feat: primitive styling

client/editor.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"image"
+	"image/color"
 	"math"
 	"sync"
 
@@ -196,8 +197,8 @@ func NewEditor() *editor {
 		world: w,
 		wp: &world.RenderParams{
 			CameraZoom:     1.0,
-			CameraXWorldFp: 300 * world.SCALE,
-			CameraYWorldFp: 300 * world.SCALE,
+			CameraXWorldFp: w.W / 2,
+			CameraYWorldFp: w.H / 2,
 			// Viewport sizes and margins will be filled from draw(w,h).
 			Options: &world.RenderOptions{DisableWrapScroll: false},
 		},
@@ -234,7 +235,17 @@ func NewEditor() *editor {
 }
 
 func testWorldInit(w *world.World) {
-	if _, err := w.AddCircle(150, 150, 50); err != nil {
+	lineStyle := w.AddStyleLine(world.StyleOverride{
+		StrokeColor:   color.RGBA{R: 0, G: 255, B: 0, A: 255},
+		StrokeWidthPx: new(3.0),
+		StrokeDashes:  new([]float64{10.}),
+	})
+
+	circleStyle := w.AddStyleCircle(world.StyleOverride{
+		FillColor: color.RGBA{R: 255, G: 255, B: 0, A: 255},
+	})
+
+	if _, err := w.AddCircle(150, 150, 50, world.CircleWithStyleID(circleStyle)); err != nil {
 		panic(err)
 	}
 
@@ -245,7 +256,11 @@ func testWorldInit(w *world.World) {
 		panic(err)
 	}
 
-	if _, err := w.AddLine(100, 20, 200, 30); err != nil {
+	// if _, err := w.AddLine(100, 20, 200, 30); err != nil {
+	// 	panic(err)
+	// }
+
+	if _, err := w.AddLine(100, 20, 200, 30, world.LineWithStyleID(lineStyle), world.LineWithPriority(500)); err != nil {
 		panic(err)
 	}