讨论详情 - 育华学校

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俄罗斯方块
王嘉澔 LV 8 MOD @ 2025-7-21 10:49:30
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#include "raylib.h"
#include <bits/stdc++.h>
#if defined(PLATFORM_WEB)
#endif
#define SQUARE_SIZE 20
#define GRID_HORIZONTAL_SIZE 12
#define GRID_VERTICAL_SIZE 20
#define LATERAL_SPEED 10
#define TURNING_SPEED 12
#define FAST_FALL_AWAIT_COUNTER 30
#define FADING_TIME 33
typedef enum GridSquare { EMPTY, MOVING, FULL, BLOCK, FADING } GridSquare;
static const int screenWidth = 800;
static const int screenHeight = 450;
static bool gameOver = false;
static bool pause = false;
static GridSquare grid [GRID_HORIZONTAL_SIZE][GRID_VERTICAL_SIZE];
static GridSquare piece [4][4];
static GridSquare incomingPiece [4][4];
static int piecePositionX = 0;
static int piecePositionY = 0;
static Color fadingColor;
static bool beginPlay = true;
static bool pieceActive = false;
static bool detection = false;
static bool lineToDelete = false;
static int level = 1;
static int lines = 0;
static int gravityMovementCounter = 0;
static int lateralMovementCounter = 0;
static int turnMovementCounter = 0;
static int fastFallMovementCounter = 0;
static int fadeLineCounter = 0;
static int gravitySpeed = 30;
static void InitGame(void);
static void UpdateGame(void);
static void DrawGame(void);
static void UpdateDrawFrame(void);
static bool Createpiece();
static void GetRandompiece();
static void ResolveFallingMovement(bool *detection, bool *pieceActive);
static bool ResolveLateralMovement();
static bool ResolveTurnMovement();
static void CheckDetection(bool *detection);
static void CheckCompletion(bool *lineToDelete);
static void DeleteCompleteLines();
int main(void){
	InitWindow(screenWidth, screenHeight, "classic game: tetris");
	InitGame();
#if defined(PLATFORM_WEB)
#else
	SetTargetFPS(60);
	while (!WindowShouldClose()){
		UpdateDrawFrame();
	}
#endif
	CloseWindow();   
	return 0;
}
void InitGame(void){
	level = 1;
	lines = 0;
	fadingColor = GRAY;
	piecePositionX = 0;
	piecePositionY = 0;
	pause = false;
	beginPlay = true;
	pieceActive = false;
	detection = false;
	lineToDelete = false;
	gravityMovementCounter = 0;
	lateralMovementCounter = 0;
	turnMovementCounter = 0;
	fastFallMovementCounter = 0;
	fadeLineCounter = 0;
	gravitySpeed = 30;
	for (int i = 0; i < GRID_HORIZONTAL_SIZE; i++){
		for (int j = 0; j < GRID_VERTICAL_SIZE; j++){
			if ((j == GRID_VERTICAL_SIZE - 1) || (i == 0) || (i == GRID_HORIZONTAL_SIZE - 1)) grid[i][j] = BLOCK;
			else grid[i][j] = EMPTY;
		}
	}
	for (int i = 0; i < 4; i++){
		for (int j = 0; j< 4; j++){
			incomingPiece[i][j] = EMPTY;
		}
	}
}
void UpdateGame(void){
	if (!gameOver){
		if (IsKeyPressed('P')) pause = !pause;
		if (!pause){
			if (!lineToDelete){
				if (!pieceActive){
					pieceActive = Createpiece();
					fastFallMovementCounter = 0;
				}else{
					fastFallMovementCounter++;
					gravityMovementCounter++;
					lateralMovementCounter++;
					turnMovementCounter++;
					if (IsKeyPressed(KEY_LEFT) || IsKeyPressed(KEY_RIGHT)) lateralMovementCounter = LATERAL_SPEED;
					if (IsKeyPressed(KEY_UP)) turnMovementCounter = TURNING_SPEED;
					if (IsKeyDown(KEY_DOWN) && (fastFallMovementCounter >= FAST_FALL_AWAIT_COUNTER)){
						gravityMovementCounter += gravitySpeed;
					}
					if (gravityMovementCounter >= gravitySpeed){
						CheckDetection(&detection);
						ResolveFallingMovement(&detection, &pieceActive);
						CheckCompletion(&lineToDelete);
						gravityMovementCounter = 0;
					}
					if (lateralMovementCounter >= LATERAL_SPEED){
						if (!ResolveLateralMovement()) lateralMovementCounter = 0;
					}
					if (turnMovementCounter >= TURNING_SPEED){
						if (ResolveTurnMovement()) turnMovementCounter = 0;
					}
				}
				for (int j = 0; j < 2; j++){
					for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
						if (grid[i][j] == FULL){
							gameOver = true;
						}
					}
				}
			}else{
				fadeLineCounter++;
				if (fadeLineCounter%8 < 4) fadingColor = MAROON;
				else fadingColor = GRAY;
				if (fadeLineCounter >= FADING_TIME){
					DeleteCompleteLines();
					fadeLineCounter = 0;
					lineToDelete = false;
					lines++;
				}
			}
		}
	}else{
		if (IsKeyPressed(KEY_ENTER)){
			InitGame();
			gameOver = false;
		}
	}
}
void DrawGame(void){
	BeginDrawing();
	ClearBackground(RAYWHITE);
	if (!gameOver){
		Vector2 offset;
		offset.x = screenWidth/2 - (GRID_HORIZONTAL_SIZE*SQUARE_SIZE/2) - 50;
		offset.y = screenHeight/2 - ((GRID_VERTICAL_SIZE - 1)*SQUARE_SIZE/2) + SQUARE_SIZE*2;
		offset.y -= 50;
		int controller = offset.x;
		for (int j = 0; j < GRID_VERTICAL_SIZE; j++){
			for (int i = 0; i < GRID_HORIZONTAL_SIZE; i++){
				if (grid[i][j] == EMPTY){
					DrawLine(offset.x, offset.y, offset.x + SQUARE_SIZE, offset.y, LIGHTGRAY );
					DrawLine(offset.x, offset.y, offset.x, offset.y + SQUARE_SIZE, LIGHTGRAY );
					DrawLine(offset.x + SQUARE_SIZE, offset.y, offset.x + SQUARE_SIZE, offset.y + SQUARE_SIZE, LIGHTGRAY );
					DrawLine(offset.x, offset.y + SQUARE_SIZE, offset.x + SQUARE_SIZE, offset.y + SQUARE_SIZE, LIGHTGRAY );
					offset.x += SQUARE_SIZE;
				}else if (grid[i][j] == FULL){
					DrawRectangle(offset.x, offset.y, SQUARE_SIZE, SQUARE_SIZE, GRAY);
					offset.x += SQUARE_SIZE;
				}else if (grid[i][j] == MOVING){
					DrawRectangle(offset.x, offset.y, SQUARE_SIZE, SQUARE_SIZE, DARKGRAY);
					offset.x += SQUARE_SIZE;
				}else if (grid[i][j] == BLOCK){
					DrawRectangle(offset.x, offset.y, SQUARE_SIZE, SQUARE_SIZE, LIGHTGRAY);
					offset.x += SQUARE_SIZE;
				}else if (grid[i][j] == FADING){
					DrawRectangle(offset.x, offset.y, SQUARE_SIZE, SQUARE_SIZE, fadingColor);
					offset.x += SQUARE_SIZE;
				}
			}
			offset.x = controller;
			offset.y += SQUARE_SIZE;
		}
		offset.x = 500;
		offset.y = 45;
		int controler = offset.x;
		for (int j = 0; j < 4; j++){
			for (int i = 0; i < 4; i++){
				if (incomingPiece[i][j] == EMPTY){
					DrawLine(offset.x, offset.y, offset.x + SQUARE_SIZE, offset.y, LIGHTGRAY );
					DrawLine(offset.x, offset.y, offset.x, offset.y + SQUARE_SIZE, LIGHTGRAY );
					DrawLine(offset.x + SQUARE_SIZE, offset.y, offset.x + SQUARE_SIZE, offset.y + SQUARE_SIZE, LIGHTGRAY );
					DrawLine(offset.x, offset.y + SQUARE_SIZE, offset.x + SQUARE_SIZE, offset.y + SQUARE_SIZE, LIGHTGRAY );
					offset.x += SQUARE_SIZE;
				}else if (incomingPiece[i][j] == MOVING){
					DrawRectangle(offset.x, offset.y, SQUARE_SIZE, SQUARE_SIZE, GRAY);
					offset.x += SQUARE_SIZE;
				}
			}
			offset.x = controler;
			offset.y += SQUARE_SIZE;
		}
		DrawText("INCOMING:", offset.x, offset.y - 100, 10, GRAY);
		DrawText(TextFormat("LINES:      %04i", lines), offset.x, offset.y + 20, 10, GRAY);
		if (pause) DrawText("GAME PAUSED", screenWidth/2 - MeasureText("GAME PAUSED", 40)/2, screenHeight/2 - 40, 40, GRAY);
	}
	else DrawText("PRESS [ENTER] TO PLAY AGAIN", GetScreenWidth()/2 - MeasureText("PRESS [ENTER] TO PLAY AGAIN", 20)/2, GetScreenHeight()/2 - 50, 20, GRAY);
	EndDrawing();
}
void UpdateDrawFrame(void){
	UpdateGame();
	DrawGame();
}
static bool Createpiece(){
	piecePositionX = (int)((GRID_HORIZONTAL_SIZE - 4)/2);
	piecePositionY = 0;
	if (beginPlay){
		GetRandompiece();
		beginPlay = false;
	}
	for (int i = 0; i < 4; i++){
		for (int j = 0; j< 4; j++){
			piece[i][j] = incomingPiece[i][j];
		}
	}
	GetRandompiece();
	for (int i = piecePositionX; i < piecePositionX + 4; i++){
		for (int j = 0; j < 4; j++){
			if (piece[i - (int)piecePositionX][j] == MOVING) grid[i][j] = MOVING;
		}
	}
	return true;
}
static void GetRandompiece(){
	int random = GetRandomValue(0, 6);
	for (int i = 0; i < 4; i++){
		for (int j = 0; j < 4; j++){
			incomingPiece[i][j] = EMPTY;
		}
	}
	switch (random){
		case 0: { incomingPiece[1][1] = MOVING; incomingPiece[2][1] = MOVING; incomingPiece[1][2] = MOVING; incomingPiece[2][2] = MOVING; } break;
		case 1: { incomingPiece[1][0] = MOVING; incomingPiece[1][1] = MOVING; incomingPiece[1][2] = MOVING; incomingPiece[2][2] = MOVING; } break;
		case 2: { incomingPiece[1][2] = MOVING; incomingPiece[2][0] = MOVING; incomingPiece[2][1] = MOVING; incomingPiece[2][2] = MOVING; } break;
		case 3: { incomingPiece[0][1] = MOVING; incomingPiece[1][1] = MOVING; incomingPiece[2][1] = MOVING; incomingPiece[3][1] = MOVING; } break;
		case 4: { incomingPiece[1][0] = MOVING; incomingPiece[1][1] = MOVING; incomingPiece[1][2] = MOVING; incomingPiece[2][1] = MOVING; } break;
		case 5: { incomingPiece[1][1] = MOVING; incomingPiece[2][1] = MOVING; incomingPiece[2][2] = MOVING; incomingPiece[3][2] = MOVING; } break;
		case 6: { incomingPiece[1][2] = MOVING; incomingPiece[2][2] = MOVING; incomingPiece[2][1] = MOVING; incomingPiece[3][1] = MOVING; } break;
	}
}
static void ResolveFallingMovement(bool *detection, bool *pieceActive){
	if (*detection){
		for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
			for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
				if (grid[i][j] == MOVING){
					grid[i][j] = FULL;
					*detection = false;
					*pieceActive = false;
				}
			}
		}
	}else{
		for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
			for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
				if (grid[i][j] == MOVING){
					grid[i][j+1] = MOVING;
					grid[i][j] = EMPTY;
				}
			}
		}
		piecePositionY++;
	}
}
static bool ResolveLateralMovement(){
	bool collision = false;
	if (IsKeyDown(KEY_LEFT)){
		for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
			for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
				if (grid[i][j] == MOVING){
					if ((i-1 == 0) || (grid[i-1][j] == FULL)) collision = true;
				}
			}
		}
		if (!collision){
			for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
				for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
					if (grid[i][j] == MOVING)
					{
						grid[i-1][j] = MOVING;
						grid[i][j] = EMPTY;
					}
				}
			}
			piecePositionX--;
		}
	}else if (IsKeyDown(KEY_RIGHT)){
		for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
			for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
				if (grid[i][j] == MOVING){
					if ((i+1 == GRID_HORIZONTAL_SIZE - 1) || (grid[i+1][j] == FULL)){
						collision = true;
					}
				}
			}
		}
		if (!collision){
			for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
				for (int i = GRID_HORIZONTAL_SIZE - 1; i >= 1; i--){
					if (grid[i][j] == MOVING){
						grid[i+1][j] = MOVING;
						grid[i][j] = EMPTY;
					}
				}
			}
			piecePositionX++;
		}
	}
	return collision;
}
static bool ResolveTurnMovement(){
	if (IsKeyDown(KEY_UP)){
		GridSquare aux;
		bool checker = false;
		if ((grid[piecePositionX + 3][piecePositionY] == MOVING) &&(grid[piecePositionX][piecePositionY] != EMPTY) &&(grid[piecePositionX][piecePositionY] != MOVING)) checker = true;
		if ((grid[piecePositionX + 3][piecePositionY + 3] == MOVING) &&(grid[piecePositionX + 3][piecePositionY] != EMPTY) &&(grid[piecePositionX + 3][piecePositionY] != MOVING)) checker = true;
		if ((grid[piecePositionX][piecePositionY + 3] == MOVING) &&(grid[piecePositionX + 3][piecePositionY + 3] != EMPTY) &&(grid[piecePositionX + 3][piecePositionY + 3] != MOVING)) checker = true;
		if ((grid[piecePositionX][piecePositionY] == MOVING) &&(grid[piecePositionX][piecePositionY + 3] != EMPTY) &&(grid[piecePositionX][piecePositionY + 3] != MOVING)) checker = true;
		if ((grid[piecePositionX + 1][piecePositionY] == MOVING) &&(grid[piecePositionX][piecePositionY + 2] != EMPTY) &&(grid[piecePositionX][piecePositionY + 2] != MOVING)) checker = true;
		if ((grid[piecePositionX + 3][piecePositionY + 1] == MOVING) &&(grid[piecePositionX + 1][piecePositionY] != EMPTY) &&(grid[piecePositionX + 1][piecePositionY] != MOVING)) checker = true;
		if ((grid[piecePositionX + 2][piecePositionY + 3] == MOVING) &&(grid[piecePositionX + 3][piecePositionY + 1] != EMPTY) &&(grid[piecePositionX + 3][piecePositionY + 1] != MOVING)) checker = true;
		if ((grid[piecePositionX][piecePositionY + 2] == MOVING) &&(grid[piecePositionX + 2][piecePositionY + 3] != EMPTY) &&(grid[piecePositionX + 2][piecePositionY + 3] != MOVING)) checker = true;
		if ((grid[piecePositionX + 2][piecePositionY] == MOVING) &&(grid[piecePositionX][piecePositionY + 1] != EMPTY) &&(grid[piecePositionX][piecePositionY + 1] != MOVING)) checker = true;
		if ((grid[piecePositionX + 3][piecePositionY + 2] == MOVING) &&(grid[piecePositionX + 2][piecePositionY] != EMPTY) &&(grid[piecePositionX + 2][piecePositionY] != MOVING)) checker = true;
		if ((grid[piecePositionX + 1][piecePositionY + 3] == MOVING) &&(grid[piecePositionX + 3][piecePositionY + 2] != EMPTY) &&(grid[piecePositionX + 3][piecePositionY + 2] != MOVING)) checker = true;
		if ((grid[piecePositionX][piecePositionY + 1] == MOVING) &&(grid[piecePositionX + 1][piecePositionY + 3] != EMPTY) &&(grid[piecePositionX + 1][piecePositionY + 3] != MOVING)) checker = true;
		if ((grid[piecePositionX + 1][piecePositionY + 1] == MOVING) &&(grid[piecePositionX + 1][piecePositionY + 2] != EMPTY) &&(grid[piecePositionX + 1][piecePositionY + 2] != MOVING)) checker = true;
		if ((grid[piecePositionX + 2][piecePositionY + 1] == MOVING) &&(grid[piecePositionX + 1][piecePositionY + 1] != EMPTY) &&(grid[piecePositionX + 1][piecePositionY + 1] != MOVING)) checker = true;
		if ((grid[piecePositionX + 2][piecePositionY + 2] == MOVING) &&(grid[piecePositionX + 2][piecePositionY + 1] != EMPTY) &&(grid[piecePositionX + 2][piecePositionY + 1] != MOVING)) checker = true;
		if ((grid[piecePositionX + 1][piecePositionY + 2] == MOVING) &&(grid[piecePositionX + 2][piecePositionY + 2] != EMPTY) &&(grid[piecePositionX + 2][piecePositionY + 2] != MOVING)) checker = true;
		if (!checker){
			aux = piece[0][0];
			piece[0][0] = piece[3][0];
			piece[3][0] = piece[3][3];
			piece[3][3] = piece[0][3];
			piece[0][3] = aux;
			aux = piece[1][0];
			piece[1][0] = piece[3][1];
			piece[3][1] = piece[2][3];
			piece[2][3] = piece[0][2];
			piece[0][2] = aux;
			aux = piece[2][0];
			piece[2][0] = piece[3][2];
			piece[3][2] = piece[1][3];
			piece[1][3] = piece[0][1];
			piece[0][1] = aux;
			aux = piece[1][1];
			piece[1][1] = piece[2][1];
			piece[2][1] = piece[2][2];
			piece[2][2] = piece[1][2];
			piece[1][2] = aux;
		}
		for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
			for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
				if (grid[i][j] == MOVING){
					grid[i][j] = EMPTY;
				}
			}
		}
		for (int i = piecePositionX; i < piecePositionX + 4; i++){
			for (int j = piecePositionY; j < piecePositionY + 4; j++){
				if (piece[i - piecePositionX][j - piecePositionY] == MOVING){
					grid[i][j] = MOVING;
				}
			}
		}
		return true;
	}
	return false;
}
static void CheckDetection(bool *detection){
	for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
		for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
			if ((grid[i][j] == MOVING) && ((grid[i][j+1] == FULL) || (grid[i][j+1] == BLOCK))) *detection = true;
		}
	}
}
static void CheckCompletion(bool *lineToDelete){
	int calculator = 0;
	for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
		calculator = 0;
		for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
			if (grid[i][j] == FULL){
				calculator++;
			}
			if (calculator == GRID_HORIZONTAL_SIZE - 2){
				*lineToDelete = true;
				calculator = 0;
				for (int z = 1; z < GRID_HORIZONTAL_SIZE - 1; z++){
					grid[z][j] = FADING;
				}
			}
		}
	}
}
static void DeleteCompleteLines(){
	for (int j = GRID_VERTICAL_SIZE - 2; j >= 0; j--){
		while (grid[1][j] == FADING){
			for (int i = 1; i < GRID_HORIZONTAL_SIZE - 1; i++){
				grid[i][j] = EMPTY;
			}
			for (int j2 = j-1; j2 >= 0; j2--){
				for (int i2 = 1; i2 < GRID_HORIZONTAL_SIZE - 1; i2++){
					if (grid[i2][j2] == FULL){
						grid[i2][j2+1] = FULL;
						grid[i2][j2] = EMPTY;
					}else if (grid[i2][j2] == FADING){
						grid[i2][j2+1] = FADING;
						grid[i2][j2] = EMPTY;
					}
				}
			}
		}
	}
}
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