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Get rid of angle constraints

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Pyrex 2022-12-19 16:02:15 -08:00
parent 3e0ea841b9
commit bcdce7fd2b
1 changed files with 0 additions and 29 deletions
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chameleonic.p8
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@ -1232,16 +1232,6 @@ function _linedist(x0,v,x1)
return 100 * (sum_distance(x0,v,x1)-distance(x0,x1))/distance(x0,x1)
end
function _vec_ang_diff(x0,y0,x1,y1)
local ang0=atan2(x0,y0)
local ang1=atan2(x1,y1)
return _ang_diff(ang0,ang1)
end
function _ang_diff(ang0,ang1)
return abs((ang1-ang0+0.5)%1-0.5)
end
function sum_distance(x,y,z)
return distance(x,y) + distance(y,z)
end
@ -1514,8 +1504,6 @@ function rope:_tug(hypothetically)
(dmx!=0 and sgn0(pull_dx)!=dmx) or
(dmy!=0 and sgn0(pull_dy)!=dmy) or
_vec_ang_diff(pull_anc.x\8-mx0,pull_anc.y\8-my0,dmx,dmy) >= 0.135 or
sgn0(mx0-mxa)!=
sgn0(mx0+dmx-mxa) or
@ -1547,11 +1535,6 @@ function rope:_calc_push(
)
local ops={}
if (an==nil) return ops
local pull_ang=atan2(
a0.x\8-an.x\8,
a0.y\8-an.y\8
)
local needs_good_pull=af==nil
if a0.x==a1.x then
-- no far side applying pressure?
@ -1564,16 +1547,10 @@ function rope:_calc_push(
local mx,dmx
if a0.x%8==0 and a0.x>an.x+7 then
needs_good_pull=needs_good_pull or af.x>=a1.x
if (needs_good_pull and _ang_diff(pull_ang,0.0)>=0.165) return {}
-- push left
mx=(a0.x-1)\8
dmx=-1
elseif a0.x%8==7 and a0.x<an.x-7 then
needs_good_pull=needs_good_pull or af.x<=a1.x
if (needs_good_pull and _ang_diff(pull_ang,0.5)>=0.165) return {}
-- push right
mx=(a0.x+1)\8
dmx=1
@ -1596,17 +1573,11 @@ function rope:_calc_push(
local my,dmy
if a0.y%8==0 and a0.y>an.y+6 then
needs_good_pull=needs_good_pull or af.y>=a1.y
if (needs_good_pull and _ang_diff(pull_ang,0.75)>=0.135) return {}
-- push up
my=(a0.y-1)\8
dmy=-1
elseif a0.y%8==7 and a0.y<an.y-6 then
needs_good_pull=needs_good_pull or af.y<=a1.y
if (needs_good_pull and _ang_diff(pull_ang,0.25)>=0.135) return {}
-- push down
my=(a0.y+1)\8
dmy=1