added access to general bitmaps

DataStore.go

@@ -13,6 +13,13 @@ type DataStore interface {
 	// Font queries a specific font.
 	Font(projectID string, fontID int, onSuccess func(font *Font), onFailure FailureFunc)
 
+	// Bitmap queries the data of a bitmap resource.
+	Bitmap(projectID string, key ResourceKey,
+		onSuccess func(ResourceKey, *RawBitmap), onFailure FailureFunc)
+	// SetBitmap requests to set the data of a bitmap resource.
+	SetBitmap(projectID string, key ResourceKey, bmp *RawBitmap,
+		onSuccess func(ResourceKey, *RawBitmap), onFailure FailureFunc)
+
 	// GameObjects queries the basic properties of all objects in the project.
 	GameObjects(projectID string, onSuccess func(objects []GameObject), onFailure FailureFunc)
 	// GameObjectIcon queries the icon bitmap of a game object.

ResourceKey.go

@@ -0,0 +1,33 @@
+package model
+
+import (
+	"fmt"
+)
+
+// ResourceKey is the reference of a specific game resource.
+type ResourceKey struct {
+	Type  ResourceType
+	Index uint16
+}
+
+// MakeResourceKey returns a combined resource identifier.
+func MakeResourceKey(resourceType ResourceType, index uint16) ResourceKey {
+	return ResourceKey{resourceType, index}
+}
+
+// ResourceKeyFromInt returns a resource identifier wrapping the provided integer.
+func ResourceKeyFromInt(value int) ResourceKey {
+	return ResourceKey{
+		Type:  ResourceType(uint16((value >> 16) & 0xFFFF)),
+		Index: uint16(value & 0xFFFF)}
+}
+
+// ToInt returns a single integer representation of the ID.
+func (id ResourceKey) ToInt() int {
+	return (int(id.Type) << 16) | int(id.Index)
+}
+
+// String implements the Stringer interface.
+func (id ResourceKey) String() string {
+	return fmt.Sprintf("0x%04X:%03d", uint16(id.Type), id.Index)
+}

ResourceType.go

@@ -0,0 +1,9 @@
+package model
+
+// ResourceType is an enumeration of resource clusters.
+type ResourceType uint16
+
+const (
+	// ResourceTypeMfdDataImages refers to the bitmaps used in the MFD data displays, such as logs.
+	ResourceTypeMfdDataImages = ResourceType(0x0028)
+)