From 7a403b57dadc10a81e98f5cf4b68a0128e100695 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Sat, 22 Feb 2025 10:25:42 +0800
Subject: chore: use predicted location to detect collision with obstacles

---
 objects/Obstacle.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'objects/Obstacle.lua')

diff --git a/objects/Obstacle.lua b/objects/Obstacle.lua
index abea419..fb66611 100644
--- a/objects/Obstacle.lua
+++ b/objects/Obstacle.lua
@@ -23,3 +23,12 @@ function Obstacle:getBorders()
 
     return { left, right, top, bottom }
 end
+
+function Obstacle:isMet(body, currentX, currentY, dv)
+    -- x,y should be the predicted next location of this body
+    -- dv = speed * dt * direction
+    local x = currentX + dv
+    local y = currentY + dv
+
+    return self.body:collide(body, self.x, self.y, x, y)
+end
-- 
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