1 files changed, 40 insertions, 60 deletions

diff --git a/src/games/snake/Snake.cpp b/src/games/snake/Snake.cpp
index ef9b678..b7c9004 100644
--- a/src/games/snake/Snake.cpp
+++ b/src/games/snake/Snake.cpp
@@ -223,17 +223,16 @@ Snake::Draw()
 {
     float world_width = 4.0f;
     float world_height = 3.0f;
-
     float tile_size = (world_width / 2) / max_map_width;
+
     float bodypart_size = 0.8f * tile_size;
     float bodypart_offset = (tile_size - bodypart_size) / 2;
+    int32_t max_bodypart_count = ARRAY_COUNT(m_body_positions);
 
-    float map_view_width = tile_size * (float)m_map_width;
-    float map_view_height = tile_size * (float)m_map_height;
-    float map_x = (world_width - map_view_width) / 2;
-    float map_y = (world_height - map_view_height) / 2;
-
-    int32_t max_positions = ARRAY_COUNT(m_body_positions);
+    float map_width = tile_size * (float)m_map_width;
+    float map_height = tile_size * (float)m_map_height;
+    float map_x = (world_width - map_width) / 2;
+    float map_y = (world_height - map_height) / 2;
 
     uint32_t z_bg = z_layer1;
     uint32_t z_food = z_layer2;
@@ -245,13 +244,11 @@ Snake::Draw()
 
 
     /* draw map background */
-    V3F32 map_world_pos = {map_x, map_y};
-    V2F32 map_world_dim = {map_view_width, map_view_height};
     Rectangle map_world_rect = {
-        map_world_pos.x,
-        map_world_pos.y,
-        map_world_pos.x + map_world_dim.x,
-        map_world_pos.y + map_world_dim.y
+        map_x,
+        map_y,
+        map_x + map_width,
+        map_y + map_height
     };
     g_renderer.PushRectangle(map_world_rect, color_bg, z_bg);
 
@@ -260,70 +257,53 @@ Snake::Draw()
     // 1) if tail > head: advance to end first
     int32_t tail = m_tail;
     if (tail > m_head) {
-        while (tail < max_positions) {
-            V3F32 local_pos = {
-                (float)m_body_positions[tail].x * tile_size + bodypart_offset,
-                (float)m_body_positions[tail].y * tile_size + bodypart_offset,
-                1.0f
-            };
-            V2F32 local_dim = {bodypart_size, bodypart_size};
-
-            V3F32 world_pos = {
-                map_world_pos.x + local_pos.x,
-                map_world_pos.y + local_pos.y,
-                1.0f
-            };
-            V2F32 world_dim = local_dim;
-            Rectangle world_rect = {
-                world_pos.x,
-                world_pos.y,
-                world_pos.x + world_dim.x,
-                world_pos.y + world_dim.y,
+        while (tail < max_bodypart_count) {
+            float xoff = (float)m_body_positions[tail].x * tile_size + bodypart_offset;
+            float yoff = (float)m_body_positions[tail].y * tile_size + bodypart_offset;
+
+            float x = map_x + xoff;
+            float y = map_y + yoff;
+
+            Rectangle rect = {
+                x,
+                y,
+                x + bodypart_size,
+                y + bodypart_size
             };
 
-            g_renderer.PushRectangle(world_rect, color_snake, z_snake);
+            g_renderer.PushRectangle(rect, color_snake, z_snake);
             tail++;
         }
         tail = 0;
     }
     // 2) advance to head
     while (tail <= m_head) {
-        V3F32 local_pos = {
-            (float)m_body_positions[tail].x * tile_size + bodypart_offset,
-            (float)m_body_positions[tail].y * tile_size + bodypart_offset,
-            1.0f
-        };
-        V2F32 local_dim = {bodypart_size, bodypart_size};
+        float xoff = (float)m_body_positions[tail].x * tile_size + bodypart_offset;
+        float yoff = (float)m_body_positions[tail].y * tile_size + bodypart_offset;
 
-        V3F32 world_pos = {
-            map_world_pos.x + local_pos.x,
-            map_world_pos.y + local_pos.y,
-            1.0f
-        };
-        V2F32 world_dim = local_dim;
-        Rectangle world_rect = {
-            world_pos.x,
-            world_pos.y,
-            world_pos.x + world_dim.x,
-            world_pos.y + world_dim.y,
+        float x = map_x + xoff;
+        float y = map_y + yoff;
+
+        Rectangle rect = {
+            x,
+            y,
+            x + bodypart_size,
+            y + bodypart_size
         };
 
-        g_renderer.PushRectangle(world_rect, color_snake, z_snake);
+        g_renderer.PushRectangle(rect, color_snake, z_snake);
         tail++;
     }
 
 
     /* draw food */
-    V2F32 pos = {
-        map_world_pos.x + (float)m_food_position.x * tile_size + bodypart_offset,
-        map_world_pos.y + (float)m_food_position.y * tile_size + bodypart_offset,
-    };
-    V2F32 dim = {bodypart_size, bodypart_size};
+    float food_x = map_x + (float)m_food_position.x * tile_size + bodypart_offset;
+    float food_y = map_y + (float)m_food_position.y * tile_size + bodypart_offset;
     Rectangle rect = {
-        pos.x,
-        pos.y,
-        pos.x + dim.x,
-        pos.y + dim.y
+        food_x,
+        food_y,
+        food_x + bodypart_size,
+        food_y + bodypart_size
     };
     g_renderer.PushRectangle(rect, color_food, z_food);
 }