58 lines
1.5 KiB
Lua
58 lines
1.5 KiB
Lua
--- @class Selector
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--- @field id Id | nil
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--- @field locked boolean
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local selector = {}
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selector.__index = selector
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local function new()
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return setmetatable({}, selector)
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end
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--- @param characterId integer | nil
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function selector:select(characterId)
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self.id = characterId
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print("[Selector]:", characterId and "selected " .. characterId or "deselected")
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end
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function selector:update(dt)
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if self.locked or not Tree.controls:isJustPressed("select") then return end
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local mousePosition = Tree.level.camera:toWorldPosition(Vec3 { love.mouse.getX(), love.mouse.getY() }):floor()
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if mousePosition.x >= Tree.level.size.x or mousePosition.y >= Tree.level.size.y or mousePosition.y < 0 or mousePosition.x < 0 then
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return
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end
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local selectedId = Tree.level.characterGrid:get(Vec3 { mousePosition.x, mousePosition.y })
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if not self.id then
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return self:select(selectedId)
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else
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local char = Tree.level.characters[self.id]
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char:try(Tree.behaviors.spellcaster, function(b)
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if not b.cast then
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self:select(selectedId)
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return
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end
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if b.cast:cast(char, mousePosition) then
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self:lock()
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b.state = "running"
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end
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end)
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end
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end
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--- Disables the selector until [unlock] is called
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function selector:lock()
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self.id = nil
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self.locked = true
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end
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--- Cancels the effect of [lock]
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function selector:unlock()
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self.locked = false
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end
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return {
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new = new
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}
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