From c17f5a5377f959a7e67526e0ae89b329bf99a101 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Wed, 16 Jan 2019 07:15:26 -0500
Subject: solve in background thread

---
 src/sdl/action.c | 42 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 36 insertions(+), 6 deletions(-)

(limited to 'src/sdl/action.c')

diff --git a/src/sdl/action.c b/src/sdl/action.c
index 415c3f5..18badc1 100644
--- a/src/sdl/action.c
+++ b/src/sdl/action.c
@@ -1,5 +1,8 @@
 #include "../core/sok.h"
 #include "action.h"
+#include "solve.h"
+#include "game-state.h"
+#include "util.h"
 
 #define CASE_DIGIT \
   case SDLK_0: \
@@ -94,20 +97,47 @@ get_wheel_action(
 
 action_t
 get_action(
-  const SDL_Event * const ev
+  const game_state_t state,
+  const SDL_Event * const ev,
+  const Uint32 solve_event_type
 ) {
   switch (ev->type) {
   case SDL_QUIT:
     return (action_t) { .type = ACTION_QUIT };
     break;
-  case SDL_KEYUP:
-    return get_key_action(ev->key.keysym.sym);
-    break;
   case SDL_MOUSEWHEEL:
     return get_wheel_action(ev->wheel.y);
     break;
+  case SDL_KEYUP:
+    if (state == GAME_STATE_SOLVE) {
+      return (action_t) { .type = ACTION_SOLVE_CANCEL };
+    } else {
+      return get_key_action(ev->key.keysym.sym);
+    }
+    break;
   default:
-    // ignore event
-    return (action_t) { .type = ACTION_NONE };
+    if (state == GAME_STATE_SOLVE && ev->type == solve_event_type) {
+      switch (ev->user.code) {
+      case SOLVE_EVENT_STEP:
+        return (action_t) {
+          .type = ACTION_SOLVE_EVENT_STEP,
+          .data = solve_get_num_steps(ev->user.data1),
+        };
+        break;
+      case SOLVE_EVENT_FAIL:
+        warn("solve failed: %s", ev->user.data2 ? ev->user.data2 : "unknown error");
+        return (action_t) { .type = ACTION_SOLVE_EVENT_FAIL };
+        break;
+      case SOLVE_EVENT_DONE:
+        return (action_t) { .type = ACTION_SOLVE_EVENT_DONE };
+        break;
+      default:
+        // ignore event
+        break;
+      }
+    }
   }
+
+  // ignore event
+  return (action_t) { .type = ACTION_NONE };
 }
-- 
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