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Feature/update movement #4

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f9beefb
improvements: use velocity vectors to update position in update, norm…
tiller1010 Jan 30, 2025
eb91d23
other: replaced tabs with spaces
tiller1010 Jan 30, 2025
1328ae0
other: added project name
tiller1010 Jan 31, 2025
8c624e5
improvements: reduced code, reset walking animation direction if it d…
tiller1010 Jan 31, 2025
4899b13
fix: restored attack cooldown
tiller1010 Jan 31, 2025
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142 changes: 77 additions & 65 deletions assets/scripts/player.script
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Original file line number Diff line number Diff line change
@@ -1,74 +1,86 @@
function init(self)
msg.post("#", "acquire_input_focus")
_G.direction = "south"
msg.post("#", "acquire_input_focus")
self.direction = "south"
self.input = vmath.vector3()
end

function update(self, dt)
if vmath.length_sqr(self.input) > 1 then
self.input = vmath.normalize(self.input)
end

local function player_move(compass_direction)
local position = go.get_position()
local movement = self.input * 150 * dt
if not self.animating_walk or self.direction ~= compass_direction then
sprite.play_flipbook("#sprite", "walk_" .. compass_direction)
self.animating_walk = true
end
go.set_position(position + movement)
self.direction = compass_direction
self.input = vmath.vector3()
end

if self.input.x > 0 then
player_move("east")
elseif self.input.x < 0 then
player_move("west")
elseif self.input.y > 0 then
player_move("north")
elseif self.input.y < 0 then
player_move("south")
end

end

function on_input(self, action_id, action)

local position = go.get_position()

local function player_move(compass_direction, x_or_y, position_change)
position[x_or_y] = position[x_or_y] + position_change
_G.direction = compass_direction
if not self.animating then
sprite.play_flipbook("#sprite", "walk_" .. compass_direction)
self.animating = true
end
if action.released then
sprite.play_flipbook("#sprite", "idle_" .. compass_direction)
self.animating = false
end
local function stop_walk_animation()
sprite.play_flipbook("#sprite", "idle_" .. self.direction)
self.animating_walk = false
end

if action_id == hash("Right") then
player_move("east", "x", 1.5)

elseif action_id == hash("Left") then
player_move("west", "x", -1.5)

elseif action_id == hash("Up") then
player_move("north", "y", 1.5)

elseif action_id == hash("Down") then
player_move("south", "y", -1.5)

elseif _G.direction == "south" and action_id == hash("Attack") then
if not self.animating then
sprite.play_flipbook("#sprite", "attack_south")
self.animating = true
end
if action.released then
sprite.play_flipbook("#sprite", "idle_south")
self.animating = false
end
elseif _G.direction == "north" and action_id == hash("Attack") then
if not self.animating then
sprite.play_flipbook("#sprite", "attack_north")
self.animating = true
end
if action.released then
sprite.play_flipbook("#sprite", "idle_north")
self.animating = false
end
elseif _G.direction == "east" and action_id == hash("Attack") then
if not self.animating then
sprite.play_flipbook("#sprite", "attack_east")
self.animating = true
end
if action.released then
sprite.play_flipbook("#sprite", "idle_east")
self.animating = false
end
elseif _G.direction == "west" and action_id == hash("Attack") then
if not self.animating then
sprite.play_flipbook("#sprite", "attack_west")
self.animating = true
end
if action.released then
sprite.play_flipbook("#sprite", "idle_west")
self.animating = false
end
end
go.set_position(position)
-- Idle animation in direction
if action.released
and (action_id == hash("Right")
or action_id == hash("Left")
or action_id == hash("Up")
or action_id == hash("Down")
) then
stop_walk_animation()

-- Add velocity in direction
elseif action_id == hash("Right") then
self.input.x = 1

elseif action_id == hash("Left") then
self.input.x = -1

elseif action_id == hash("Up") then
self.input.y = 1

elseif action_id == hash("Down") then
self.input.y = -1
end

local function attack_animation()
if not self.attack_on_cooldown then
sprite.play_flipbook("#sprite", "attack_" .. self.direction)
self.attack_on_cooldown = true

-- Wait for attack animation, 4 frames / 12 fps = .33
timer.delay(.33, false, function ()
sprite.play_flipbook("#sprite", "idle_" .. self.direction)
self.animating_walk = false -- Allow for walking animation to take over
self.attack_on_cooldown = false
end)

end
end

-- Attack animations
if action_id == hash("Attack") then
attack_animation()
end

end
2 changes: 1 addition & 1 deletion game.project
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ input_method = HiddenInputField
scale_mode = stretch

[project]
title = My Project
title = Bangin

[graphics]
default_texture_min_filter = nearest
Expand Down