game/tetris/tetris.cpp
2020-09-11 14:29:06 +02:00

1251 lines
43 KiB
C++

#include "../sdlpp.hpp"
#include <thread>
#include <chrono>
#include <mutex>
#include <SDL2/SDL2_framerate.h>
#define COLIDER_ID 0x00000001
#define BRICK_ID 0x00000002
#define GAME_OVER 0x00000003
#define SHADOW_ID 0x00000004
#define BORDER_LEFT_ID 0x00000005
#define BORDER_RIGHT_ID 0x00000006
#define FLOOR_ID 0x00000007
#define LEFT_BORDER 0.3
#define RIGHT_BORDER 0.7
#define BOTTOM_BORDER 1
#define TOP_BORDER 0.16
#define BLOCK_SIZE 0.04
#define TICKS_TILL_FALL 500
#define TICKS_TILL_DESCEND 50
#define TICKS_TILL_MOVE 100
#define TETRIS_BRICK 0
#define TETRIS_T 1
#define TETRIS_L_RIGHT 2
#define TETRIS_Z_RIGHT 3
#define TETRIS_LINE 4
#define TETRIS_L_LEFT 5
#define TETRIS_Z_LEFT 6
#define PAUSE_PAUSE 1
#define PAUSE_GAME_OVER 2
int pause = 0;
int pause_select = 0;
int pause_max = 2;
int game_over_select = 0;
int game_over_max = 1;
int ticks_till_fall = TICKS_TILL_FALL;
int ticks_till_descend = TICKS_TILL_DESCEND;
int ticks_till_movement = TICKS_TILL_MOVE;
std::vector< std::shared_ptr< SDLPP::RectangleRender > > pause_options;
std::vector< std::shared_ptr< SDLPP::RectangleRender > > game_over_options;
std::shared_ptr< SDLPP::TextRenderer > score_texture;
std::shared_ptr< SDLPP::Renderer > active_renderer;
int score = 0;
bool update_score = false;
bool checked_line = false;
bool wait_for_anim = false;
std::vector< int > bag = { 28, 28, 28, 28, 28, 28, 28 };
std::shared_ptr< SDLPP::Font > font;
std::shared_ptr< SDLPP::Scene > active_scene;
std::shared_ptr< SDLPP::Scene > pause_scene;
std::shared_ptr< SDLPP::Scene > game_over_scene;
class TetrisBlock : public SDLPP::RectangleRender {
public:
TetrisBlock() = delete;
TetrisBlock( double x, double y, double w, double h,
const std::shared_ptr< SDLPP::Renderer > &r,
const std::string &img_or_color, bool is_polygon,
int index, std::shared_ptr<SDLPP::Scene> scene )
: RectangleRender( x, y, w, h, r, img_or_color, is_polygon ) {
_index = index;
bag[_index]--;
_scene = scene;
}
TetrisBlock( const TetrisBlock &other ) : TetrisBlock(other.getDoubleRect().first.first,other.getDoubleRect().first.second,other.getDoubleRect().second.first,other.getDoubleRect().second.second,other.getRenderer(), other.getColor(), true, other._index, other._scene) {}
~TetrisBlock() {
bag[_index]++;
}
virtual std::shared_ptr<RenderObject> copySelf() {
return std::make_shared<TetrisBlock>(*this);
}
std::shared_ptr<TetrisBlock> copyInScene() {
auto ret = std::shared_ptr<TetrisBlock>(new TetrisBlock(*this));
_scene->addObject(ret);
return ret;
}
bool isSamePos(const SDLPP::RenderObject &other) const {
auto mypos = getPos();
auto otherpos = other.getPos();
auto diff1 = mypos.first - otherpos.first;
diff1 = (diff1 < 0) * (-1) * diff1 + (diff1 > 0) * diff1;
auto diff2 = mypos.second - otherpos.second;
diff2 = (diff2 < 0) * (-1) * diff2 + (diff2 > 0) * diff2;
return diff1 < 0.0001 && diff2 < 0.0001;
}
private:
int _index = 0;
std::shared_ptr<SDLPP::Scene> _scene;
};
std::shared_ptr< TetrisBlock >
createTetrisBlock( double x, double y, const std::string &color,
const std::string &outline, int index,
std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto ret = std::make_shared< TetrisBlock >( x, y, BLOCK_SIZE, BLOCK_SIZE,
renderer, color, true, index, scene );
ret->setOutlineColor( outline );
ret->addCollision( SDLPP::Rect( 0.1, 0.1, 0.8, 0.8 ) );
ret->setId( BRICK_ID );
ret->centerX();
scene->addObject( ret );
return ret;
}
class TetrisPiece {
public:
TetrisPiece() {
original_pos.reserve( 4 );
}
void addPiece( std::shared_ptr< TetrisBlock > piece, int x,
int y ) {
pieces.push_back( piece );
pieces_rel_position.push_back( { 0, 0, 0, 0 } );
// done this way for SPEEEEEEED
// left
pieces_rel_position.back()[0] = ( x < 0 ) * ( -1 ) * x;
// right
pieces_rel_position.back()[1] = ( x > 0 ) * x;
// top
pieces_rel_position.back()[2] = ( y < 0 ) * ( -1 ) * y;
// bottom
pieces_rel_position.back()[3] = ( y > 0 ) * y;
}
void rotate() {
if(!rotate_allowed)
return;
for ( unsigned long i = 0; i < pieces.size(); i++ ) {
auto &piece = pieces[i];
auto &positions = pieces_rel_position[i];
auto position = piece->getPos();
original_pos[i] = position;
position.first += positions[0] * BLOCK_SIZE;
position.first -= positions[1] * BLOCK_SIZE;
position.second += positions[2] * BLOCK_SIZE;
position.second -= positions[3] * BLOCK_SIZE;
auto bottom = positions[3];
auto top = positions[2];
positions[3] = positions[1];
positions[2] = positions[0];
positions[1] = top;
positions[0] = bottom;
position.first -= positions[0] * BLOCK_SIZE;
position.first += positions[1] * BLOCK_SIZE;
position.second -= positions[2] * BLOCK_SIZE;
position.second += positions[3] * BLOCK_SIZE;
piece->setPos( position.first, position.second );
}
}
void revert() {
for ( unsigned long i = 0; i < pieces.size(); i++ ) {
auto &piece = pieces[i];
auto &positions = pieces_rel_position[i];
piece->setPos( original_pos[i].first, original_pos[i].second );
auto top = positions[1];
auto bottom = positions[0];
positions[1] = positions[3];
positions[0] = positions[2];
positions[2] = top;
positions[3] = bottom;
}
}
std::vector< std::shared_ptr< TetrisBlock > > &getObjects() {
return pieces;
}
void setPos( double x, double y ) {
for ( unsigned long i = 0; i < pieces.size(); i++ ) {
auto &piece = pieces[i];
auto &positions = pieces_rel_position[i];
std::pair<double, double> pos = {x, y};
pos.first -= positions[0] * BLOCK_SIZE;
pos.first += positions[1] * BLOCK_SIZE;
pos.second -= positions[2] * BLOCK_SIZE;
pos.second += positions[3] * BLOCK_SIZE;
piece->setPos( pos.first, pos.second );
}
}
void setPos(const std::pair<double,double> &pos) {
setPos(pos.first, pos.second);
}
std::pair<double, double> getPos() {
auto &piece = pieces[0];
auto &relpositions = pieces_rel_position[0];
auto pos = piece->getPos();
pos.first += relpositions[0] * BLOCK_SIZE;
pos.first -= relpositions[1] * BLOCK_SIZE;
pos.second += relpositions[2] * BLOCK_SIZE;
pos.second -= relpositions[3] * BLOCK_SIZE;
return pos;
}
void clear() {
pieces.clear();
pieces_rel_position.clear();
}
void startDescend() {
descend = true;
}
void stopDescend() {
descend = false;
}
void startMovement() {
userMovement += 1;
}
void stopMovement() {
userMovement -= 1;
}
bool isDescending() {
return descend;
}
bool isMoving() {
return userMovement > 0;
}
bool isLeft(const SDLPP::RenderObject &block) const {
return isPosition(block, 0);
}
bool isRight(const SDLPP::RenderObject &block) const {
return isPosition(block, 1);
}
void movePiece(double x, double y) {
for ( auto &block : getObjects() ) {
auto pos = block->getPos();
block->setPos( pos.first + x, pos.second + y );
}
}
void disableRotation() {
rotate_allowed = false;
}
void turnIntoShadow() {
for(auto &block : getObjects() ) {
block->setId(SHADOW_ID);
block->setColor("#AAAAAAAA");
}
}
std::shared_ptr<TetrisPiece> copySelf() {
auto ret = std::make_shared<TetrisPiece>();
for(int i = 0; i < 4; i++) {
auto block = pieces[i]->copyInScene();
block->centerX();
ret->addBlockInPos(block, pieces_rel_position[i]);
}
return ret;
}
void destroy() {
for(auto &x : getObjects()) {
x->destroy();
}
}
void addMovement(int x, int y) {
movement.first += x;
movement.second += y;
}
std::pair<int,int> getMovement() const {
return movement;
}
private:
bool isPosition(const SDLPP::RenderObject &block, int pos) const {
for(int i = 0; i < 4; i++) {
if(pieces[i]->isSamePos(block)) {
return pieces_rel_position[i][pos] != 0;
}
}
return false;
}
void resetBlock(int index, std::shared_ptr< TetrisBlock > piece) {
piece->setPos(pieces[index]->getPos());
pieces[index] = piece;
}
void addBlockInPos(std::shared_ptr<TetrisBlock> piece, const std::vector<int> &relpos) {
pieces.push_back( piece );
pieces_rel_position.push_back(relpos);
}
std::vector< std::vector< int > > pieces_rel_position;
std::vector< std::shared_ptr< TetrisBlock > > pieces;
std::vector< std::pair< double, double > > original_pos;
bool descend = false;
int userMovement = 0;
bool rotate_allowed = true;
std::pair<int,int> movement = {0,0};
};
std::vector< std::shared_ptr< SDLPP::RectangleRender > > line_coliders;
std::shared_ptr< TetrisPiece > cur_object;
std::shared_ptr< TetrisPiece > next_object;
std::shared_ptr< TetrisPiece > cur_shadow;
std::shared_ptr< SDLPP::RectangleRender > shadow_colider;
void doInput( std::shared_ptr< SDLPP::Scene > scene );
void doInputPause();
void doInputGameOver();
bool quit = false;
std::mutex movement_mutex;
std::shared_ptr< TetrisPiece >
tetrisBrick( std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto retPiece = std::make_shared< TetrisPiece >();
auto color = "#FF0000";
auto outline = "#AA0000";
retPiece->addPiece( createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER, color,
outline, TETRIS_BRICK, renderer,
scene ),
-1, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER, color, outline,
TETRIS_BRICK, renderer, scene ),
0, 0 );
retPiece->addPiece(
createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_BRICK, renderer, scene ),
-1, 1 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_BRICK, renderer,
scene ),
0, 1 );
retPiece->disableRotation();
return retPiece;
}
std::shared_ptr< TetrisPiece >
tetrisT( std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto retPiece = std::make_shared< TetrisPiece >();
auto color = "#00FF00";
auto outline = "#00AA00";
retPiece->addPiece( createTetrisBlock( 0.5 - BLOCK_SIZE,
TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_T, renderer, scene ),
-1, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_T, renderer, scene ),
0, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER, color, outline,
TETRIS_T, renderer, scene ),
0, -1 );
retPiece->addPiece( createTetrisBlock( 0.5 + BLOCK_SIZE,
TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_T, renderer, scene ),
1, 0 );
return retPiece;
}
std::shared_ptr< TetrisPiece >
tetrisLRight( std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto retPiece = std::make_shared< TetrisPiece >();
auto color = "#0000FF";
auto outline = "#0000AA";
retPiece->addPiece(
createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_L_RIGHT, renderer, scene ),
-2, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_L_RIGHT, renderer,
scene ),
-1, 0 );
retPiece->addPiece(
createTetrisBlock( 0.5 + BLOCK_SIZE, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_L_RIGHT, renderer, scene ),
0, 0 );
retPiece->addPiece( createTetrisBlock( 0.5 + BLOCK_SIZE, TOP_BORDER, color,
outline, TETRIS_L_RIGHT, renderer,
scene ),
0, -1 );
return retPiece;
}
std::shared_ptr< TetrisPiece >
tetrisZRight( std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto retPiece = std::make_shared< TetrisPiece >();
auto color = "#FF00FF";
auto outline = "#AA00AA";
retPiece->addPiece(
createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_Z_RIGHT, renderer, scene ),
-1, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_Z_RIGHT, renderer,
scene ),
0, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER, color, outline,
TETRIS_Z_RIGHT, renderer, scene ),
0, -1 );
retPiece->addPiece( createTetrisBlock( 0.5 + BLOCK_SIZE, TOP_BORDER, color,
outline, TETRIS_Z_RIGHT, renderer,
scene ),
1, -1 );
return retPiece;
}
std::shared_ptr< TetrisPiece >
tetrisLine( std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto retPiece = std::make_shared< TetrisPiece >();
auto color = "#FFFF00";
auto outline = "#AAAA00";
retPiece->addPiece( createTetrisBlock( 0.5 - 2 * BLOCK_SIZE, TOP_BORDER,
color, outline, TETRIS_LINE,
renderer, scene ),
-1, 0 );
retPiece->addPiece( createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER, color,
outline, TETRIS_LINE, renderer,
scene ),
0, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER, color, outline,
TETRIS_LINE, renderer, scene ),
1, 0 );
retPiece->addPiece( createTetrisBlock( 0.5 + BLOCK_SIZE, TOP_BORDER, color,
outline, TETRIS_LINE, renderer,
scene ),
2, 0 );
return retPiece;
}
std::shared_ptr< TetrisPiece >
tetrisLLeft( std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto retPiece = std::make_shared< TetrisPiece >();
auto color = "#00FFFF";
auto outline = "#00AAAA";
retPiece->addPiece( createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER, color,
outline, TETRIS_L_LEFT, renderer,
scene ),
0, -1 );
retPiece->addPiece(
createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_L_LEFT, renderer, scene ),
0, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_L_LEFT, renderer,
scene ),
1, 0 );
retPiece->addPiece(
createTetrisBlock( 0.5 + BLOCK_SIZE, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_L_LEFT, renderer, scene ),
2, 0 );
return retPiece;
}
std::shared_ptr< TetrisPiece >
tetrisZLeft( std::shared_ptr< SDLPP::Renderer > renderer,
std::shared_ptr< SDLPP::Scene > scene ) {
auto retPiece = std::make_shared< TetrisPiece >();
auto color = "#FFFFFF";
auto outline = "#AAAAAA";
retPiece->addPiece( createTetrisBlock( 0.5 - BLOCK_SIZE, TOP_BORDER, color,
outline, TETRIS_Z_LEFT, renderer,
scene ),
-1, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER, color, outline,
TETRIS_Z_LEFT, renderer, scene ),
0, 0 );
retPiece->addPiece( createTetrisBlock( 0.5, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_Z_LEFT, renderer,
scene ),
0, 1 );
retPiece->addPiece(
createTetrisBlock( 0.5 + BLOCK_SIZE, TOP_BORDER + BLOCK_SIZE, color,
outline, TETRIS_Z_LEFT, renderer, scene ),
1, 1 );
return retPiece;
}
std::vector< std::shared_ptr< TetrisPiece > ( * )(
std::shared_ptr< SDLPP::Renderer >, std::shared_ptr< SDLPP::Scene > ) >
tetrisFunctions = {
tetrisBrick, tetrisT, tetrisLRight, tetrisZRight,
tetrisLine, tetrisLLeft, tetrisZLeft,
};
void addStuff( SDLPP::Scene &scene, std::shared_ptr< SDLPP::Renderer > &r ) {
auto bg = std::make_shared< SDLPP::RectangleRender >( 0, 0, 10, 10, r,
"#222222", true );
bg->setPermanent();
scene.addObject( bg );
double posy = 1;
for ( int i = 0; i < 20; i++ ) {
posy -= BLOCK_SIZE;
auto colider = std::make_shared< SDLPP::RectangleRender >(
LEFT_BORDER, posy, RIGHT_BORDER - LEFT_BORDER, BLOCK_SIZE, r );
colider->addCollision(SDLPP::Rect( 0.01, 0.1, 0.98, 0.8 ));
colider->setId( COLIDER_ID );
colider->setStatic();
colider->centerX();
line_coliders.push_back( colider );
scene.addObject( colider );
}
posy = 1;
for ( int i = 0; i < 20; i++ ) {
posy -= BLOCK_SIZE;
auto line = std::make_shared< SDLPP::LineRenderer >( LEFT_BORDER, posy, RIGHT_BORDER, posy, r, "#AAAAAA" );
line->setStatic();
line->centerX();
scene.addObject( line );
}
auto posx = RIGHT_BORDER;
for ( int i = 0; i < 9; i++ ) {
posx -= BLOCK_SIZE;
auto line = std::make_shared< SDLPP::LineRenderer >( posx, TOP_BORDER + BLOCK_SIZE, posx, BOTTOM_BORDER, r, "#AAAAAA" );
line->setStatic();
line->centerX();
scene.addObject( line );
}
auto left_barrier = std::make_shared< SDLPP::RectangleRender >(
LEFT_BORDER - 0.02, 0, 0.02, BOTTOM_BORDER, r, "#AA0000", true );
left_barrier->centerX();
left_barrier->setStatic();
scene.addObject( left_barrier );
auto right_barrier = std::make_shared< SDLPP::RectangleRender >(
RIGHT_BORDER, 0, 0.02, BOTTOM_BORDER, r, "#AA0000", true );
right_barrier->centerX();
right_barrier->setStatic();
scene.addObject( right_barrier );
auto bottom_barrier = std::make_shared< SDLPP::RectangleRender >(
LEFT_BORDER - 0.02, BOTTOM_BORDER, RIGHT_BORDER - LEFT_BORDER + 0.04,
0.02, r, "#AA0000", true );
bottom_barrier->centerX();
bottom_barrier->setStatic();
scene.addObject( bottom_barrier );
auto tetris = std::make_shared< SDLPP::TextRenderer >(
0.4, 0, 0.2, 0.1, r, *font, "TETRIS", "FFFFFF", "000000", 5 );
tetris->centerX();
tetris->setStatic();
scene.addObject( tetris );
auto next = std::make_shared< SDLPP::TextRenderer >(
RIGHT_BORDER + 0.1, 0.35, 0.2, 0.1, r, *font, "NEXT", "FFFFFF",
"000000", 5, SDLPP_TEXT_CENTER );
next->centerX();
next->setStatic();
scene.addObject( next );
auto gameover = std::make_shared< SDLPP::RectangleRender >(
0.5, 0, 0, TOP_BORDER + BLOCK_SIZE, r );
auto gameover_collision = SDLPP::Rect( -1, 0, -1, 0.9 );
gameover_collision.setInfinite();
gameover->addCollision( gameover_collision );
gameover->setId( GAME_OVER );
gameover->setColiderColor( "FF0000" );
gameover->setStatic();
scene.addObject( gameover );
auto score_text = std::make_shared< SDLPP::TextRenderer >(
RIGHT_BORDER + 0.1, 0.1, 0.2, 0.1, r, *font, "SCORE", "#FFFFFF",
"#000000", 5, SDLPP_TEXT_CENTER );
score_text->centerX();
score_text->setStatic();
scene.addObject( score_text );
score_texture = std::make_shared< SDLPP::TextRenderer >(
RIGHT_BORDER + 0.1, 0.2, 0.2, 0.1, r, *font, std::to_string( score ),
"FFFFFF", "000000", 5, SDLPP_TEXT_TOP );
score_texture->centerX();
score_texture->setStatic();
scene.addObject( score_texture );
auto shcol = std::make_shared< SDLPP::RectangleRender >( 0, TOP_BORDER, BLOCK_SIZE, BOTTOM_BORDER - TOP_BORDER, r );
shcol->addCollision(SDLPP::Rect( 0.1, 0.01, 0.8, 0.98 ));
shcol->setId( COLIDER_ID );
shcol->setStatic();
shcol->centerX();
shadow_colider = shcol;
scene.addObject( shadow_colider );
auto border = std::make_shared< SDLPP::RectangleRender >( LEFT_BORDER - 1, TOP_BORDER, 1, BOTTOM_BORDER, r);
border->setId( BORDER_LEFT_ID );
border->setStatic();
border->centerX();
border->addCollision(SDLPP::Rect( 0, 0, 0.99, 1));
border->setColiderColor("#FF00FF");
scene.addObject(border);
border = std::make_shared< SDLPP::RectangleRender >( RIGHT_BORDER, TOP_BORDER, 1, BOTTOM_BORDER, r);
border->setId( BORDER_RIGHT_ID );
border->setStatic();
border->centerX();
border->addCollision(SDLPP::Rect( 0.01, 0, 1, 1));
border->setColiderColor("#FF00FF");
scene.addObject(border);
auto floor = std::make_shared< SDLPP::RectangleRender >( LEFT_BORDER, BOTTOM_BORDER, RIGHT_BORDER - LEFT_BORDER, 1, r);
floor->setId( FLOOR_ID );
floor->setStatic();
floor->centerX();
floor->addCollision(SDLPP::Rect(0, 0.01, 1, 1));
floor->setColiderColor("#00FF00");
scene.addObject(floor);
}
void updateScore() {
score_texture->setText( *font, std::to_string( score ), "#FFFFFF",
"#000000", 5 );
}
void addPause( SDLPP::Scene &scene, std::shared_ptr< SDLPP::Renderer > &r ) {
auto bg = std::make_shared< SDLPP::RectangleRender >( 0, 0, 10, 10, r,
"#00000080", true );
bg->setId( 123 );
bg->setPermanent( true );
scene.addObject( bg );
auto y = std::make_shared< SDLPP::TextRenderer >( 0.25, 0.1, 0.5, 0.3, r );
y->setText( *font, "PAUSED", "#FFFFFF", "#000000", 5 );
y->setId( 0 );
y->centerX();
scene.addObject( y );
auto resume =
std::make_shared< SDLPP::TextRenderer >( 0.4, 0.51, 0.2, 0.08, r );
resume->setText( *font, "Resume", "#FFFFFF", "#000000", 5 );
resume->setColor( "#FFFFFF40" );
resume->centerX();
scene.addObject( resume );
pause_options.push_back( resume );
auto restart =
std::make_shared< SDLPP::TextRenderer >( 0.4, 0.61, 0.2, 0.08, r );
restart->setText( *font, "Restart", "#FFFFFF", "#000000", 5 );
restart->centerX();
scene.addObject( restart );
pause_options.push_back( restart );
auto quit =
std::make_shared< SDLPP::TextRenderer >( 0.4, 0.71, 0.2, 0.08, r );
quit->setText( *font, "Quit Game", "#FFFFFF", "#000000", 5 );
quit->centerX();
scene.addObject( quit );
pause_options.push_back( quit );
}
void addGameOver( SDLPP::Scene &scene, std::shared_ptr< SDLPP::Renderer > &r ) {
auto bg = std::make_shared< SDLPP::RectangleRender >( 0, 0, 10, 10, r,
"#00000080", true );
bg->setId( 123 );
bg->setPermanent( true );
scene.addObject( bg );
auto y = std::make_shared< SDLPP::TextRenderer >( 0.25, 0.1, 0.5, 0.3, r );
y->setText( *font, "GAME OVER", "#FFFFFF", "#000000", 5 );
y->setId( 0 );
y->centerX();
scene.addObject( y );
auto restart =
std::make_shared< SDLPP::TextRenderer >( 0.4, 0.5, 0.2, 0.1, r );
restart->setText( *font, "Restart", "#FFFFFF", "#000000", 5 );
restart->centerX();
restart->setColor( "#FFFFFF40" );
scene.addObject( restart );
game_over_options.push_back( restart );
auto quit =
std::make_shared< SDLPP::TextRenderer >( 0.4, 0.7, 0.2, 0.1, r );
quit->setText( *font, "Quit Game", "#FFFFFF", "#000000", 5 );
quit->centerX();
scene.addObject( quit );
game_over_options.push_back( quit );
}
void quitGame() {
std::cout << "Quitting!" << std::endl;
quit = true;
}
int crashFlags( std::shared_ptr<TetrisPiece> piece, std::shared_ptr<TetrisBlock> block, SDLPP::Scene &scene, int left, int right, int bottom) {
int retFlags = 0;
auto collisions = scene.getCollisions(*block, {BORDER_LEFT_ID, BORDER_RIGHT_ID, FLOOR_ID});
for(auto &col : collisions) {
switch(col->getId()) {
case BORDER_LEFT_ID:
retFlags |= left;
break;
case BORDER_RIGHT_ID:
retFlags |= right;
break;
case FLOOR_ID:
retFlags |= right;
default:
break;
}
}
collisions = scene.getCollisions(*block, {BRICK_ID});
if(collisions.size() > 1) {
for(auto &col : collisions) {
if(piece->isLeft(*col))
retFlags |= left;
else if(piece->isRight(*col))
retFlags |= right;
else
retFlags |= bottom;
}
}
return retFlags;
}
bool checkRotation( std::shared_ptr<TetrisPiece> piece, SDLPP::Scene &scene ) {
int crash = 0;
int cur_left = 0x01;
int cur_right = 0x02;
int was_left = 0x04;
int was_right = 0x08;
int bottom = 0x10;
do {
crash = 0;
for(auto &block : piece->getObjects()) {
crash |= crashFlags(piece, block, scene, cur_left, cur_right, bottom);
}
if(crash & bottom || (crash & cur_left && crash & cur_right) ||
(crash & cur_left && crash & was_right) || (crash & cur_right && crash & was_left)) {
piece->revert();
return false;
}
crash &= ~(was_left | was_right);
if(crash & cur_left) {
piece->movePiece(BLOCK_SIZE, 0);
crash &= ~cur_left;
crash |= was_left;
}
if(crash & cur_right) {
piece->movePiece(-BLOCK_SIZE, 0);
crash &= ~cur_right;
crash |= was_right;
}
} while(crash);
return true;
}
void updateShadow(SDLPP::Scene &scene) {
if(!cur_object) {
cur_shadow->destroy();
cur_shadow.reset();
return;
}
cur_shadow->setPos(cur_object->getPos());
double shadow_drop = BOTTOM_BORDER;
auto &invalid_objects = cur_object->getObjects();
for( auto &x : cur_shadow->getObjects() ) {
if(BOTTOM_BORDER - x->getPos().second < shadow_drop)
shadow_drop = BOTTOM_BORDER - x->getPos().second;
shadow_colider->setPos(x->getPos().first, TOP_BORDER);
auto collisions = scene.getCollisions( *shadow_colider, { BRICK_ID } );
auto curY = x->getPos().second;
for(auto &col : collisions) {
auto colY = col->getPos().second;
if(std::find(invalid_objects.begin(), invalid_objects.end(), col) != invalid_objects.end())
continue;
auto possible_drop = colY - curY;
if(possible_drop < shadow_drop && possible_drop >= 0)
shadow_drop = colY - curY;
}
}
shadow_drop -= BLOCK_SIZE;
cur_shadow->setPos(cur_shadow->getPos().first, cur_shadow->getPos().second + shadow_drop);
}
bool validPos(SDLPP::Scene &scene, std::shared_ptr<TetrisPiece> piece) {
auto ret = true;
for ( auto &x : piece->getObjects() ) {
auto collisions = scene.getCollisions( *x, { BRICK_ID, FLOOR_ID, BORDER_LEFT_ID, BORDER_RIGHT_ID } );
if ( collisions.size() > 1 ) {
ret = false;
break;
}
}
return ret;
}
void handleKeyDown( SDL_Keycode key, SDLPP::Scene &scene ) {
switch ( key ) {
case SDLK_ESCAPE:
{
pause = PAUSE_PAUSE;
pause_scene->updateSizeAndPosition();
std::thread pauseThread( doInputPause );
pauseThread.detach();
} break;
case SDLK_LEFT:
case SDLK_a:
if(!cur_object)
break;
cur_object->movePiece(-BLOCK_SIZE, 0);
if(!validPos(scene, cur_object))
cur_object->movePiece(BLOCK_SIZE, 0);
updateShadow(scene);
ticks_till_movement = 2*TICKS_TILL_MOVE;
cur_object->startMovement();
cur_object->addMovement(-1,0);
break;
case SDLK_RIGHT:
case SDLK_d:
if(!cur_object)
break;
cur_object->movePiece(BLOCK_SIZE, 0);
if(!validPos(scene, cur_object))
cur_object->movePiece(-BLOCK_SIZE, 0);
updateShadow(scene);
ticks_till_movement = 2*TICKS_TILL_MOVE;
cur_object->startMovement();
cur_object->addMovement(1,0);
break;
case SDLK_DOWN:
case SDLK_s:
if(!cur_object)
break;
cur_object->startDescend();
cur_object->addMovement(0,1);
break;
case SDLK_UP:
case SDLK_w:
if(!cur_object)
break;
cur_object->rotate();
if( checkRotation( cur_object, scene ) )
cur_shadow->rotate();
updateShadow(scene);
break;
case SDLK_r:
scene.getRenderer().setRenderColiders(
!scene.getRenderer().getRenderColiders() );
default:
break;
}
}
void handleKeyUp( SDL_Keycode key ) {
switch(key) {
case SDLK_DOWN:
case SDLK_s:
if(!cur_object)
break;
if(cur_object->isDescending()) {
cur_object->stopDescend();
cur_object->addMovement(0,-1);
ticks_till_descend = TICKS_TILL_DESCEND;
}
break;
case SDLK_LEFT:
case SDLK_a:
if(!cur_object)
break;
if(cur_object->isMoving()) {
cur_object->stopMovement();
cur_object->addMovement(1,0);
if(cur_object->isMoving())
ticks_till_movement = TICKS_TILL_MOVE;
}
break;
case SDLK_RIGHT:
case SDLK_d:
if(!cur_object)
break;
if(cur_object->isMoving()) {
cur_object->stopDescend();
cur_object->addMovement(-1,0);
if(cur_object->isMoving())
ticks_till_movement = TICKS_TILL_MOVE;
}
default:
break;
}
}
void handleKeyDownPause( SDL_Keycode key ) {
switch ( key ) {
case SDLK_ESCAPE: {
pause = 0;
active_scene->setPrevTicks( SDL_GetTicks() );
std::thread inputThread( doInput, active_scene );
inputThread.detach();
} break;
case SDLK_r:
active_scene->getRenderer().setRenderColiders(
!active_scene->getRenderer().getRenderColiders() );
break;
case SDLK_s:
case SDLK_DOWN:
pause_options[pause_select]->unsetColor();
pause_select++;
if ( pause_select > pause_max )
pause_select = 0;
pause_options[pause_select]->setColor( "FFFFFF40" );
break;
case SDLK_w:
case SDLK_UP:
pause_options[pause_select]->unsetColor();
pause_select--;
if ( pause_select < 0 )
pause_select = pause_max;
pause_options[pause_select]->setColor( "FFFFFF40" );
break;
case SDLK_RETURN:
switch ( pause_select ) {
case 0: {
pause = 0;
active_scene->setPrevTicks( SDL_GetTicks() );
std::thread inputThread( doInput, active_scene );
inputThread.detach();
} break;
case 1:
{
pause = 0;
cur_object.reset();
checked_line = true;
next_object.reset();
score = 0;
update_score = true;
active_scene->resetScene();
active_scene->setPrevTicks( SDL_GetTicks() );
next_object = tetrisFunctions[std::rand() / ( ( RAND_MAX + 1u ) / 7 )](
active_scene->getRendererShared(), active_scene );
next_object->setPos( 0.9, 0.5 );
std::thread inputThread( doInput, active_scene );
inputThread.detach();
}
break;
case 2:
quitGame();
default:
break;
}
default:
break;
}
}
void handleKeyDownGameOver( SDL_Keycode key ) {
switch ( key ) {
case SDLK_r:
active_scene->getRenderer().setRenderColiders(
!active_scene->getRenderer().getRenderColiders() );
break;
case SDLK_s:
case SDLK_DOWN:
game_over_options[game_over_select]->unsetColor();
game_over_select++;
if ( game_over_select > game_over_max )
game_over_select = 0;
game_over_options[game_over_select]->setColor( "FFFFFF40" );
break;
case SDLK_w:
case SDLK_UP:
game_over_options[game_over_select]->unsetColor();
game_over_select--;
if ( game_over_select < 0 )
game_over_select = game_over_max;
game_over_options[game_over_select]->setColor( "FFFFFF40" );
break;
case SDLK_RETURN:
switch ( game_over_select ) {
case 0:
{
// TODO reset function
pause = 0;
cur_object.reset();
checked_line = true;
next_object.reset();
score = 0;
update_score = true;
active_scene->resetScene();
active_scene->setPrevTicks( SDL_GetTicks() );
next_object = tetrisFunctions[std::rand() / ( ( RAND_MAX + 1u ) / 7 )](
active_scene->getRendererShared(), active_scene );
next_object->setPos( 0.9, 0.5 );
std::thread inputThread( doInput, active_scene );
inputThread.detach();
}
break;
case 1:
quitGame();
default:
break;
}
default:
break;
}
}
void pollEvents( SDLPP::Scene &scene ) {
SDL_Event event;
while ( SDL_PollEvent( &event ) != 0 ) {
switch ( event.type ) {
case SDL_QUIT:
quitGame();
break;
case SDL_KEYDOWN:
if ( !event.key.repeat )
handleKeyDown( event.key.keysym.sym, scene );
break;
case SDL_KEYUP:
handleKeyUp( event.key.keysym.sym );
break;
case SDL_WINDOWEVENT:
if ( event.window.event == SDL_WINDOWEVENT_RESIZED )
scene.updateSizeAndPosition();
default:
break;
}
}
}
void pollEventsPause() {
SDL_Event event;
while ( SDL_PollEvent( &event ) != 0 ) {
switch ( event.type ) {
case SDL_QUIT:
quitGame();
break;
case SDL_KEYDOWN:
if ( !event.key.repeat )
handleKeyDownPause( event.key.keysym.sym );
break;
case SDL_WINDOWEVENT:
if ( event.window.event == SDL_WINDOWEVENT_RESIZED ) {
active_scene->updateSizeAndPosition();
pause_scene->updateSizeAndPosition();
}
default:
break;
}
}
}
void pollEventsGameOver() {
SDL_Event event;
while ( SDL_PollEvent( &event ) != 0 ) {
switch ( event.type ) {
case SDL_QUIT:
quitGame();
break;
case SDL_KEYDOWN:
if ( !event.key.repeat )
handleKeyDownGameOver( event.key.keysym.sym );
break;
case SDL_WINDOWEVENT:
if ( event.window.event == SDL_WINDOWEVENT_RESIZED ) {
active_scene->updateSizeAndPosition();
game_over_scene->updateSizeAndPosition();
}
default:
break;
}
}
}
void moveThem( std::shared_ptr< SDLPP::Scene > scene, int ticks ) {
auto movement = cur_object->getMovement();
ticks_till_fall -= ticks;
if ( cur_object->isDescending() )
ticks_till_descend -= ticks;
if ( cur_object->isMoving() )
ticks_till_movement -= ticks;
if ( ticks_till_fall > 0 ) {
if ( cur_object->isDescending() && ticks_till_descend <= 0 ) {
ticks_till_descend = TICKS_TILL_DESCEND;
cur_object->movePiece(0, movement.second * BLOCK_SIZE);
if(!validPos(*scene, cur_object)) {
cur_object->movePiece(0, movement.second * -BLOCK_SIZE);
return;
} else
goto check_floor;
}
if ( cur_object->isMoving() && ticks_till_movement <= 0 ) {
ticks_till_movement = TICKS_TILL_MOVE;
cur_object->movePiece(movement.first * BLOCK_SIZE, 0);
if(!validPos(*scene, cur_object)) {
cur_object->movePiece(movement.first * -BLOCK_SIZE, 0);
return;
} else
goto check_floor;
}
return;
}
ticks_till_fall = TICKS_TILL_FALL;
cur_object->movePiece(0, BLOCK_SIZE);
check_floor:
bool fell = false;
for ( auto &x : cur_object->getObjects() ) {
auto collisions = scene->getCollisions( *x, { BRICK_ID, FLOOR_ID } );
if ( collisions.size() > 1 ) {
fell = true;
break;
}
}
if ( fell ) {
cur_object->movePiece(0, -BLOCK_SIZE);
for ( auto &block : cur_object->getObjects() ) {
if ( scene->getCollisions( *block, { GAME_OVER } ).size() > 0 ) {
pause = PAUSE_GAME_OVER;
game_over_scene->updateSizeAndPosition();
std::thread pauseThread( doInputGameOver );
pauseThread.detach();
}
}
cur_object.reset();
}
updateShadow(*scene);
}
void doInput( std::shared_ptr< SDLPP::Scene > scene ) {
FPSmanager gFPS;
SDL_initFramerate( &gFPS );
SDL_setFramerate( &gFPS, 200 );
auto base = SDL_GetTicks();
while ( !quit && !pause ) {
base = SDL_GetTicks();
SDL_framerateDelay( &gFPS );
std::lock_guard< std::mutex > guard( movement_mutex );
pollEvents( *scene );
if ( cur_object ) {
moveThem( scene, SDL_GetTicks() - base );
continue;
}
for ( auto &colider : line_coliders ) {
auto collisions = scene->getCollisions( *colider, { BRICK_ID } );
while ( collisions.size() == 10 ) {
score += 10;
update_score = true;
for ( auto &col : collisions ) {
col->destroy();
}
auto colider_y = colider->getPos().second;
for ( auto &elem : scene->getObjects() ) {
if ( elem->getId() != BRICK_ID )
continue;
auto pos = elem->getPos();
if ( pos.second < colider_y && pos.first >= LEFT_BORDER && pos.first <= RIGHT_BORDER ) {
elem->setPos( pos.first, pos.second + BLOCK_SIZE );
}
}
using namespace std::chrono_literals;
wait_for_anim = true;
while ( wait_for_anim ) {
std::this_thread::sleep_for( 0.1s );
}
collisions = scene->getCollisions( *colider, { BRICK_ID } );
}
}
checked_line = true;
}
}
void doInputPause() {
FPSmanager gFPS;
SDL_initFramerate( &gFPS );
SDL_setFramerate( &gFPS, 200 );
while ( pause ) {
SDL_framerateDelay( &gFPS );
pollEventsPause();
if ( !pause )
break;
}
}
void doInputGameOver() {
FPSmanager gFPS;
SDL_initFramerate( &gFPS );
SDL_setFramerate( &gFPS, 200 );
while ( pause ) {
SDL_framerateDelay( &gFPS );
pollEventsGameOver();
if ( !pause )
break;
}
}
int main() {
SDLPP::init();
SDLPP::Window w( "Tetris clone!" );
w.setResizable(true);
auto renderer = std::make_shared< SDLPP::Renderer >( w );
active_renderer = renderer;
renderer->setBlendMode( SDL_BLENDMODE_BLEND );
auto main_scene = std::make_shared< SDLPP::Scene >( renderer );
active_scene = main_scene;
font = std::make_shared< SDLPP::Font >( "testfont.ttf", 96 );
addStuff( *main_scene, renderer );
main_scene->saveScene();
pause_scene = std::make_shared< SDLPP::Scene >( renderer );
addPause( *pause_scene, renderer );
game_over_scene = std::make_shared<SDLPP::Scene>(renderer);
addGameOver(*game_over_scene, renderer);
auto base = SDL_GetTicks();
int frames = 0;
std::srand( std::time( nullptr ) );
FPSmanager gFPS;
SDL_initFramerate( &gFPS );
SDL_setFramerate( &gFPS, 60 );
std::thread inputThread( doInput, main_scene );
inputThread.detach();
next_object = tetrisFunctions[std::rand() / ( ( RAND_MAX + 1u ) / 7 )](
renderer, main_scene );
next_object->setPos( 0.9, 0.5 );
while ( !quit ) {
SDL_framerateDelay( &gFPS );
if ( !cur_object && checked_line ) {
std::lock_guard< std::mutex > guard( movement_mutex );
cur_object = next_object;
cur_object->setPos( 0.5, TOP_BORDER - BLOCK_SIZE );
cur_shadow = cur_object->copySelf();
cur_shadow->turnIntoShadow();
for(auto &piece : cur_shadow->getObjects()) {
active_scene->moveZ(piece, -4);
}
updateShadow(*main_scene);
auto rand_index = std::rand() / ( ( RAND_MAX + 1u ) / 7 );
int retries = 0;
while ( bag[rand_index] < 4 ) {
rand_index = ( rand_index + 1 ) % 7;
retries++;
if ( retries == 7 )
quitGame();
}
next_object.reset();
next_object = tetrisFunctions[rand_index]( renderer, main_scene );
next_object->setPos( 0.9, 0.5 );
checked_line = false;
}
if ( update_score ) {
updateScore();
update_score = false;
}
main_scene->renderScene();
if ( pause == PAUSE_PAUSE ) {
pause_scene->renderScene( false );
} else if ( pause == PAUSE_GAME_OVER ) {
game_over_scene->renderScene( false );
}
main_scene->presentScene();
wait_for_anim = false;
frames++;
if ( SDL_GetTicks() - base >= 1000 ) {
base = SDL_GetTicks();
std::cout << "FPS: " << frames << std::endl;
frames = 0;
}
}
return 0;
}