From f6d5385d353a19c2322650c2b7b3a9060c0c92c2 Mon Sep 17 00:00:00 2001
From: Thomas von Dein <tom@vondein.org>
Date: Thu, 28 Mar 2024 13:53:03 +0100
Subject: [PATCH] started with switch/door pair

---
 assets/sprites/door-closed.png   | Bin 0 -> 280 bytes
 assets/sprites/door-open.png     | Bin 0 -> 250 bytes
 assets/sprites/door.ase          | Bin 0 -> 1056 bytes
 assets/sprites/switch-closed.png | Bin 0 -> 464 bytes
 assets/sprites/switch-open.png   | Bin 0 -> 463 bytes
 assets/sprites/switch.ase        | Bin 0 -> 1210 bytes
 components/pairs.go              |  38 +++++++++++++++++++++++++++++++
 7 files changed, 38 insertions(+)
 create mode 100644 assets/sprites/door-closed.png
 create mode 100644 assets/sprites/door-open.png
 create mode 100644 assets/sprites/door.ase
 create mode 100644 assets/sprites/switch-closed.png
 create mode 100644 assets/sprites/switch-open.png
 create mode 100644 assets/sprites/switch.ase
 create mode 100644 components/pairs.go

diff --git a/assets/sprites/door-closed.png b/assets/sprites/door-closed.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2eb837c23dcb96fd874fc364497724629c30618
GIT binary patch
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literal 0
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diff --git a/assets/sprites/door-open.png b/assets/sprites/door-open.png
new file mode 100644
index 0000000000000000000000000000000000000000..dcc664d10c8b5300fc07f156ec3eca4f5d1c69ef
GIT binary patch
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literal 0
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diff --git a/assets/sprites/door.ase b/assets/sprites/door.ase
new file mode 100644
index 0000000000000000000000000000000000000000..dc486ea9777ff91815ffee964f380693ebe3fa7b
GIT binary patch
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diff --git a/assets/sprites/switch-closed.png b/assets/sprites/switch-closed.png
new file mode 100644
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GIT binary patch
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diff --git a/assets/sprites/switch-open.png b/assets/sprites/switch-open.png
new file mode 100644
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GIT binary patch
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diff --git a/assets/sprites/switch.ase b/assets/sprites/switch.ase
new file mode 100644
index 0000000000000000000000000000000000000000..6a42ed606ef7fe83507c8eaaf01316da8f8f7ce3
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/components/pairs.go b/components/pairs.go
new file mode 100644
index 0000000..0659a59
--- /dev/null
+++ b/components/pairs.go
@@ -0,0 +1,38 @@
+package components
+
+import (
+	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/mlange-42/arche/ecs"
+)
+
+// the  Bond components  binds  two different  entities together,  one
+// manipulates the other
+type Bond struct {
+	ecs.Relation
+}
+
+// A door  has a relation  to a switch  using the Bond  component. The
+// Switch opens or  closes the door, depending on  player actions. The
+// door itself is merely dump and just does what being told.
+
+type Door struct {
+	IsOpen      bool
+	OpenSprite  *ebiten.Image
+	CloseSprite *ebiten.Image
+}
+
+func (door *Door) Open() *ebiten.Image {
+	return door.OpenSprite
+}
+
+func (door *Door) Close() *ebiten.Image {
+	return door.CloseSprite
+}
+
+// the switch is being activated when  the player runs over it, it can
+// either use a timeout or just stay in its switching position
+type Switch struct {
+	IsOpen      bool
+	OpenSprite  *ebiten.Image
+	CloseSprite *ebiten.Image
+}