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|
package ui
import (
"muhq.space/muhqs-game/go/game"
)
const (
HOVER_THRESHOLD = 60
HOVER_CARD_WIDTH = 500
HOVER_CARD_HEIGHT = 700
)
type Hoverable interface {
onHover(ticks int, x, y int, c *Collection) bool
stopHover(ticks int, x, y int) bool
}
type hoverWidget struct {
createHint func(x, y int) Widget
reset func()
xMax, yMax int
}
func (h *hoverWidget) showHint(x, y int, c *Collection) {
hint := h.createHint(x, y)
if hint == nil {
return
}
c.AddWidget(hint)
h.reset = func() {
c.RemoveWidget(hint)
}
}
func (h *hoverWidget) onHover(ticks int, x, y int, c *Collection) bool {
if h.xMax == 0 || h.yMax == 0 {
width, height := c.Layout()
h.xMax = width
h.yMax = height
}
if ticks == HOVER_THRESHOLD {
h.showHint(x, y, c)
return true
}
return false
}
func (h *hoverWidget) stopHover(ticks int, x, y int) bool {
if h.reset != nil {
h.reset()
}
return true
}
type hoverCardView struct {
hoverWidget
}
func (h *hoverCardView) init(w Widget) {
h.createHint = func(x, y int) Widget {
obj := w.FindObjectAt(x, y)
if obj == nil {
return nil
}
card := obj.(*game.Card)
wx, wy := x, y
if x+HOVER_CARD_WIDTH > h.xMax || y+HOVER_CARD_HEIGHT > h.yMax {
wx = x - HOVER_CARD_WIDTH
wy = y - HOVER_CARD_HEIGHT
}
if wx < 0 {
wx = 0
}
if wy < 0 {
wy = 0
}
return NewScaledCardView(wx, wy, HOVER_CARD_WIDTH, HOVER_CARD_HEIGHT, card.Path())
}
}
type hoverPermInfo struct {
hoverWidget
}
func (h *hoverPermInfo) init(w Widget) {
h.createHint = func(x, y int) Widget {
obj := w.FindObjectAt(x, y)
if obj == nil {
return nil
}
perm, ok := obj.(game.Permanent)
if !ok {
return nil
}
hint := NewPermInfo(x+TILE_WIDTH, y, perm)
wx, wy := x, y
if hint.X+hint.Width > h.xMax || y+hint.Height > h.yMax {
wx = x - hint.Width
wy = y - hint.Height
}
if wx < 0 {
wx = 0
}
if wy < 0 {
wy = 0
}
hint.X, hint.Y = wx, wy
return hint
}
}
|
