From 350388c8ec204b165dc59295a6b0e77e04db71c9 Mon Sep 17 00:00:00 2001
From: Josh Lankford <lankford.josh@gmail.com>
Date: Sun, 5 Jan 2025 15:27:01 -0600
Subject: [PATCH] add basic shapes example

---
 examples/shapes/basic_shapes.zig | 58 ++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 examples/shapes/basic_shapes.zig

diff --git a/examples/shapes/basic_shapes.zig b/examples/shapes/basic_shapes.zig
new file mode 100644
index 0000000..ab59d76
--- /dev/null
+++ b/examples/shapes/basic_shapes.zig
@@ -0,0 +1,58 @@
+const rl = @import("raylib");
+
+pub fn main() anyerror!void {
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const screenWidth = 800;
+    const screenHeight = 450;
+
+    rl.initWindow(screenWidth, screenHeight, "raylib-zig [shapes] example - basic shapes drawing");
+    defer rl.closeWindow(); // Close window and OpenGL context
+
+    var rotation: f32 = 0.0;
+
+    rl.setTargetFPS(60); // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!rl.windowShouldClose()) { // Detect window close button or ESC key
+        // Update
+        //----------------------------------------------------------------------------------
+        rotation += 0.2;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        rl.beginDrawing();
+        defer rl.endDrawing();
+
+        rl.clearBackground(rl.Color.ray_white);
+
+        rl.drawText("some basic shapes available on raylib", 20, 20, 20, rl.Color.dark_gray);
+
+        // Circle shapes and lines
+        rl.drawCircle(screenWidth / 5, 120, 35, rl.Color.dark_blue);
+        rl.drawCircleGradient(screenWidth / 5, 220, 60, rl.Color.green, rl.Color.sky_blue);
+        rl.drawCircleLines(screenWidth / 5, 340, 80, rl.Color.dark_blue);
+
+        // Rectangle shapes and lines
+        rl.drawRectangle(screenWidth / 4 * 2 - 60, 100, 120, 60, rl.Color.red);
+        rl.drawRectangleGradientH(screenWidth / 4 * 2 - 90, 170, 180, 130, rl.Color.maroon, rl.Color.gold);
+        rl.drawRectangleLines(screenWidth / 4 * 2 - 40, 320, 80, 60, rl.Color.orange); // NOTE: Uses QUADS internally, not lines
+
+        // Triangle shapes and lines
+        rl.drawTriangle((rl.Vector2){ .x = (screenWidth / 4.0 * 3.0), .y = 80.0 }, (rl.Vector2){ .x = (screenWidth / 4.0 * 3.0 - 60.0), .y = 150.0 }, (rl.Vector2){ .x = (screenWidth / 4.0 * 3.0 + 60.0), .y = 150.0 }, rl.Color.violet);
+
+        rl.drawTriangleLines((rl.Vector2){ .x = (screenWidth / 4.0 * 3.0), .y = 160.0 }, (rl.Vector2){ .x = (screenWidth / 4.0 * 3.0 - 20.0), .y = 230.0 }, (rl.Vector2){ .x = (screenWidth / 4.0 * 3.0 + 20.0), .y = 230.0 }, rl.Color.dark_blue);
+
+        // Polygon shapes and lines
+        rl.drawPoly((rl.Vector2){ .x = (screenWidth / 4.0 * 3), .y = 330 }, 6, 80, rotation, rl.Color.brown);
+        rl.drawPolyLines((rl.Vector2){ .x = (screenWidth / 4.0 * 3), .y = 330 }, 6, 90, rotation, rl.Color.brown);
+        rl.drawPolyLinesEx((rl.Vector2){ .x = (screenWidth / 4.0 * 3), .y = 330 }, 6, 85, rotation, 6, rl.Color.beige);
+
+        // NOTE: We draw all LINES based shapes together to optimize internal drawing,
+        // this way, all LINES are rendered in a single draw pass
+        rl.drawLine(18, 42, screenWidth - 18, 42, rl.Color.black);
+        //----------------------------------------------------------------------------------
+    }
+}