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ecs = require("ecs")
shim = require("shader_shim")
win = require("window")
sprites = require("world.sprites")
world = require("world")
color = require("color")
bobber = require("bobber")
settings = require("settings")
aspect = win.width / win.height
aspect_inv = win.height / win.width
player_tiny = 6
class Player extends ecs.Entity
new: (router, controller, alias) =>
@router = router
@controller = controller
if @router.state == "elected" -- We're the host player
@alias = alias
else
error("Implement other players")
class PlayerLineGraphicComponent extends world.GraphicsComponent
@line_width = 1
@static = false
@loctbl = {
{-1,-1}
{-1,1}
{1,1}
{1,1}
{1,-1}
{-1,-1}
}
buf_size: () =>
6
populate_buf: (geom_view, normal_view, offset) =>
@buf = geom_view
h = 0.5
--@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)
uv = sprites.player_normal
utbl = {
[-1]: {uv.s1, uv.t1}
[1]: {uv.s2, uv.t2}
}
for i = 1,6
loctbl = @@loctbl[i]
geom_view[i] = vec3(@@loctbl[i][1] * h, @@loctbl[i][2] * h, -1.5)
normal_view[i] = vec2(utbl[@@loctbl[i][1]][1], utbl[@@loctbl[i][2]][2])
join: (entity) =>
super(entity)
@net = entity\get("net")
assert(@net, "Failed to find network component on " .. tostring(entity))
@pred = entity\get("pred")
@gc = entity\get("graphic")
[[
@gc.node\append(@node)
]]
s = @
width = 0.01
@node\action(() =>
--to rotate correcly, we need to start at 00, and set the length
-- then rotate the whole thing
ce = s.pred.properties.cast_end
offset = s.net.properties.cast - s.pred.properties.pos
direction = math.atan(offset.x / offset.y) + math.pi
if offset.y > 0
direction += math.pi
rot = math.rotate4(direction)
move2 = vec3(s.pred.properties.pos, 0)
cast_end = s.pred.properties.cast_end
scale = math.sqrt(cast_end / math.length(offset)) * math.length(offset)
z = -0.12
local1 = vec4(-width, 0,z,1) * rot
local2 = vec4(-width, scale,z,1) * rot
local3 = vec4(width, scale,z,1) * rot
local4 = vec4(width, scale,z,1) * rot
local5 = vec4(width, 0,z,1) * rot
local6 = vec4(-width,0,z,1) * rot
s.buf[1] = local1.xyz + move2
s.buf[2] = local2.xyz + move2
s.buf[3] = local3.xyz + move2
s.buf[4] = local4.xyz + move2
s.buf[5] = local5.xyz + move2
s.buf[6] = local6.xyz + move2
if s.net.properties.casted and world.sync_time! - 1 > s.net.properties.cast_time and entity.bobber == nil
entity.bobber = bobber.Bobber(nil, s.net.properties.cast)
if world.level.on_land(s.net.properties.cast)
@action("bobbersfx", am.play(19726308, false, 1, settings.volume))
else
@action("bobbersfx", am.play(82979201, false, 1, settings.volume))
--print("Should create bobber")
elseif not s.net.properties.casted and entity.bobber ~= nil
entity.bobber\destroy!
@action("bobberretract", am.play(57368801, false, 1, settings.volume))
entity.bobber = nil
)
forward: () =>
--print("Forward called", @properties)
super!
@gc\move(@properties.pos.x, @properties.pos.y)
face: (direction) =>
@.node("bind").rot = (direction ) % (math.pi * 2)
class PlayerGraphicComponent extends world.GraphicsComponent
@player_size = 0.25
@static = false
buf_size: () =>
6
populate_buf: (geom_view, normal_view, offset) =>
@playerbuf = geom_view
h = @@player_size / 2
@lamp_offset = vec4(2.5,1.4,0,0)
@lamp = world.level.add_lamp(vec4(0,0,0,1 * aspect) + @lamp_offset)
geom_view[1] = vec3(-h,-h,1)
geom_view[2] = vec3(-h,h,1)
geom_view[3] = vec3(-h,-h,1)
geom_view[4] = vec3(h,h,1)
geom_view[5] = vec3(h,-h,1)
geom_view[6] = vec3(-h,-h,1)
uv = sprites.player_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
-- inject nodes into the scene graph
program = @.node("use_program")
pred_component = entity\get("pred")
graphic = entity\get("graphic")
@node\remove(program)
@node\append(am.blend("alpha")\append(program))
@node\action(() =>
pred_loc = pred_component.properties.pos
graphic\move(pred_loc.x, pred_loc.y)
)
--@.node("bind").highlight = color.am_color.black
move: (x,y) =>
assert(x, "x required")
assert(y, "y required")
world.level.move_lamp(@lamp, x + @lamp_offset.x, y + @lamp_offset.y)
h = @@player_size / 2
z = -1.5
@playerbuf[1] = vec3(x-h,y-h,z)
@playerbuf[2] = vec3(x-h,y+h,z)
@playerbuf[3] = vec3(x+h,y+h,z)
@playerbuf[4] = vec3(x+h,y+h,z)
@playerbuf[5] = vec3(x+h,y-h,z)
@playerbuf[6] = vec3(x-h,y-h,z)
--print("Move called", @playerbuf[1])
face: (direction) =>
--print("direction",direction)
@.node("bind").rot = (direction ) % (math.pi * 2)
-- In a normal simulation, velocity adds acceleration * delta time every tick, minus some friction coefficient * current velocity
-- i.e. velocity = (acceleration * delta) - (friction * velocity)
-- every tick
-- velocity[tick] = (acceleration * delta[tick]) - (friction * velocity[tick - 1])
-- velocity[4] = (acceleration * delta[4]) - (friction * velocity[3])
-- = (acceleration * delta[4]) - (friction * ((acceleration * delta[3]) - (friction * velocity[2])))
-- = (acceleration * delta[4]) - (friction * ((acceleration * delta[3]) - (friction * ((acceleration * delta[2]) - (friction * velocity[inital])))))
-- = (acceleration * delta[4]) - (friction * ((acceleration * delta[3]) - ((friction * acceleration * delta[2]) - (friction * friction * velocity[inital]))))
-- = (acceleration * delta[4]) - (friciton * ((acceleration * delta[3]) - (friction * acceleration * delta[2]) + (friction^2 * velocity[inital])))
-- = (acceleration * delta[4]) - ((friction * acceleration * delta[3]) - (friction * friction * acceleration * delta[2]) + (friction^3 * velocity[inital]))
-- = (acceleration * delta[4]) - (friction * acceleration * delta[3]) + (friction^2 * acceleration * delta[2]) - (friction^3 * velocity[inital])
-- as delta approaches 0 (high fidelity simulation), the middle components become e^(-friction * delta), and acceleration needs to be divided by friction
-- Position is a second layer on top
-- position[tick] = position[tick-1] + velocity[tick]
-- position[2] = position[inital] + velocity[2]
-- = position[inital] + (acceleration * delta[2]) - (friction * velocity[inital])
-- position[delta] = (delta * (acceleration / friction) ) - ((1 / friction) * (velocity[inital] - (acceleratin / friction)) * e^(-friction * delta) + position[inital]
-- velocity = (acceleration * delta) - (
-- we want to find the location based on inital velocity and position, constant acceleration, and delta time
friction = 0.1
cast_delay = 1
class PlayerPredictedComponent extends ecs.PredictedComponent
new: (name) =>
super(name, {vel: vec2(0,0), pos:vec2(0,0), accel: vec2(0,0), cast_end: 0, can_reel:false}, "net", {
accel:() =>
vec2(@net.properties.accel) * (world.level.on_land(@properties.pos) and 1 or 0.5) * (@net.properties.drown and 0 or 1)
vel: () =>
--print("Net is ", @net.properties)
delta = world.sync_time! - @net.properties.last_update
(@properties.accel / friction) + ((@net.properties.vel - (@properties.accel / friction)) * math.exp(-friction * delta))
pos: () =>
delta = world.sync_time! - @net.properties.last_update
friction_loss = @properties.accel / friction
-- when delta = 0 (up to date)
-- pos = (1/friction) * (velocity - friction_loss) * 1 + position
-- = 2 * (2 - 2) * 1 + position
-- = position
(friction_loss * delta) - ((1/friction) * (@properties.vel - friction_loss) * (math.exp(-friction * delta))) + @properties.pos
cast_end: () =>
if not @net.properties.casted
return 0
since_cast = world.sync_time! - @net.properties.cast_time
dist = math.distance(@properties.pos, @net.properties.cast)
len = math.mix(0, dist, since_cast / cast_delay)
math.clamp(len,0,dist)
can_reel: () =>
@ent.bobber and @ent.bobber\check!
})
--print("Right after creation, properties is",@properties)
@node = am.group!
join: (entity) =>
@ent = entity
@gc = entity\get("graphic")
@net = entity\get("net")
@gc.node\append(@node)
s = @
@node\action(() =>
s\forward!
)
@last_step = am.current_time!
forward: () =>
step_time = 0.4
-- Step sound effect
land = world.level.on_land(@properties.pos)
if am.current_time! - @last_step > (step_time * (land and 1 or 0.75)) and math.length(@properties.vel) > 0
--print("Step playing")
if land
@node\action("stepsfx", am.play(60861008 + math.random(10) * 100, false, 1, settings.volume))
else
@node\action("stepsfx", am.play(3444209 + math.random(8) * 10, false, 1, settings.volume))
@last_step = am.current_time!
if @properties.cast_end > 0 and @properties.cast_end < 0.1
@node\action("castsfx", am.play(41228309, false, 1, settings.volume))
--print("Forward called", @properties)
super!
@gc\move(@properties.pos.x, @properties.pos.y)
class ProtoPlayer extends ecs.Entity
new: () =>
@controller = require("controllers.mouse_keyboard")
cc = require("controllers.mouse_keyboard").Controller()
gc = PlayerGraphicComponent("graphic")
pc = PlayerPredictedComponent("pred")
nc = ecs.NetworkedComponent("net",{
accel: vec2(0,0),
vel: vec2(0,0),
pos: vec2(0,0),
name: "test",
last_update: 0,
dir: 0
cast: vec2(0,0)
casted: false
cast_time: 0
reeling: 0
fish_caught: 0
})
lc = PlayerLineGraphicComponent("line")
--print("Protoplayer created")
super("test",{graphic:gc,net:nc,controller:cc,pred:pc,line:lc})
{:Player, :ProtoPlayer}
|
