-- Third-person action, from the catalogue:  a character the keys move relative to a camera that
-- orbits it under the mouse, enemies that walk the mesh after it and bite, and a swing of the
-- sword on a key at whatever is in reach.
return {
	title  = "Author test:  third person",
	size   = { w = 720, h = 480 },
	layers = { { kind = "scene3d", ambient = { r = 80, g = 80, b = 100 }, fov = 60 }, { kind = "overlay" } },
	vars   = { score = 0, health = 5, swings = 0 },

	kinds = {
		floor   = { look = { kind = "mesh", shape = "box", w = 40, h = 0.4, d = 40, r = 80, g = 100, b = 80 }, behaviours = { { kind = "solid" } } },
		hero    = { look = { kind = "model", file = "testScripts/Models/Fox.glb", scale = 0.008, w = 0.6, h = 0.9, d = 0.6 },
		            behaviours = { { kind = "keys", player = 1, left = "A", right = "D", up = "W", down = "S" },
		                           { kind = "character", speed = 4, jump = 5, radius = 0.3, height = 0.9 },
		                           { kind = "animator", idle = "Survey", walk = "Walk" } } },
		camera  = { look = { kind = "none" }, behaviours = { { kind = "camera", mode = "orbit", target = "hero", y = 1.2, z = 6, lookY = 0.6 } } },
		enemy   = { look = { kind = "model", file = "testScripts/Models/Fox.glb", scale = 0.01, w = 0.8, h = 0.9, d = 1.4 },
		            vars = { health = 2 },
		            behaviours = { { kind = "health", max = 2, ragdoll = true, linger = 1 },
		                           { kind = "walker", speed = 2, radius = 0.4, follow = "hero", every = 0.4, stopAt = 1.6 },
		                           { kind = "animator", idle = "Survey", walk = "Walk", attack = "Run" },
		                           { kind = "timer", name = "bite", after = 1.5, start = false } } },
		hive    = { look = { kind = "none" }, behaviours = { { kind = "spawner", spawns = "enemy", every = 1.5, max = 3, total = 4, points = { { x = -8, y = 0, z = -8 }, { x = 8, y = 0, z = -8 } } } } },
		readout = { look = { kind = "text", text = "", r = 235, g = 235, b = 245 } }
	},

	rooms = {
		{ name = "field",
		  navFrom  = { "floor" },
		  entities = {
			{ kind = "floor",   id = "floor",   x = 0,  y = -0.2, z = 0  },
			{ kind = "hero",    id = "hero",    x = 0,  y = 0.2,  z = 4  },
			{ kind = "camera",  id = "camera",  x = 0,  y = 2,    z = 10 },
			{ kind = "hive",    id = "hive",    x = 0,  y = 0,    z = -8 },
			{ kind = "readout", id = "readout", x = 12, y = 12,   z = 0  }
		  } }
	},

	rules = {
		{ note = "An enemy walks from the moment it is made",
		  on   = "spawn", kind = "enemy",
		  act  = { { "setState", entity = "self", state = "walk" } } },

		{ note = "Moving means walking",
		  on   = "frame", each = "hero",
		  when = { { "test", expr = "self.dx != 0 or self.dy != 0" } },
		  act  = { { "setState", entity = "self", state = "walk" } } },

		{ note = "Still means idle",
		  on   = "frame", each = "hero",
		  when = { { "test", expr = "self.dx == 0 and self.dy == 0" } },
		  act  = { { "setState", entity = "self", state = "idle" } } },

		{ note = "A swing of the sword hits whatever is in reach",
		  on   = "pressed", key = "SPACE", each = "enemy",
		  when = { { "test", expr = 'distance(self, "hero") < 2.2' } },
		  act  = { { "damage", entity = "self", amount = 1 }, { "addVar", name = "swings", amount = 1 } } },

		{ note = "A kill",
		  on   = "death", kind = "enemy",
		  act  = { { "addScore", amount = 100 } } },

		{ note = "It reaches the hero and rears up",
		  on   = "arrived", kind = "enemy",
		  act  = { { "setState", entity = "self", state = "attack" }, { "timerStart", entity = "self", name = "bite", after = 1.5 } } },

		{ note = "The bite lands unless it was killed",
		  on   = "timer", name = "bite", kind = "enemy",
		  when = { { "inState", entity = "self", state = "attack" } },
		  act  = { { "addVar", name = "health", amount = -1 }, { "timerStart", entity = "self", name = "bite", after = 1.5 } } },

		{ note = "The readout, every frame",
		  on   = "frame",
		  act  = { { "setText", entity = "readout", text = '"score " .. score .. "  health " .. health' } } }
	}
}