Added basic rules

tetris-graph.c

@@ -7,19 +7,48 @@ void InitGame(){
 
 void InitDisplay(){
     ClearBackground(BLACK);
-    DrawLine(BORDER_GAP, BORDER_GAP, BORDER_GAP, BORDER_GAP + GRID_HEIGHT, RAYWHITE);
-    DrawLine(BORDER_GAP, BORDER_GAP + GRID_HEIGHT, BORDER_GAP + GRID_WIDTH, BORDER_GAP + GRID_HEIGHT, RAYWHITE);
-    DrawLine(BORDER_GAP + GRID_WIDTH, BORDER_GAP + GRID_HEIGHT, BORDER_GAP + GRID_WIDTH, BORDER_GAP, RAYWHITE);
+
+    const int posY = BORDER_GAP+GRID_PHEIGHT;
+    const int posX = BORDER_GAP+GRID_PWIDTH;
+
+    DrawLine(BORDER_GAP, BORDER_GAP, BORDER_GAP, posY, RAYWHITE);
+    DrawLine(BORDER_GAP, posY, posX, posY, RAYWHITE);
+    DrawLine(posX, posY, posX, BORDER_GAP, RAYWHITE);
 }
 
 void drawSquare(Square sq){
-    DrawRectangle(sq->posX*SQUARE_SIZE, sq->posY*SQUARE_SIZE,
-                  SQUARE_SIZE, SQUARE_SIZE,
-                  sq->color);
+    if(sq != NULL){
+        DrawRectangle(BORDER_GAP + sq->posX*SQUARE_SIZE,
+                      BORDER_GAP + sq->posY*SQUARE_SIZE,
+                      SQUARE_SIZE,
+                      SQUARE_SIZE,
+                      sq->color);
+    }
+    
 }
 
 void drawPiece(Piece p){
     for(int i = 0; i < p.size; i++){
         drawSquare(p.squares[i]);
     }
+}
+
+void displayGrid(Grid g){
+    for(int i = 0; i < g.width; i++){
+        for(int j = 0; j < g.height; j++){
+            drawSquare(g.grid[i][j]);
+        }
+    }
+}
+
+void gameInstructions(Grid grid, Piece* pList){
+    Piece piece = generePiece(pList);
+
+    drawPiece(piece);
+
+    while(canMove(piece, grid)){
+        movePieceVert(piece, 1);
+    }
+
+    addPieceToGrid(piece, grid);
 }
\ No newline at end of file

tetris-graph.h

@@ -5,11 +5,15 @@
 
 #define BORDER_GAP 20
 #define SQUARE_SIZE 30
-#define GRID_WIDTH SQUARE_SIZE*10
-#define GRID_HEIGHT SQUARE_SIZE*20
+
+#define GRID_PWIDTH SQUARE_SIZE*GRID_WIDTH
+#define GRID_PHEIGHT SQUARE_SIZE*GRID_HEIGHT
 
 void InitDisplay();
 void InitGame();
 
 void drawSquare(Square sq);
-void drawPiece(Piece p);
\ No newline at end of file
+void drawPiece(Piece p);
+void displayGrid(Grid g);
+
+void gameInstructions(Grid grid, Piece* pList);
\ No newline at end of file

tetris-main.c

 #include "tetris-graph.h"
 
-#include <stdio.h>
-
 int main(void){
     
     InitGame();
     
-    Piece* pieceList = getPiecesData();
+    Piece* pieceList = getPiecesData("tetris.data");
+    Grid grid = gridInit();
+    Piece p = pieceInit();
+    bool isFixed = true;
+
+    int frameCounter = 0;
     
-    while(!WindowShouldClose()){
+    while(!WindowShouldClose() && !gameOver(grid)){
+
         BeginDrawing();
-        
         InitDisplay();
-        displayPieceList(pieceList, 7);
         
+        // Testing
+        char text1[10];
+        itoa(grid.height, text1, 10);
+        DrawText(text1, 20, 20, 20, RED);
+        
+        char text2[5];
+        itoa(height(grid), text2, 10);
+        DrawText(text2, 50, 20, 20, RED);
         
+        if(!gameOver(grid)){
+            DrawText("not game over", 100, 20, 20, RED);
+        }
         
-        /* Grid grid = gridInit();
-        while(!gameOver(grid)){
-            gameInstructions(grid);
-        } */
-        Piece p = generePiece(pieceList);
+        // Nouvelles pièces
+        if(isFixed){
+            p = generePiece(pieceList);
+            movePieceHztl(p, 3);
+            isFixed = false;
+        }
+
+        // Déplacer pièce toutes les 2s
+        if(frameCounter%10 == 0){
+            if(canMove(p, grid)){
+                movePieceVert(p, 1);
+            }
+            else{
+                addPieceToGrid(p, grid);
+                isFixed = true;
+            }
+            
+            
+        }
+
         drawPiece(p);
+        displayGrid(grid);
+
+        frameCounter++;
+
+        
+        
         
         EndDrawing();
     }
-    EndDrawing();
     CloseWindow();
     
-    return 0;
+    return EXIT_SUCCESS;
 }
\ No newline at end of file

tetris-struct.c

@@ -2,6 +2,9 @@
 
 Grid gridInit(){
     Grid g;
+    g.width = GRID_WIDTH;
+    g.height = GRID_HEIGHT;
+    
     g.grid = calloc(g.width, sizeof(Square*));
 
     for(int i = 0; i < g.width; i++){
@@ -13,19 +16,35 @@ Grid gridInit(){
 
 Piece pieceInit(){
     Piece p;
-    p.squares = calloc(p.size, sizeof(Square));
     p.size = PIECE_SIZE;
+    p.squares = calloc(p.size, sizeof(Square));
 
     return p;
 }
 
 Square squareInit(){
-    Square sq = malloc(sizeof(Square));
+    Square sq = malloc(sizeof(square_s));
+    
     sq->color = RAYWHITE;
+    sq->posX = 0;
+    sq->posY = 0;
+    
 
     return sq;
 }
 
+void setSquareColor(Square sq, int colorIndex){
+    Color colorList[7] = {SKYBLUE, YELLOW, PURPLE, ORANGE, BLUE, RED, GREEN};
+
+    sq->color = colorList[colorIndex];
+}
+
+void setColor(Piece p, int colorIndex){
+    for(int i = 0; i < p.size; i++){
+        setSquareColor(p.squares[i], colorIndex);
+    }
+}
+
 bool gameOver(Grid grid){
     return height(grid) == grid.height;
 }
@@ -41,28 +60,19 @@ int height(Grid g){
             height = height_p;
         }
     }
+    return height;
 }
 
 int heightColumn(Square* column, int size){
-    int height = 0;
-    int y;
+    int height = size;
 
-    for(int i = 0; i < size; i++){
-        if(column[i] != NULL){
-            y = column[i]->posY; 
-        
-            if(y+1 > height){
-                height = y+1;
-            }
-        }
-        
+    while(height > 0 && column[size-height] == NULL){
+        height--;
     }
-
     return height;
 }
 
 bool canMove(Piece piece, Grid grid){
-    int x, y;
 
     for(int i = 0; i < piece.size; i++){
         if(!canMoveSquare(piece.squares[i], grid)){
@@ -75,18 +85,49 @@ bool canMove(Piece piece, Grid grid){
 bool canMoveSquare(Square sq, Grid g){
     int x = sq->posX;
     int y = sq->posY;
-    
-    return (y != 0 || y == heightColumn(g.grid[x], g.height));
+
+    char text3[5];
+    itoa(y, text3, 50);
+    DrawText(text3, 400, 20, 20, RED);
+
+    if(y < g.height-1){
+        if(y < g.height-heightColumn(g.grid[x], g.height)-1){
+            return true;
+        }
+        return false;
+    }
+    return false;
 }
 
-void move(Piece piece){
-    for(int i = 0; i < piece.size; i++){
-        moveSquare(piece.squares[i]);
+void rotateSquare(Square sq, Square ref, bool rotation){
+    int refX = ref->posX;
+    int refY = ref->posY;
+
+    // Keep memory
+    int posX = sq->posX;
+    int posY = sq->posY;
+
+    if(rotation){
+        sq->posX = refX - posY;
+        sq->posY = refY + posX;
+    }
+    else{
+        sq->posX = refX + posY;
+        sq->posY = refY - posX; 
     }
 }
 
-void moveSquare(Square sq){
-    sq->posY --;
+void rotatePiece(Piece p, bool rotation){
+    //const int width = GRID_WIDTH;
+    //const int height = GRID_HEIGHT;
+
+    for(int i = 0; i < p.size; i++){
+        if(i != 1){
+            rotateSquare(p.squares[i], p.squares[1], rotation);
+        }
+    }
+
+    
 }
 
 void addPieceToGrid(Piece piece, Grid grid){
@@ -96,10 +137,9 @@ void addPieceToGrid(Piece piece, Grid grid){
 }
 
 void addSquareToGrid(Square sq, Grid g){
-    int x = sq->posX;
-    int y = sq->posY;
+    Square newSq = copySquare(sq);
     
-    g.grid[x][y] = sq;
+    g.grid[newSq->posX][newSq->posY] = newSq;
 }
 
 int randInt(int lower, int upper){
@@ -152,46 +192,58 @@ Piece getPieceFromLine(char* line){
     return p;
 }
 
-Piece* getPiecesData(){
-    Piece* pieceList;
+Piece* getPiecesData(char* fileName){
+
+    FILE* dataFile = NULL;
+    unsigned int numPieces;
 
-    char* fileName = "tetris.data";
-    FILE* dataFile;
+    
     dataFile = fopen(fileName, "r");
+    if(dataFile == NULL){
+        exit(EXIT_FAILURE);
+    }
 
-    unsigned int pieceNumber;
-    fscanf(dataFile, "%u\n", &pieceNumber);
+    // Initialize number of pieces
+    fscanf(dataFile, "%u\n", &numPieces);
 
-    char* line = calloc(22, sizeof(char));
-    pieceList = calloc(pieceNumber, sizeof(Piece));
-    for(int i = 0; i < pieceNumber; i++){
+    // Initialize piecesList
+    char* line = calloc(30, sizeof(char));
+    Piece* pieceList = calloc(numPieces, sizeof(Piece));
+    for(int i = 0; i < numPieces; i++){
         pieceList[i] = pieceInit();
-        fgets(line, 22, dataFile);
+    }
+
+    for(int i = 0; i < numPieces; i++){
+        fgets(line, 30, dataFile);
         pieceList[i] = getPieceFromLine(line);
+        setColor(pieceList[i], i);
     }
     free(line);
 
     return pieceList;
 }
 
-Piece generePiece(Piece* pieceList){
-    int numPiece = randInt(0, 6);
-    DrawText("test", 20, 20, 20, RED);
-    Piece p = pieceList[numPiece];
-    
-    return p;
-}
+Square copySquare(Square sq){
+    Square newSq = squareInit();
 
-void gameInstructions(Grid grid, Piece* pList){
-    Piece piece = generePiece(pList);
+    newSq->color = sq->color;
+    newSq->posX = sq->posX;
+    newSq->posY = sq->posY;
 
-    drawPiece(piece);
+    return newSq;
+}
 
-    while(canMove(piece, grid)){
-        move(piece);
-    }
+Piece generePiece(Piece* pieceList){
+    int numPiece = randInt(0, 6);
 
-    addPieceToGrid(piece, grid);
+    Piece pieceFromList = pieceList[numPiece];
+    Piece newPiece = pieceInit();
+    
+    for(int i = 0; i < newPiece.size; i++){
+        newPiece.squares[i] = copySquare(pieceFromList.squares[i]);
+    }
+    
+    return newPiece;
 }
 
 void displaySquare(Square sq, int pIndex, int pListIndex){
@@ -215,4 +267,27 @@ void displayPieceList(Piece* pList, int size){
     for(int i = 0; i < size; i++){
         displayPiece(pList[i], i);
     }
+}
+
+void moveSquareVert(Square sq, int shift){
+    sq->posY += shift;
+}
+
+void movePieceVert(Piece piece, int shift){
+    for(int i = 0; i < piece.size; i++){
+        moveSquareVert(piece.squares[i], shift);
+    }
+    char text3[5];
+        itoa(shift, text3, 20);
+        DrawText(text3, 450, 20, 20, RED);
+}
+
+void moveSquareHztl(Square sq, int shift){
+    sq->posX += shift;
+}
+
+void movePieceHztl(Piece p, int shift){
+    for(int i = 0; i < p.size; i++){
+        moveSquareHztl(p.squares[i], shift);
+    }
 }
\ No newline at end of file

tetris-struct.h

 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <time.h>
 
 #include "raylib.h"
 
 #define PIECE_SIZE 4;
+#define GRID_WIDTH 10;
+#define GRID_HEIGHT 20;
 
 typedef struct square_s{
     int posX;
@@ -31,6 +34,8 @@ Grid gridInit();
 Grid initSquares(Grid g);
 Piece pieceInit();
 
+Square copySquare(Square sq);
+
 bool gameOver(Grid grid);
 int height(Grid g);
 int heightColumn(Square* column, int size);
@@ -38,8 +43,8 @@ int heightColumn(Square* column, int size);
 bool canMove(Piece piece, Grid grid);
 bool canMoveSquare(Square sq, Grid g);
 
-void move(Piece piece);
-void moveSquare(Square sq);
+void rotateSquare(Square sq, Square ref, bool rotation);
+void rotatePiece(Piece p, bool rotation);       // False makes a counterclockwise rotation and true makes a clockwise rotation
 
 void addPieceToGrid(Piece piece, Grid grid);
 void addSquareToGrid(Square sq, Grid g);
@@ -47,11 +52,14 @@ void addSquareToGrid(Square sq, Grid g);
 int randInt(int lower, int upper);
 Square getSquare(char* line, int index);
 Piece getPieceFromLine(char* line);
-Piece* getPiecesData();
+Piece* getPiecesData(char* fileName);
 Piece generePiece(Piece* pieceList);
 
 void displaySquare(Square sq, int pIndex, int pListIndex);
 void displayPiece(Piece p, int pListIndex);
 void displayPieceList(Piece* pList, int size);
 
-void gameInstructions(Grid grid, Piece* pList);
\ No newline at end of file
+void moveSquareVert(Square sq, int shift);
+void movePieceVert(Piece piece, int shift);
+void moveSquareHztl(Square sq, int shift);
+void movePieceHztl(Piece p, int shift);
\ No newline at end of file

tetris.data

 7
 (0,0)(1,0)(2,0)(3,0)
-(0,0)(1,0)(0,1)(1,1)
+(1,0)(2,0)(1,1)(2,1)
 (0,0)(1,0)(2,0)(1,1)
 (0,0)(1,0)(2,0)(0,1)
 (0,0)(1,0)(2,0)(2,1)