\"" );
} else {
document.append( cd->Contents->front()->c_str() );
}
document.append( "\n" );
}
}
al_fputs( fileHnd, document.c_str() );
al_fclose( fileHnd );
return true;
}
