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|
router = require("router")
ecs = require("ecs")
world = require("world")
win = require("window")
sprites = require("world.sprites")
colors = require("color")
class BubbleGraphicsComponent extends world.GraphicsComponent
@loctbl = {
{-1,-1}
{-1,1}
{1,1}
{1,1}
{1,-1}
{-1,-1}
}
@max_bubbles = 6--128
@bubble_anim = {
sprites.sphere_normal_1
sprites.sphere_normal_2
sprites.sphere_normal_3
sprites.sphere_normal_4
sprites.sphere_normal_5
sprites.sphere_normal_6
}
buf_size: () =>
@@max_bubbles * 6
populate_buf: (geom_buffer, uv_buffer, offset) =>
-- we only need to store 1 frame info per 6 vertexes
@bubble_frames = am.buffer(@buf_size! / 6)\view("ubyte")
@buf = geom_buffer
@uv = uv_buffer
for i = 1, @@max_bubbles * 6-- must be divisible by 6
geom_buffer[i] = vec3(0,0,0)
uv_buffer[i] = vec2(1,0)
join: (entity) =>
super(entity)
aspect = win.width / win.height
program = @.node("use_program")
@cursor = 0
@node\remove(program)
@node\append(am.blend("off")\append(program))
bind = @.node("bind")
bind.water = 3
for name, color in pairs(colors.am_lake_color)
bind[name] = color
@ent = entity
comp = @
max_frames = @buf_size! / 6
bf = @bubble_frames
uv = @uv
buf = @buf
@node\action(() ->
bubble_anim = comp.__class.bubble_anim
for i = 1,max_frames
last_frame = bf[i]
if last_frame < 6
next_frame = last_frame + 1
nuv = bubble_anim[next_frame]
ustart = (i-1) * 6
uv[ustart + 1] = vec2(nuv.s1, nuv.t1)
uv[ustart + 2] = vec2(nuv.s2, nuv.t1)
uv[ustart + 3] = vec2(nuv.s2, nuv.t2)
uv[ustart + 4] = vec2(nuv.s2, nuv.t2)
uv[ustart + 5] = vec2(nuv.s1, nuv.t2)
uv[ustart + 6] = vec2(nuv.s1, nuv.t1)
bf[i] += 1
)
add_bubble: (pos) =>
h = 0.1
--print("About to add bubble, cursor is", @cursor)
@bubble_frames[(@cursor / 6)+1] = 1
for i = 1,6
@buf[@cursor + i] = vec3(@@loctbl[i][1]*h + pos.x, @@loctbl[i][2]*h + pos.y, 0)
@cursor += 6
if @cursor == (@@max_bubbles * 6)
@cursor = 0
[[
bg = BubbleGraphicsComponent("graphic",{})
bubble_ent = ecs.Entity(nil,{
graphic: bg
})
bubble = (pos) ->
-- Create a bubble
bg\add_bubble(pos)
]]
class FishGraphicComponent extends world.GraphicsComponent
@fish_size = 0.3
@static = false
@loctbl = {
{-1,-1}
{-1,1}
{1,1}
{1,1}
{1,-1}
{-1,-1}
}
@bubble_freq = 1
buf_size: () =>
6
populate_buf: (geom_view, normal_view, offset) =>
@buf = geom_view
h = @@fish_size / 2
--@lamp_offset = vec4(2.5,1.4,0,0)
aspect = win.width / win.height
--@lamp = world.level.add_lamp(vec4(0,0,0,0.1 * aspect) + @lamp_offset)
for i = 1,6
loctbl = @@loctbl[i]
geom_view[i] = vec3(@@loctbl[i][1] * h, @@loctbl[i][2] * h, -1.5)
uv = sprites.fish_normal
normal_view[1] = vec2(uv.s1,uv.t1)
normal_view[2] = vec2(uv.s1,uv.t2)
normal_view[3] = vec2(uv.s2,uv.t2)
normal_view[4] = vec2(uv.s2,uv.t2)
normal_view[5] = vec2(uv.s2,uv.t1)
normal_view[6] = vec2(uv.s1,uv.t1)
join: (entity) =>
super(entity)
aspect = win.width / win.height
program = @.node("use_program")
@pred = entity\get("pred")
graphic = entity\get("graphic")
assert(@pred, "Fish graphic must have a predicted component")
@node\remove(program)
@node\append(am.blend("alpha")\append(program))
bind = @.node("bind")
for name, color in pairs(colors.am_lake_color)
bind[name] = color
bind.water = 3
@ent = entity
@last_bubble = am.current_time!
comp = @
move: (pos) =>
h = @@fish_size / 2
--print("Calling move with", pos)
--if @ent.state ~= "swimming"
-- error("called move while not swimming")
--@phys.shape\moveTo(pos.x,pos.y)
for i = 1,6
@buf[i] = vec3(@@loctbl[i][1] * h, @@loctbl[i][2] * h, -0.13) + vec3(pos.x, pos.y, 0)
--Fuck the bubles, the fish looks better without em
--if am.current_time! - @last_bubble > @@bubble_freq
--world.Bubble(pos)
--bubble(pos)
--print("should spawn bubble")
--@last_bubble = am.current_time!
friction = 0.1
class FishPredictedComponent extends ecs.PredictedComponent
new: (id) =>
fish_speed = 0.0001
super(id, {accel: vec2(0,0), vel: vec2(0,0), pos: vec2(0,0)}, "netc", {
accel: () =>
--print("ent state:", @cc.state)
if @cc.state ~= "swimming"
return vec2(0,0)
localized = @net.properties.next_loc - @properties.pos
--direction = math.atan(localized.y / localized.x)
math.normalize(localized + @properties.vel) * fish_speed
vel: () =>
--print("Before calculating vel, properties was ", @properties)
delta = world.sync_time! - @net.properties.next_loc_time
--print("Delta time:", delta)
(@properties.accel / friction) + ((@properties.vel - (@properties.accel / friction)) * math.exp(-friction * delta))
pos: () =>
if @properties.pos.x > 20
error("Very far, stopping")
delta = world.sync_time! - @net.properties.next_loc_time
friction_loss = @properties.accel / friction
(friction_loss * delta) - ((1/friction) * (@properties.vel - friction_loss) * (math.exp(-friction * delta))) + @properties.pos
})
@node = am.group!
join: (entity) =>
@net = entity\get("net")
@gc = entity\get("graphic")
@properties.pos = @net.properties.pos
@cc = entity\get("control")
@pc = entity\get("phys")
@ent = entity
--print("Got graphic component:",@gc, @gc.node)
--print("And my node is", @node)
@gc.node\append(@node)
s = @
@node\action(() =>
s\forward!
)
forward: () =>
super!
if @ent.state == "catching"
@gc.node.hidden=true
else
--TODO: Fish debugging
--@gc.node.hidden=true
@gc\move(@properties.pos)
@pc.shape\moveTo(@properties.pos.x, @properties.pos.y)
max_fish = 100
nfish = 0
class Fish extends ecs.Entity
new: (id, pos) =>
@width = 40 -- TODO: randomize fish width
components = {
pred: FishPredictedComponent("pred")
net: ecs.NetworkedComponent("net",{pos: pos, next_loc: pos, next_loc_time: am.current_time!})
graphic: FishGraphicComponent("graphic")
control: require("controllers.fish").FishControllerComponent()
phys: world.PhysicsComponent("phys",{},"circle",{pos.x, pos.y, @width / 256})
}
super(id, components)
nfish += 1
destroy: (...) =>
super(...)
class SpawnFishComponent extends ecs.Component
new: (id, properties, spawnrect) =>
super(id, properties)
@spawnrect = spawnrect
@spawned = 0
@last_spawned = world.sync_time!
@spawn_freq = 8
join: (entity) =>
--TODO: only do this on the elected peer
graphic = entity\get("water")
assert(graphic, "Spawn fish must have a graphic node")
comp = @
graphic.node\action(() =>
if nfish < max_fish and world.sync_time! - comp.last_spawned > comp.spawn_freq
comp.last_spawned = world.sync_time!
comp\spawn_fish!
)
for i = 1,10 do
@spawn_fish!
spawn_fish: () =>
rngx = math.random(@spawnrect.x, @spawnrect.z)
rngy = math.random(@spawnrect.y, @spawnrect.w)
Fish(nil, vec2(rngx, rngy))
[[
router = router.r!
set_spawnable = () ->
if router.state == "elected"
graphic\action(() ->
error("Spawn fish callback")
)
]]
--set_spawnable!
--router\onchange(set_spawnable)
[[
graphic\action(() ->
error("spawn fish component")
)
]]
{:Fish, :SpawnFishComponent}
|
