From a94aef5e58935c07a568ae95475aca0ef63e977b Mon Sep 17 00:00:00 2001
From: Alula <julekonopinska@gmail.com>
Date: Thu, 10 Sep 2020 14:34:42 +0200
Subject: [PATCH] add <GIT item boxes

---
 src/engine_constants.rs    | 10 +++++++++
 src/scene/game_scene.rs    | 43 ++++++++++++++++++++++++++++++++++++++
 src/scene/loading_scene.rs |  2 +-
 3 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/src/engine_constants.rs b/src/engine_constants.rs
index 27f44ab..5b4ead7 100644
--- a/src/engine_constants.rs
+++ b/src/engine_constants.rs
@@ -146,6 +146,11 @@ pub struct TextScriptConsts {
     pub textbox_rect_bottom: Rect<usize>,
     pub textbox_rect_yes_no: Rect<usize>,
     pub textbox_rect_cursor: Rect<usize>,
+    pub get_item_top_left: Rect<usize>,
+    pub get_item_bottom_left: Rect<usize>,
+    pub get_item_top_right: Rect<usize>,
+    pub get_item_right: Rect<usize>,
+    pub get_item_bottom_right: Rect<usize>,
 }
 
 #[derive(Debug)]
@@ -845,6 +850,11 @@ impl EngineConstants {
                 textbox_rect_bottom: Rect { left: 0, top: 16, right: 244, bottom: 24 },
                 textbox_rect_yes_no: Rect { left: 152, top: 48, right: 244, bottom: 80 },
                 textbox_rect_cursor: Rect { left: 112, top: 88, right: 128, bottom: 104 },
+                get_item_top_left: Rect { left: 0, top: 0, right: 72, bottom: 16 },
+                get_item_bottom_left: Rect { left: 0, top: 8, right: 72, bottom: 24 },
+                get_item_top_right: Rect { left: 240, top: 0, right: 244, bottom: 8 },
+                get_item_right: Rect { left: 240, top: 8, right: 244, bottom: 16 },
+                get_item_bottom_right: Rect { left: 240, top: 16, right: 244, bottom: 24 },
             },
             font_path: str!("builtin/builtin_font.fnt"),
             font_scale: 1.0,
diff --git a/src/scene/game_scene.rs b/src/scene/game_scene.rs
index 4729e0e..77e70ee 100644
--- a/src/scene/game_scene.rs
+++ b/src/scene/game_scene.rs
@@ -331,6 +331,21 @@ impl GameScene {
                 batch.add_rect(left_pos, top_pos + 56.0, &state.constants.textscript.textbox_rect_bottom);
             }
 
+            if state.textscript_vm.item != 0 {
+                batch.add_rect((state.canvas_size.0 / 2.0 - 40.0).floor(), state.canvas_size.1 - 112.0,
+                               &state.constants.textscript.get_item_top_left);
+                batch.add_rect((state.canvas_size.0 / 2.0 - 40.0).floor(), state.canvas_size.1 - 96.0,
+                               &state.constants.textscript.get_item_bottom_left);
+                batch.add_rect((state.canvas_size.0 / 2.0 + 32.0).floor(), state.canvas_size.1 - 112.0,
+                               &state.constants.textscript.get_item_top_right);
+                batch.add_rect((state.canvas_size.0 / 2.0 + 32.0).floor(), state.canvas_size.1 - 104.0,
+                               &state.constants.textscript.get_item_right);
+                batch.add_rect((state.canvas_size.0 / 2.0 + 32.0).floor(), state.canvas_size.1 - 96.0,
+                               &state.constants.textscript.get_item_right);
+                batch.add_rect((state.canvas_size.0 / 2.0 + 32.0).floor(), state.canvas_size.1 - 88.0,
+                               &state.constants.textscript.get_item_bottom_right);
+            }
+
             if let TextScriptExecutionState::WaitConfirmation(_, _, _, wait, selection) = state.textscript_vm.state {
                 let pos_y = if wait > 14 {
                     state.canvas_size.1 - 96.0 - (wait as f32 - 2.0) * 4.0
@@ -365,6 +380,34 @@ impl GameScene {
             batch.draw(ctx)?;
         }
 
+        if state.textscript_vm.item != 0 {
+            let mut rect = Rect::<usize>::new(0, 0, 0, 0);
+
+            if state.textscript_vm.item < 1000 {
+                let item_id = state.textscript_vm.item as usize;
+
+                rect.left = (item_id % 16) * 16;
+                rect.right = rect.left + 16;
+                rect.top = (item_id / 16) * 16;
+                rect.bottom = rect.top + 16;
+
+                let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, "ArmsImage")?;
+                batch.add_rect((state.canvas_size.0 / 2.0 - 12.0).floor(), state.canvas_size.1 - 104.0, &rect);
+                batch.draw(ctx)?;
+            } else {
+                let item_id = state.textscript_vm.item as usize - 1000;
+
+                rect.left = (item_id % 8) * 32;
+                rect.right = rect.left + 32;
+                rect.top = (item_id / 8) * 16;
+                rect.bottom = rect.top + 16;
+
+                let batch = state.texture_set.get_or_load_batch(ctx, &state.constants, "ItemImage")?;
+                batch.add_rect((state.canvas_size.0 / 2.0 - 20.0).floor(), state.canvas_size.1 - 104.0, &rect);
+                batch.draw(ctx)?;
+            }
+        }
+
         let text_offset = if state.textscript_vm.face == 0 { 0.0 } else { 56.0 };
 
         // todo: proper text rendering
diff --git a/src/scene/loading_scene.rs b/src/scene/loading_scene.rs
index 0a14584..330845c 100644
--- a/src/scene/loading_scene.rs
+++ b/src/scene/loading_scene.rs
@@ -29,7 +29,7 @@ impl Scene for LoadingScene {
             state.npc_table = npc_table;
             let head_script = TextScript::load_from(filesystem::open(ctx, [&state.base_path, "/Head.tsc"].join(""))?)?;
             state.textscript_vm.set_global_script(head_script);
-            
+
             let mut next_scene = GameScene::new(state, ctx, 13)?;
             next_scene.player.x = 10 * 16 * 0x200;
             next_scene.player.y = 8 * 16 * 0x200;