travisshears/robot_cleaning_game
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add spinning radar system

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Travis Shears 2026-05-09 11:27:59 +02:00
parent 6c895c8842
commit 31fb931c4a
Signed by: travisshears
GPG key ID: CB9BF1910F3F7469
2 changed files with 38 additions and 0 deletions
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2
game/src/levels/dev.fnl
View file

@ -9,6 +9,7 @@
(local hud (require "src/systems/hud.fnl"))
(local levels (require "levels.fnl"))
(local fog-of-war (require "src/systems/fog_of_war.fnl"))
(local radar (require "src/systems/radar.fnl"))
(local info-pad (require "src/entities/info-pad.fnl"))
; TODO: refactor the args away. create a load method and get them from self.pool
@ -60,6 +61,7 @@
camera
walls
fog-of-war
radar
(hud {: screen})
]
})]

36
game/src/systems/radar.fnl Normal file
View file

@ -0,0 +1,36 @@
(local color (require "src/colors.fnl"))
(local utils (require "src/utils.fnl"))
(local beholder (require "libs/beholder"))
(local levels (require "levels.fnl"))
(local assets (require "src/assets.fnl"))
(local radar
{ :player-pos [0 0]
:rot 0
:speed 4 })
(lambda radar.load [self]
(beholder.observe "PLAYER.POS" (lambda [x y]
(set self.player-pos [x y]))))
(lambda radar.update [self dt]
(set self.rot (+ self.rot (* (/ dt self.speed)))))
(lambda radar.draw81 [self]
(let [
w 19 h 15
[x y] self.player-pos
ox (+ x (/ w 2))
oy (+ y (/ h 2))
]
(color.set-color :dark-pink)
(love.graphics.push)
(love.graphics.translate ox oy)
(love.graphics.rotate self.rot)
(love.graphics.setPointSize 2)
(love.graphics.points 0 0)
(love.graphics.circle "line" 0 0 150)
(love.graphics.line 0 0 0 150)
(love.graphics.pop)))
radar