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|
--Keeps track of layers
state = require "global"
disp = require "dispatch"
graph = require "graph"
mod = ...
class Icon
new: (squaretype,position,layer) =>
@type = squaretype
@node = am.group! ^ {am.translate(position.x + 16, position.y - 16) ^ am.scale(1) ^ am.rotate(0) ^ am.sprite(@type.img_src)}
layer.node\append(@node)
@x = position.x
@y = position.y
__tostring: =>
return string.format("<%s at (%d, %d)>",@type.type,@x,@y)
prototypes = {}
class IconPrototype
new: (squaretype,img,cantoggle) =>
@type = squaretype
@img_src = img
prototypes[@type] = @
@cantoggle = cantoggle
totile: (x,y,layer) =>
ret = Icon(@,vec2(x,y),layer)
ret
IconPrototype("liquid fuel thruster","data/icon_engine.png",false)
IconPrototype("ion thruster","data/icon_ionthrust.png",false)
IconPrototype("fuel pipe","data/pipe1111.png",true)
IconPrototype("liquid fuel tank","data/icon_fueltank.png",false)
IconPrototype("electric wire","data/icon_wire.png",true)
IconPrototype("generator", "data/icon_generator.png",false)
IconPrototype("battery","data/icon_battery.png",false)
IconPrototype("high volt cabel","data/icon_high_voltage.png",true)
IconPrototype("high volt source","data/icon_hv_source.png",false)
IconPrototype("laser beam","data/icon_laser_turret.png",false)
mod.check_paths = (tbl) ->
for k, path in pairs(tbl)
pathresult = graph.path(path[1],path[2],path[3],true,mod.Layer.tiles_adjacent)
if pathresult == nil
print("Failed to find path from",path[1], "to",path[2])
return false
return true
mod.check_hv_paths = (tbl) ->
for k, path in pairs(tbl)
pathresult = graph.path(path[1],path[2],path[3],true,mod.Layer.hv_tiles_adjacent)
print("pathresult was:",pathresult)
if pathresult == nil
print("Failed to find path from",path[1], "to",path[2])
return false
return true
electricals = {
["electric wire"]: true
["generator"]: true
["ion thruster"]: true
}
hvs = {
["high volt cabel"]: true
["high volt source"]: true
["laser beam"]: true
}
class Layer
new: (layername, default_node, node_cost, layer_icon) =>
@name = layername
@grid = {}
@node = am.group!
@nodelist = {} --A node least to easily remove all of them
@default = default_node
@icon = layer_icon
@cost = node_cost
print("Setting node action")
mark_square: (x,y,proto) =>
print("Marking square:",x,y)
assert(proto,"Marking a square on a layer must have a type")
assert(prototypes[proto], "Unkown square type:" .. proto)
gpos = disp.normal_to_window(vec2(x*32,y*32))
item = prototypes[proto]\totile(gpos.x, gpos.y, @)
@grid[x] = @grid[x] or {}
@grid[x][y] = item
item
tiles_adjacent: (node, neighbor) ->
xdist = math.abs(neighbor.x - node.x)
ydist = math.abs(neighbor.y - node.y)
dist = ( xdist ^ 2) + (ydist ^ 2)
ret = false
if dist == (32 ^ 2)
ret = true
ret
hv_tiles_adjacent: (node,neighbor) ->
if mod.Layer.tiles_adjacent(node,neighbor)
print("neighbor type.type:",neighbor.type.type)
if hvs[node.type.type] and electricals[neighbor.type.type]
error("High volt-normal error")
return true
else
return false
get_tile: (x,y) =>
if @grid[x] and @grid[x][y]
return @grid[x][y]
return nil
flat_tiles: =>
ret = {}
for _,row in pairs @grid
for _,peice in pairs row
table.insert(ret,peice)
ret
clear_square: (x,y) =>
t = @get_tile(x,y)
@node\remove(t.node)
@grid[x][y] = nil
print("Clearing:",t)
toggle_square: (x,y,t) =>
t = @get_tile(x,y)
if t
@clear_square(x,y)
else
@mark_square(x,y,t or @default)
print_grid: =>
for row = 1, math.floor((state.win.bottom - state.win.top) / 32)
this_row = {}
for col = 1, math.floor((state.win.right - state.win.left) / 32)
if @grid[row] and @grid[row][col]
table.insert(this_row,"1")
else
table.insert(this_row,"0")
print(table.concat(this_row))
mod.Layer = Layer
mod.create_layer = (layername) ->
ret = Layer(layername)
mod.gen_scene = () ->
mod.node = am.group!
mod
|
