Implement multiple stages

bundle/font.lua

@@ -79,4 +79,101 @@ font["t"] = {
 	{0, 0, 0.7, 0},
 	{0.35, 0, 0.35, 1},
 }
+font["v"] = {
+	{0, 0, 0.35, 1},
+	{0.35, 1, 0.7, 0},
+}
+font["w"] = {
+	{0, 0, 0.175, 1},
+	{0.175, 1, 0.35, 0.5},
+	{0.35, 0.5, 0.525, 1},
+	{0.525, 1, 0.7, 0},
+}
+
+font["0"] = font["o"]
+font["1"] = {
+	{0.15, 0.2, 0.35, 0},
+	{0.35, 0, 0.35, 1},
+	{0.1, 1, 0.6, 1},
+}
+font["2"] = {
+	{0, 0.2, 0.2, 0},
+	{0.2, 0, 0.5, 0},
+	{0.5, 0, 0.7, 0.2},
+	{0.7, 0.2, 0.7, 0.4},
+	{0.7, 0.4, 0, 1},
+	{0, 1, 0.7, 1},
+}
+font["3"] = {
+	{0, 0.2, 0.2, 0},
+	{0.2, 0, 0.5, 0},
+	{0.5, 0, 0.7, 0.2},
+	{0.7, 0.2, 0.7, 0.3},
+	{0.7, 0.3, 0.5, 0.5},
+	{0.5, 0.5, 0.2, 0.5},
+	{0.5, 0.5, 0.7, 0.7},
+	{0.7, 0.7, 0.7, 0.8},
+	{0.7, 0.8, 0.5, 1},
+	{0.5, 1, 0.2, 1},
+	{0.2, 1, 0, 0.8},
+}
+font["4"] = {
+	{0.2, 0, 0, 0.5},
+	{0, 0.5, 0.7, 0.5},
+	{0.6, 0, 0.6, 1},
+}
+font["5"] = {
+	{0, 0, 0.7, 0},
+	{0, 0, 0, 0.4},
+	{0, 0.4, 0.5, 0.4},
+	{0.5, 0.4, 0.7, 0.6},
+	{0.7, 0.6, 0.7, 0.8},
+	{0.7, 0.8, 0.5, 1},
+	{0.5, 1, 0, 1},
+}
+font["6"] = {
+	{0.2, 0.3, 0.6, 0},
+	{0.2, 0.3, 0, 0.5},
+	{0, 0.5, 0, 0.8},
+	{0, 0.8, 0.2, 1},
+	{0.2, 1, 0.5, 1},
+	{0.5, 1, 0.7, 0.8},
+	{0.7, 0.8, 0.7, 0.5},
+	{0.7, 0.5, 0.5, 0.3},
+	{0.5, 0.3, 0.2, 0.3},
+}
+font["7"] = {
+	{0, 0, 0.7, 0},
+	{0.7, 0, 0, 1},
+	{0.15, 0.5, 0.55, 0.5},
+}
+font["8"] = {
+	{0.5, 0.5, 0.7, 0.3},
+	{0.7, 0.3, 0.7, 0.2},
+	{0.7, 0.2, 0.5, 0},
+	{0.5, 0, 0.2, 0},
+	{0.2, 0, 0, 0.2},
+	{0, 0.2, 0, 0.3},
+	{0, 0.3, 0.2, 0.5},
+	{0.2, 0.5, 0.5, 0.5},
+	{0.5, 0.5, 0.7, 0.7},
+	{0.7, 0.7, 0.7, 0.8},
+	{0.7, 0.8, 0.5, 1},
+	{0.5, 1, 0.2, 1},
+	{0.2, 1, 0, 0.8},
+	{0, 0.8, 0, 0.7},
+	{0, 0.7, 0.2, 0.5},
+}
+font["9"] = {
+	{0.2, 0.0, 0, 0.2},
+	{0, 0.2, 0, 0.5},
+	{0, 0.5, 0.2, 0.7},
+	{0.2, 0.7, 0.5, 0.7},
+	{0.5, 0.7, 0.7, 0.5},
+	{0.7, 0.5, 0.7, 0.2},
+	{0.7, 0.2, 0.5, 0},
+	{0.5, 0, 0.2, 0},
+	{0.1, 1, 0.5, 0.7},
+}
+
 return font

bundle/main.lua

@@ -16,7 +16,7 @@ local missile_speed_max = 0.25
 local unreflected_missiles = nil
 local unreflected_missiles_allowed = nil
 local unreflected_missiles_allowed_ramp_up = 10
-local unreflected_missiles_max = 7
+local unreflected_missiles_max = nil
 
 local cities = nil
 local city_radius = 0.05
@@ -31,6 +31,11 @@ local enemy_min_shoot = 2
 local enemy_max_shoot = 10
 local enemy_inaccuracy = 0.05
 
+local intro_duration = 1
+local outro_duration = 0.5
+
+local stage = 1
+
 local window_width = nil
 local window_height = nil
 local viewport_x_offset = nil
@@ -39,12 +44,9 @@ local scale = nil
 
 local time = nil
 
-local states = {title = 0, gameplay = 1}
+local states = {title = 0, intro = 1, outro = 2, gameplay = 3}
 local state = nil
 
-local title = {"r", "e", "f", "l", "e", "c", "t"}
-local start_instructions = {"c", "l", "i", "c", "k", " ", "t", "o", " ", "s", "t", "a", "r", "t"}
-
 font = require("font")
 
 function setScreenDimensions(width, height)
@@ -75,43 +77,83 @@ function fromScreenCoordinate(x, y)
 end
 
 function startStage()
-	movePaddle(0)
-
 	missiles = {}
 	unreflected_missiles = 0
 	unreflected_missiles_allowed = 0
-	cities = {}
 	explosions = {}
 	enemies = {}
 	time = 0
 
-	spawnCities()
-	spawnEnemy(0.1, 0.1)
-	spawnEnemy(0.2, 0.1)
-	spawnEnemy(0.3, 0.1)
+	-- First row
+	if stage >= 3 then
+		spawnEnemy(0.1, 0.1)
+	end
+	if stage >= 2 then
+		spawnEnemy(0.2, 0.1)
+		spawnEnemy(0.3, 0.1)
+	end
 	spawnEnemy(0.4, 0.1)
 	spawnEnemy(0.5, 0.1)
 	spawnEnemy(0.6, 0.1)
-	spawnEnemy(0.7, 0.1)
-	spawnEnemy(0.8, 0.1)
-	spawnEnemy(0.9, 0.1)
-	spawnEnemy(0.15, 0.2)
-	spawnEnemy(0.25, 0.2)
+	if stage >= 2 then
+		spawnEnemy(0.7, 0.1)
+		spawnEnemy(0.8, 0.1)
+	end
+	if stage >= 3 then
+		spawnEnemy(0.9, 0.1)
+	end
+
+	-- Second row
+	if stage >= 3 then
+		spawnEnemy(0.15, 0.2)
+	end
+	if stage >= 2 then
+		spawnEnemy(0.25, 0.2)
+	end
 	spawnEnemy(0.35, 0.2)
 	spawnEnemy(0.45, 0.2)
 	spawnEnemy(0.55, 0.2)
 	spawnEnemy(0.65, 0.2)
-	spawnEnemy(0.75, 0.2)
-	spawnEnemy(0.85, 0.2)
+	if stage >= 2 then
+		spawnEnemy(0.75, 0.2)
+	end
+	if stage >= 3 then
+		spawnEnemy(0.85, 0.2)
+	end
 
-	state = states.gameplay
+	-- Third row
+	if stage >= 4 then
+		spawnEnemy(0.1, 0.3)
+		spawnEnemy(0.2, 0.3)
+		spawnEnemy(0.3, 0.3)
+		spawnEnemy(0.4, 0.3)
+		spawnEnemy(0.5, 0.3)
+		spawnEnemy(0.6, 0.3)
+		spawnEnemy(0.7, 0.3)
+		spawnEnemy(0.8, 0.3)
+		spawnEnemy(0.9, 0.3)
+	end
+
+	if stage == 3 or stage >= 5 then
+		unreflected_missiles_max = unreflected_missiles_max + 1
+	end
+
+	state = states.intro
 end
 
 function love.load()
 	math.randomseed(os.time())
+
 	local width, height = love.graphics.getDimensions()
 	setScreenDimensions(width, height)
 
+	movePaddle(window_width / 2)
+
+	unreflected_missiles_max = 1
+
+	cities = {}
+	spawnCities()
+
 	state = states.title
 end
 
@@ -294,7 +336,7 @@ function updateExplosions(dt)
 
 		explosion.remaining = explosion.remaining - dt
 
-		if explosion.remaining < explosion_duration * 0.2 then
+		if explosion.remaining < explosion_duration * 0.2 and state == states.gameplay then
 			-- Destroy cities within range
 			for _, city in ipairs(cities) do
 				local dx = city.x - explosion.x
@@ -352,9 +394,37 @@ function love.update(dt)
 			unreflected_missiles_allowed = unreflected_missiles_allowed + 1
 		end
 
-		if #explosions == 0 and #missiles == 0 and #enemies == 0 then
-			love.event.quit()
+		if #enemies == 0 then
+			state = states.outro
+			time = 0
+			explodeAllMissiles()
 		end
+	elseif state == states.outro then
+		updateMissiles(dt)
+		updateExplosions(dt)
+
+		if #explosions == 0 then
+			time = time + dt
+			if time >= outro_duration then
+				stage = stage + 1
+				startStage()
+			end
+		end
+	elseif state == states.intro then
+		time = time + dt
+		if time >= intro_duration then
+			time = 0
+			state = states.gameplay
+		end
+	end
+end
+
+function explodeAllMissiles()
+	for _, missile in ipairs(missiles) do
+		spawnExplosion(missile.x, missile.y)
+		-- Freeze the missile
+		missile.dx = 0
+		missile.dy = 0
 	end
 end
 
@@ -505,7 +575,8 @@ end
 function drawText(x, y, text_scale, text)
 	love.graphics.setLineWidth(2 / 700 * scale)
 	love.graphics.setColor(1, 1, 1)
-	for i, char in ipairs(text) do
+	for i = 1, #text do
+		local char = string.sub(text, i, i)
 		local glyph = font[char]
 		for _, line in ipairs(glyph) do
 			local x0, y0 = toScreenCoordinates(x + (i - 1) * text_scale + line[1] * text_scale, y + line[2] * text_scale)
@@ -528,15 +599,20 @@ function drawTextCentered(y, text_scale, text)
 end
 
 function love.draw()
-	if state == states.gameplay then
+	if state == states.gameplay or state == states.outro or state == states.intro then
 		drawCities()
 		drawWalls()
 		drawMissiles()
 		drawPaddle()
 		drawEnemies()
 		drawExplosions()
+		if state == states.intro then
+			drawTextCentered(0.4, 0.1, "wave")
+			local number = tostring(stage)
+			drawTextCentered(0.55, 0.1, number)
+		end
 	elseif state == states.title then
-		drawTextCentered(0.3, 0.1, title)
-		drawTextCentered(0.45, 0.03, start_instructions)
+		drawTextCentered(0.3, 0.1, "reflect")
+		drawTextCentered(0.45, 0.03, "click to start")
 	end
 end