From ba78e5360e353e2452793d8ab875e1b27b7c6cde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Madar=C3=A1sz?= <zaklaus@outlook.com>
Date: Sun, 15 Jan 2023 20:21:56 +0100
Subject: [PATCH] add crafting tooltip

---
 code/foundation/src/core/game.c       |  7 +++--
 code/foundation/src/core/game.h       |  3 ++
 code/foundation/src/gui/inventory.c   | 18 ++++++++++++
 code/foundation/src/models/crafting.c | 40 +++++++++++++++++----------
 code/foundation/src/models/crafting.h | 18 ++++++++++++
 code/games/minimal/src/platform.c     |  5 ++++
 code/games/sandbox/src/platform.c     |  5 ++++
 7 files changed, 80 insertions(+), 16 deletions(-)

diff --git a/code/foundation/src/core/game.c b/code/foundation/src/core/game.c
index 3800b3b..9ff85a5 100644
--- a/code/foundation/src/core/game.c
+++ b/code/foundation/src/core/game.c
@@ -33,7 +33,7 @@ static uint8_t game_should_close;
 static world_view *world_viewers;
 static world_view *active_viewer;
 
-static struct nk_context *game_ui = 0;
+struct nk_context *game_ui = 0;
 
 static WORLD_PKT_READER(pkt_reader) {
     pkt_header header = {0};
@@ -259,10 +259,13 @@ void game_update() {
 void game_render() {
     if (game_mode != GAMEKIND_HEADLESS) {
         platform_render();
-		DrawNuklear(game_ui); 
     }
 }
 
+void game_draw_ui() {
+	DrawNuklear(game_ui);
+}
+
 void game_action_send_keystate(game_keystate_data *data) {
     pkt_send_keystate_send(active_viewer->view_id, data);
 }
diff --git a/code/foundation/src/core/game.h b/code/foundation/src/core/game.h
index 509585e..6d9e554 100644
--- a/code/foundation/src/core/game.h
+++ b/code/foundation/src/core/game.h
@@ -23,6 +23,9 @@ void game_input();
 void game_update();
 void game_render();
 
+//~ Called from platform.c
+void game_draw_ui();
+
 //~ NOTE(zaklaus): world view management
 world_view *game_world_view_get_active(void);
 world_view *game_world_view_get(uint16_t idx);
diff --git a/code/foundation/src/gui/inventory.c b/code/foundation/src/gui/inventory.c
index 8f82fd2..0067168 100644
--- a/code/foundation/src/gui/inventory.c
+++ b/code/foundation/src/gui/inventory.c
@@ -89,6 +89,23 @@ inv_draw_result inventory_draw_crafting_btn(float xpos, float ypos, const char *
         inv_is_inside = true;
         player_inv.craft_item = id;
     }
+
+	if (check_mouse_area(xpos, ypos, name_width, 22) != DAREA_OUTSIDE) {
+		Vector2 mpos = GetMousePosition();
+		recipe rp = craft_get_recipe_data(craft_get_recipe_id_from_product(id));
+		int num_reagents = 0;
+		for (int i = 0; rp.reagents[i].id; i++) num_reagents++;
+		if (nk_begin(game_ui , name, nk_rect(mpos.x+15, mpos.y+15, name_width+5, 80+25*(float)num_reagents),
+		             NK_WINDOW_BORDER | NK_WINDOW_TITLE | NK_WINDOW_NO_INPUT)) {
+			if (nk_tree_push_id(game_ui, NK_TREE_NODE, "Reagents", NK_MAXIMIZED, id)) {
+				for (asset_id i = 0; rp.reagents[i].id; i++) {
+					nk_label(game_ui, asset_names[rp.reagents[i].id], NK_TEXT_LEFT);
+				}
+				nk_tree_pop(game_ui);
+			}
+			nk_end(game_ui);
+		}
+	}
     
     Color _c_compare_lol = BLACK;
     if (!zpl_memcompare(&color, &_c_compare_lol, sizeof(Color))) {
@@ -97,6 +114,7 @@ inv_draw_result inventory_draw_crafting_btn(float xpos, float ypos, const char *
     
     inv_draw_result res = DrawColoredText(xpos, ypos, text, new_color);
     ypos = res.y;
+
     return res;
 }
 
diff --git a/code/foundation/src/models/crafting.c b/code/foundation/src/models/crafting.c
index 8f2a36d..7ded89f 100644
--- a/code/foundation/src/models/crafting.c
+++ b/code/foundation/src/models/crafting.c
@@ -1,19 +1,6 @@
 #include "crafting.h"
 #include "models/items.h"
 
-typedef struct {
-    asset_id id;
-    uint32_t qty;
-} reagent;
-
-typedef struct {
-    asset_id product;
-    uint32_t product_qty;
-	int32_t process_ticks;
-    asset_id producer;
-    reagent *reagents;
-} recipe;
-
 #include "lists/crafting_list.c"
 
 uint32_t craft__find_num_recipes_by_reagent(asset_id producer, asset_id id) {
@@ -46,6 +33,20 @@ recipe *craft__find_recipe_by_reagent(asset_id producer, asset_id id, uint32_t s
         }
     }
     return NULL;
+} 
+
+uint16_t craft_get_recipe_id_from_product(asset_id id) {
+	for (int i = 0; i < (int)MAX_RECIPES; ++i) {
+		if (id == recipes[i].product) {
+			return i;
+		}
+	}
+	return ASSET_INVALID;
+}
+
+recipe craft_get_recipe_data(uint16_t i) {
+	ZPL_ASSERT(i >= 0 && i < MAX_RECIPES);
+	return recipes[i];
 }
 
 bool craft_is_reagent_used_in_producer(asset_id reagent, asset_id producer) {
@@ -53,7 +54,6 @@ bool craft_is_reagent_used_in_producer(asset_id reagent, asset_id producer) {
 }
 
 bool craft_is_item_produced_by_producer(asset_id item, asset_id producer) {
-	uint32_t num_recipes=0;
 	for (int i = 0; i < (int)MAX_RECIPES; ++i) {
 		if (recipes[i].producer == producer && item == recipes[i].product) {
 			return true;
@@ -62,6 +62,18 @@ bool craft_is_item_produced_by_producer(asset_id item, asset_id producer) {
 	return false;
 }
 
+bool craft_is_item_produced_by_reagent(asset_id item, asset_id reagent) {
+	for (int i = 0; i < (int)MAX_RECIPES; ++i) {
+		if (item == recipes[i].product) {
+			for (int j = 0; recipes[i].reagents[j].id; ++j) {
+				if (recipes[i].reagents[j].id == reagent)
+					return true;
+			}
+		}
+	}
+	return false;
+}
+
 uint16_t craft_get_num_recipes(void) {
     return MAX_RECIPES;
 }
diff --git a/code/foundation/src/models/crafting.h b/code/foundation/src/models/crafting.h
index 63f8c75..6e92240 100644
--- a/code/foundation/src/models/crafting.h
+++ b/code/foundation/src/models/crafting.h
@@ -4,6 +4,19 @@
 
 #include "models/components.h"
 
+typedef struct {
+	asset_id id;
+	uint32_t qty;
+} reagent;
+
+typedef struct {
+	asset_id product;
+	uint32_t product_qty;
+	int32_t process_ticks;
+	asset_id producer;
+	reagent *reagents;
+} recipe;
+
 // NOTE(zaklaus): resolves recipe dependencies and consumes reagents
 // to enqueue a production of a new item.
 // TODO(zaklaus): "items" is assumed to come from ItemContainer component.
@@ -15,9 +28,14 @@ bool craft_is_reagent_used_in_producer(asset_id reagent, asset_id producer);
 // used to filter out craftables
 bool craft_is_item_produced_by_producer(asset_id item, asset_id producer);
 
+// used to filter out reagents
+bool craft_is_item_produced_by_reagent(asset_id item, asset_id reagent);
+
 // NOTE(zaklaus): utilities
 uint16_t craft_get_num_recipes(void);
 asset_id craft_get_recipe_asset(uint16_t id);
+uint16_t craft_get_recipe_id_from_product(asset_id id);
+recipe craft_get_recipe_data(uint16_t i);
 
 //~TODO(zaklaus): not implemented and might get removed
 
diff --git a/code/games/minimal/src/platform.c b/code/games/minimal/src/platform.c
index a49b0cb..be02823 100644
--- a/code/games/minimal/src/platform.c
+++ b/code/games/minimal/src/platform.c
@@ -14,6 +14,10 @@
 #include "utils/raylib_helpers.h"
 #include "platform/renderer.h"
 
+ZPL_DIAGNOSTIC_PUSH_WARNLEVEL(0)
+#include "raylib-nuklear.h"
+ZPL_DIAGNOSTIC_POP
+
 #define ARCH_IMPL
 #include "platform/arch.h"
 
@@ -95,6 +99,7 @@ void platform_render() {
         }
 
         debug_draw();
+		game_draw_ui();
     }
     EndDrawing();
 
diff --git a/code/games/sandbox/src/platform.c b/code/games/sandbox/src/platform.c
index 652622d..6c57966 100644
--- a/code/games/sandbox/src/platform.c
+++ b/code/games/sandbox/src/platform.c
@@ -16,6 +16,10 @@
 #include "utils/raylib_helpers.h"
 #include "platform/renderer.h"
 
+ZPL_DIAGNOSTIC_PUSH_WARNLEVEL(0)
+#include "raylib-nuklear.h"
+ZPL_DIAGNOSTIC_POP
+
 #define ARCH_IMPL
 #include "platform/arch.h"
 
@@ -186,6 +190,7 @@ void platform_render() {
         }
         display_conn_status();
         debug_draw();
+		game_draw_ui();
     }
     EndDrawing();