basic touch system impl

samples/bin/library/scenes/sample_08.json

@@ -51,14 +51,36 @@
             "rigid_body" : {
                 "type" : "dynamic"
             },
-            "rect_collider" : {
-                "size" : [66,113]
-            },
             "circle_collider" : {
-                "offset" : [50,25],
+                "offset" : [10,15],
                 "radius" : 33
             }
-        }
+        },
+        "children" : [{
+            "prototype" : "../prefabs/ship_prefab.json",
+            "components" : {
+                "named" : {
+                    "name" : "ship(11)"
+                },
+                "actor" : {
+                    "translation" : [0,0],
+                    "rotation" : 1,
+                    "scale" : [0.5,0.5]
+                },
+                "behaviour" : {
+                    "script" : "../scripts/sample_08/ship.lua"
+                },
+                "touchable" : {},
+                "rigid_body" : {
+                    "type" : "dynamic"
+                },
+                "circle_collider" : {
+                    "offset" : [10,15],
+                    "radius" : 33
+                }
+            },
+            "children" : []
+        }]
     },{
         "prototype" : "../prefabs/ship_prefab.json",
         "components" : {

samples/bin/library/scripts/sample_08/sample_08.lua

@@ -11,8 +11,15 @@ end
 
 ---@param go gobject
 ---@param type string
----@param event any
+---@param event touchable_input_evt | touchable_mouse_evt
 function M:on_event(go, type, event)
+    if type == "touchable.mouse_evt" then
+        the_debug:trace(string.format(
+            "scene %q touched(%s %s)",
+            go.named and go.named.name or "---",
+            event.type,
+            event.button))
+    end
 end
 
 ---@param go gobject

samples/bin/library/scripts/sample_08/ship.lua

@@ -24,4 +24,18 @@ end
 function M.on_update(meta, go)
 end
 
+---@param go gobject
+---@param type string
+---@param event touchable_mouse_evt
+function M:on_event(go, type, event)
+    if type == "touchable.mouse_evt" then
+        the_debug:trace(string.format(
+            "ship %q touched(%s %s) - %s",
+            go.named and go.named.name or "---",
+            event.type,
+            event.button,
+            go == event.target and "self" or "other"))
+    end
+end
+
 return M