Minesweeper prog

assets/minesweeper/ui/CMakeLists.txt

@@ -6,3 +6,4 @@
 add_asset(TILESET minogram.png type=ALPHA tileWidth=6 tileHeight=10 columns=16 rows=6)
 add_asset(TILESET ui.png type=PALETTIZED tileWidth=16 tileHeight=16)
 add_asset(TILESET ui_frame.png type=PALETTIZED tileWidth=16 tileHeight=16)
+add_asset(TILESET background.png type=PALETTIZED tileWidth=16 tileHeight=16)

src/display/color.h

@@ -45,6 +45,13 @@ typedef color4b_t color_t;
 #define color4b(r, g, b, a) ((color4b_t){r, g, b, a})
 #define color(r, g, b, a) ((color_t){r, g, b, a})
 
+#define color_hex(hex) color( \
+  ((hex >> 24) & 0xFF), \
+  ((hex >> 16) & 0xFF), \
+  ((hex >> 8) & 0xFF), \
+  (hex & 0xFF) \
+)
+
 #define COLOR_WHITE_3F color3f(1.0f, 1.0f, 1.0f)
 #define COLOR_WHITE_4F color4f(1.0f, 1.0f, 1.0f, 1.0f)
 #define COLOR_WHITE_3B color3b(255, 255, 255)

src/display/display.c

@@ -109,11 +109,6 @@ errorret_t displayUpdate(void) {
   
   spriteBatchClear();
   frameBufferBind(NULL);
-  frameBufferClear(
-    FRAMEBUFFER_CLEAR_COLOR | FRAMEBUFFER_CLEAR_DEPTH,
-    COLOR_CORNFLOWER_BLUE
-  );
-  
   sceneManagerRender();
   spriteBatchFlush();
 

src/game/minesweeper/CMakeLists.txt

@@ -10,5 +10,6 @@ target_sources(${DUSK_TARGET_NAME}
 )
 
 # Subdirs
+add_subdirectory(display)
 add_subdirectory(scene)
 add_subdirectory(ui)

src/game/minesweeper/display/CMakeLists.txt

@@ -0,0 +1,12 @@
+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    sweepboard.c
+)
+
+# Subdirs

src/game/minesweeper/display/sweepboard.c

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "sweepboard.h"
+
+sweepboard_t SWEEPBOARD;
+
+void sweepBoardInit() {
+  // Initialize the sweep board
+}
+
+void sweepBoardRender(const float_t x, const float_t y) {
+  // Frame
+  // uiFrameDrawTiled(
+  //   32, 32,
+  //   w - 64, h - 64,
+  //   UI.frameTileset,
+  //   0, 0,
+  //   true,
+  //   &UI.frameAsset->paletteImage.texture
+  // );
+}
+
+void sweepBoardDispose() {
+  // Dispose of the sweep board resources
+}

src/game/minesweeper/display/sweepboard.h

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef struct {
+  int32_t nothing;
+} sweepboard_t;
+
+extern sweepboard_t SWEEPBOARD;
+
+/**
+ * Initializes the sweep board.
+ */
+void sweepBoardInit();
+
+/**
+ * Disposes of the sweep board resources.
+ */
+void sweepBoardDispose();

src/game/minesweeper/scene/scenesweep.c

@@ -7,6 +7,9 @@
 
 #include "scenesweep.h"
 #include "game/minesweeper/ui/ui.h"
+#include "ui/uiframe.h"
+#include "display/spritebatch/spritebatch.h"
+#include "game/minesweeper/display/sweepboard.h"
 
 scene_t SCENE_SWEEP = {
   .name = "sweep",
@@ -14,11 +17,14 @@ scene_t SCENE_SWEEP = {
   .update = sceneSweepUpdate,
   .render = sceneSweepRender,
   .dispose = sceneSweepDispose,
+  .background = color_hex(0x48413cff)
 };
 
 scenesweep_t SCENE_SWEEP_DATA;
 
 errorret_t sceneSweepInit(void) {
+  cameraInitOrthographic(&SCENE_SWEEP_DATA.camera);
+
   // Initialize scene data here
   errorOk();
 }
@@ -28,7 +34,39 @@ void sceneSweepUpdate(void) {
 }
 
 void sceneSweepRender(void) {
-  // Render scene here
+  float_t w, h;
+  w = 320;
+  h = 240;
+
+  SCENE_SWEEP_DATA.camera.orthographic.left = 0;
+  SCENE_SWEEP_DATA.camera.orthographic.right = w;
+  SCENE_SWEEP_DATA.camera.orthographic.bottom = h;
+  SCENE_SWEEP_DATA.camera.orthographic.top = 0;
+  cameraPushMatrix(&SCENE_SWEEP_DATA.camera);
+
+  // Background
+  uiFrameDrawTiled(
+    8, 8,
+    w - 16, h - 16,
+    UI.backgroundTileset,
+    0, 0,
+    true,
+    &UI.backgroundAsset->paletteImage.texture
+  );
+
+  // Frame
+  uiFrameDrawTiled(
+    32, 32,
+    w - 64, h - 64,
+    UI.frameTileset,
+    0, 0,
+    true,
+    &UI.frameAsset->paletteImage.texture
+  );
+
+  spriteBatchFlush();
+  cameraPopMatrix();
+
   uiRender();
 }
 

src/game/minesweeper/scene/scenesweep.h

@@ -7,9 +7,10 @@
 
 #pragma once
 #include "scene/scene.h"
+#include "display/camera.h"
 
 typedef struct {
-  int32_t x;
+  camera_t camera;
 } scenesweep_t;
 
 extern scene_t SCENE_SWEEP;

src/game/minesweeper/sweeper.c

@@ -0,0 +1,80 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "sweeper.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+
+extern sweeper_t SWEEPER;
+
+void sweeperInit(void) {
+  memoryZero(&SWEEPER, sizeof(sweeper_t));
+}
+
+void sweeperReveal(const uint16_t x, const uint16_t y) {
+  assertTrue(x < SWEEPER_GRID_WIDTH, "X coordinate out of bounds");
+  assertTrue(y < SWEEPER_GRID_HEIGHT, "Y coordinate out of bounds");
+  
+  sweepercell_t *cell = &SWEEPER.grid[y * SWEEPER_GRID_WIDTH + x];
+
+  // Dont reveal twice.
+  if(*cell != SWEEPER_CELL_HIDDEN) {
+    return;
+  }
+
+  // Can't reveal flag.
+  if(*cell == SWEEPER_CELL_FLAGGED) {
+    return;
+  }
+
+  // Game over
+  if(cell == SWEEPER_CELL_HIDDEN_MINE) {
+    *cell = SWEEPER_CELL_MINE;
+    SWEEPER.gameOver = true;
+    return;
+  }
+
+  // Adjacent mines
+  uint8_t surrounding = 0;
+  for(int16_t dy = -1; dy <= 1; ++dy) {
+    for(int16_t dx = -1; dx <= 1; ++dx) {
+      if(dx == 0 && dy == 0) continue;
+
+      int16_t nx = x + dx;
+      int16_t ny = y + dy;
+      if(
+        nx < 0 || nx >= SWEEPER_GRID_WIDTH ||
+        ny < 0 || ny >= SWEEPER_GRID_HEIGHT
+      ) continue;
+
+      sweepercell_t neighbor = SWEEPER.grid[ny * SWEEPER_GRID_WIDTH + nx];
+      if(neighbor == SWEEPER_CELL_HIDDEN_MINE) surrounding++;
+    }
+  }
+  
+  if(surrounding > 0) {
+    *cell = SWEEPER_CELL_0 + surrounding;
+    return;
+  }
+  
+  // Cascade reveal
+  printf("Cascading reveal at %d, %d\n", x, y);
+  *cell = SWEEPER_CELL_0;
+}
+
+void sweeperFlag(const uint16_t x, const uint16_t y) {
+  assertTrue(x < SWEEPER_GRID_WIDTH, "X coordinate out of bounds");
+  assertTrue(y < SWEEPER_GRID_HEIGHT, "Y coordinate out of bounds");
+
+  sweepercell_t *cell = &SWEEPER.grid[y * SWEEPER_GRID_WIDTH + x];
+
+  if(*cell == SWEEPER_CELL_HIDDEN) {
+    *cell = SWEEPER_CELL_FLAGGED;
+  } else if(*cell == SWEEPER_CELL_FLAGGED) {
+    *cell = SWEEPER_CELL_HIDDEN;
+  }
+}

src/game/minesweeper/sweeper.h

@@ -0,0 +1,57 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef enum {
+  SWEEPER_CELL_HIDDEN = 0x00,
+  SWEEPER_CELL_HIDDEN_MINE = 0x01,
+  SWEEPER_CELL_0 = 0x02,
+  SWEEPER_CELL_1 = 0x03,
+  SWEEPER_CELL_2 = 0x04,
+  SWEEPER_CELL_3 = 0x05,
+  SWEEPER_CELL_4 = 0x06,
+  SWEEPER_CELL_5 = 0x07,
+  SWEEPER_CELL_6 = 0x08,
+  SWEEPER_CELL_7 = 0x09,
+  SWEEPER_CELL_8 = 0x0A,
+  SWEEPER_CELL_9 = 0x0B,
+  SWEEPER_CELL_FLAGGED = 0x0C,
+  SWEEPER_CELL_MINE = 0x0D,
+} sweepercell_t;
+
+#define SWEEPER_GRID_WIDTH 16
+#define SWEEPER_GRID_HEIGHT 16
+
+typedef struct {
+  sweepercell_t grid[SWEEPER_GRID_WIDTH * SWEEPER_GRID_HEIGHT];
+  bool_t gameOver;
+} sweeper_t;
+
+extern sweeper_t SWEEPER;
+
+/**
+ * Initializes the Minesweeper game state.
+ */
+void sweeperInit(void);
+
+/**
+ * Reveals the cell at the specified coordinates.
+ * 
+ * @param x The x-coordinate of the cell to reveal.
+ * @param y The y-coordinate of the cell to reveal.
+ */
+void sweeperReveal(const uint16_t x, const uint16_t y);
+
+/**
+ * Flags or unflags the cell at the specified coordinates.
+ * 
+ * @param x The x-coordinate of the cell to flag or unflag.
+ * @param y The y-coordinate of the cell to flag or unflag.
+ */
+void sweeperFlag(const uint16_t x, const uint16_t y);

src/game/minesweeper/ui/ui.c

@@ -15,6 +15,8 @@
 #include "display/tileset/tileset_minogram.h"
 #include "display/tileset/tileset_ui.h"
 #include "display/tileset/tileset_ui_frame.h"
+#include "display/tileset/tileset_frame_large.h"
+#include "display/tileset/tileset_background.h"
 
 ui_t UI;
 
@@ -42,6 +44,13 @@ errorret_t uiInit(void) {
     &UI.frameRef
   ));
 
+  UI.backgroundTileset = (tileset_t*)&TILESET_BACKGROUND;
+  errorChain(assetManagerLoadAsset(
+    UI.backgroundTileset->image,
+    &UI.backgroundAsset,
+    &UI.backgroundRef
+  ));
+
   errorOk();
 }
 
@@ -57,17 +66,6 @@ void uiRender(void) {
   cameraPushMatrix(&UI.camera);
 
   uiFPSRender(UI.minogramTileset, &UI.minogramAsset->alphaImage.texture);
-
-  float_t x, y;
-  x = 32, y = 32;
-  uiFrameDrawTiled(
-    x, y,
-    256, 256,
-    UI.frameTileset,
-    0, 0,
-    &UI.frameAsset->paletteImage.texture
-  );
-
   uiConsoleRender(
     0, 0,
     UI.minogramTileset, &UI.minogramAsset->alphaImage.texture

src/game/minesweeper/ui/ui.h

@@ -25,6 +25,10 @@ typedef struct {
   tileset_t *frameTileset;
   asset_t *frameAsset;
   ref_t frameRef;
+
+  tileset_t *backgroundTileset;
+  asset_t *backgroundAsset;
+  ref_t backgroundRef;
 } ui_t;
 
 extern ui_t UI;

src/scene/scene.h

@@ -8,6 +8,7 @@
 #pragma once
 #include "dusk.h"
 #include "error/error.h"
+#include "display/color.h"
 
 #define SCENE_FLAG_ACTIVE (1 << 0)
 #define SCENE_FLAG_INITIALIZED (1 << 1)
@@ -24,4 +25,5 @@ typedef struct {
   void (*sleep)(void);
 
   uint8_t flags;
+  color_t background;
 } scene_t;

src/scene/scenemanager.c

@@ -9,6 +9,7 @@
 #include "util/memory.h"
 #include "assert/assert.h"
 #include "console/console.h"
+#include "display/framebuffer/framebuffer.h"
 #include "util/string.h"
 
 scenemanager_t SCENE_MANAGER;
@@ -95,6 +96,11 @@ void sceneManagerRender(void) {
     "Current scene not initialized"
   );
   
+  frameBufferClear(
+    FRAMEBUFFER_CLEAR_COLOR | FRAMEBUFFER_CLEAR_DEPTH,
+    SCENE_MANAGER.current->background
+  );
+
   if(SCENE_MANAGER.current->render) SCENE_MANAGER.current->render();
 }
 

src/ui/uiframe.c

@@ -18,6 +18,7 @@ void uiFrameDraw(
   const tileset_t *tileset,
   const uint16_t column,
   const uint16_t row,
+  const bool_t drawInner,
   texture_t *texture
 ) {
   assertNotNull(tileset, "Tileset cannot be NULL");
@@ -89,19 +90,21 @@ void uiFrameDraw(
   ); 
 
   // Middle-Center
-  tilesetPositionGetUV(
-    tileset,
-    column + 1,
-    row + 1,
-    uv
-  );
-  spriteBatchPush(
-    texture,
-    x + tileset->tileWidth, y + tileset->tileHeight,
-    x + width - tileset->tileWidth, y + height - tileset->tileHeight,
-    COLOR_WHITE,
-    uv[0], uv[1], uv[2], uv[3]
-  );
+  if(drawInner) {
+    tilesetPositionGetUV(
+      tileset,
+      column + 1,
+      row + 1,
+      uv
+    );
+    spriteBatchPush(
+      texture,
+      x + tileset->tileWidth, y + tileset->tileHeight,
+      x + width - tileset->tileWidth, y + height - tileset->tileHeight,
+      COLOR_WHITE,
+      uv[0], uv[1], uv[2], uv[3]
+    );
+  }
 
   // Middle-Right
   tilesetPositionGetUV(
@@ -172,6 +175,7 @@ void uiFrameDrawTiled(
   const tileset_t *tileset,
   const uint16_t column,
   const uint16_t row,
+  const bool_t drawInner,
   texture_t *texture
 ) {
   assertNotNull(tileset, "Tileset cannot be NULL");
@@ -337,6 +341,8 @@ void uiFrameDrawTiled(
   }
 
   // Center (Tiled)
+  if(!drawInner) return;
+  
   tilesetPositionGetUV(tileset, column + 1, row + 1, uv); // Center tile
   float_t centerY = y + tileset->tileHeight;
   for(uint32_t j = 0; j < segmentsY; ++j, centerY += tileset->tileHeight) {

src/ui/uiframe.h

@@ -19,6 +19,7 @@
  * @param tileset The tileset to use for rendering the frame.
  * @param column The column in the tileset to use for the frame.
  * @param row The row in the tileset to use for the frame.
+ * @param drawInner Whether to draw the inner area.
  * @param texture The texture associated with the tileset.
  */
 void uiFrameDraw(
@@ -29,6 +30,7 @@ void uiFrameDraw(
   const tileset_t *tileset,
   const uint16_t column,
   const uint16_t row,
+  const bool_t drawInner,
   texture_t *texture
 );
 
@@ -43,6 +45,7 @@ void uiFrameDraw(
  * @param tileset The tileset to use for rendering the frame.
  * @param column The column in the tileset to use for the frame.
  * @param row The row in the tileset to use for the frame.
+ * @param drawInner Whether to draw the inner tiled area.
  * @param texture The texture associated with the tileset.
  */
 void uiFrameDrawTiled(
@@ -53,5 +56,6 @@ void uiFrameDrawTiled(
   const tileset_t *tileset,
   const uint16_t column,
   const uint16_t row,
+  const bool_t drawInner,
   texture_t *texture
 );