scenes/levels: add function to know if something is inside the view

imperium-porcorum.love/scenes/levels/controller/camera.lua

@@ -123,3 +123,14 @@ function Level:getVisibleEntities()
   local visibleThings, len = self:queryRect(camx-64, camy-64, camw+128, camh+128)
   return visibleThings, len
 end
+
+function Level:isInsideView(x, y, w, h, border)
+  local camx, camy, camw, camh = self:getCameraCoord()
+  local border = border or 0
+  if      (x + w + border >= camx) and (x < camx + camw + border)
+      and (y + h + border >= camy) and (y < camy + camh + border) then
+    return true
+  else
+    return false
+  end
+end

imperium-porcorum.love/scenes/levels/entities/bullet.lua

@@ -34,8 +34,8 @@ function Bullet:update(dt)
 
   self.life = 1
 
-  local localx, localy = self.camera:cameraCoords(self.x, self.y)
-  if (localx < 0) or (localx > 480) or (localy < 0) or (localy > (272)) or (self.xsp == 0) then
+  local isInsideView = self:isInsideView()
+  if (isInsideView == false) or (self.xsp == 0) then
     self:destroy()
   end
 end

imperium-porcorum.love/scenes/levels/entities/debris.lua

@@ -35,8 +35,8 @@ function Debris:update(dt)
 
   self.life = 1
 
-  local localx, localy = self.camera:cameraCoords(self.x, self.y)
-  if (localx < 0) or (localx > 480) or (localy < 0) or (localy > (272)) or (self.xsp == 0) then
+  local isInsideView = self:isInsideView()
+  if (isInsideView == false) or (self.xsp == 0) then
     self:destroy()
   end
 

imperium-porcorum.love/scenes/levels/entities/parent.lua

@@ -141,6 +141,10 @@ function Entity:getDirection()
   end
 end
 
+function Entity:isInsideView()
+  return self.camera:isInsideView(self.x, self.y, self.w, self.h)
+end
+
 function Entity:draw()
   -- Cette fonction en contient rien par défaut
 end

imperium-porcorum.love/scenes/levels/entities/weapon.lua

@@ -43,8 +43,8 @@ function Weapon:update(dt)
 
   self.life = 1
 
-  local localx, localy = self.camera:cameraCoords(self.x, self.y)
-  if (localx < 0) or (localx > 480) or (localy < 0) or (localy > (272)) then
+  local isInsideView = self:isInsideView()
+  if (isInsideView == false) then
     self:destroy()
   end