From f984ca316379a3908d15e20871d506a12b3a637e Mon Sep 17 00:00:00 2001
From: Klemen Plestenjak <plestenjak.klemen@gmail.com>
Date: Sun, 11 Feb 2024 10:22:09 +0100
Subject: [PATCH] Implement market

---
 game/systems/s_ui.c | 23 +++++++++++++++++++++++
 game/ui_widgets.c   |  5 +++++
 game/ui_widgets.h   |  1 +
 3 files changed, 29 insertions(+)

diff --git a/game/systems/s_ui.c b/game/systems/s_ui.c
index ff410bb..cb37f83 100644
--- a/game/systems/s_ui.c
+++ b/game/systems/s_ui.c
@@ -217,6 +217,29 @@ void drawGameUI(Game *game, f32 dt) {
                     }
 
                 }
+                break;
+            }
+            if (building.type == BUILDING_MARKET) {
+                // 50:10
+                if (uiGameTrade("Buy 50 (-10 gold)##food", foodRec, tex, playerRes->gold >= 10)) {
+                    playerRes->food += 50;
+                    playerRes->gold -= 10;
+                }
+                // 100:10
+                if (uiGameTrade("Sell 100 (+10 gold)##food", foodRec, tex, playerRes->food >= 100)) {
+                    playerRes->food -= 100;
+                    playerRes->gold += 10;
+                }
+                // 50:25
+                if (uiGameTrade("Buy 50 (-25 gold)##wood", woodRec, tex, playerRes->gold >= 25)) {
+                    playerRes->wood += 50;
+                    playerRes->gold -= 25;
+                }
+                // 100:25
+                if (uiGameTrade("Sell 100 (+25 gold)##wood", woodRec, tex, playerRes->wood >= 100)) {
+                    playerRes->wood -= 100;
+                    playerRes->gold += 25;
+                }
             }
             break;
         }
diff --git a/game/ui_widgets.c b/game/ui_widgets.c
index c60244f..a99fb8e 100644
--- a/game/ui_widgets.c
+++ b/game/ui_widgets.c
@@ -422,6 +422,11 @@ void uiGameBuild(const char *label, Rectangle rec, Texture2D tex, bool canAfford
 
     bzUIPopParent(UI);
 }
+bool uiGameTrade(const char *label, Rectangle rec, Texture2D tex, bool canAfford) {
+    bool selected = false;
+    uiGameBuild(label, rec, tex, canAfford, &selected);
+    return selected;
+}
 bool uiGameUnit(const char *label, i32 count, Rectangle rec, Texture2D tex) {
     if (rec.height > 16)
         rec.y += 16;
diff --git a/game/ui_widgets.h b/game/ui_widgets.h
index dab644b..80808a2 100644
--- a/game/ui_widgets.h
+++ b/game/ui_widgets.h
@@ -30,6 +30,7 @@ void uiGameResCount(i32 amount, i32 capacity, Rectangle icon, Texture2D texture)
 void uiGameRecruit(const char *label, Rectangle rec, Texture2D tex, i32 numRecruiting,
                    f32 progress, bool canAfford, bool *selected);
 void uiGameBuild(const char *label, Rectangle rec, Texture2D tex, bool canAfford, bool *selected);
+bool uiGameTrade(const char *label, Rectangle rec, Texture2D tex, bool canAfford);
 bool uiGameUnit(const char *label, i32 count, Rectangle rec, Texture2D tex);
 
 #endif //PIXELDEFENSE_UI_WIDGETS_H