Initial commit: Tetris Prototype

main.c

@@ -0,0 +1,110 @@
+#include "include/raylib.h"
+#include <stdio.h>
+
+
+typedef struct Block {
+    Vector2 position;
+    int form, onGround;
+    float speed;
+
+    struct Block *next;
+} Block;
+
+
+void createBlock(Block **head) {
+    Block *block = MemAlloc(sizeof(Block));
+    block->position = (Vector2){ 400, -40 };
+    block->form = 1;
+    block->onGround = 0;
+    block->speed = 2;
+    block->next = NULL;
+
+    // Falls die Liste leer ist
+    if (*head == NULL) {
+        *head = block;
+        return;
+    }
+
+    // Durch alle Blöcke iterieren und den neuesten am Schluss hinzufügen
+    Block *currentBlock = *head;
+    while (currentBlock->next != NULL) {
+        currentBlock = currentBlock->next;
+    }
+
+    currentBlock->next = block;
+}
+
+
+int main(void) {
+
+    // INIT
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+    InitWindow(screenWidth, screenHeight, "Raylib Manuell");
+    
+    Block *block = { 0 };
+    createBlock(&block);
+    int blockMoving = 1;
+
+    SetTargetFPS(60);
+
+    while (!WindowShouldClose()) {
+        // UPDATE GAME LOGIC
+        Block *currentBlock = block;
+        // Alle Blöcke fallen lassen
+        while (currentBlock != NULL) {
+            // Wenn Block noch nicht auf Boden, dann fallen
+            if (currentBlock->onGround == 0) {
+                
+                Block *collisionBlock = block;
+                while (collisionBlock != NULL) {
+                    struct Rectangle rect1 = {currentBlock->position.x, currentBlock->position.y, 20, 20};
+                    struct Rectangle rect2 = {collisionBlock->position.x, collisionBlock->position.y, 20, 20};
+
+                    if (CheckCollisionRecs(rect1, rect2)) {
+                        currentBlock->onGround = 1;
+                        break;
+                    }
+
+                    if (currentBlock->position.y < screenHeight - 20) {
+                        currentBlock->position.y += currentBlock->speed;
+                    } else {
+                        blockMoving = 0;
+                        currentBlock->onGround = 1;
+                    }
+
+                    collisionBlock = collisionBlock->next;
+                }
+
+
+
+            }
+
+            currentBlock = currentBlock->next;
+        }
+
+        // Wenn sich kein Block mehr bewegt, einen neuen erstellen
+        if (blockMoving == 0) {
+            createBlock(&block);
+            blockMoving = 1;
+        }
+
+        // ZEICHNEN
+        BeginDrawing();
+            ClearBackground(RAYWHITE);
+            
+            DrawFPS(20, 20);
+
+            currentBlock = block;
+            while (currentBlock != NULL) {
+                DrawRectangleV(currentBlock->position, (Vector2){20, 20}, BLUE);
+                currentBlock = currentBlock->next;
+            }
+
+        EndDrawing();
+    }
+
+
+    CloseWindow();
+    return 0;
+}