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main.lua
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main.lua
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local win = require "window"
local texture = require "texture"
local terrain = require "terrain"
local editor = require "editor"
local mouse = require "mouse"
local gist = require "gist"
local save = require "save"
local help = require "help"
local title = require "title"
local focus = require "focus"
function start_engine(floor, floor_detail, ceiling, ceiling_detail, hands, settings, edit_mode)
if edit_mode == nil then
edit_mode = false
end
if not settings.links then
settings.links = {}
end
local terrain_state = terrain.create(settings)
local scene = terrain_state.node
local ed = editor.create(floor, ceiling, floor_detail, ceiling_detail, hands, terrain_state)
ed.hidden = true
ed.paused = true
local messages = am.group()
local top = am.group{
scene,
ed,
mouse.cursor,
messages,
}
local bot = 230
mouse.set_visible(edit_mode)
ed:set_mode(edit_mode)
local prev_edit_mode = not edit_mode
terrain_state.paused = edit_mode
local layout = {
left = 200,
bottom = bot,
}
local link_threshold = 0.03
local
function update_layout(t)
local t = t or 0.2
if edit_mode ~= prev_edit_mode or win:resized() then
if edit_mode then
local l = math.min(win.pixel_width * 0.5, win.pixel_height - bot)
top:action("layout", am.series{
function()
ed.hidden = false
ed.paused = false
return true
end,
am.tween(layout, t, {
left = l,
bottom = win.pixel_height - l,
}, am.ease.cubic),
})
messages.hidden = true
else
top:action("layout", am.series{
am.tween(layout, t, {
left = 0,
bottom = 0,
}, am.ease.cubic),
function()
ed.hidden = true
ed.paused = true
return true
end,
})
messages.hidden = false
end
end
prev_edit_mode = edit_mode
terrain_state:update_layout(layout)
ed:update_layout(layout)
end
update_layout(0)
top:action(function()
mouse.cursor:update()
if am.platform ~= "html" and win:key_pressed("escape") then
win:close()
return true
elseif am.platform ~= "html" and (win:key_pressed("lalt") or win:key_pressed("ralt")) then
win.lock_pointer = false
elseif am.platform ~= "html" and win:mouse_pressed("left") then
win.lock_pointer = true
elseif win:key_pressed("p") then
terrain_state.paused = not terrain_state.paused
elseif win:key_pressed("j") then
terrain_state:reset_pos()
--elseif win:key_pressed"f1" then
-- help.show()
-- return
elseif win:key_pressed("e") then
edit_mode = not edit_mode
mouse.set_visible(edit_mode)
terrain_state.paused = edit_mode
ed:set_mode(edit_mode)
elseif (win:key_down"lctrl" or win:key_down"rctrl") and win:key_pressed("s") then
floor.fb:read_back()
ceiling.fb:read_back()
floor_detail.fb:read_back()
ceiling_detail.fb:read_back()
hands.fb:read_back()
am.save_image_as_png(floor.img, "floor.png")
am.save_image_as_png(floor_detail.img, "floor_detail.png")
am.save_image_as_png(ceiling.img, "ceiling.png")
am.save_image_as_png(ceiling_detail.img, "ceiling_detail.png")
am.save_image_as_png(hands.img, "hands.png")
elseif win:key_pressed("f") then
if win.mode == "fullscreen" then
win.mode = "windowed"
else
win.mode = "fullscreen"
end
end
--[[
if am.platform ~= "html" then
if win:key_pressed"f1" then
save.load_save(start_engine, "demo1.json")
elseif win:key_pressed"f2" then
save.load_save(start_engine, "demo2.json")
elseif win:key_pressed"f3" then
save.load_save(start_engine, "demo3.json")
elseif win:key_pressed"f4" then
save.load_save(start_engine, "demo4.json")
elseif win:key_pressed"f5" then
save.load_save(start_engine, "demo5.json")
elseif win:key_pressed"f6" then
save.load_save(start_engine, "demo6.json")
elseif win:key_pressed"f7" then
save.load_save(start_engine, "demo7.json")
elseif win:key_pressed"f8" then
save.load_save(start_engine, "demo8.json")
end
end
]]
update_layout()
ed:update_arrow(terrain_state.pos_abs, terrain_state.facing)
if not edit_mode then
if win:key_pressed"l" then
local caption = am.eval_js("prompt('Enter link caption (the displayed message will be: \"Press enter to <your caption>\")');")
if caption then
if caption == "" then
caption = "follow link"
end
local url = am.eval_js("prompt('Enter link URL (including http://):');")
if url and url ~= "" then
local new_link = {
caption = caption,
url = url,
pos = terrain_state.pos,
}
local replaced_link = false
for i, link in ipairs(settings.links) do
if math.distance(terrain_state.pos, link.pos) < link_threshold then
messages:remove(link.node)
link.node = nil
settings.links[i] = new_link
replaced_link = true
break
end
end
if not replaced_link then
table.insert(settings.links, new_link)
end
ed.editor_state.modified = true
focus.regain("Link trigger created")
else
focus.regain("Link trigger not created")
end
else
focus.regain("Link trigger not created")
end
end
for i, link in ipairs(settings.links) do
if math.distance(terrain_state.pos, link.pos) < link_threshold then
if not link.node then
local txt = am.text("Press enter to "..link.caption, vec4(0, 0, 0, 1), "center", "center")
local w, h = txt.width, txt.height
local bg = am.rect(-w/2-10, -h/2-10, w/2+10, h/2+10)
link.node = am.group{
am.translate(win.left + win.width/2, win.bottom + win.height/2)
^ am.scale(2) ^ am.depth_test"always" ^ { bg, txt }
}
messages:append(link.node)
end
if win:key_pressed"enter" then
if not ed.editor_state.modified
or am.eval_js("confirm('You have unsaved changes, are you sure you want to leave this page? (all unsaved changes will be lost)');")
then
am.eval_js("window.location = '"..link.url.."';")
end
end
if win:key_pressed"u" then
messages:remove(link.node)
link.node = nil
table.remove(settings.links, i)
ed.editor_state.modified = true
end
break;
else
if link.node then
messages:remove(link.node)
link.node = nil
end
end
end
if win:key_pressed"i" then
settings.start_pos = terrain_state.pos
terrain_state:update_settings(settings)
end
end
end)
win.scene = top
title.show(settings.title)
end
function reset()
local settings = am.load_script("settings.lua")()
local floor = texture.read_texture("floor.png")
local floor_detail = texture.read_texture("floor_detail.png")
--local floor_side = texture.read_texture("side.jpg")
local ceiling = texture.read_texture("ceiling.png")
local ceiling_detail = texture.read_texture("ceiling_detail.png")
local hands = texture.read_hand_texture("hands.png")
settings.floor_texture = floor.tex
settings.ceiling_texture = ceiling.tex
settings.floor_detail_texture = floor_detail.tex
settings.ceiling_detail_texture = ceiling_detail.tex
settings.hands_texture = hands.tex
--settings.floor_side_texture = floor_side.tex
--settings.ceiling_side_texture = floor_side.tex
start_engine(floor, floor_detail, ceiling, ceiling_detail, hands, settings)
end
local gist_id = gist.get_gist_id()
if gist_id then
gist.load_gist(gist_id, start_engine)
elseif save.is_save() then
save.load_save(start_engine)
else
reset()
end
noglobals()