From ac3196415d5d87a745d339f1548573b0b5745c41 Mon Sep 17 00:00:00 2001
From: Joop Kiefte <ikojba@gmail.com>
Date: Sat, 12 Sep 2020 08:25:24 +0200
Subject: Creating move routine to implement kicks in

---
 tris/move.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tris/move.go

(limited to 'tris/move.go')

diff --git a/tris/move.go b/tris/move.go
new file mode 100644
index 0000000..0e081ef
--- /dev/null
+++ b/tris/move.go
@@ -0,0 +1,18 @@
+package tris
+
+func (p Placement) Move(f Field, rot Rotation, x, y int) (np Placement, floor, topout bool) {
+	np = p
+	np.Rot = rot
+	np.X = x
+	np.Y = y
+	if !np.Collide(f) { // free air
+		return np, false, false
+	}
+	np = p // last resort reset p
+	fp := np
+	fp.Y++
+	if fp.Collide(f) && np.Y < 0 {
+		return np, true, true
+	}
+	return np, fp.Collide(f), false
+}
-- 
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