From a4b37d49e96c3166d105a939262fa2b04f26f7c3 Mon Sep 17 00:00:00 2001
From: Hri7566 <hri7566@gmail.com>
Date: Thu, 25 Jan 2024 02:41:39 -0500
Subject: [PATCH] init

---
 .gitignore |   1 +
 Makefile   |   7 +++
 cong.c     | 142 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 150 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 cong.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4548ab6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/cong
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..7a71cf1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+SOURCES := cong.c
+TARGET := cong
+CFLAGS := -O2 -lraylib
+
+.PHONY: all
+all:
+	$(CC) -o $(TARGET) $(SOURCES) $(CFLAGS)
diff --git a/cong.c b/cong.c
new file mode 100644
index 0000000..95c51ad
--- /dev/null
+++ b/cong.c
@@ -0,0 +1,142 @@
+#include <raylib.h>
+#include <stdio.h>
+#include <string.h>
+
+typedef struct {
+    int x;
+    int y;
+} IVector2;
+
+typedef struct {
+    IVector2 position;
+    IVector2 size;
+} ITransform;
+
+typedef struct {
+    ITransform transform;
+} GameObject;
+
+#define WIDTH 640
+#define HEIGHT 480
+
+void initPlayer(GameObject *player);
+void initBall(GameObject *ball);
+void initWall(GameObject *wall);
+
+int main(void) {
+    GameObject player;
+    GameObject ball;
+    GameObject wall;
+
+    IVector2 ballVel;
+    ballVel.x = 250;
+    ballVel.y = 250;
+
+    int playerSpeed = 250;
+    int score = 0;
+    float dt = 0.0f;
+    char scoreText[2048];
+    char isPaused = 0;
+
+    initPlayer(&player);
+    initBall(&ball);
+    initWall(&wall);
+
+    InitWindow(WIDTH, HEIGHT, "cong");
+    SetWindowMonitor(0);
+    SetTargetFPS(60);
+
+    while (!WindowShouldClose()) {
+        /**
+         * Update
+         */
+
+        if (IsKeyPressed(KEY_SPACE)) {
+            if (isPaused)
+                isPaused = 0;
+            else
+                isPaused = 1;
+        }
+
+        dt = GetFrameTime();
+
+        if (isPaused == 0) {
+            // Ball physics
+            ball.transform.position.x += ballVel.x * dt;
+            ball.transform.position.y += ballVel.y * dt;
+
+            if (ball.transform.position.y + ball.transform.size.y >= HEIGHT || ball.transform.position.y <= 0) {
+                ballVel.y = -ballVel.y;
+            }
+
+            if (ball.transform.position.x + ball.transform.size.x >= wall.transform.position.x && ballVel.x > 0) {
+                ballVel.x = GetRandomValue(250, 250 + (score * 50));
+                ballVel.x = -ballVel.x;
+                // ballVel.y = GetRandomValue(250, score * 1000);
+            }
+
+            if (ball.transform.position.x < player.transform.position.x + player.transform.size.x && ballVel.x < 0 && ball.transform.position.y + ball.transform.size.y > player.transform.position.y && ball.transform.position.y < player.transform.position.y + player.transform.size.y) {
+                ballVel.x = -ballVel.x;
+                if (ballVel.x < 250) ballVel.x = 250;
+                score++;
+            }
+
+            if (ball.transform.position.x + ball.transform.size.x < 0) {
+                ball.transform.position.x = (WIDTH / 2) - (ball.transform.size.x / 2);
+                ballVel.x = -ballVel.x;
+                score = 0;
+            }
+
+            // Player movement
+            if (IsKeyDown(KEY_W) && player.transform.position.y > 0) {
+                player.transform.position.y -= playerSpeed * dt;
+            } else if (IsKeyDown(KEY_S) && player.transform.position.y + player.transform.size.y < HEIGHT) {
+                player.transform.position.y += playerSpeed * dt;
+            }
+        }
+
+        // Score text
+        sprintf(scoreText, "%d", score);
+
+        /**
+         * Draw
+         */
+
+        BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        DrawRectangle(player.transform.position.x, player.transform.position.y, player.transform.size.x, player.transform.size.y, BLACK);
+        DrawRectangle(ball.transform.position.x, ball.transform.position.y, ball.transform.size.x, ball.transform.size.y, BLACK);
+        DrawRectangle(wall.transform.position.x, wall.transform.position.y, wall.transform.size.x, wall.transform.size.y, BLACK);
+        DrawText(scoreText, 50, 10, 50, BLACK);
+        if (isPaused) DrawText("PAUSED", 10, HEIGHT - 50, 50, BLACK);
+
+        EndDrawing();
+    }
+
+    CloseWindow();
+
+    return 0;
+}
+
+void initPlayer(GameObject *player) {
+    player->transform.position.x = 10;
+    player->transform.position.y = 10;
+    player->transform.size.x = 16;
+    player->transform.size.y = 96;
+}
+
+void initBall(GameObject *ball) {
+    ball->transform.size.x = 16;
+    ball->transform.size.y = 16;
+    ball->transform.position.x = (WIDTH / 2) - (ball->transform.size.x / 2);
+    ball->transform.position.y = (HEIGHT / 2) - (ball->transform.size.y / 2);
+}
+
+void initWall(GameObject *wall) {
+    wall->transform.size.x = 16;
+    wall->transform.size.y = HEIGHT;
+    wall->transform.position.x = WIDTH - wall->transform.size.x - 10;
+    wall->transform.position.y = 0;
+}