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Better scaling algorithm

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Anuken 2018-11-17 12:51:06 -05:00
parent c6f1f19866
commit f8d55ba837
2 changed files with 17 additions and 8 deletions
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25
tools/build.gradle
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@ -65,15 +65,24 @@ task scaleSprites4x(){
int p = image.getRGB(x, y)
int p1 = p, p2 = p, p3 = p, p4 = p
int A = getRGB(x, y + 1),
B = getRGB(x + 1, y),
C = getRGB(x - 1, y),
D = getRGB(x, y - 1);
int A = getRGB(x - 1, y + 1),
B = getRGB(x, y + 1),
C = getRGB(x + 1, y + 1),
D = getRGB(x - 1, y),
E = getRGB(x, y),
F = getRGB(x + 1, y),
G = getRGB(x - 1, y - 1),
H = getRGB(x, y - 1),
I = getRGB(x + 1, y - 1),
J = getRGB(x, y + 2),
K = getRGB(x - 2, y),
L = getRGB(x + 2, y),
M = getRGB(x, y - 2);
if (C == A && C != D && A != B) p1 = A
if (A == B && A != C && B != D) p2 = B
if (D == C && D != B && C != A) p3 = C
if (B == D && B != A && D != C) p4 = D
if (B==D && B!=F && D!=H && (E!=A || E==C || E==G || A==J || A==K)) p1 = B
if (B==F & B!=D & F!=H && (E!=C || E==A || E==I || C==J || C==L)) p2 = F
if (D==H & B!=D & F!=H && (E!=G || E==A || E==I || G==K || G==M)) p3 = D
if (F==H & B!=F & D!=H && (E!=I || E==C || E==G || I==L || I==M)) p4 = H
scaled.setRGB(x * 2, y * 2 + 1, p1)
scaled.setRGB(x * 2 + 1, y * 2 + 1, p2)