From 2446f5d659ae4ff9f1a9e418bb2065a1d0a8b925 Mon Sep 17 00:00:00 2001
From: Dejvino <scoutmaster@dejvino.cz>
Date: Fri, 9 Aug 2024 08:54:52 +0200
Subject: [PATCH] moonbus: docking telemetry

---
 moonbus.p8 | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/moonbus.p8 b/moonbus.p8
index 1d48f85..308d6f9 100644
--- a/moonbus.p8
+++ b/moonbus.p8
@@ -11,6 +11,8 @@ plr_speed={x=0.5,y=0}
 plr_static=false
 plr_engine=-1
 
+telem_spd={}
+
 gravity=0.02
 engine_power=0.2
 land_speed_limit=1
@@ -59,7 +61,6 @@ function _update()
             local pmaps=mget(p.x,maph-p.y)
             local target=fget(pmaps,7)
             local solid=fget(pmaps,0)
-            add(debug_points,p)
             if plr_win != true and target and dist(plr_speed) < land_speed_limit and p.y < pc.y then
                 plr_win=true
                 plr_speed={x=0,y=0}
@@ -81,6 +82,10 @@ function _update()
         end
     end
 
+    if plr_alive then
+        telem_spd=mul(plr_speed,1)
+    end
+
     cam={x=plr_pos.x*8-60, y=0}
     camera(cam.x,cam.y)
 end
@@ -110,8 +115,20 @@ function _draw()
         pset(px,py,8)
     end
 
-    local p=plr_pos
-    print(p.x.." "..p.y, cam.x, cam.y)
+    -- telemetry
+    local cr=10
+    local cp={x=cam.x+127-cr,y=cam.y+cr}
+    local spd={x=limit(telem_spd.x,1),y=limit(telem_spd.y,1)}
+    circ(cp.x,cp.y,cr,3)
+    line(cp.x,cp.y,cp.x+spd.x*cr,cp.y,11)
+    line(cp.x,cp.y,cp.x,cp.y-spd.y*cr,11)
+    circ(cp.x+spd.x*cr,cp.y-spd.y*cr,1,dist(telem_spd)<land_speed_limit and 3 or 8)
+    if not plr_alive then
+        line(cp.x+(-0.3*cr),cp.y+(-0.6*cr),cp.x,cp.y,5)
+        line(cp.x+(-0.7*cr),cp.y+(-0.3*cr),cp.x,cp.y,5)
+        line(cp.x,cp.y,cp.x+0.6*cr,cp.y+0.3*cr,5)
+        line(cp.x+0.6*cr,cp.y+0.3*cr,cp.x+0.2*cr,cp.y+0.8*cr,5)
+    end
 end
 
 function to_scrn(p)
@@ -168,6 +185,12 @@ function unit(p,u)
     if p.y<0 then y=-u end
     return {x=x,y=y}
 end
+function limit(val,lim)
+    if (abs(val) > lim) then
+        return val*lim/abs(val)
+    end
+    return val
+end
 __gfx__
 000000000000000000000000000000000000aa00000000000000b000000000000000000000000000000000000000000000000000000000000000000000000000
 00a9a90000a9a90000a9a90000a9a90000a9000000a9a9000000b000000000000000000000000000000000000000000000000000000000000000000000000000
@@ -215,7 +238,7 @@ __map__
 1010101010101010141010101010101010101010101010101013110000111210101010101010101010101013110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 1010101010101010101010101010101010101010101010101010101414101010101010101010101010101010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 __sfx__
-000400003665038650396503965039650396503765035650316502f6502c6502965027650226501d65019650166501465012650116500e6500c6500a650076500465001650006500000000000000000000000000
+000400002c2501f250132503365036650396503765035650316502f6502c650246501d6501b6501b65019650126500e65010650116500c6500d6500e6500c6500a65007650016500065000000000000000000000
 010800000a4500a4500a4503d0502d0503d0502645026050264503363021630196401065003650006400063000620006100461000000000000000000000000000000000000000000000000000000000000000000
 0010002030650336502f6502a6502a6502b6502c6502e650306503165033650346502f6502b6502c6502d6502e6502a65029650296502b6502d650306502f6502d6502d6502e6502f650306502c6502e6502f650
 001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000