From d0c372b1e5d195c0eeeffe05f16930c53adb6818 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Thu, 13 Mar 2025 14:23:47 +0800
Subject: refactor: clearer code

---
 objects/Obstacle.lua |  1 +
 objects/Shot.lua     | 19 +++++++++++++------
 2 files changed, 14 insertions(+), 6 deletions(-)

(limited to 'objects')

diff --git a/objects/Obstacle.lua b/objects/Obstacle.lua
index 69438f0..ef83a5b 100644
--- a/objects/Obstacle.lua
+++ b/objects/Obstacle.lua
@@ -6,6 +6,7 @@ Obstacle.__index = Obstacle
 
 function Obstacle:new(name, location, body)
     local obj = {
+        objectType = "obstacle",
         name = name,
         presetLocation = (type(location) == "string" and location) or nil,
         x = (type(location) == "table" and location.x) or nil,
diff --git a/objects/Shot.lua b/objects/Shot.lua
index 67daa5f..90cb54b 100644
--- a/objects/Shot.lua
+++ b/objects/Shot.lua
@@ -39,21 +39,28 @@ function Shot:die()
 end
 
 function Shot:onContact(other, contact)
+    local sort = other.objectType
+    local dieOnThisContact = true
+
     -- when contact with enemy, deal damage
-    if other.objectType == "enemy" then
+    if sort == "enemy" then
+        local data = bulletData[self.type]
         other:takeDamage(self.damage)
         other:onHit(self)
-        if bulletData[self.type] and bulletData[self.type].afterHit then
-            bulletData[self.type].afterHit(other.x, other.y, other.type)
+        if data and data.afterHit then
+            data.afterHit(other.x, other.y, other.type)
         end
     end
 
-    if other.objectType == "player" then
+    if sort == "player" then
         if not self.friendly then
             G.player:takeDamage(self.damage)
-            self:die()
+        else
+            dieOnThisContact = false
         end
-    else
+    end
+
+    if dieOnThisContact then
         self:die()
     end
 end
-- 
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