asteroid sprites, spins and facing for all actors

asteroids/main.lua

@@ -15,14 +15,14 @@ local function initGame()
                 time = 4,
                 sound = love.sound.newSoundData('resources/bullet.mp3'),
             },
-            sprite = love.graphics.newImage('resources/ship.png'),
+            sprite = love.graphics.newImage('resources/playerShip1_blue.png'),
         },
         asteroids = {
             stages = {
-                { speed = 120, radius = 15 },
+                { speed = 120, radius = 15, sprite = love.graphics.newImage('resources/meteorBrown_tiny1.png') },
-                { speed = 70,  radius = 30 },
+                { speed = 70,  radius = 30, sprite = love.graphics.newImage('resources/meteorBrown_small1.png') },
-                { speed = 50,  radius = 50 },
+                { speed = 50,  radius = 50, sprite = love.graphics.newImage('resources/meteorBrown_med1.png') },
-                { speed = 20,  radius = 80 },
+                { speed = 20,  radius = 80, sprite = love.graphics.newImage('resources/meteorBrown_big1.png') },
             },
         },
         controls = {
@@ -57,7 +57,10 @@ local function initState()
         asteroid.stage = #game.asteroids.stages
         local stage = game.asteroids.stages[asteroid.stage]
         asteroid.speed = stage.speed
+        asteroid.facing = math.random() * phys.tau
+        asteroid.spin = 2 + math.random() * 5
         asteroid.radius = stage.radius
+        asteroid.sprite = stage.sprite
     end
     local joystick = nil
     if love.joystick.getJoystickCount() == 1 then
@@ -68,8 +71,9 @@ local function initState()
             x = game.width / 2,
             y = game.height / 2,
             angle = 0,
-            facing = phys.tau * 3 / 4,
             speed = 0,
+            spin = 0,
+            facing = phys.tau * 3 / 4,
             radius = game.ship.radius,
         },
         bullets = {},
@@ -125,8 +129,10 @@ function love.update(dt)
                 if asteroid.stage > 1 then
                     local angle1 = love.math.random() * phys.tau
                     local angle2 = angle1 - phys.tau / 2
-                    local radius = game.asteroids.stages[asteroid.stage - 1].radius
+                    local stage = game.asteroids.stages[asteroid.stage - 1]
-                    local speed = game.asteroids.stages[asteroid.stage - 1].speed
+                    local radius = stage.radius
+                    local speed = stage.speed
+                    local sprite = stage.sprite
                     table.insert(state.asteroids, {
                         x = asteroid.x,
                         y = asteroid.y,
@@ -134,6 +140,9 @@ function love.update(dt)
                         stage = asteroid.stage - 1,
                         radius = radius,
                         speed = speed,
+                        facing = math.random() * phys.tau,
+                        spin = 2 + math.random() * 5,
+                        sprite = sprite,
                     })
                     table.insert(state.asteroids, {
                         x = asteroid.x,
@@ -142,6 +151,9 @@ function love.update(dt)
                         stage = asteroid.stage - 1,
                         radius = radius,
                         speed = speed,
+                        facing = math.random() * phys.tau,
+                        spin = 2 + math.random() * 5,
+                        sprite = sprite,
                     })
                 end
                 table.remove(state.asteroids, asteroidIndex)
@@ -178,6 +190,8 @@ function love.gamepadpressed(joystick, button)
             radius = game.ship.bullet.radius,
             timeLeft = game.ship.bullet.time,
             sound = love.audio.newSource(game.ship.bullet.sound),
+            facing = state.ship.facing,
+            spin = 0,
         }
         phys.apply(bullet, state.ship)
         table.insert(state.bullets, bullet)
@@ -212,8 +226,17 @@ function love.draw()
             end
 
             for _, asteroid in ipairs(state.asteroids) do
-                love.graphics.setColor(1, 1, 0)
+                love.graphics.setColor(1, 1, 1)
-                love.graphics.circle('fill', asteroid.x, asteroid.y, game.asteroids.stages[asteroid.stage].radius)
+                scale = 2 * asteroid.radius / math.max(asteroid.sprite:getWidth(), asteroid.sprite:getHeight())
+                love.graphics.draw(asteroid.sprite,
+                    asteroid.x,
+                    asteroid.y,
+                    asteroid.facing,
+                    scale,
+                    scale,
+                    asteroid.sprite:getWidth() / 2,
+                    asteroid.sprite:getHeight() / 2
+                )
             end
         end
     end