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Improve missile spawning

This commit is contained in:
Juhani Krekelä 2023-06-02 16:32:53 +03:00
parent 17efb22113
commit 29d65a9cf2
1 changed files with 9 additions and 3 deletions
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12
bundle/main.lua
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@ -52,8 +52,9 @@ function love.load()
setScreenDimensions(width, height)
movePaddle(0)
spawnCities()
spawnMissile(0.5, 0.1, -0.1, -0.2)
spawnMissile(0.5, 0.1, 0.1, 0.1)
spawnMissile(0.5, 0.1, cities[3].x, cities[3].y, 0.2)
spawnMissile(0.1, 0.3, cities[7].x, cities[7].y, 0.2)
spawnMissile(0.1, 0.3, cities[3].x, cities[3].y, 0.1)
end
function spawnCities()
@ -71,7 +72,12 @@ function spawnCities()
end
end
function spawnMissile(x, y, dx, dy)
function spawnMissile(x, y, target_x, target_y, speed)
local dx = target_x - x
local dy = target_y - y
local length = math.sqrt(dx * dx + dy * dy)
local dx = dx / length * speed
local dy = dy / length * speed
table.insert(missiles, {
x = x,
y = y,