yagich/quack-twn
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cool !

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This commit is contained in:
Lera Elvoé
2025-02-02 04:22:08 +03:00
parent 89ab2e33cd
commit 35b06ec9db
2 changed files with 29 additions and 14 deletions
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37
data/scripts/game.lua
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@@ -1,13 +1,17 @@
-- called every frame, with constant delta time local FONT = "fonts/Lunchtype21_Regular.ttf"
local capture = false
local Vector3 = require "vector3"
local rot = 0 local Vector3 = require "vector3"
local rot_spd = 0.05 local capture = false
local head_rotation = 0
local rotate_speed = 0.05
local mouse_sensitivity = 0.01
local spd = 0.07 local spd = 0.07
local pos = Vector3() local position = Vector3()
local velocity = Vector3()
local function Vector2(x, y) local function Vector2(x, y)
if y == nil then if y == nil then
@@ -39,33 +43,40 @@ function game_tick()
if ctx.initialization_needed then if ctx.initialization_needed then
-- ctx.udata persists on reload -- ctx.udata persists on reload
ctx.udata = {} ctx.udata = {}
print(Vector3(5, 0, 0))
end end
ctx.mouse_capture = capture ctx.mouse_capture = capture
input_action{name="quit", control="SPACE"} input_action{name="toggle_mouse", control="ESCAPE"}
input_action{name = "left", control = "A"} input_action{name = "left", control = "A"}
input_action{name = "right", control = "D"} input_action{name = "right", control = "D"}
input_action{name = "forward", control = "W"} input_action{name = "forward", control = "W"}
input_action{name = "back", control = "S"} input_action{name = "back", control = "S"}
if input_action_just_pressed{name = "quit"} then if input_action_just_pressed{name = "toggle_mouse"} then
if not capture then if not capture then
capture = true capture = true
else else
capture = false capture = false
end end
end end
local dir = Vector3(draw_camera_from_principal_axes{position = pos, yaw = rot}.direction)
local dir = Vector3(draw_camera_from_principal_axes{position = position, yaw = head_rotation}.direction)
dir.y = 0 dir.y = 0
dir = dir:normalized() dir = dir:normalized()
if not capture then
local rot_d = b2n(input_action_pressed{name = "right"}) - b2n(input_action_pressed{name = "left"}) local rot_d = b2n(input_action_pressed{name = "right"}) - b2n(input_action_pressed{name = "left"})
rot = rot + rot_d * rot_spd head_rotation = head_rotation + rot_d * rotate_speed
else
head_rotation = head_rotation + mouse_sensitivity * ctx.mouse_movement.x
end
local mov_d = b2n(input_action_pressed{name = "forward"}) - b2n(input_action_pressed{name = "back"}) local mov_d = b2n(input_action_pressed{name = "forward"}) - b2n(input_action_pressed{name = "back"})
-- pos = trig.v3_add(pos, trig.v3_mult(dir, spd * mov_d)) velocity = dir * spd * mov_d
pos = pos + dir * spd * mov_d
position = position + velocity
draw_billboard{position = Vector3(5, 0, 0), size = Vector2(1, 1), texture = "images/duck.png"} draw_billboard{position = Vector3(5, 0, 0), size = Vector2(1, 1), texture = "images/duck.png"}
draw_text{position = Vector2(0), string = "vel: " .. tostring(velocity), font = FONT}
end end

4
data/scripts/vector3.lua
View File

@@ -129,6 +129,10 @@ function Vector3:length_squared()
return x2 + y2 + z2 return x2 + y2 + z2
end end
function Vector3:length()
return math.sqrt(self:length_squared())
end
function Vector3:normalized() function Vector3:normalized()
local length = math.sqrt(self:length_squared()) local length = math.sqrt(self:length_squared())
return Vector3(self.x / length, self.y / length, self.z / length) return Vector3(self.x / length, self.y / length, self.z / length)