From d500962670adce2de3a885e46d9734b6d6a41982 Mon Sep 17 00:00:00 2001
From: Bill Rossi <bassguitarbill@gmail.com>
Date: Sun, 23 Feb 2025 18:07:57 -0500
Subject: [PATCH] Title screen

---
 game.c    | 14 +++++++++++++-
 game.h    |  2 ++
 main.c    |  2 --
 options.c |  4 ++--
 title.c   | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 title.h   | 19 +++++++++++++++++++
 6 files changed, 91 insertions(+), 5 deletions(-)
 create mode 100644 title.c
 create mode 100644 title.h

diff --git a/game.c b/game.c
index 30dc347..347f301 100644
--- a/game.c
+++ b/game.c
@@ -36,6 +36,7 @@ void initialize_game(Game *g) {
   g->black_card_backs = true;
   g->deal_speed = 0.2;
   g->options = malloc(sizeof(Options));
+  g->title = malloc(sizeof(Title));
   load_options_from_game(g);
 
   init_dialogs(g);
@@ -147,7 +148,7 @@ void initialize_game(Game *g) {
   }
 
   g->current_round = 0;
-  g->state = GAME_STATE_OPTIONS;
+  g->state = GAME_STATE_TITLE_SCREEN;
 }
 
 Player *current_player(Game *g) {
@@ -172,6 +173,10 @@ void handle_input(Game *g) {
     return options_handle_input(g);
   }
 
+  if (g->state == GAME_STATE_TITLE_SCREEN) {
+    return title_handle_input(g);
+  }
+
   if (g->dialog) {
     return dialog_handle_input(g->dialog);
   }
@@ -835,6 +840,7 @@ void run_frame(Game *g) {
     run_frame_new_game(g);
     break;
   case GAME_STATE_OPTIONS:
+  case GAME_STATE_TITLE_SCREEN:
     break;
   }
 }
@@ -878,6 +884,12 @@ void draw_frame(Game *g) {
     return;
   }
 
+  if (g->state == GAME_STATE_TITLE_SCREEN) {
+    title_draw(g);
+    EndDrawing();
+    return;
+  }
+
   if (g->state == GAME_STATE_DEALING) {
     DrawText("Dealing....", 60, 385, 40, BLACK);
   } else if (g->field_multiplier) {
diff --git a/game.h b/game.h
index 0d6be42..8cf0fcf 100644
--- a/game.h
+++ b/game.h
@@ -13,6 +13,7 @@ typedef struct Game Game;
 #include "player.h"
 #include "dialog.h"
 #include "options.h"
+#include "title.h"
 
 typedef enum GameState {
   GAME_STATE_INITIALIZING,
@@ -56,6 +57,7 @@ struct Game {
   bool black_card_backs;
   float deal_speed;
   Options *options;
+  Title *title;
 };
 
 void initialize_game(Game *g);
diff --git a/main.c b/main.c
index 0d8d2a3..864cd2b 100644
--- a/main.c
+++ b/main.c
@@ -8,8 +8,6 @@
 
 #include "game.h"
 
-char *text = "こんにちわ、 世界！";
-
 int main(int argc, char** argv) {
   srand(time(NULL));
   InitWindow(1400, 900, "Hanafuda Hachi-Hachi");
diff --git a/options.c b/options.c
index 0cecc2a..4f0962c 100644
--- a/options.c
+++ b/options.c
@@ -29,12 +29,12 @@ void save_options_to_game(Game *g) {
 
 void handle_options_save(Game *g) {
   save_options_to_game(g);
-  g->state = GAME_STATE_INITIALIZING;
+  g->state = GAME_STATE_TITLE_SCREEN;
 }
 
 void handle_options_cancel(Game *g) {
   load_options_from_game(g);
-  g->state = GAME_STATE_INITIALIZING;
+  g->state = GAME_STATE_TITLE_SCREEN;
 }
 
 void handle_select_kan(Game *g, int index) {
diff --git a/title.c b/title.c
new file mode 100644
index 0000000..9fe8be8
--- /dev/null
+++ b/title.c
@@ -0,0 +1,55 @@
+#include "title.h"
+
+void title_handle_click_start(Game *g) {
+  g->state = GAME_STATE_INITIALIZING;
+}
+
+void title_handle_click_options(Game *g) {
+  g->state = GAME_STATE_OPTIONS;
+}
+
+void title_handle_click_quit(Game *g) {
+  g->should_close = true;
+}
+
+Vector2 tmp; // stands for "title mouse position"
+void title_handle_input(Game *g) {
+  tmp = GetMousePosition();
+  Title *t = g->title;
+  t->hover_start = false;
+  t->hover_options = false;
+  t->hover_quit = false;
+  t->hover_credits = false;
+  t->hover_rules = false;
+
+  int half_start_width = MeasureText("Start", 60) / 2;
+  if (tmp.x > 700-half_start_width && tmp.x < 700+half_start_width && tmp.y > 350 && tmp.y < 410) {
+    t->hover_start = true;
+    if (IsMouseButtonPressed(0)) title_handle_click_start(g);
+  }
+  int half_options_width = MeasureText("Options", 60) / 2;
+  if (tmp.x > 700-half_options_width && tmp.x < 700+half_options_width && tmp.y > 500 && tmp.y < 560) {
+    t->hover_options = true;
+    if (IsMouseButtonPressed(0)) title_handle_click_options(g);
+  }
+  int half_quit_width = MeasureText("Quit", 60) / 2;
+  if (tmp.x > 700-half_quit_width && tmp.x < 700+half_quit_width && tmp.y > 650 && tmp.y < 710) {
+    t->hover_quit = true;
+    if (IsMouseButtonPressed(0)) title_handle_click_quit(g);
+  }
+  int half_credits_width = MeasureText("Credits", 40) / 2;
+  if (tmp.x > 1100-half_credits_width && tmp.x < 1100+half_credits_width && tmp.y > 600 && tmp.y < 640) t->hover_credits = true;
+  int half_rules_width = MeasureText("Rules", 40) / 2;
+  if (tmp.x > 300-half_rules_width && tmp.x < 300+half_rules_width && tmp.y > 600 && tmp.y < 640) t->hover_rules = true;
+
+}
+
+void title_draw(Game *g) {
+  Title *t = g->title;
+  DrawTextCentered("Hanafuda Hachi-Hachi", 700, 100, 90, BLACK);
+  DrawTextCentered("Start", 700, 350, 60, t->hover_start ? RED : BLACK);
+  DrawTextCentered("Options", 700, 500, 60, t->hover_options ? RED : BLACK);
+  DrawTextCentered("Quit", 700, 650, 60, t->hover_quit ? RED : BLACK);
+  DrawTextCentered("Credits", 1100, 600, 40, t->hover_credits ? RED : BLACK);
+  DrawTextCentered("Rules", 300, 600, 40, t->hover_rules ? RED : BLACK);
+}
diff --git a/title.h b/title.h
new file mode 100644
index 0000000..97a1e41
--- /dev/null
+++ b/title.h
@@ -0,0 +1,19 @@
+#ifndef _HF_TITLE_
+#define _HF_TITLE_
+
+typedef struct Title Title;
+
+#include "game.h"
+
+struct Title {
+  bool hover_start;
+  bool hover_options;
+  bool hover_quit;
+  bool hover_credits;
+  bool hover_rules;
+};
+
+void title_handle_input(Game *g);
+void title_draw(Game *g);
+
+#endif