Merge pull request #46 from pankona/show-description-on-select-in-inf…

…o-panel

show description on select in info panel

barricade.go

@@ -141,6 +141,11 @@ func (b *barricade) Damage(d int) {
 
 // barricade implements Clickable interface
 func (b *barricade) OnClick(x, y int) bool {
+	if b.game.buildCandidate != nil {
+		// 建築予定のものを持っているときには何もしない
+		return false
+	}
+
 	b.game.clickedObject = "barricade"
 	getAudioPlayer().play(soundChoice)
 

buildpane.go

@@ -50,6 +50,7 @@ func newBuildPane(game *Game) *buildPane {
 
 			// buildCandidate は次の建築のために初期化する
 			game.buildCandidate = nil
+			game.infoPanel.drawDescriptionFn = nil
 
 			getAudioPlayer().play(soundDon)
 
@@ -88,6 +89,7 @@ func newBuildPane(game *Game) *buildPane {
 
 			game.drawHandler.Remove(game.buildCandidate)
 			game.buildCandidate = nil
+			game.infoPanel.drawDescriptionFn = nil
 
 			getAudioPlayer().play(soundChoice)
 

house.go

@@ -148,6 +148,11 @@ func (h *house) OnClick(x, y int) bool {
 		h.game.buildInstruction = nil
 	}
 
+	if h.game.buildCandidate != nil {
+		// 建築予定のものを持っているときには何もしない
+		return false
+	}
+
 	getAudioPlayer().play(soundChoice)
 
 	h.game.clickedObject = "House"
@@ -183,7 +188,16 @@ func (h *house) OnClick(x, y int) bool {
 					b.game.infoPanel.Remove(b)
 				}
 
-				h.game.buildCandidate = newBarricade(h.game, 0, 0, barricadeOnDestroyFn)
+				b := newBarricade(h.game, 0, 0, barricadeOnDestroyFn)
+				h.game.buildCandidate = b
+				h.game.infoPanel.drawDescriptionFn = func(screen *ebiten.Image, x, y int) {
+					x = x - 150
+					y = y + 10
+					ebitenutil.DebugPrintAt(screen, "I am Barricade!", x, y)
+					ebitenutil.DebugPrintAt(screen, fmt.Sprintf("Cost: $%d", b.Cost()), x, y+20)
+					// 敵の進行を邪魔するという説明を記載する
+					ebitenutil.DebugPrintAt(screen, "Blocks enemy's advance!", x, y+40)
+				}
 				return false
 			},
 			func(screen *ebiten.Image, x, y, width, height int) {
@@ -234,7 +248,16 @@ func (h *house) OnClick(x, y int) bool {
 					b.game.infoPanel.Remove(b)
 				}
 
-				h.game.buildCandidate = newTower(h.game, 0, 0, towerOnDestroyFn)
+				t := newTower(h.game, 0, 0, towerOnDestroyFn)
+				h.game.buildCandidate = t
+				t.game.infoPanel.drawDescriptionFn = func(screen *ebiten.Image, x, y int) {
+					x = x - 150
+					y = y + 10
+					ebitenutil.DebugPrintAt(screen, "I am Beam Tower!", x, y)
+					ebitenutil.DebugPrintAt(screen, fmt.Sprintf("Cost: $%d", t.Cost()), x, y+20)
+					// 敵を一匹ずつ攻撃するという説明を記載する
+					ebitenutil.DebugPrintAt(screen, "Attack single bug by laser beam!", x, y+40)
+				}
 				return false
 			},
 			func(screen *ebiten.Image, x, y, width, height int) {
@@ -284,7 +307,16 @@ func (h *house) OnClick(x, y int) bool {
 					b.game.infoPanel.Remove(b)
 				}
 
-				h.game.buildCandidate = newRadioTower(h.game, 0, 0, radioTowerOnDestroyFn)
+				rt := newRadioTower(h.game, 0, 0, radioTowerOnDestroyFn)
+				h.game.buildCandidate = rt
+				h.game.infoPanel.drawDescriptionFn = func(screen *ebiten.Image, x, y int) {
+					x = x - 150
+					y = y + 10
+					ebitenutil.DebugPrintAt(screen, "I am Radio Tower!", x, y)
+					ebitenutil.DebugPrintAt(screen, fmt.Sprintf("Cost: $%d", rt.Cost()), x, y+20)
+					// 範囲攻撃するしレンジも広いが、近くは攻撃できない
+					ebitenutil.DebugPrintAt(screen, "Attacks in an area, effective at range, but cannot hit nearby enemies.", x, y+40)
+				}
 				return false
 			},
 			func(screen *ebiten.Image, x, y, width, height int) {

radiotower.go

@@ -256,6 +256,11 @@ func (b *radioTower) Damage(d int) {
 
 // radioTower implements Clickable interface
 func (b *radioTower) OnClick(x, y int) bool {
+	if b.game.buildCandidate != nil {
+		// 建築予定のものを持っているときには何もしない
+		return false
+	}
+
 	b.game.clickedObject = "radioTower"
 	getAudioPlayer().play(soundChoice)
 

title.go

@@ -134,7 +134,7 @@ func (t *title) Draw(screen *ebiten.Image) {
 	}
 
 	// 文字を描く
-	clr := color.RGBA{R: 0x80, G: 0x80, B: 0x80, A: 0xff}
+	clr := color.RGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff}
 	scaleX, scaleY = float64(5), float64(5)
 
 	textOp := &text.DrawOptions{}

tower.go

@@ -238,6 +238,11 @@ func (b *tower) Damage(d int) {
 
 // tower implements Clickable interface
 func (b *tower) OnClick(x, y int) bool {
+	if b.game.buildCandidate != nil {
+		// 建築予定のものを持っているときには何もしない
+		return false
+	}
+
 	b.game.clickedObject = "tower"
 	getAudioPlayer().play(soundChoice)