From 9d72ed2d5801b1506158082f08bd0b47e58db17f Mon Sep 17 00:00:00 2001
From: fschildt <florian.schildt@protonmail.com>
Date: Mon, 29 Sep 2025 13:20:43 +0200
Subject: renderer: major refactor; vectors: now aggregates

---
 src/games/minesweeper/Minesweeper.cpp | 32 ++++++++++++++++----------------
 src/games/minesweeper/Minesweeper.hpp |  9 +++------
 2 files changed, 19 insertions(+), 22 deletions(-)

(limited to 'src/games/minesweeper')

diff --git a/src/games/minesweeper/Minesweeper.cpp b/src/games/minesweeper/Minesweeper.cpp
index 2174ab8..8e27eb3 100644
--- a/src/games/minesweeper/Minesweeper.cpp
+++ b/src/games/minesweeper/Minesweeper.cpp
@@ -1,5 +1,7 @@
-#include <renderer/RenderGroup.hpp>
 #include <games/minesweeper/Minesweeper.hpp>
+#include <renderer/Renderer.hpp>
+
+#include <imgui.h>
 
 #include <algorithm>
 #include <random>
@@ -7,8 +9,7 @@
 
 // Todo: winning condition (maybe: total_cells - uncovered_cells = mine_count)
 
-Minesweeper::Minesweeper(RenderGroup& render_group)
-    : m_render_group {render_group}
+Minesweeper::Minesweeper()
 {
     m_font.Init("fonts/dejavu_ttf/DejaVuSansMono.ttf", 16);
     for (uint32_t i = 0; i < m_digit_glyphs.size(); ++i) {
@@ -112,9 +113,8 @@ Minesweeper::InitAdjacentMineCounters()
 bool
 Minesweeper::Update(std::vector<SDL_Event>& events)
 {
-    Color clear_color = {0.3f, 0.2f, 0.3f};
-    m_render_group.SetCameraSize(4.0f, 3.0f);
-    m_render_group.Clear(clear_color);
+    g_renderer.SetCameraSize(4.0f, 3.0f);
+    g_renderer.Clear({0.3f, 0.2f, 0.3f});
 
     for (SDL_Event &event : events) {
         if (m_run_state == exit) {
@@ -171,8 +171,8 @@ Minesweeper::ProcessEventDuringResume(SDL_Event &event)
     } break;
 
         case SDL_EVENT_MOUSE_BUTTON_DOWN: {
-            V2F32 click_screen_pos = {event.button.x, (float)m_render_group.m_ScreenHeight -1 - event.button.y};
-            V2F32 click_view_pos = ScreenPosToViewPos(click_screen_pos, m_render_group);
+            V2F32 click_screen_pos = {event.button.x, (float)g_renderer.m_screen_h-1 - event.button.y};
+            V2F32 click_view_pos = ScreenPosToViewPos(click_screen_pos);
 
         float x_adjusted = click_view_pos.x - m_grid_pos.x;
         float y_adjusted = click_view_pos.y - m_grid_pos.y;
@@ -285,12 +285,12 @@ Minesweeper::IsMine(int32_t x, int32_t y)
 }
 
 V2F32
-Minesweeper::ScreenPosToViewPos(V2F32 screen_pos, RenderGroup &render_group)
+Minesweeper::ScreenPosToViewPos(V2F32 screen_pos)
 {
     // e.g. [0, 1024] -> [0, 1] -> [0, 4]
     // e.g. [0,  768] -> [0, 1] -> [0, 3]
-    float screen_width = (float)render_group.m_ScreenWidth;
-    float screen_height = (float)render_group.m_ScreenHeight;
+    float screen_width = (float)g_renderer.m_screen_w;
+    float screen_height = (float)g_renderer.m_screen_h;
 
     V2F32 view_pos;
     view_pos.x = (screen_pos.x / screen_width) * m_world_width;
@@ -381,7 +381,7 @@ Minesweeper::DrawBoard()
             bool is_mine = IsMine(x, y);
 
             if (is_covered) {
-                m_render_group.PushRectangle(cell_rect, 0.0f, covered_cell_color);
+                g_renderer.PushRectangle(cell_rect, 0.0f, covered_cell_color);
 
 
                 if (is_flagged) {
@@ -396,7 +396,7 @@ Minesweeper::DrawBoard()
                         flag_pos.x + flag_size.x,
                         flag_pos.y + flag_size.y,
                     };
-                    m_render_group.PushRectangle(flag_rect, flag_pos.z, flag_color);
+                    g_renderer.PushRectangle(flag_rect, flag_pos.z, flag_color);
                 }
             }
             else {
@@ -412,10 +412,10 @@ Minesweeper::DrawBoard()
                         mine_pos.x + m_cell_inner_size.x,
                         mine_pos.y + m_cell_inner_size.y,
                     };
-                    m_render_group.PushRectangle(mine_rect, mine_pos.z, mine_color);
+                    g_renderer.PushRectangle(mine_rect, mine_pos.z, mine_color);
                 }
                 else {
-                    m_render_group.PushRectangle(cell_rect, 0.0f, uncovered_cell_color);
+                    g_renderer.PushRectangle(cell_rect, 0.0f, uncovered_cell_color);
 
                     // Todo: Figure out how to scale this properly.
                     //       256.0f is a random number that just works for now.
@@ -425,7 +425,7 @@ Minesweeper::DrawBoard()
                         256.0f
                     };
                     size_t mine_count_val = (size_t)m_adjacent_mine_counts[y*m_grid_width + x];
-                    m_render_group.PushBitmap(
+                    g_renderer.PushMonoBitmap(
                             mine_count_pos,
                             m_digit_glyphs[mine_count_val].bitmap.width,
                             m_digit_glyphs[mine_count_val].bitmap.height,
diff --git a/src/games/minesweeper/Minesweeper.hpp b/src/games/minesweeper/Minesweeper.hpp
index b89743e..b90f4a3 100644
--- a/src/games/minesweeper/Minesweeper.hpp
+++ b/src/games/minesweeper/Minesweeper.hpp
@@ -1,8 +1,7 @@
 #pragma once
 
-#include "imgui.h"
-#include "renderer/RenderGroup.hpp"
 #include <games/Game.hpp>
+#include <basic/math.hpp>
 #include <common/Font.hpp>
 
 #include <array>
@@ -38,7 +37,7 @@ public:
     };
 
 public:
-    Minesweeper(RenderGroup& render_group);
+    Minesweeper();
     ~Minesweeper() = default;
 
     bool Update(std::vector<SDL_Event>& events) override;
@@ -61,7 +60,7 @@ private:
     bool IsMine(int32_t x, int32_t y);
 
 
-    V2F32 ScreenPosToViewPos(V2F32 screen_pos, RenderGroup& render_group);
+    V2F32 ScreenPosToViewPos(V2F32 screen_pos);
 
 
 private:
@@ -78,8 +77,6 @@ private:
 
 
 private:
-    RenderGroup& m_render_group;
-
     RunState m_run_state = start_menu;
     Difficulty m_difficulty = beginner;
 
-- 
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