Add more shit

1 files changed, 340 insertions, 0 deletions

diff --git a/frontend/src/components/TetrisBoard.vue b/frontend/src/components/TetrisBoard.vue
new file mode 100644
index 0000000..4e5911b
--- /dev/null
+++ b/frontend/src/components/TetrisBoard.vue
@@ -0,0 +1,340 @@
+<script setup lang="ts">
+import { onMounted, ref, type Ref } from 'vue';
+import { mergeTetrominoWithBoard, randomiseNextTetrominoes, tetrominoCollidesWithBoard } from '@/util/tetris';
+import { type Tetromino, allTetrominoes } from '@/model/tetrominoes';
+import { type Board } from '@/model/board';
+
+const props = defineProps({
+  networked: Boolean,
+  inputQueue: Array<string>
+});
+
+const renderBoard: Ref<Board> = ref([[]]);
+let gameBoard: Board = [
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+]
+let currentTetromino: Tetromino | null = null;
+let nextTetrominoes: Ref<Array<Tetromino>> = ref([]);
+let gameInterval: ReturnType<typeof setInterval>;
+let gameSpeed = 1000;
+let elapsedBlocks = 0;
+let gameInProgress = false;
+let freezeTick = false;
+let points = ref(0);
+let notificationMessage = ref('Press start to begin!');
+let notificationBg = ref('\#dfdfdf');
+let notificationFg = ref('black');
+
+function updateRender() {
+  if (currentTetromino) {
+    renderBoard.value = mergeTetrominoWithBoard(gameBoard, currentTetromino);
+  } else {
+    renderBoard.value = gameBoard;
+  }
+}
+
+
+function rescheduleTickTimer() {
+  clearInterval(gameInterval);
+  gameInterval = setInterval(tick, gameSpeed);
+}
+
+const tick = () => {
+  if (!currentTetromino) {
+    let next = nextTetrominoes.value.shift();
+    currentTetromino = { ...next! };
+    currentTetromino.col = 3;
+    if (tetrominoCollidesWithBoard(gameBoard, currentTetromino)) {
+      clearInterval(gameInterval);
+      notificationBg.value = '\#FF4136';
+      notificationFg.value = 'white';
+      notificationMessage.value = 'Game over!';
+      return;
+    }
+
+
+    if (nextTetrominoes.value.length === 0) {
+      nextTetrominoes.value = randomiseNextTetrominoes();
+    }
+  }
+
+  updateRender();
+
+  if (tetrominoCollidesWithBoard(gameBoard, { ...currentTetromino, row: currentTetromino.row + 1 })) {
+    if (!freezeTick) {
+      freezeTick = true;
+      return;
+    }
+
+    gameBoard = mergeTetrominoWithBoard(gameBoard, currentTetromino);
+    currentTetromino = null;
+    ++elapsedBlocks;
+
+    let clears = 0;
+    for (let row = 0; row < gameBoard.length; ++row) {
+      if (gameBoard[row].every(cell => cell)) {
+        clears++;
+        gameBoard.splice(row, 1);
+        gameBoard.unshift([0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+      }
+    }
+
+    switch (clears) {
+      case 1:
+        points.value += 40;
+        break;
+      case 2:
+        points.value += 100;
+        break;
+      case 3:
+        points.value += 300;
+        break;
+      case 4:
+        points.value += 1200;
+        break;
+    }
+
+    if (gameSpeed > 150 && elapsedBlocks % 3 === 0) {
+      gameSpeed = Math.max(150, gameSpeed - (gameSpeed > 300 ? 75 : 10));
+      rescheduleTickTimer();
+    }
+    freezeTick = false;
+    return;
+  } else {
+    freezeTick = false;
+  }
+
+  ++currentTetromino.row;
+
+};
+
+function startGame() {
+  elapsedBlocks = 0;
+  gameSpeed = 1000;
+  nextTetrominoes.value = randomiseNextTetrominoes();
+  gameInProgress = true;
+  notificationMessage.value = '';
+
+  updateRender();
+  rescheduleTickTimer();
+}
+
+function rotateTetronimo() {
+  if (currentTetromino && !tetrominoCollidesWithBoard(gameBoard, { ...currentTetromino, rotation: (currentTetromino.rotation + 1) % 4 })) {
+    currentTetromino!.rotation = (currentTetromino!.rotation + 1) % 4;
+  }
+
+  updateRender();
+}
+
+function moveTetrominoLeft() {
+  if (currentTetromino && !tetrominoCollidesWithBoard(gameBoard, { ...currentTetromino, col: currentTetromino.col - 1 })) {
+    --currentTetromino.col;
+  }
+
+  updateRender();
+}
+
+function moveTetrominoRight() {
+  if (currentTetromino && !tetrominoCollidesWithBoard(gameBoard, { ...currentTetromino, col: currentTetromino.col + 1 })) {
+    ++currentTetromino.col;
+  }
+
+  updateRender();
+}
+
+function dropTetromino() {
+  let rowsDropped = 0;
+  while (currentTetromino && !tetrominoCollidesWithBoard(gameBoard, { ...currentTetromino, row: currentTetromino.row + 1 })) {
+    ++currentTetromino.row;
+    ++rowsDropped;
+  }
+
+  if (rowsDropped === 0) {
+    return;
+  }
+
+  points.value += rowsDropped + 1;
+
+  tick();
+}
+
+function softDropTetromino() {
+  if (currentTetromino && !tetrominoCollidesWithBoard(gameBoard, { ...currentTetromino, row: currentTetromino.row + 1 })) {
+    ++currentTetromino.row;
+  }
+
+  updateRender();
+}
+
+function processInputQueue() {
+  if (!props.networked) {
+    return;
+  }
+
+  if (props.inputQueue!.length === 0) {
+    return;
+  }
+
+  let move = props.inputQueue!.shift();
+  if (move === 'left') {
+    moveTetrominoLeft();
+  } else if (move === 'right') {
+    moveTetrominoRight();
+  } else if (move === 'rotate') {
+    rotateTetronimo();
+  }
+}
+
+if (!props.networked) {
+  document.addEventListener('keydown', event => {
+    event.preventDefault();
+    if (currentTetromino && event.key === 'r') {
+      rotateTetronimo();
+    }
+    if (currentTetromino && ['ArrowLeft', 'h'].includes(event.key)) {
+      moveTetrominoLeft();
+    }
+    if (currentTetromino && ['ArrowRight', 'l'].includes(event.key)) {
+      moveTetrominoRight();
+    }
+    if (currentTetromino && ['ArrowDown', 'j', 'z'].includes(event.key)) {
+      softDropTetromino();
+    }
+    if (currentTetromino && ['ArrowUp', 'k', 'c'].includes(event.key)) {
+      dropTetromino();
+    }
+  });
+}
+
+if (props.networked) {
+  onMounted(() => {
+    setInterval(processInputQueue, 100);
+  });
+}
+
+onMounted(() => {
+  if (!gameInProgress) {
+    startGame();
+  }
+});
+</script>
+
+<template>
+  <main>
+    <h1>Tetris</h1>
+    <div class="cols">
+      <div>
+        <div v-if="notificationMessage" class="notification-banner"
+          :style="{ 'background-color': notificationBg, 'color': notificationFg }">
+          {{ notificationMessage }}
+        </div>
+        <div class="tetris-board">
+          <div v-for="(row, rowIndex) of renderBoard" class="tetris-row">
+            <div v-for="(col, colIndex) of row" class="tetris-cell"
+              :style="{ 'background-color': col ? `rgb(${allTetrominoes[col].color})` : 'white' }">
+
+            </div>
+          </div>
+        </div>
+      </div>
+      <div class="game-info">
+        <button v-if="!gameInProgress" @click="startGame">Start game</button>
+        <h2>Next up</h2>
+        <div class="next-tetromino">
+          <div v-for="(row, rowIndex) of nextTetrominoes[0]?.shapes[0]" class="tetris-row">
+            <div v-for="(col, colIndex) of row" class="tetris-cell"
+              :style="{ 'background-color': col ? `rgb(${nextTetrominoes[0]?.color})` : 'white' }">
+
+            </div>
+          </div>
+        </div>
+
+        <h2>Score</h2>
+        <h3>
+          {{ points }}
+        </h3>
+
+        <div v-if="!networked">
+          <h2>Controls</h2>
+          <p>
+            To move left and right, use the arrow keys or <kbd>H</kbd> and <kbd>L</kbd>.
+          </p>
+
+          <p>
+            To rotate, use <kbd>R</kbd>.
+          </p>
+
+          <p>
+            To do a soft drop, use the arrow down key or <kbd>J</kbd>.
+          </p>
+
+          <p>
+            To do a hard drop, use the arrow up key or <kbd>K</kbd>.
+          </p>
+        </div>
+      </div>
+    </div>
+
+  </main>
+</template>
+
+<style scoped>
+.cols {
+  display: flex;
+  flex-direction: row;
+  gap: 20px;
+}
+
+.game-info {
+  max-width: 250px;
+}
+
+.tetris-board {
+  width: calc(32px * 10);
+  height: calc(32px * 20);
+  border: 1px solid #dfdfdf;
+}
+
+.notification-banner {
+  width: calc(32px * 10 + 2px);
+  height: 22px;
+  text-align: center;
+  position: absolute;
+}
+
+.next-tetromino {
+  width: calc(32px * 4);
+  height: calc(32px * 4);
+}
+
+.tetris-row {
+  display: grid;
+  grid-template-columns: repeat(10, 1fr);
+}
+
+.tetris-cell {
+  width: 30px;
+  height: 30px;
+  border: 1px solid #dfdfdf;
+}
+</style>
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