init

.luarc.json

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+{
+    "diagnostics.globals": [
+        "currentScreen",
+        "drawMenu"
+    ]
+}

blackjack.lua

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+require "karten"
+
+spielerHand = {}
+dealerHand = {}
+deck = {}
+
+function loadBlackjack()
+    deck = createDeck()
+    shuffleDeck(deck)
+    dealInitialCards()
+end
+
+function updateBlackjack(dt)
+    -- Hier können zukünftige Updates für Blackjack hinzugefügt werden
+end
+
+function drawBlackjack()
+    love.graphics.print("Spieler Hand: " .. handValue(spielerHand), 50, 50)
+    love.graphics.print("Dealer Hand: " .. handValue(dealerHand), 50, 100)
+    love.graphics.print("Drücke 'H' für Hit oder 'S' für Stand", 50, 150)
+end
+
+function handleBlackjackInput(key)
+    if key == 'h' then
+        hit(spielerHand)
+        if handValue(spielerHand) > 21 then
+            love.graphics.print("Spieler hat verloren!", 50, 200)
+        end
+    elseif key == 's' then
+        while handValue(dealerHand) < 17 do
+            hit(dealerHand)
+        end
+        if handValue(dealerHand) > 21 then
+            love.graphics.print("Dealer hat verloren!", 50, 200)
+        elseif handValue(spielerHand) > handValue(dealerHand) then
+            love.graphics.print("Spieler gewinnt!", 50, 200)
+        else
+            love.graphics.print("Dealer gewinnt!", 50, 200)
+        end
+    end
+end
+
+function dealInitialCards()
+    for i = 1, 2 do
+        hit(spielerHand)
+        hit(dealerHand)
+    end
+end
+

conf.lua

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+function love.conf(t)
+  t.window.width = 350
+end

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1753694789,
+        "narHash": "sha256-cKgvtz6fKuK1Xr5LQW/zOUiAC0oSQoA9nOISB0pJZqM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dc9637876d0dcc8c9e5e22986b857632effeb727",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Love you";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+      in
+        {
+        devShell =
+          with pkgs; mkShell rec {
+            buildInputs = [
+              love
+            ];
+
+            shellHook = ''
+              zsh 
+
+              exit
+            '';
+          };
+      });
+}
+
+

karten.lua

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+karten = {}
+
+function createDeck()
+    local deck = {}
+    local suits = {"Herz", "Karo", "Pik", "Kreuz"}
+    local values = {2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10, 11} -- 10, J, Q, K sind alle 10, A ist 11
+    for _, suit in ipairs(suits) do
+        for _, value in ipairs(values) do
+            table.insert(deck, {suit = suit, value = value})
+        end
+    end
+    return deck
+end
+
+function shuffleDeck(deck)
+    for i = #deck, 2, -1 do
+        local j = love.math.random(i)
+        deck[i], deck[j] = deck[j], deck[i]
+    end
+end
+
+function hit(hand)
+    local card = table.remove(deck)
+    table.insert(hand, card)
+end
+
+function handValue(hand)
+    local value = 0
+    local aces = 0
+    for _, card in ipairs(hand) do
+        value = value + card.value
+        if card.value == 11 then
+            aces = aces + 1
+        end
+    end
+    while value > 21 and aces > 0 do
+        value = value - 10
+        aces = aces - 1
+    end
+    return value
+end
+
+return karten
+

main.lua

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+local love = require "love"
+
+require "menu"
+require "blackjack"
+
+function love.load()
+    love.window.setTitle("Spiele Auswahl")
+    currentScreen = "menu"
+end
+
+function love.update(dt)
+    if currentScreen == "blackjack" then
+        updateBlackjack(dt)
+    end
+end
+
+function love.draw()
+    if currentScreen == "menu" then
+        drawMenu()
+    elseif currentScreen == "blackjack" then
+        drawBlackjack()
+    end
+end
+
+function love.keypressed(key)
+    if currentScreen == "menu" then
+        if key == '1' then
+            currentScreen = "blackjack"
+            loadBlackjack()
+        end
+    elseif currentScreen == "blackjack" then
+        handleBlackjackInput(key)
+    end
+end
+

menu.lua

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+local love = require "love"
+
+function drawMenu()
+    love.graphics.print("Willkommen im Spiele Auswahl!", 50, 50)
+    love.graphics.print("Drücke '1' für Blackjack", 50, 100)
+    love.graphics.print("Drücke 'ESC', um zu beenden", 50, 150)
+end
+
+function love.keypressed(key)
+    if key == 'escape' then
+        love.event.quit()
+    end
+end
+