generated from sage/tiny-ecs-love-template
113 lines
3.1 KiB
Lua
113 lines
3.1 KiB
Lua
local isDown = love.keyboard.isDown
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---@type ButtonState
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local buttonState = {}
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buttonInputSystem = filteredSystem("buttonInput", { canReceiveButtons = T.marker }, function(e, _, system)
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e.buttonState = buttonState
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system.world:addEntity(e)
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end)
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HeldByCursor = filteredSystem("HeldByCursor", { pickedUpOnClick = T.marker, moveWithCursor = T.marker })
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function buttonInputSystem:preProcess()
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if #self.entities == 0 then
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return
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end
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end
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function love.keypressed(key, _, _)
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buttonState[key] = true
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end
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function ClearButtonState()
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for key in pairs(buttonState) do
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buttonState[key] = nil
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end
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end
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---@type System
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local cursorTracking
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local mouseX, mouseY = -9999, -9999
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local mouseInControl = false
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function love.mousemoved(x, y)
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mouseInControl = true
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mouseX, mouseY = x, y
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end
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local keyDebounceSec = 0.1
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local delay = 0
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local menuSystem = filteredSystem(
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"menu",
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{ canReceiveButtons = T.marker, highlighted = T.marker },
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function(e, dt, system)
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if delay > 0 then
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delay = delay - dt
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return
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end
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local function tryShiftMenu(target, keys)
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if target == nil then
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return false
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end
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for _, key in ipairs(keys) do
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if isDown(key) then
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e.highlighted = nil
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e.canReceiveButtons = nil
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target.canReceiveButtons = T.marker
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target.highlighted = T.marker
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system.world:addEntity(e)
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system.world:addEntity(target)
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e = target
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return true
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end
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end
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return false
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end
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local pressed = tryShiftMenu(e.toRight, { "right", "d" })
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pressed = tryShiftMenu(e.toLeft, { "left", "a" }) or pressed
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pressed = tryShiftMenu(e.below, { "down", "s" }) or pressed
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pressed = tryShiftMenu(e.above, { "up", "w" }) or pressed
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if isDown("return") then
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pressed = true
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system.world:addEntity({
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round = "start",
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})
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end
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if pressed then
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mouseInControl = false
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mouseX, mouseY = -9999, -9999
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for _, tracker in pairs(cursorTracking.entities) do
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tracker.position.x = -9999
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tracker.position.y = -9999
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end
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delay = keyDebounceSec
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end
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end
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)
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cursorTracking = filteredSystem("cursorTracking", { moveWithCursor = T.marker, position = T.XyPair }, function(e)
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if mouseInControl then
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e.position.x = mouseX
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e.position.y = mouseY
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end
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end)
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-- local allHighlighted = filteredSystem("allHighlighted", { highlighted = T.marker })
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function cursorTracking:postProcess()
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-- if mouseInControl and #Collisions.entities == 0 then
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-- -- If the cursor is not colliding with anything, wipe all highlighted components
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-- for _, highlighted in pairs(allHighlighted.entities) do
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-- highlighted.highlighted = nil
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-- self.world:addEntity(highlighted)
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-- end
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-- end
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end
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