drawing hover stone

go.mod

@@ -8,6 +8,6 @@ require git.danitheskunk.com/squishy/blooblib v0.0.0-00010101000000-000000000000
 
 require (
 	github.com/askeladdk/aseprite v0.0.4 // indirect
-	github.com/veandco/go-sdl2 v0.4.38 // indirect
+	github.com/veandco/go-sdl2 v0.5.0-alpha.4.0.20240323054118-79669ab74d94 // indirect
 	golang.org/x/exp v0.0.0-20240318143956-a85f2c67cd81 // indirect
 )

go.sum

@@ -1,8 +1,8 @@
 github.com/askeladdk/aseprite v0.0.4 h1:/k1VTiDkPORnrzonUUV5oXWwdHBoYjIIYJ1K/PupNMU=
 github.com/askeladdk/aseprite v0.0.4/go.mod h1:lVW4EwZ7lgQjeHp7MhYj1NII5a/yLYyvAo7COPIn3WY=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/veandco/go-sdl2 v0.4.38 h1:lx8syOA2ccXlgViYkQe2Kn/4xt+p9mdd1Qc/yYMrmSo=
+github.com/veandco/go-sdl2 v0.5.0-alpha.4.0.20240323054118-79669ab74d94 h1:7Ay2TWWqg2J4mqPj6vgbg9ib7OzO37szAnQ48MmdD/Y=
-github.com/veandco/go-sdl2 v0.4.38/go.mod h1:OROqMhHD43nT4/i9crJukyVecjPNYYuCofep6SNiAjY=
+github.com/veandco/go-sdl2 v0.5.0-alpha.4.0.20240323054118-79669ab74d94/go.mod h1:OROqMhHD43nT4/i9crJukyVecjPNYYuCofep6SNiAjY=
 golang.org/x/exp v0.0.0-20240318143956-a85f2c67cd81 h1:6R2FC06FonbXQ8pK11/PDFY6N6LWlf9KlzibaCapmqc=
 golang.org/x/exp v0.0.0-20240318143956-a85f2c67cd81/go.mod h1:CQ1k9gNrJ50XIzaKCRR2hssIjF07kZFEiieALBM/ARQ=
 golang.org/x/mod v0.16.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=

src/boardstate.go

@@ -45,3 +45,16 @@ func (bs *BoardState) Clear() {
 func (bs *BoardState) Draw(target *Image) {
 	target.DrawTilemap(bs.tilemap, Vec2i{X: 10 * 16, Y: 1 * 16})
 }
+
+func (bs *BoardState) DrawHover(target *Image, pos Vec2i, player CellState) {
+	if bs.Get(pos) == Empty {
+		switch player {
+		case Black:
+			target.Draw(tilesStones[tileStoneBlackHalf], Vec2i{X: (10 + pos.X) * 16, Y: (1 + pos.Y) * 16})
+			break
+		case White:
+			target.Draw(tilesStones[tileStoneWhiteHalf], Vec2i{X: (10 + pos.X) * 16, Y: (1 + pos.Y) * 16})
+			break
+		}
+	}
+}

src/game.go

@@ -1,7 +1,9 @@
 package src
 
 import (
+	"fmt"
 	. "git.danitheskunk.com/squishy/blooblib"
+	"git.danitheskunk.com/squishy/blooblib/color"
 )
 
 type Game struct {
@@ -9,20 +11,24 @@ type Game struct {
 	boardState    *BoardState
 }
 
-func (g *Game) Init(settings *Settings) {
+func (g *Game) Init(bloob *Bloob, settings *Settings) {
 	settings.Title = "Goo v0.0"
+	settings.TargetFps = 240
 	g.boardState = NewBoardState()
 	g.gobanRenderer = NewGobanRenderer(g.boardState)
 
 	g.boardState.Set(Vec2i{X: 3, Y: 3}, Black)
 }
 
-func (g *Game) Render(screen *Image) {
+func (g *Game) Render(bloob *Bloob, screen *Image) {
+	mouseTilePos := DivScalar(bloob.MousePos, 16)
 	g.gobanRenderer.Render(screen)
-	//screen.DrawTilemap(g.tilemap, Vec2i{})
+	if mouseTilePos.X >= 10 && mouseTilePos.Y >= 1 && mouseTilePos.X < 29 && mouseTilePos.Y < 20 {
-	//screen.Render(g.tilemap.Tileset[2], Vec2i{X: 16 * 25, Y: 16 * 4})
+		tilePos := Sub(mouseTilePos, Vec2i{X: 10, Y: 1})
-	//screen.Render(g.tilemap.Tileset[1], Vec2i{X: 16 * 13, Y: 16 * 16})
+		g.boardState.DrawHover(screen, tilePos, Black)
+	}
+	screen.DrawText(fmt.Sprintf("%3d x %3d", bloob.MousePos.X, bloob.MousePos.Y), DefaultFont, Vec2i{10, 10}, color.White)
 }
 
-func (g *Game) Update() {
+func (g *Game) Update(bloob *Bloob) {
 }

src/gobanrenderer.go

@@ -24,10 +24,10 @@ const (
 	tileRightOfBoard      = 13
 	tileBottomLeftOfBoard = 14
 	tileTopRightOfBoard   = 15
-	tileStoneBlack        = 0
+	tileStoneBlack        = 1
-	tileStoneWhite        = 1
+	tileStoneWhite        = 2
-	tileStoneBlackHalf    = 2
+	tileStoneBlackHalf    = 3
-	tileStoneWhiteHalf    = 3
+	tileStoneWhiteHalf    = 4
 )
 
 var tilesGoban []*Image