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go-opengl-pixel
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tweak projection

This commit is contained in:
Luke Meyers 2020-02-08 15:51:49 -08:00
parent 9df7e73940
commit a62363bcbc
2 changed files with 6 additions and 3 deletions
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7
gfx/gfx.go
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@ -5,6 +5,7 @@ import (
"image" "image"
"image/color" "image/color"
_ "image/png" _ "image/png"
"math"
"math/rand" "math/rand"
"os" "os"
"relay/game" "relay/game"
@ -145,7 +146,7 @@ func renderRacer(ctx context, oldRacer, racer game.Racer, active bool, c pixel.R
projC.B *= alpha projC.B *= alpha
projC.A = alpha projC.A = alpha
im.Color = projC im.Color = projC
w := racerWidth * 2 w := pic.Bounds().W() * 0.65
ll := pixel.Vec{ ll := pixel.Vec{
X: pos.X + w, X: pos.X + w,
Y: pos.Y - w, Y: pos.Y - w,
@ -154,6 +155,8 @@ func renderRacer(ctx context, oldRacer, racer game.Racer, active bool, c pixel.R
X: pos.X + w*float64(racer.Kinetics.V+1), X: pos.X + w*float64(racer.Kinetics.V+1),
Y: pos.Y + w, Y: pos.Y + w,
} }
ur.X = math.Min(ur.X, newPos.X+racerWidth)
ur.X = math.Max(ur.X, ll.X)
im.Push(ll) im.Push(ll)
im.Push(ur) im.Push(ur)
im.Rectangle(0) im.Rectangle(0)
@ -162,7 +165,7 @@ func renderRacer(ctx context, oldRacer, racer game.Racer, active bool, c pixel.R
bounds := pic.Bounds() bounds := pic.Bounds()
sprite := pixel.NewSprite(pic, bounds) sprite := pixel.NewSprite(pic, bounds)
sprite.DrawColorMask(ctx.w, pixel.IM.Moved(pos).ScaledXY(pos, pixel.Vec{2, 2}), c) sprite.DrawColorMask(ctx.w, pixel.IM.Moved(pos).ScaledXY(pos, pixel.Vec{1.7, 1.7}), c)
im := imdraw.New(nil) im := imdraw.New(nil)
for i := 0; i < racer.Battery.Capacity; i++ { for i := 0; i < racer.Battery.Capacity; i++ {

2
main.go
View File

@ -47,7 +47,7 @@ func run() error {
if !rs.Animating { if !rs.Animating {
sOld = s sOld = s
} }
case w.Pressed(pixelgl.KeySpace) || true: case w.Pressed(pixelgl.KeySpace):
log.Printf("TURN %d", turn) log.Printf("TURN %d", turn)
rs.Animating = true rs.Animating = true
rs.Frame = 0 rs.Frame = 0