From 4a8127146eafd4fef5b478c1bf9f5a152c8c4cd5 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Thu, 22 Jun 2023 22:10:28 +0100
Subject: Import entities from the map and spawn them

---
 src/game.c   |  1 -
 src/map.c    | 15 +++++++++++++++
 src/map.h    |  5 +++++
 src/player.c |  4 ++--
 src/player.h |  2 +-
 5 files changed, 23 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/game.c b/src/game.c
index 9878871..ddd9e63 100644
--- a/src/game.c
+++ b/src/game.c
@@ -82,7 +82,6 @@ void run_game()
     map_init(binary_stage_start);
     map_render();
 
-    player_init(16, 128);
     player_draw();
 
     timer_start(GAME_TIME_MAX, &clock_updated);
diff --git a/src/map.c b/src/map.c
index 9908384..4c5390f 100644
--- a/src/map.c
+++ b/src/map.c
@@ -4,6 +4,8 @@
 #include "vga.h"
 #include "data.h"
 
+#include "player.h"
+
 #include "map.h"
 
 /* current map; set via map_init */
@@ -24,6 +26,19 @@ void map_init(const uint8_t map[])
         /* gold is not 0xff */
         if (gold[i] != 0xff)
             total_gold++;
+
+    /* spawn entities, 0xff is the list terminator */
+    for (
+        const uint8_t *ent = map + MAP_W * MAP_H * 2;
+        *ent != 0xff;
+        ent += 4
+    )
+        switch (*ent)
+        {
+            case Player:
+                player_init(ent[1] * MAP_TILE_W, ent[2] * MAP_TILE_H, ent[3] & 1);
+                break;
+        }
 }
 
 void map_render()
diff --git a/src/map.h b/src/map.h
index 42f8da7..992c982 100644
--- a/src/map.h
+++ b/src/map.h
@@ -14,6 +14,11 @@
 #define MAP_FIRST_BLOCKED 40
 #define MAP_FIRST_DEADLY 100
 
+typedef enum
+{
+    Player = 0,
+} EntityType;
+
 void map_init(const uint8_t map[]);
 void map_render();
 
diff --git a/src/player.c b/src/player.c
index 52595f4..a0b840f 100644
--- a/src/player.c
+++ b/src/player.c
@@ -69,9 +69,9 @@ static const Rect frames[2][6] =
     },
 };
 
-void player_init(uint16_t start_x, uint8_t start_y)
+void player_init(uint16_t start_x, uint8_t start_y, uint8_t start_dir)
 {
-    dir = DIR_RIGHT;
+    dir = start_dir;
     frame = FRAME_STANDING;
     delay = 0;
     jump = 0;
diff --git a/src/player.h b/src/player.h
index 56bbd22..a2a946c 100644
--- a/src/player.h
+++ b/src/player.h
@@ -1,7 +1,7 @@
 #ifndef _PLAYER_H
 #define _PLAYER_H
 
-void player_init(uint16_t start_x, uint8_t start_y);
+void player_init(uint16_t start_x, uint8_t start_y, uint8_t start_dir);
 void player_update();
 
 void player_erase();
-- 
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