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expiring bullets

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This commit is contained in:
Donald Ball 2025-11-13 16:35:51 -05:00
parent 0dbf971a79
commit 419f858b1b
1 changed files with 11 additions and 4 deletions
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9
main.lua
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@ -32,12 +32,18 @@ function love.update(dt)
shipX = (shipX + shipSpeedX * dt) % arenaWidth shipX = (shipX + shipSpeedX * dt) % arenaWidth
shipY = (shipY + shipSpeedY * dt) % arenaHeight shipY = (shipY + shipSpeedY * dt) % arenaHeight
for bulletIndex, bullet in ipairs(bullets) do for bulletIndex = #bullets, 1, -1 do
local bullet = bullets[bulletIndex]
bullet.timeLeft = bullet.timeLeft - dt
if bullet.timeLeft <= 0 then
table.remove(bullets, bulletIndex)
else
local bulletSpeed = 500 local bulletSpeed = 500
bullet.x = (bullet.x + math.cos(bullet.angle) * bulletSpeed * dt) % arenaWidth bullet.x = (bullet.x + math.cos(bullet.angle) * bulletSpeed * dt) % arenaWidth
bullet.y = (bullet.y + math.sin(bullet.angle) * bulletSpeed * dt) % arenaHeight bullet.y = (bullet.y + math.sin(bullet.angle) * bulletSpeed * dt) % arenaHeight
end end
end end
end
function love.keypressed(key) function love.keypressed(key)
if key == 's' then if key == 's' then
@ -45,6 +51,7 @@ function love.keypressed(key)
x = shipX + math.cos(shipAngle) * shipRadius, x = shipX + math.cos(shipAngle) * shipRadius,
y = shipY + math.sin(shipAngle) * shipRadius, y = shipY + math.sin(shipAngle) * shipRadius,
angle = shipAngle, angle = shipAngle,
timeLeft = 4,
}) })
end end
end end