From 0352a9e14f599b2d2d64c10ee421b27534a88c98 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Sat, 3 Jun 2023 22:19:21 +0300
Subject: [PATCH] Ramp up the number of allowed missiles over time

---
 bundle/main.lua | 47 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 13 deletions(-)

diff --git a/bundle/main.lua b/bundle/main.lua
index a1728d8..27e59ff 100644
--- a/bundle/main.lua
+++ b/bundle/main.lua
@@ -5,7 +5,7 @@ local paddle_height = 0.02
 
 local wall_thickness = 0.01
 
-local missiles = {}
+local missiles = nil
 local missile_radius = 0.005
 local missile_trail_fade = 0.4
 local missile_trail_min_visibility = 0.03
@@ -13,17 +13,19 @@ local missile_trail_length = math.log(missile_trail_min_visibility, missile_trai
 local missile_speed_min = 0.15
 local missile_speed_max = 0.25
 
-local unreflected_missiles = 0
-local unreflected_missiles_max = 4
+local unreflected_missiles = nil
+local unreflected_missiles_allowed = nil
+local unreflected_missiles_allowed_ramp_up = 10
+local unreflected_missiles_max = 7
 
-local cities = {}
+local cities = nil
 local city_radius = 0.05
 
-local explosions = {}
+local explosions = nil
 local explosion_radius = 0.08
 local explosion_duration = 0.4
 
-local enemies = {}
+local enemies = nil
 local enemy_radius = 0.025
 local enemy_min_shoot = 2
 local enemy_max_shoot = 10
@@ -35,6 +37,8 @@ local viewport_x_offset = nil
 local viewport_y_offset = nil
 local scale = nil
 
+local time = nil
+
 function setScreenDimensions(width, height)
 	window_width = width
 	window_height = height
@@ -62,12 +66,15 @@ function fromScreenCoordinate(x, y)
 	return logical_x, logical_y
 end
 
-function love.load()
-	math.randomseed(os.time())
-	love.mouse.setVisible(false)
-	local width, height = love.graphics.getDimensions()
-	setScreenDimensions(width, height)
-	movePaddle(0)
+function initialize()
+	missiles = {}
+	unreflected_missiles = 0
+	unreflected_missiles_allowed = 0
+	cities = {}
+	explosions = {}
+	enemies = {}
+	time = 0
+
 	spawnCities()
 	spawnEnemy(0.1, 0.1)
 	spawnEnemy(0.2, 0.1)
@@ -88,6 +95,15 @@ function love.load()
 	spawnEnemy(0.85, 0.2)
 end
 
+function love.load()
+	math.randomseed(os.time())
+	love.mouse.setVisible(false)
+	local width, height = love.graphics.getDimensions()
+	setScreenDimensions(width, height)
+	movePaddle(0)
+	initialize()
+end
+
 function spawnCities()
 	local number_of_cities = 7
 	cities = {}
@@ -291,7 +307,7 @@ function updateEnemies(dt)
 		enemy.until_shoot = enemy.until_shoot - dt
 		if enemy.until_shoot < 0 then
 			enemy.until_shoot = enemy_min_shoot + math.random() * (enemy_max_shoot - enemy_min_shoot)
-			if unreflected_missiles < unreflected_missiles_max then
+			if unreflected_missiles < unreflected_missiles_allowed then
 				local target = cities[math.random(1, #cities)]
 				local inaccuracy = math.random() * 2 * enemy_inaccuracy - enemy_inaccuracy
 				local speed = missile_speed_min + math.random() * (missile_speed_max - missile_speed_min)
@@ -312,6 +328,11 @@ function love.update(dt)
 	updateExplosions(dt)
 	updateEnemies(dt)
 
+	time = time + dt
+	if unreflected_missiles_allowed < unreflected_missiles_max and time >= unreflected_missiles_allowed * unreflected_missiles_allowed_ramp_up then
+		unreflected_missiles_allowed = unreflected_missiles_allowed + 1
+	end
+
 	if #explosions == 0 and #missiles == 0 and #enemies == 0 then
 		love.event.quit()
 	end