Add cities

bundle/main.lua

@@ -9,6 +9,10 @@ local missiles = {}
 local missile_radius = 0.005
 local missile_trail_length = 7
 
+local cities = {}
+local city_width = 0.07
+local city_height = 0.05
+
 local window_width = nil
 local window_height = nil
 local viewport_x_offset = nil
@@ -47,10 +51,26 @@ function love.load()
 	local width, height = love.graphics.getDimensions()
 	setScreenDimensions(width, height)
 	movePaddle(0)
+	spawnCities()
 	spawnMissile(0.5, 0.1, -0.1, -0.2)
 	spawnMissile(0.5, 0.1, 0.1, 0.1)
 end
 
+function spawnCities()
+	local number_of_cities = 7
+	cities = {}
+	for i = 1, number_of_cities do
+		local city_x = ((i - 0.5) / number_of_cities) * (1 - 2*wall_thickness) + wall_thickness
+		local city_y = 1 - city_height/2
+
+		table.insert(cities, {
+			x = city_x,
+			y = city_y,
+			alive = true
+		})
+	end
+end
+
 function spawnMissile(x, y, dx, dy)
 	table.insert(missiles, {
 		x = x,
@@ -196,7 +216,20 @@ function drawPaddle()
 	love.graphics.rectangle('fill', x, y, width, height)
 end
 
+function drawCities()
+	love.graphics.setColor(1, 1, 1)
+	for _, city in ipairs(cities) do
+		if city.alive then
+			local x, y = toScreenCoordinates(city.x - city_width/2, city.y - city_height/2)
+			local width = toScreenSize(city_width)
+			local height = toScreenSize(city_height)
+			love.graphics.rectangle('fill', x, y, width, height)
+		end
+	end
+end
+
 function love.draw()
+	drawCities()
 	drawWalls()
 	drawMissiles()
 	drawPaddle()