work

1 files changed, 58 insertions, 0 deletions

diff --git a/src/prefab/worldgen.moon b/src/prefab/worldgen.moon
new file mode 100644
index 0000000..846067e
--- /dev/null
+++ b/src/prefab/worldgen.moon
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+args = {...}
+require("rng")
+self = args[1]
+
+gen = {}
+
+-- Logical worldgen
+-- Strategy: splatter some rooms on a canvas
+--  rooms are {location, width, height, specialty}
+-- splatter some large rooms first, in a mostly-straight line,
+-- then some medium rooms with a larger spread
+-- then a bunch of small rooms with a large spread
+-- then connect each room with nearby neighbors
+
+room_sizes = {
+	-- avgx, stdx, avgy, stdy
+	large: {
+		avg_w: 40
+		std_w: 10
+		avg_l: 40
+		std_l: 10
+	}
+	medium: {
+		avg_w: 20
+		std_w: 5
+		avg_l: 20
+		std_l: 5
+	}
+	small: {
+		avg_w: 8
+		std_w: 3
+		avg_l: 8
+		std_l: 3
+	}
+}
+level = {
+	avg_w: 1000
+	std_w: 200
+	avg_h: 1000
+	std_h: 200
+}
+gen.level = (seed) ->
+	random_gen = rng.generator(seed)
+	normal = (avg, std, gen) =>
+		-- Box-Muller transform
+		bm = math.sqrt(-2 * math.log(gen())) * math.cos(2 * math.pi * gen())
+		-- Box-Muller gives us std = e^-0.5 , avg = 0
+		((bm / math.exp(-1/2)) * std) + avg
+	width = random_gen(avg_w, std_w, random_gen)
+	height = random_gen(avg_h, std_h, random_gen)
+	rooms = {}
+	-- Pick a a direction to splatter
+	direction = random_gen() * 2 * math.pi
+	rooms[0] = 
+
+
+
+gen