Added collision check to spawn point finder

src/entities/enemies/siren.lua

@@ -81,7 +81,12 @@ function Siren:_findSpawnPoint()
 
     local pos = random.chooseUntil(self.game.env.nodes, function(element)
         local distanceToPlayer = vector.dist(element.x, element.y, self.game.player:getPos())
-        return distanceToPlayer > self.stats.spawnDistanceFromPlayer
+        local isFarEnough = distanceToPlayer > self.stats.spawnDistanceFromPlayer
+
+        local _, len = self.game.world:queryPoint(element.x + (TILE_SIZE / 2), element.y + (TILE_SIZE / 2))
+        local isEmptyTile = len == 0
+
+        return isFarEnough and isEmptyTile
     end)
 
     pos.x = pos.x + ((TILE_SIZE - self.size.w) / 2)

src/entities/enemies/worm.lua

@@ -19,7 +19,7 @@ function Worm.new(game)
     self.stats = {
         spawnDistanceFromPlayer = 5 * TILE_SIZE,
         moveDelay = 1, -- Seconds between movement steps
-        tailLength = 5
+        tailLength = 7
     }
 
     self.size = {}
@@ -88,7 +88,12 @@ function Worm:getSize() return self.size.w, self.size.h end
 function Worm:_findSpawnPoint()
     local pos = random.chooseUntil(self.game.env.nodes, function(element)
         local distanceToPlayer = vector.dist(element.x, element.y, self.game.player:getPos())
-        return distanceToPlayer > self.stats.spawnDistanceFromPlayer
+        local isFarEnough = distanceToPlayer > self.stats.spawnDistanceFromPlayer
+
+        local _, len = self.game.world:queryPoint(element.x + (TILE_SIZE / 2), element.y + (TILE_SIZE / 2))
+        local isEmptyTile = len == 0
+
+        return isFarEnough and isEmptyTile
     end)
 
     return pos