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coalesce game table

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This commit is contained in:
Donald Ball 2025-11-14 21:06:24 -05:00
parent 67b2a620c5
commit 46dc6d16f6
1 changed files with 47 additions and 47 deletions
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92
asteroids/main.lua
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@ -1,57 +1,55 @@
local love = require("love") local love = require("love")
function love.load() local function initGame()
arenaWidth = 800 return {
arenaHeight = 600 width = 800,
shipRadius = 30 height = 600,
ship = {
bulletTimerLimit = 0.5
bulletRadius = 5
asteroidStages = {
{
speed = 120,
radius = 15,
},
{
speed = 70,
radius = 30, radius = 30,
bullet = {
timerLimit = 0.5,
radius = 5,
}
}, },
{ asteroids = {
speed = 50, stages = {
radius = 50, { speed = 120, radius = 15 },
{ speed = 70, radius = 30 },
{ speed = 50, radius = 50 },
{ speed = 20, radius = 80 },
}, },
{
speed = 20,
radius = 80,
}, },
} }
end
local game = initGame()
function love.load()
function reset() function reset()
shipX = arenaWidth / 2 shipX = game.width / 2
shipY = arenaHeight / 2 shipY = game.height / 2
shipAngle = 0 shipAngle = 0
shipSpeedX = 0 shipSpeedX = 0
shipSpeedY = 0 shipSpeedY = 0
bullets = {} bullets = {}
bulletTimer = bulletTimerLimit bulletTimer = game.ship.bullet.timerLimit
asteroids = { asteroids = {
{ {
x = 100, x = 100,
y = 100, y = 100,
}, },
{ {
x = arenaWidth - 100, x = game.width - 100,
y = 100, y = 100,
}, },
{ {
x = arenaWidth / 2, x = game.width / 2,
y = arenaHeight - 100, y = game.height - 100,
} }
} }
for asteroidIndex, asteroid in ipairs(asteroids) do for _, asteroid in ipairs(asteroids) do
asteroid.angle = love.math.random() * (2 * math.pi) asteroid.angle = love.math.random() * (2 * math.pi)
asteroid.stage = #asteroidStages asteroid.stage = #game.asteroids.stages
end end
end end
@ -74,8 +72,8 @@ function love.update(dt)
shipSpeedY = shipSpeedY + math.sin(shipAngle) * shipSpeed * dt shipSpeedY = shipSpeedY + math.sin(shipAngle) * shipSpeed * dt
end end
shipX = (shipX + shipSpeedX * dt) % arenaWidth shipX = (shipX + shipSpeedX * dt) % game.width
shipY = (shipY + shipSpeedY * dt) % arenaHeight shipY = (shipY + shipSpeedY * dt) % game.height
local function areCirclesIntersecting(aX, aY, aRadius, bX, bY, bRadius) local function areCirclesIntersecting(aX, aY, aRadius, bX, bY, bRadius)
return (aX - bX) ^ 2 + (aY - bY) ^ 2 <= (aRadius + bRadius) ^ 2 return (aX - bX) ^ 2 + (aY - bY) ^ 2 <= (aRadius + bRadius) ^ 2
@ -88,12 +86,12 @@ function love.update(dt)
table.remove(bullets, bulletIndex) table.remove(bullets, bulletIndex)
else 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) % game.width
bullet.y = (bullet.y + math.sin(bullet.angle) * bulletSpeed * dt) % arenaHeight bullet.y = (bullet.y + math.sin(bullet.angle) * bulletSpeed * dt) % game.height
end end
for asteroidIndex = #asteroids, 1, -1 do for asteroidIndex = #asteroids, 1, -1 do
local asteroid = asteroids[asteroidIndex] local asteroid = asteroids[asteroidIndex]
if areCirclesIntersecting(bullet.x, bullet.y, bulletRadius, asteroid.x, asteroid.y, asteroidStages[asteroid.stage].radius) then if areCirclesIntersecting(bullet.x, bullet.y, game.ship.bullet.radius, asteroid.x, asteroid.y, game.asteroids.stages[asteroid.stage].radius) then
table.remove(bullets, bulletIndex) table.remove(bullets, bulletIndex)
if asteroid.stage > 1 then if asteroid.stage > 1 then
local angle1 = love.math.random() * (2 * math.pi) local angle1 = love.math.random() * (2 * math.pi)
@ -119,11 +117,11 @@ function love.update(dt)
bulletTimer = bulletTimer + dt bulletTimer = bulletTimer + dt
if love.keyboard.isDown('s') then if love.keyboard.isDown('s') then
if bulletTimer >= bulletTimerLimit then if bulletTimer >= game.ship.bullet.timerLimit then
bulletTimer = 0 bulletTimer = 0
table.insert(bullets, { table.insert(bullets, {
x = shipX + math.cos(shipAngle) * shipRadius, x = shipX + math.cos(shipAngle) * game.ship.radius,
y = shipY + math.sin(shipAngle) * shipRadius, y = shipY + math.sin(shipAngle) * game.ship.radius,
angle = shipAngle, angle = shipAngle,
timeLeft = 4, timeLeft = 4,
}) })
@ -131,10 +129,12 @@ function love.update(dt)
end end
for asteroidIndex, asteroid in ipairs(asteroids) do for asteroidIndex, asteroid in ipairs(asteroids) do
asteroid.x = (asteroid.x + math.cos(asteroid.angle) * asteroidStages[asteroid.stage].speed * dt) % arenaWidth asteroid.x = (asteroid.x + math.cos(asteroid.angle) * game.asteroids.stages[asteroid.stage].speed * dt) %
asteroid.y = (asteroid.y + math.sin(asteroid.angle) * asteroidStages[asteroid.stage].speed * dt) % arenaHeight game.width
asteroid.y = (asteroid.y + math.sin(asteroid.angle) * game.asteroids.stages[asteroid.stage].speed * dt) %
game.height
if areCirclesIntersecting(shipX, shipY, shipRadius, asteroid.x, asteroid.y, asteroidStages[asteroid.stage].radius) then if areCirclesIntersecting(shipX, shipY, game.ship.radius, asteroid.x, asteroid.y, game.asteroids.stages[asteroid.stage].radius) then
reset() reset()
break break
end end
@ -149,9 +149,9 @@ function love.draw()
for y = -1, 1 do for y = -1, 1 do
for x = -1, 1 do for x = -1, 1 do
love.graphics.origin() love.graphics.origin()
love.graphics.translate(x * arenaWidth, y * arenaHeight) love.graphics.translate(x * game.width, y * game.height)
love.graphics.setColor(0, 0, 1) love.graphics.setColor(0, 0, 1)
love.graphics.circle('fill', shipX, shipY, shipRadius) love.graphics.circle('fill', shipX, shipY, game.ship.radius)
local shipCircleDistance = 20 local shipCircleDistance = 20
love.graphics.setColor(0, 1, 1) love.graphics.setColor(0, 1, 1)
love.graphics.circle( love.graphics.circle(
@ -161,14 +161,14 @@ function love.draw()
5 5
) )
for bulletIndex, bullet in ipairs(bullets) do for _, bullet in ipairs(bullets) do
love.graphics.setColor(0, 1, 0) love.graphics.setColor(0, 1, 0)
love.graphics.circle('fill', bullet.x, bullet.y, bulletRadius) love.graphics.circle('fill', bullet.x, bullet.y, game.ship.bullet.radius)
end end
for asteroidIndex, asteroid in ipairs(asteroids) do for _, asteroid in ipairs(asteroids) do
love.graphics.setColor(1, 1, 0) love.graphics.setColor(1, 1, 0)
love.graphics.circle('fill', asteroid.x, asteroid.y, asteroidStages[asteroid.stage].radius) love.graphics.circle('fill', asteroid.x, asteroid.y, game.asteroids.stages[asteroid.stage].radius)
end end
end end
end end