Menu principal "fonctionel"

src/draw.c

@@ -28,6 +28,8 @@ char *tex_files[TEX_N] = {
 
 Texture2D tex_index[TEX_N];
 
+extern GUIInfo gui_info;
+
 int init_draw(){
 
   InitWindow(1280, 720, "Mineur Tycoon");
@@ -63,12 +65,14 @@ void draw_machines(Game *game){
   }
 }
 
-void draw(Game *game){
+void draw_game(Game *game){
   BeginMode2D(game->camera);
   draw_machines(game);
   draw_workers(game);
   EndMode2D();
+}
 
+void draw(Game *game){ 
   draw_widgets(game);
 
   DrawFPS(0,0);

src/draw.h

@@ -12,6 +12,12 @@
 
 #pragma once
 
+// Internal (game) res
+#define SCREEN_W 1280
+#define SCREEN_H 720
+
 int init_draw();
 
+void draw_game(Game *game);
+
 void draw(Game *game);

src/game.c

@@ -44,7 +44,7 @@ int init_game(Game *game){
 
   srand(rand_seed);
 
-  game->paused = false;
+  game->paused = true;
   game->ttime = 0;
   game->camera = (Camera2D){.offset = {0, 0}, .zoom = 1};
 

src/main.c

@@ -18,6 +18,7 @@
 int init(Game *game){
   int err = init_draw();
   err |= init_game(game);
+  init_ui();
   return err;
 }
 
@@ -27,31 +28,6 @@ void clean(Game *game){
   CloseWindow();
 }
 
-bool keydown(int key){
-  return IsKeyDown(key);
-}
-
-void get_keys(Game *game){
-  V2d mouse = GetMousePosition();
-  if(IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
-    try_interface(game, GetScreenToWorld2D(mouse,game->camera));
-
-  if(keydown(KEY_W))
-    game->camera.target.y -= 3;
-  if(keydown(KEY_S))
-    game->camera.target.y += 3;
-  if(keydown(KEY_A))
-    game->camera.target.x -= 3;
-  if(keydown(KEY_D))
-    game->camera.target.x += 3;
-  if(keydown(KEY_UP))
-    game->camera.zoom *= 1.1;
-  if(keydown(KEY_DOWN))
-    game->camera.zoom *= 1/1.1;
-  if(IsKeyPressed(KEY_P))
-    game->paused = !game->paused;
-}
-
 int main(){
 
   Game game;

src/ui.c

@@ -13,42 +13,100 @@
 #include "draw.h"
 #include "ui.h"
 
-void main_menu_draw(Widget *widget, Game *game){
-  printf("main mem draw\n");
+GUIInfo gui_info;
 
-  widget->refresh = false;
+void main_menu_draw(Widget *widget, Game *game){
+  DrawRectangleRec((Rectangle){.x = 0, .y = 0, .width = SCREEN_W, .height = SCREEN_H}
+                     , WHITE);
 }
 
-void main_menu_do_key(Widget *widget, Game *game, int key){
+void main_menu_do_event(Widget *widget, Game *game, MTEvent event){
+  if(event.type == EV_Mouse && event.click == MOUSE_BUTTON_LEFT){
+    gui_info.widget_active[0] = true;
+    gui_info.widget_active[1] = false;
+    game->paused = false;
+  }
+}
 
+void widget_draw_game(Widget *widget, Game *game){
+  draw_game(game);
 }
 
 Widget main_menu = {
   .box = {.x = 0, .y = 0, .width = -1, .height = -1},
   .draw = &main_menu_draw,
-  .do_key = &main_menu_do_key,
-  .refresh = true,
-  .capt_flags = CF_Mouse | CF_Keyboard,
+  .do_event = &main_menu_do_event,
+  .capt_flags = CF_Mouse | CF_Keyb,
   .buttons = {}
 };
 
-GUIInfo gui_info = {{&main_menu}, 1, 0, NULL};
+Widget game_widget = {
+  .box = {0,0,0,0},
+  .draw = &widget_draw_game,
+  .do_event = NULL,
+  .capt_flags = 0,
+  .buttons = {}
+};
+
+void init_ui(){
+  gui_info = (GUIInfo){{&game_widget, &main_menu}, {false, true}, NULL};
+}
 
 void draw_widgets(Game *game){
-  for(int i = 0; i < gui_info.widget_n; i++){
+  for(int i = 0; i < WIDGET_N; i++){
+    if(!gui_info.widget_active[i])
+      continue;
     Widget *w = gui_info.widgets[i];
-    if(w->draw && w->refresh)
+    if(w->draw)
       w->draw(w, game);
   }
 }
 
-void widgets_treat_key(Game *game, int key){
+bool widget_coll(Rectangle widget, V2d point){
+  if(widget.width < 0)
+    widget.width = SCREEN_W;
+  if(widget.height < 0)
+    widget.height = SCREEN_H;
+  return CheckCollisionPointRec(point, widget);
+}
+
+bool widgets_treat_event(Game *game, MTEvent event){
+  bool treated = true;
   for(int i = 0; i < WIDGET_N; i++){
-    Widget *w = gui_info.widgets[i];
-    if(!w->do_key)
+    if(!gui_info.widget_active[i])
       continue;
-    w->do_key(w, game, key);
+    Widget *w = gui_info.widgets[i];
+    if(!w || !w->do_event)
+      continue;
+    if(!widget_coll(w->box, event.pos))
+      continue;
+    // Only actually call do_key if the event type matches event flags
+    switch(event.type){
+      default:
+        continue;
+      case EV_Mouse:
+        if(w->capt_flags & ~CF_Mouse)
+          break;
+        continue;  
+      case EV_Keyb:
+        if(w->capt_flags & ~CF_Keyb)
+          break;
+        continue;
+    }
+    treated = false; 
+    w->do_event(w, game, event);
   }
+  return treated;
+}
+
+bool ui_do_key(Game *game, int key){
+  MTEvent event = {.type = EV_Keyb, {.key = key}};
+  return widgets_treat_event(game, event);
+}
+
+bool ui_do_mouse(Game *game, V2d pos, int click){
+  MTEvent event = {.type  = EV_Mouse, {.click = click}, .pos = pos};
+  return widgets_treat_event(game, event);
 }
 
 void try_interface(Game *game, V2d pos){
@@ -72,3 +130,38 @@ void try_interface(Game *game, V2d pos){
   return; 
 }
 
+bool keydown(int key){
+  return IsKeyDown(key);
+}
+
+int get_mouse(){
+  for(int i = 0; i < MOUSE_BUTTON_NULL; i++){
+    if(IsMouseButtonPressed(i))
+      return i;
+  }
+  return MOUSE_BUTTON_NULL;
+}
+
+void get_keys(Game *game){
+  V2d mouse_pos = GetMousePosition();
+  int mouse_click = get_mouse();
+  if(ui_do_mouse(game, mouse_pos, mouse_click)){
+    if(mouse_click == MOUSE_BUTTON_LEFT)
+      try_interface(game, GetScreenToWorld2D(mouse_pos,game->camera));
+  }
+
+  if(keydown(KEY_W))
+    game->camera.target.y -= 3;
+  if(keydown(KEY_S))
+    game->camera.target.y += 3;
+  if(keydown(KEY_A))
+    game->camera.target.x -= 3;
+  if(keydown(KEY_D))
+    game->camera.target.x += 3;
+  if(keydown(KEY_UP))
+    game->camera.zoom *= 1.1;
+  if(keydown(KEY_DOWN))
+    game->camera.zoom *= 1/1.1;
+  if(IsKeyPressed(KEY_P))
+    game->paused = !game->paused;
+}

src/ui.h

@@ -13,18 +13,35 @@
 #pragma once
 
 #define WIDGET_N 16
+#define MOUSE_BUTTON_NULL 7 
 
 enum CaptureFlags {
-  CF_None = 0x0,
-  CF_Arrows = 0x2,
-  CF_Mouse = 0x4, //Mouse clicks
-  CF_Keyboard = 0x8
+  CF_None  = 0x0,
+  CF_Mouse = 0x2, //Mouse clicks
+  CF_Keyb  = 0x4
 }; 
 
+enum EventTypes {
+  EV_None   = 0,
+  EV_Mouse  = 1,
+  EV_Keyb   = 2
+};
+
+typedef struct {
+
+  int type;
+  union {
+   int key;
+   int click;
+  };
+  V2d pos;
+
+} MTEvent;
+
 struct Widget;
 
 typedef void (widget_filler_t)(struct Widget*, Game*);
-typedef void (widget_dokey_t)(struct Widget*, Game*, int);
+typedef void (widget_event_t)(struct Widget*, Game*, MTEvent);
 typedef void (button_handler_t)(void);
 
 typedef struct {
@@ -41,8 +58,7 @@ typedef struct Widget {
 
   Rectangle box;
   widget_filler_t *draw;
-  widget_dokey_t *do_key;
-  bool refresh;
+  widget_event_t *do_event;
   int capt_flags;
   Button buttons[10];
 
@@ -51,14 +67,17 @@ typedef struct Widget {
 typedef struct {
 
   Widget *widgets[WIDGET_N];
-  int widget_n;
+  bool widget_active[WIDGET_N];
 
-  int active_widget;
   float *zoom;
 
 } GUIInfo;
 
+void init_ui();
+
 void draw_widgets(Game *game);
 
 // World pos
 void try_interface(Game *game, V2d pos);
+
+void get_keys(Game *game);