From 74066c01895bfca90e893a1f8f38a20bf47bc7cf Mon Sep 17 00:00:00 2001
From: Evan Pratten <ewpratten@gmail.com>
Date: Sat, 2 Apr 2022 15:27:26 -0400
Subject: [PATCH] wip objects

---
 game/game_logic/src/model/world_object.rs | 80 ++++++++++++++++++++---
 game/game_logic/src/scenes/test_fox.rs    |  6 +-
 2 files changed, 77 insertions(+), 9 deletions(-)

diff --git a/game/game_logic/src/model/world_object.rs b/game/game_logic/src/model/world_object.rs
index 59fb0094..44a14d15 100644
--- a/game/game_logic/src/model/world_object.rs
+++ b/game/game_logic/src/model/world_object.rs
@@ -1,15 +1,19 @@
+use std::collections::HashMap;
+
 use nalgebra as na;
 use serde::Deserialize;
 
+use crate::asset_manager::{load_json_structure, InternalJsonLoadError};
+
 #[derive(Debug, Clone, Deserialize)]
 pub struct PossiblyAnimatedTexture {
     /// Signal if the texture is animated or static
-    pub animated: bool,
+    pub animated: Option<bool>,
     /// Relative file path from `dist` to the texture
     pub file_path: String,
 }
 
-
+/// Defines a collider in object space.
 #[derive(Debug, Clone, Deserialize)]
 pub struct ObjectCollider {
     /// Position, relative to the object's center (north east is 1,1 south west is -1,-1)
@@ -20,16 +24,11 @@ pub struct ObjectCollider {
     pub radius: Option<f32>,
 }
 
+/// Definition of an object. Only one of these should exist *per object*, and they will be GPU instanced.
 #[derive(Debug, Clone, Deserialize)]
 pub struct WorldObject {
     /// Object name. Must match the name of the texture
     pub name: String,
-    /// Object variant name. Must match the name of the texture, or None if there is only one variant
-    pub variant_name: Option<String>,
-    /// Object position. 1,1 being up and to the right
-    pub position: na::Vector2<f32>,
-    /// Object rotation, positive is clockwise
-    pub rotation_radians: f32,
     /// The object's bottom texture
     pub bottom_texture: PossiblyAnimatedTexture,
     /// The object's top texture
@@ -41,3 +40,68 @@ pub struct WorldObject {
     /// Temperature
     pub temperature: Option<f32>,
 }
+
+/// Used to reference an object in the world definition
+#[derive(Debug, Clone, Deserialize)]
+pub struct WorldObjectRef {
+    /// Object type
+    #[serde(rename = "type")]
+    pub kind: String,
+    /// Object name
+    pub name: String,
+    /// Object position. 1,1 being up and to the right
+    pub position: na::Vector2<f32>,
+    /// Object rotation, positive is clockwise
+    pub rotation_radians: f32,
+}
+
+/// A simply interface for the madness
+#[derive(Debug, Clone)]
+pub struct WorldObjectPackage {
+    /// The object definitions
+    pub object_definitions: HashMap<String, WorldObject>,
+    /// The object references
+    pub object_references: Vec<WorldObjectRef>,
+    /// Bottom static textures
+    pub bottom_static_textures: HashMap<String, AnimatedTexture>,
+    /// Top static textures
+    pub top_static_textures: HashMap<String, AnimatedTexture>,
+    /// Bottom animated textures
+    pub bottom_animated_textures: HashMap<String, AnimatedTexture>,
+    /// Top animated textures
+    pub top_animated_textures: HashMap<String, AnimatedTexture>,
+}
+
+impl WorldObjectPackage {
+    pub fn load(map_objects_file_path: &str) -> Result<Self, InternalJsonLoadError> {
+        // Attempt to load the object reference list
+        let object_references: Vec<WorldObjectRef> = load_json_structure(map_objects_file_path)?;
+
+        // We also need to load the object definitions
+        let mut object_definitions = HashMap::new();
+        for reference in &object_references {
+            // If this is a new object, load it.
+            let object_key = format!("{}:{}", reference.kind, reference.name);
+            if !object_definitions.contains_key(object_key.as_str()) {
+                // Construct the file path from the data we know about the reference
+                let path = format!(
+                    "assets/{}/{}/{}.json",
+                    reference.kind, reference.name, reference.name
+                );
+
+                // Attempt to load the object definition
+                let object_definition: WorldObject = load_json_structure(&path)?;
+
+                // Store the object definition
+                object_definitions.insert(object_key.to_string(), object_definition);
+            }
+        }
+
+        Ok(Self {
+            object_definitions,
+            object_references,
+        })
+    }
+
+
+}
diff --git a/game/game_logic/src/scenes/test_fox.rs b/game/game_logic/src/scenes/test_fox.rs
index d9d1973e..34625b67 100644
--- a/game/game_logic/src/scenes/test_fox.rs
+++ b/game/game_logic/src/scenes/test_fox.rs
@@ -7,7 +7,7 @@ use raylib::prelude::*;
 use crate::{
     discord::DiscordChannel,
     global_resource_package::GlobalResources,
-    rendering::utilities::{anim_texture::AnimatedTexture, map_render::MapRenderer},
+    rendering::utilities::{anim_texture::AnimatedTexture, map_render::MapRenderer}, model::world_object::WorldObjectPackage,
 };
 
 #[derive(Debug)]
@@ -15,6 +15,7 @@ pub struct TestFoxScene {
     fox_animation: AnimatedTexture,
     world_map: MapRenderer,
     camera: Camera2D,
+    objects: WorldObjectPackage
 }
 
 impl TestFoxScene {
@@ -25,6 +26,7 @@ impl TestFoxScene {
 
         // Load the map
         let map_renderer = MapRenderer::new("map_gameMap.tmx", raylib_handle, thread).unwrap();
+        let objects = WorldObjectPackage::load("map_gameMap.objects.json").unwrap();
 
         // Create a camera
         let camera = Camera2D {
@@ -37,10 +39,12 @@ impl TestFoxScene {
             zoom: 1.0,
         };
 
+
         Self {
             fox_animation: fox,
             world_map: map_renderer,
             camera,
+            objects
         }
     }