initial commit - cross reference with 5th port - obviously has compile errors

2016-07-03 02:17:19 -05:00
commit 35a1723e98
4355 changed files with 2221257 additions and 0 deletions
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+// Very Simple Cellular Automata generators
+// Mostly for better caves
+// Should probably move these up and refactor modules so these can be mixed with other ones
+
+/datum/mapGenerator/ca
+	var/list/b_rule = list() // 0 -> 1, 1 -> 1
+	var/list/s_rule = list() // 0 -> 0, 1 -> 1
+	var/iterations = 1
+	var/loop_edges = 0
+	var/edge_value = 1 //if loop_edges = 0
+	var/list/old_state
+	var/list/current_state
+	var/width = 10
+	var/height = 10
+	var/list/type_map = list(/turf/open/floor/plating,/turf/closed/wall)
+	var/turf/start = null
+
+/datum/mapGenerator/ca/defineRegion(turf/Start, turf/End, replace = 0)
+	. = ..()
+
+	var/min_x = min(Start.x,End.x)
+	var/max_x = max(Start.x,End.x)
+	var/min_y = min(Start.y,End.y)
+	var/max_y = max(Start.y,End.y)
+	width = max_x - min_x
+	height = max_y - min_y
+
+	//We assume 2D everywhere anyway
+	start = locate(min_x,min_y,Start.z)
+
+/datum/mapGenerator/ca/proc/initialize()
+	old_state = new/list(width)
+	for(var/i = 1,i<=width,i++)
+		old_state[i] = new/list(height)
+		for(var/j = 1,j<=height,j++)
+			old_state[i][j] = rand(0,1)
+
+	current_state = old_state.Copy()
+
+/datum/mapGenerator/ca/generate()
+	set background = 1
+
+	//Abandon all hope for efficency all who enter here
+	//Maybe some less basic implemetation later, but this is just simple admin tool
+	initialize()
+
+	for(var/generation = 0,generation<iterations,generation++)
+		for(var/i = 1,i<=width,i++)
+			for(var/j = 1,j<=height,j++)
+				current_state[i][j] = apply_rule(i,j)
+		//copy state over
+		old_state = current_state.Copy()
+
+	for(var/i=1,i<=width,i++)
+		for(var/j=1,j<=height,j++)
+			var/turf/T = locate(start.x+i-1,start.y+j-1,start.z)
+			if(T)
+				T.ChangeTurf(type_map[current_state[i][j]+1])
+
+/datum/mapGenerator/ca/proc/apply_rule(i,j)
+	var/value = 0
+	for(var/dx=-1,dx<=1,dx++)
+		for(var/dy=-1,dy<=1,dy++)
+			var/n_x = i+dx
+			var/n_y = j+dy
+			if(n_x < 1 || n_x > width || n_y <1 || n_y > height)
+				if(loop_edges)
+					if(n_x < 1)
+						n_x = width
+					else if(n_x > width)
+						n_x = 1
+					if(n_y < 1)
+						n_y = height
+					else if(n_y > height)
+						n_y = 1
+				else
+					value += edge_value
+					continue
+			value += old_state[n_x][n_y]
+	value -= old_state[i][j]
+
+	if(value in b_rule)
+		return 1
+	if(value in s_rule)
+		return old_state[i][j]
+	return 0
+
+/datum/mapGenerator/ca/caves
+	b_rule = list(5,6,7,8)
+	s_rule = list(4)
+	type_map = list(/turf/open/floor/plating/asteroid/basalt,/turf/closed/mineral/volcanic)
+	iterations = 5
+
+/datum/mapGenerator/ca/maze
+	b_rule = list(3)
+	s_rule = list(1,2,3,4,5)
+	iterations = 20
+	edge_value = 0