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@ -3,6 +3,7 @@ package system
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import ( |
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"image" |
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"image/color" |
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"math" |
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"strings" |
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"github.com/hajimehoshi/ebiten/v2/ebitenutil" |
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@ -13,11 +14,17 @@ import (
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"github.com/hajimehoshi/ebiten/v2" |
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) |
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const ( |
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helpW = 480 |
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helpH = 185 |
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) |
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type RenderHudSystem struct { |
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op *ebiten.DrawImageOptions |
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hudImg *ebiten.Image |
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tmpImg *ebiten.Image |
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tmpImg2 *ebiten.Image |
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helpImg *ebiten.Image |
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sidebarColor color.RGBA |
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} |
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@ -27,6 +34,7 @@ func NewRenderHudSystem() *RenderHudSystem {
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hudImg: ebiten.NewImage(1, 1), |
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tmpImg: ebiten.NewImage(1, 1), |
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tmpImg2: ebiten.NewImage(1, 1), |
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helpImg: ebiten.NewImage(helpW, helpH), |
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} |
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sidebarShade := uint8(111) |
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@ -58,12 +66,16 @@ func (s *RenderHudSystem) Draw(_ *gohan.Context, screen *ebiten.Image) error {
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s.drawSidebar() |
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s.drawMessages() |
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s.drawTooltip() |
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s.drawHelp() |
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world.World.HUDUpdated = false |
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} |
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screen.DrawImage(s.hudImg, nil) |
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return nil |
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} |
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const columns = 3 |
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const buttonWidth = world.SidebarWidth / columns |
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func (s *RenderHudSystem) drawSidebar() { |
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bounds := s.hudImg.Bounds() |
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if bounds.Dx() != world.World.ScreenW || bounds.Dy() != world.World.ScreenH { |
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@ -75,10 +87,6 @@ func (s *RenderHudSystem) drawSidebar() {
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s.tmpImg.Clear() |
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s.tmpImg2.Clear() |
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} |
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w := world.SidebarWidth |
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if bounds.Dx() < w { |
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w = bounds.Dx() |
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} |
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// Fill background.
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s.hudImg.SubImage(image.Rect(0, 0, world.SidebarWidth, world.World.ScreenH)).(*ebiten.Image).Fill(s.sidebarColor) |
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@ -86,9 +94,6 @@ func (s *RenderHudSystem) drawSidebar() {
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// Draw buttons.
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const paddingSize = 1 |
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const columns = 3 |
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const buttonWidth = world.SidebarWidth / columns |
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const buttonHeight = buttonWidth |
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world.World.HUDButtonRects = make([]image.Rectangle, len(world.HUDButtons)) |
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var lastButtonY int |
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@ -115,58 +120,25 @@ func (s *RenderHudSystem) drawSidebar() {
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} |
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world.World.HUDButtonRects[i] = r |
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lastButtonY = y |
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} |
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s.drawDate(lastButtonY + buttonHeight + 10) |
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s.drawFunds(lastButtonY + buttonHeight + 55) |
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// Draw RCI indicator.
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rciPadding := buttonWidth - 14 |
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const rciSize = 100 |
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rciX := buttonWidth |
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rciY := lastButtonY + buttonHeight + 55 + rciPadding |
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const rciButtonHeight = 20 |
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// Draw RCI bars.
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colorR := color.RGBA{0, 255, 0, 255} |
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colorC := color.RGBA{0, 0, 255, 255} |
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colorI := color.RGBA{231, 231, 72, 255} |
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demandR, demandC, demandI := world.Demand() |
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drawDemandBar := func(demand float64, clr color.RGBA, i int) { |
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barOffsetSize := 12 |
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barOffset := -barOffsetSize + (i * barOffsetSize) |
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barWidth := 7 |
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barX := rciX + buttonWidth/2 - barWidth/2 + barOffset |
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barY := rciY + (rciSize / 2) |
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if demand < 0 { |
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barY += rciButtonHeight / 2 |
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} else { |
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barY -= rciButtonHeight / 2 |
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if button != nil && button.StructureType != world.StructureToggleTransparentStructures { |
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lastButtonY = y |
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} |
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barHeight := int((float64(rciSize) / 2) * demand) |
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s.tmpImg.SubImage(image.Rect(barX, barY, barX+barWidth, barY-barHeight)).(*ebiten.Image).Fill(clr) |
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} |
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drawDemandBar(demandR, colorR, 0) |
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drawDemandBar(demandC, colorC, 1) |
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drawDemandBar(demandI, colorI, 2) |
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// Draw RCI button.
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const rciButtonPadding = 12 |
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const rciButtonLabelPaddingX = 6 |
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const rciButtonLabelPaddingY = 1 |
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rciButtonY := rciY + (rciSize / 2) - (rciButtonHeight / 2) |
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rciButtonRect := image.Rect(rciX+rciButtonPadding, rciButtonY, rciX+buttonWidth-rciButtonPadding, rciButtonY+rciButtonHeight) |
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dateY := lastButtonY + buttonHeight*2 - buttonHeight/2 - 16 |
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s.drawDate(dateY) |
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s.drawFunds(dateY + 50) |
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s.drawButtonBackground(s.tmpImg, rciButtonRect, false) // TODO
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// Draw RCI label.
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ebitenutil.DebugPrintAt(s.tmpImg, "R C I", rciX+rciButtonPadding+rciButtonLabelPaddingX, rciButtonY+rciButtonLabelPaddingY) |
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indicatorY := dateY + 179 |
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// Draw RCI indicator.
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s.drawDemand(buttonWidth/2, indicatorY) |
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s.drawButtonBorder(s.tmpImg, rciButtonRect, false) // TODO
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// Draw PWR indicator.
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s.drawPower(buttonWidth/2+buttonWidth, indicatorY) |
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s.hudImg.DrawImage(s.tmpImg, nil) |
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s.hudImg.SubImage(image.Rect(world.SidebarWidth-1, 0, world.SidebarWidth, world.World.ScreenH)).(*ebiten.Image).Fill(color.Black) |
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} |
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func (s *RenderHudSystem) drawButtonBackground(img *ebiten.Image, r image.Rectangle, selected bool) { |
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@ -243,6 +215,116 @@ func maxLen(v []string) int {
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return max |
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} |
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func (s *RenderHudSystem) drawDemand(x, y int) { |
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const rciSize = 100 |
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rciX := x |
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rciY := y |
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const rciButtonHeight = 20 |
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colorR := color.RGBA{0, 255, 0, 255} |
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colorC := color.RGBA{0, 0, 255, 255} |
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colorI := color.RGBA{231, 231, 72, 255} |
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demandR, demandC, demandI := world.Demand() |
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drawDemandBar := func(demand float64, clr color.RGBA, i int) { |
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barOffsetSize := 12 |
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barOffset := -barOffsetSize + (i * barOffsetSize) |
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barWidth := 7 |
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barX := rciX + buttonWidth/2 - barWidth/2 + barOffset |
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barY := rciY + (rciSize / 2) |
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if demand < 0 { |
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barY += rciButtonHeight / 2 |
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} else { |
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barY -= rciButtonHeight / 2 |
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} |
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barHeight := int((float64(rciSize) / 2) * demand) |
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s.tmpImg.SubImage(image.Rect(barX, barY, barX+barWidth, barY-barHeight)).(*ebiten.Image).Fill(clr) |
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} |
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drawDemandBar(demandR, colorR, 0) |
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drawDemandBar(demandC, colorC, 1) |
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drawDemandBar(demandI, colorI, 2) |
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// Draw button.
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const rciButtonPadding = 12 |
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const rciButtonLabelPaddingX = 6 |
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const rciButtonLabelPaddingY = 1 |
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rciButtonY := rciY + (rciSize / 2) - (rciButtonHeight / 2) |
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rciButtonRect := image.Rect(rciX+rciButtonPadding, rciButtonY, rciX+buttonWidth-rciButtonPadding, rciButtonY+rciButtonHeight) |
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s.drawButtonBackground(s.tmpImg, rciButtonRect, false) // TODO
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// Draw label.
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ebitenutil.DebugPrintAt(s.tmpImg, "R C I", rciX+rciButtonPadding+rciButtonLabelPaddingX, rciButtonY+rciButtonLabelPaddingY) |
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s.drawButtonBorder(s.tmpImg, rciButtonRect, false) // TODO
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} |
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func (s *RenderHudSystem) drawPower(x, y int) { |
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const rciSize = 100 |
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rciX := x |
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rciY := y |
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const rciButtonHeight = 20 |
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colorPowerNormal := color.RGBA{0, 255, 0, 255} |
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colorPowerOut := color.RGBA{255, 0, 0, 255} |
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colorPowerCapacity := color.RGBA{16, 16, 16, 255} |
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drawPowerBar := func(demand float64, clr color.RGBA, i int) { |
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barOffsetSize := 7 |
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barOffset := -barOffsetSize + (i * barOffsetSize) |
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barWidth := 7 |
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barX := rciX + buttonWidth/2 - barWidth/2 + barOffset + 4 |
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barY := rciY + (rciSize / 2) |
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if demand < 0 { |
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barY += rciButtonHeight / 2 |
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} else { |
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barY -= rciButtonHeight / 2 |
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} |
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barHeight := int((float64(rciSize) / 2) * demand) |
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s.tmpImg.SubImage(image.Rect(barX, barY, barX+barWidth, barY-barHeight)).(*ebiten.Image).Fill(clr) |
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} |
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powerColor := colorPowerNormal |
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if world.World.HavePowerOut || world.World.PowerNeeded > world.World.PowerAvailable { |
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powerColor = colorPowerOut |
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} |
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max := world.World.PowerNeeded |
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if world.World.PowerAvailable > max { |
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max = world.World.PowerAvailable |
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} |
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pctUsage, pctCapacity := float64(world.World.PowerNeeded)/float64(max), float64(world.World.PowerAvailable)/float64(max) |
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clamp := func(v float64) float64 { |
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if math.IsNaN(v) { |
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return 0 |
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} |
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if v < -1 { |
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v = -1 |
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} else if v > 1 { |
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v = 1 |
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} |
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return v |
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} |
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drawPowerBar(clamp(pctUsage), powerColor, 0) |
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drawPowerBar(clamp(pctCapacity), colorPowerCapacity, 1) |
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// Draw button.
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const rciButtonPadding = 12 |
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const rciButtonLabelPaddingX = 6 |
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const rciButtonLabelPaddingY = 1 |
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rciButtonY := rciY + (rciSize / 2) - (rciButtonHeight / 2) |
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rciButtonRect := image.Rect(rciX+rciButtonPadding, rciButtonY, rciX+buttonWidth-rciButtonPadding, rciButtonY+rciButtonHeight) |
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s.drawButtonBackground(s.tmpImg, rciButtonRect, false) // TODO
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// Draw label.
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ebitenutil.DebugPrintAt(s.tmpImg, "POWER", rciX+rciButtonPadding+rciButtonLabelPaddingX, rciButtonY+rciButtonLabelPaddingY) |
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s.drawButtonBorder(s.tmpImg, rciButtonRect, false) // TODO
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} |
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func (s *RenderHudSystem) drawMessages() { |
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lines := len(world.World.Messages) |
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if lines == 0 { |
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@ -264,10 +346,10 @@ func (s *RenderHudSystem) drawMessages() {
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max := len(label) |
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lines = 1 |
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const padding = 12 |
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const padding = 10 |
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scale := 2.0 |
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w, h := (max*6+10)*int(scale), 16*(int(scale))*lines+6 |
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w, h := (max*6+10)*int(scale), 16*(int(scale))*lines+10 |
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x, y := world.World.ScreenW-w, 0 |
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r := image.Rect(x, y, x+w, y+h) |
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s.hudImg.SubImage(r).(*ebiten.Image).Fill(color.RGBA{0, 0, 0, 120}) |
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@ -276,7 +358,7 @@ func (s *RenderHudSystem) drawMessages() {
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ebitenutil.DebugPrint(s.tmpImg, label) |
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op := &ebiten.DrawImageOptions{} |
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op.GeoM.Scale(scale, scale) |
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op.GeoM.Translate(float64(x)+padding, 0) |
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op.GeoM.Translate(float64(x)+padding, 3) |
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s.hudImg.DrawImage(s.tmpImg, op) |
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} |
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@ -320,3 +402,59 @@ func (s *RenderHudSystem) drawFunds(y int) {
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op.GeoM.Translate(float64(x), float64(y)) |
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s.hudImg.DrawImage(s.tmpImg2, op) |
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} |
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func (s *RenderHudSystem) drawHelp() { |
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if world.World.HelpPage < 0 { |
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return |
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} |
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if world.World.HelpUpdated { |
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s.helpImg.Fill(s.sidebarColor) |
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label := strings.TrimSpace(world.HelpText[world.World.HelpPage]) |
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s.tmpImg.Clear() |
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ebitenutil.DebugPrint(s.tmpImg, label) |
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op := &ebiten.DrawImageOptions{} |
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op.GeoM.Scale(2, 2) |
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op.GeoM.Translate(5, 0) |
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s.helpImg.DrawImage(s.tmpImg, op) |
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s.helpImg.SubImage(image.Rect(0, 0, helpW, 1)).(*ebiten.Image).Fill(color.Black) |
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s.helpImg.SubImage(image.Rect(0, 0, 1, helpH)).(*ebiten.Image).Fill(color.Black) |
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// Draw prev/next buttons.
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buttonSize := 32 |
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buttonPadding := 4 |
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prevRect := image.Rect(buttonPadding+2, helpH-buttonSize-buttonPadding+1, buttonSize+buttonPadding+2, helpH-buttonPadding+1) |
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closeRect := image.Rect(helpW/2-buttonSize/2, helpH-buttonSize-buttonPadding+1, helpW/2+buttonSize/2, helpH-buttonPadding+1) |
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nextRect := image.Rect(helpW-buttonPadding, helpH-buttonSize-buttonPadding+1, helpW-buttonSize-buttonPadding, helpH-buttonPadding+1) |
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drawButton := func(r image.Rectangle, l string) { |
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s.drawButtonBackground(s.helpImg, r, false) |
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ebitenutil.DebugPrintAt(s.helpImg, l, r.Min.X+buttonSize/2-4, r.Min.Y+buttonSize/2-10) |
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s.drawButtonBorder(s.helpImg, r, false) |
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} |
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|
|
|
|
|
|
|
if world.World.HelpPage > 0 { |
|
|
|
|
drawButton(prevRect, "<") |
|
|
|
|
} |
|
|
|
|
drawButton(closeRect, "X") |
|
|
|
|
if world.World.HelpPage < len(world.HelpText)-1 { |
|
|
|
|
drawButton(nextRect, ">") |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
world.World.HelpButtonRects = []image.Rectangle{ |
|
|
|
|
prevRect, |
|
|
|
|
closeRect, |
|
|
|
|
nextRect, |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
world.World.HelpUpdated = false |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
op := &ebiten.DrawImageOptions{} |
|
|
|
|
op.GeoM.Translate(float64(world.World.ScreenW)-helpW, float64(world.World.ScreenH)-helpH) |
|
|
|
|
s.hudImg.DrawImage(s.helpImg, op) |
|
|
|
|
} |
|
|
|
|
|
