Render test

CMakeLists.txt

@@ -39,9 +39,6 @@ project(${DUSK_TARGET_NAME}
 # Executable  
 add_executable(${DUSK_TARGET_NAME})
 
-# Get Libraries
-add_subdirectory(lib)
-
 # Add tools
 add_subdirectory(tools)
 

src/CMakeLists.txt

@@ -3,27 +3,5 @@
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-# Libs
-target_link_libraries(${DUSK_TARGET_NAME}
-  PUBLIC
-    m
-)
-
-# Includes
-target_include_directories(${DUSK_TARGET_NAME}
-  PUBLIC
-    ${CMAKE_CURRENT_LIST_DIR}
-)
-
-# Sources
-target_sources(${DUSK_TARGET_NAME}
-  PRIVATE
-    main.c
-    input.c
-)
-
-# Subdirs
-add_subdirectory(assert)
-add_subdirectory(display)
-add_subdirectory(rpg)
-add_subdirectory(util)
+add_subdirectory(dusk)
+add_subdirectory(duskraylib)

src/display/color.h

@@ -1,22 +0,0 @@
-/**
- * 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 {
-  COLOR_BLACK,
-  COLOR_RED,
-  COLOR_GREEN,
-  COLOR_YELLOW,
-  COLOR_BLUE,
-  COLOR_MAGENTA,
-  COLOR_CYAN,
-  COLOR_WHITE,
-} color_t;
-
-#define COLOR_COUNT (COLOR_WHITE + 1)

src/display/render.c

@@ -1,71 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "assert/assert.h"
-#include "render.h"
-#include "term.h"
-#include "rpg/entity/entity.h"
-
-void renderInit() {
-  termInit();
-}
-
-void renderUpdate() {
-  char_t c;
-  color_t color, colorCurrent;
-  entity_t *ent;
-
-  termUpdate();
-  termClear();
-
-  colorCurrent = COLOR_WHITE;
-  termPushColor(colorCurrent);
-
-  for(int32_t y = 0; y < TERM.height; y++) {
-    for(int32_t x = 0; x < TERM.width; x++) {
-      color = COLOR_WHITE;
-      c = ' ';
-
-      ent = entityGetAt(x, y);
-      if(ent) {
-        color = COLOR_RED;
-        
-        switch(ent->dir) {
-          case ENTITY_DIR_UP:
-            c = '^';
-            color = COLOR_GREEN;
-            break;
-          case ENTITY_DIR_DOWN:
-            c = 'v';
-            color = COLOR_RED;
-            break;
-          case ENTITY_DIR_LEFT:
-            c = '<';
-            color = COLOR_YELLOW;
-            break;
-          case ENTITY_DIR_RIGHT:
-            c = '>';
-            color = COLOR_BLUE;
-            break;
-          default:
-            assertUnreachable("Invalid entity direction");
-            break;
-        }
-      }
-
-      if(c == ' ') {
-        termPushChar(' ');
-        continue;
-      }
-
-      if(color != colorCurrent) termPushColor((colorCurrent = color));
-      termPushChar(c);
-    }
-  }
-
-  termFlush();
-}

src/display/term.c

@@ -1,59 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "assert/assert.h"
-#include "term.h"
-#include "util/memory.h"
-#include <sys/ioctl.h>
-
-term_t TERM;
-
-const char_t* TERM_COLORS[COLOR_COUNT] = {
-  [COLOR_BLACK]   = "\033[30m",
-  [COLOR_RED]     = "\033[31m",
-  [COLOR_GREEN]   = "\033[32m",
-  [COLOR_YELLOW]  = "\033[33m",
-  [COLOR_BLUE]    = "\033[34m",
-  [COLOR_MAGENTA] = "\033[35m",
-  [COLOR_CYAN]    = "\033[36m",
-  [COLOR_WHITE]   = "\033[37m"
-};
-
-void termInit() {
-  memoryZero(&TERM, sizeof(term_t));
-
-  struct winsize w;
-  if(ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) == 0) {
-    TERM.width = w.ws_col;
-    TERM.height = w.ws_row;
-  }
-}
-
-void termUpdate() {
-  struct winsize w;
-  if(ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) == 0) {
-    TERM.width = w.ws_col;
-    TERM.height = w.ws_row;
-  }
-}
-
-void termClear() {
-  printf("\033[2J\033[H");
-}
-
-void termPushColor(const color_t color) {
-  assertTrue(color < COLOR_COUNT, "Invalid color index");
-  printf("%s", TERM_COLORS[color]);
-}
-
-void termPushChar(const char_t c) {
-  putchar(c);
-}
-
-void termFlush() {
-  fflush(stdout);
-}

src/display/term.h

@@ -1,48 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "dusk.h"
-#include "display/color.h"
-
-typedef struct {
-  int32_t width;
-  int32_t height;
-} term_t;
-
-extern term_t TERM;
-
-extern const char_t* TERM_COLORS[COLOR_COUNT];
-
-/**
- * Initialize the terminal system.
- */
-void termInit();
-
-/**
- * Update the terminal system, typically called each frame.
- */
-void termUpdate();
-
-/**
- * Clear the terminal screen and reset cursor position.
- */
-void termClear();
-
-void termPushColor(const color_t color);
-
-/**
- * Push a character to the terminal output buffer.
- * 
- * @param c The character to push.
- */
-void termPushChar(const char_t c);
-
-/**
- * Flush the terminal output buffer to the terminal.
- */
-void termFlush();

src/dusk/CMakeLists.txt

@@ -0,0 +1,29 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Libs
+target_link_libraries(${DUSK_TARGET_NAME}
+  PUBLIC
+    m
+)
+
+# Includes
+target_include_directories(${DUSK_TARGET_NAME}
+  PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    main.c
+    input.c
+)
+
+# Subdirs
+add_subdirectory(assert)
+add_subdirectory(display)
+add_subdirectory(rpg)
+add_subdirectory(util)

src/dusk/display/CMakeLists.txt

@@ -3,4 +3,7 @@
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-include(FetchContent)
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+)

src/dusk/display/render.h

@@ -8,6 +8,9 @@
 #pragma once
 #include "dusk.h"
 
+extern const uint16_t RENDER_WIDTH;
+extern const uint16_t RENDER_HEIGHT;
+
 /**
  * Init the render system.
  */
@@ -16,4 +19,9 @@ void renderInit();
 /**
  * Update the render system.
  */
-void renderUpdate();
+bool_t renderUpdate();
+
+/**
+ * Dispose of the render system.
+ */
+void renderDispose();

src/dusk/input.c

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "input.h"
+#include "assert/assert.h"
+
+input_t INPUT;
+
+bool_t inputIsDown(const uint8_t key) {
+  assertTrue(key < INPUT_COUNT, "Invalid input key");
+  return (INPUT.current & key) != 0;
+}
+
+bool_t inputWasDown(const uint8_t key) {
+  assertTrue(key < INPUT_COUNT, "Invalid input key");
+  return (INPUT.previous & key) != 0;
+}
+
+bool_t inputWasPressed(const uint8_t key) {
+  return inputIsDown(key) && !inputWasDown(key);
+}
+
+bool_t inputWasReleased(const uint8_t key) {
+  return !inputIsDown(key) && inputWasDown(key);
+}

src/dusk/input.h

@@ -15,25 +15,17 @@
 #define INPUT_RIGHT (1 << 3)
 #define INPUT_ACTION (1 << 4)
 #define INPUT_CANCEL (1 << 5)
+#define INPUT_COUNT (INPUT_CANCEL + 1)
 
 #define INPUT_BUFFER_SIZE 128
 
 typedef struct {
   uint8_t current;
   uint8_t previous;
-  bool_t isRawMode;
-  struct termios origin;
 } input_t;
 
 extern input_t INPUT;
 
-typedef struct {
-  char_t *key;
-  uint8_t value;
-} inputmap_t;
-
-extern inputmap_t INPUT_MAP[];
-
 /**
  * Initializes the input system.
  */
@@ -44,6 +36,11 @@ void inputInit();
  */
 void inputUpdate();
 
+/**
+ * Disposes of the input system, restoring terminal settings.
+ */
+void inputDispose();
+
 /**
  * Returns true if the specified key is currently pressed down.
  * 

src/dusk/main.c

@@ -33,14 +33,7 @@ int32_t main(const int32_t argc, const char **argv) {
       entityUpdate(ent++);
     } while(ent < (ENTITIES + ENTITY_COUNT));
 
-    if(inputIsDown(INPUT_DOWN)) {
-      printf("Input down pressed\n");
-    } else {
-      printf("Input down not pressed\n");
-    }
-
-    // renderUpdate();
-    usleep(16 * 1000); // Sleep for 16 milliseconds (60 FPS)
+    if(!renderUpdate()) break;
   }
 
   return EXIT_SUCCESS;

src/dusk/rpg/entity/entity.h

@@ -8,7 +8,9 @@
 #pragma once
 #include "player.h"
 
-#define ENTITY_MOVE_SUBPIXEL 4
+#define ENTITY_WIDTH 16
+#define ENTITY_HEIGHT 16
+#define ENTITY_MOVE_SUBPIXEL ENTITY_WIDTH
 
 typedef enum {
   ENTITY_DIR_UP = 0,
@@ -31,7 +33,7 @@ typedef enum {
 typedef struct _entity_t {
   entitytype_t type;
   uint8_t x, y;
-  uint8_t subX, subY;
+  int8_t subX, subY;
   entitydir_t dir;
 
   // Per type data

src/duskraylib/CMakeLists.txt

@@ -0,0 +1,34 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+include(FetchContent)
+
+# Libs
+FetchContent_Declare(
+  raylib
+  URL  https://github.com/raysan5/raylib/archive/refs/tags/5.5.tar.gz
+  URL_HASH MD5=61638c4c2c097fbca1d6a71e4da36c16
+)
+FetchContent_MakeAvailable(raylib)
+
+target_link_libraries(${DUSK_TARGET_NAME}
+  PUBLIC
+    raylib
+)
+
+# Includes
+target_include_directories(${DUSK_TARGET_NAME}
+  PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    input.c
+)
+
+# Subdirs
+add_subdirectory(display)

src/duskraylib/display/CMakeLists.txt

@@ -7,5 +7,4 @@
 target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     render.c
-    term.c
 )

src/duskraylib/display/render.c

@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "assert/assert.h"
+#include "display/render.h"
+#include "raylib.h"
+#include "rpg/entity/entity.h"
+
+const uint16_t RENDER_WIDTH = 800;
+const uint16_t RENDER_HEIGHT = 600;
+
+void renderInit() {
+  InitWindow(RENDER_WIDTH, RENDER_HEIGHT, "Dusk");
+  SetTargetFPS(60);
+}
+
+bool_t renderUpdate() {
+  // End rendering?
+  if(WindowShouldClose()) return false;
+
+  BeginDrawing();
+  ClearBackground(RAYWHITE);
+  DrawText("Hello, Dusk!", 10, 10, 20, BLACK);
+
+  entity_t *ent = ENTITIES;
+  do {
+    if(ent->type == ENTITY_TYPE_NULL) {
+      ent++;
+      continue;
+    }
+
+    DrawRectangle(
+      (ent->x * ENTITY_WIDTH) + ent->subX,
+      (ent->y * ENTITY_HEIGHT) + ent->subY,
+      ENTITY_WIDTH,
+      ENTITY_HEIGHT,
+      RED
+    );
+    ent++;
+  } while(ent < (ENTITIES + ENTITY_COUNT));
+
+  EndDrawing();
+
+  return true;
+}
+
+void renderDispose() {
+  CloseWindow();
+}

src/duskraylib/input.c

@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "input.h"
+#include "raylib.h"
+
+typedef struct {
+  int32_t key;
+  uint8_t flag;
+} inputmap_t;
+
+const inputmap_t INPUT_MAP[] = {
+  { KEY_W, INPUT_UP },
+  { KEY_S, INPUT_DOWN },
+  { KEY_A, INPUT_LEFT },
+  { KEY_D, INPUT_RIGHT },
+  { KEY_SPACE, INPUT_ACTION },
+  { KEY_ESCAPE, INPUT_CANCEL },
+  { 0, 0 }
+};
+
+void inputInit() {
+
+}
+
+void inputUpdate() {
+  uint8_t state = 0;
+  inputmap_t *map = INPUT_MAP;
+
+  do {
+    if(IsKeyDown(map->key)) {
+      state |= map->flag;
+    }
+    map++;
+  } while(map->key != 0);
+
+  INPUT.previous = INPUT.current;
+  INPUT.current = state;
+}
+
+void inputDispose() {
+  
+}

src/input.c

@@ -1,120 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "input.h"
-#include "util/memory.h"
-#include "assert/assert.h"
-#include <fcntl.h>
-
-input_t INPUT;
-
-inputmap_t INPUT_MAP[] = {
-  {"w", INPUT_UP},
-  {"s", INPUT_DOWN},
-  {"a", INPUT_LEFT},
-  {"d", INPUT_RIGHT},
-  {" ", INPUT_ACTION},
-  {"e", INPUT_ACTION},
-  {"\n", INPUT_ACTION}, // Enter key
-  {"\x1B", INPUT_CANCEL}, // Escape key
-  {"\033[A", INPUT_UP},    // Up arrow
-  {"\033[B", INPUT_DOWN},  // Down arrow
-  {"\033[C", INPUT_RIGHT}, // Right arrow
-  {"\033[D", INPUT_LEFT},  // Left arrow
-  { 0 }
-};
-
-void inputEnableRawMode() {
-  if (INPUT.isRawMode) return;
-  tcgetattr(STDIN_FILENO, &INPUT.origin);
-  struct termios raw = INPUT.origin;
-  raw.c_lflag &= ~(ICANON | ECHO);
-  tcsetattr(STDIN_FILENO, TCSANOW, &raw);
-  INPUT.isRawMode = 1;
-}
-
-void inputDisableRawMode() {
-  if(!INPUT.isRawMode) return;
-  tcsetattr(STDIN_FILENO, TCSANOW, &INPUT.origin);
-  INPUT.isRawMode = 0;
-}
-
-void inputSetNonBlocking() {
-  int flags = fcntl(STDIN_FILENO, F_GETFL, 0);
-  fcntl(STDIN_FILENO, F_SETFL, flags | O_NONBLOCK);
-}
-
-void inputInit() {
-  memoryZero(&INPUT, sizeof(input_t));
-
-  inputEnableRawMode();
-  inputSetNonBlocking();
-}
-
-void inputUpdate() {
-  char_t buffer[INPUT_BUFFER_SIZE];
-  ssize_t n = read(STDIN_FILENO, buffer, sizeof(buffer) - 1);
-
-  if(n < 0) {
-    INPUT.previous = INPUT.current;
-    INPUT.current = 0;
-    return;
-  }
-  
-  assertTrue(n < INPUT_BUFFER_SIZE, "Input buffer overflow");
-
-  uint8_t val = 0;
-  inputmap_t *map;
-  uint8_t len;
-  char_t *c;
-  for(uint8_t i = 0; i < n; i++) {
-    map = INPUT_MAP;
-
-    do {
-      len = strlen(map->key);
-
-      if(i + len > n) {
-        map++;
-        continue;
-      }
-
-      c = buffer + i;
-      if(memoryCompare(c, map->key, len) != 0) {
-        map++;
-        continue;
-      }
-
-      // Button was pressed
-      val |= map->value;
-      i += len - 1;
-      break;
-    } while(map->key);
-  }
-  
-  INPUT.previous = INPUT.current;
-  INPUT.current = val;
-}
-
-bool_t inputIsDown(const uint8_t key) {
-  return (INPUT.current & key) != 0;
-}
-
-bool_t inputWasDown(const uint8_t key) {
-  return (INPUT.previous & key) != 0;
-}
-
-bool_t inputWasPressed(const uint8_t key) {
-  return inputIsDown(key) && !inputWasDown(key);
-}
-
-bool_t inputWasReleased(const uint8_t key) {
-  return !inputIsDown(key) && inputWasDown(key);
-}
-
-void inputDispose() {
-  inputDisableRawMode();
-}