From b734e538f46429736867ea852e54079b468961a2 Mon Sep 17 00:00:00 2001
From: thefish <thefish@zaar.be>
Date: Sun, 10 Nov 2019 19:52:01 +0300
Subject: [PATCH] started tile serialization

---
 color_serialization_test.go | 18 +++++++++
 engine/gamemap/tile.go      | 26 +++++++++++++
 engine/types/appearance.go  | 73 ++++++++++++++++++++++++++++---------
 3 files changed, 99 insertions(+), 18 deletions(-)
 create mode 100644 color_serialization_test.go

diff --git a/color_serialization_test.go b/color_serialization_test.go
new file mode 100644
index 0000000..52e71bb
--- /dev/null
+++ b/color_serialization_test.go
@@ -0,0 +1,18 @@
+package alchemyst_go
+
+import (
+	"encoding/json"
+	"fmt"
+	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
+	"testing"
+)
+
+func TestSerializeTile (t *testing.T) {
+	wt := gamemap.NewWaterTile()
+	txt, err := json.Marshal(wt)
+	if err != nil {
+		t.Log(err)
+		t.Fail()
+	}
+	fmt.Printf("%s", txt)
+}
diff --git a/engine/gamemap/tile.go b/engine/gamemap/tile.go
index 8ee0ced..0f3f3b8 100644
--- a/engine/gamemap/tile.go
+++ b/engine/gamemap/tile.go
@@ -55,6 +55,32 @@ func NewWall() *Tile {
 	}
 }
 
+func NewDecoratedWall() *Tile {
+	return &Tile{
+		Name:        "Wall",
+		Description: "A dull rock wall",
+		BlocksPass:  true,
+		BlocksSight: true,
+		Explored:    false,
+		MustDraw:    false,
+		Appearance: &Appearance{
+			Glyph: &PlainGlyphHolder{"#"},
+			ColorSet: TileColorSet{
+				Fg:     &PlainColorHolder{255, 130, 110, 150},
+				//Bg:     &PlainColorHolder{255, 172, 170, 173},
+				Bg:     &DanceColorHolder{
+					255,
+					DeviatedColorRing(172, -15, 10),
+					DeviatedColorRing(170, -5, 15),
+					DeviatedColorRing(173, -10, 10),
+				},
+				DarkFg: &PlainColorHolder{255, 20, 20, 68},
+				DarkBg: &PlainColorHolder{255, 7, 7, 30},
+			},
+		},
+	}
+}
+
 func NewFloor() *Tile {
 	return &Tile{
 		Name:        "Floor",
diff --git a/engine/types/appearance.go b/engine/types/appearance.go
index f0eb440..0b10d3c 100644
--- a/engine/types/appearance.go
+++ b/engine/types/appearance.go
@@ -108,6 +108,16 @@ func FillColorRing(colorValue uint8, minGlow, maxGlow, step int) *cdeque {
 	return c
 }
 
+func DeviatedColorRing(colorValue uint8, minGlow, maxGlow int) *cdeque {
+	q := make([]uint8, 0)
+	color := int(colorValue)
+	color = crng.Range(minGlow, maxGlow) + color
+	q = append(q, colorValue)
+	c := &cdeque{}
+	c.PushBack(uint8(color))
+	return c
+}
+
 func (app Appearance) Type() string {
 	return ecs.AppearanceComponent
 }
@@ -116,24 +126,24 @@ func (app *Appearance) MarshalJSON() ([]byte, error) {
 	buffer := bytes.NewBufferString("{")
 	//glyph
 	buffer.WriteString(`"glyph":{`)
-	switch app.Glyph.(type) {
-	case PlainGlyphHolder:
+	if _, ok := app.Glyph.(*PlainGlyphHolder); ok {
 		buffer.WriteString(fmt.Sprintf(`"type":"plain", "chars":"%s"`, app.Glyph.GetGlyph()))
-		break
 	}
-	//note the comma
 	buffer.WriteString("},")
 
 	//color
 	buffer.WriteString(`"color":{`)
 	buffer.WriteString(getColorJson("fg", app.ColorSet.Fg) + ",")
-	buffer.WriteString(getColorJson("bg", app.ColorSet.Fg) + ",")
-	buffer.WriteString(getColorJson("darkfg", app.ColorSet.Fg) + ",")
-	buffer.WriteString(getColorJson("darkbg", app.ColorSet.Fg))
+	buffer.WriteString(getColorJson("bg", app.ColorSet.Bg) + ",")
+	buffer.WriteString(getColorJson("darkfg", app.ColorSet.DarkFg) + ",")
+	buffer.WriteString(getColorJson("darkbg", app.ColorSet.DarkBg))
 
 	buffer.WriteString("}")
 
 	buffer.WriteString("}")
+
+	fmt.Printf("\n\nbuffer: %s\n\n", buffer.String())
+
 	return buffer.Bytes(), nil
 }
 
@@ -143,18 +153,45 @@ func (app *Appearance) UnmarshalJSON(buffer []byte) error {
 
 func getColorJson(field string, holder ColorHolder) string {
 	result := ""
-	switch holder.(type) {
-	case PlainColorHolder:
-		result = fmt.Sprintf(`"plain":[%d,%d,%d,%d]`,
-			holder.(PlainColorHolder).A,
-			holder.(PlainColorHolder).R,
-			holder.(PlainColorHolder).G,
-			holder.(PlainColorHolder).B,
+	if _, dch := holder.(*DanceColorHolder); dch {
+		result = fmt.Sprintf(`{"dance":{`)
+		result = result + detectRing("a", holder.(*DanceColorHolder).A) + ","
+		result = result + detectRing("r", holder.(*DanceColorHolder).R) + ","
+		result = result + detectRing("g", holder.(*DanceColorHolder).G) + ","
+		result = result + detectRing("b", holder.(*DanceColorHolder).B)
+		result = result + "}}"
+	}
+	if _, pch := holder.(*PlainColorHolder); pch {
+		result = fmt.Sprintf(`{"plain":[%d,%d,%d,%d]}`,
+			holder.(*PlainColorHolder).A,
+			holder.(*PlainColorHolder).R,
+			holder.(*PlainColorHolder).G,
+			holder.(*PlainColorHolder).B,
 		)
-		break
-	case DanceColorHolder:
-		return "" //fixme!!!
-		break
 	}
 	return fmt.Sprintf(`"%s":%s`, field, result)
+}
+
+func detectRing(channel string, something interface{}) string {
+	result := ""
+
+	switch something.(type) {
+	case (int),(uint8):
+		result += fmt.Sprintf(`"%s":{"plain":%d}`, channel, something)
+	case (*cdeque):
+		fmt.Printf("%v", something)
+		if something.(*cdeque).Len() == 1 {
+			//fixme right now we can not distinct plain and deviated
+			result += fmt.Sprintf(`"%s":{"single":[%v]}`, channel, something.(*cdeque).Front())
+		} else {
+			result += fmt.Sprintf(`"%s":{"fill":[%v, %v, %v, %v]}`,
+				channel,
+				something.(*cdeque).Front(),
+				something.(*cdeque).Next(),
+				something.(*cdeque).Next(),
+				something.(*cdeque).Next(),
+			)
+		}
+	}
+	return result
 }
\ No newline at end of file