58 lines
1.2 KiB
Lua
58 lines
1.2 KiB
Lua
local physics = require("physics")
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local enemies = {
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enemies = {},
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enemy_count = 0,
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}
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function enemies.add(self, enemy)
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self.enemies[self.enemy_count + 1] = enemy
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self.enemy_count = self.enemy_count + 1
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end
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function enemies.update(self, player, level, systems, dt)
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local i = 1
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while self.enemies[i] do
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local e = self.enemies[i]
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if not e.dead and e.update then
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e:update(player, level, systems, dt)
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end
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if e.dead then
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self.enemies[i] = self.enemies[#self.enemies]
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self.enemies[#self.enemies] = nil
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self.enemy_count = self.enemy_count - 1
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i = i - 1
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end
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i = i + 1
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end
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end
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function enemies.interact(self, player, systems)
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local i = 1
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while self.enemies[i] do
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local e = self.enemies[i]
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if e.interact and physics.boxCollide(e, player) then
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e:interact(player, systems)
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end
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i = i + 1
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end
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end
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function enemies.draw(self)
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for i,e in ipairs(self.enemies) do
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if e.draw then
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e:draw()
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end
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end
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end
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function enemies.clear(self)
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self.enemies = {}
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self.enemy_count = 0
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end
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return enemies
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