feat: print description

characters.h

@@ -46,7 +46,7 @@ uint32_t characters[96] = {
   0b111001000011100100001000000000, // F
   0b011001000010000101000110000000, // G
   0b101001010011100101001010000000, // H
-  0b111000100001000010001110000000, // I
+  0b011100010000100001000111000000, // I
   0b111000010000100101000110000000, // J
   0b101001010011000101001010000000, // K
   0b100001000010000100001110000000, // L
@@ -78,7 +78,7 @@ uint32_t characters[96] = {
   0b011000100011100010000100000000, // f
   0b000001110010100111000010011100, // g
   0b100001000011100101001010000000, // h
-  0b100000000010000100001100000000, // i
+  0b010000000001000010000110000000, // i
   0b010000000001000010000100011000, // j
   0b100001000010100110001010000000, // k
   0b110000100001000010001110000000, // l

game.c

@@ -184,34 +184,33 @@ void mouse_button_callback(int button, int action, int mods) {
 
 }
 
-void init() {
+void init(struct image canvas) {
+  camera_x = canvas.width / 2;
+  camera_y = canvas.height / 2;
+
   bricks_append(
       &bricks,
       (struct brick) {
-        .front = {.x = 10, .y = 5, .val = 3},
+        .front = {.x = 0, .y = 0, .val = 3},
-        .back  = {.x = 11, .y = 5, .val = 2},
+        .back  = {.x = 1, .y = 0, .val = 2},
-      }
-      );
-  bricks_append(
-      &bricks,
-      (struct brick) {
-        .front = {.x = 12, .y = 5, .val = 2},
-        .back  = {.x = 13, .y = 5, .val = 5},
       }
       );
 
-  hand_count = 3;
+  hand[hand_count++] = (struct brick) {
-  hand[0] = (struct brick) {
+        .front = {.val = 0},
-        .front = {.x = 12, .y = 5, .val = 0},
+        .back  = {.val = 3},
-        .back  = {.x = 13, .y = 5, .val = 3},
       };
-  hand[1] = (struct brick) {
+  hand[hand_count++] = (struct brick) {
-        .front = {.x = 12, .y = 5, .val = 4},
+        .front = {.val = 4},
-        .back  = {.x = 13, .y = 5, .val = 1},
+        .back  = {.val = 1},
       };
-  hand[2] = (struct brick) {
+  hand[hand_count++] = (struct brick) {
-        .front = {.x = 12, .y = 5, .val = 2},
+        .front = {.val = 2},
-        .back  = {.x = 13, .y = 5, .val = 5},
+        .back  = {.val = 5},
+      };
+  hand[hand_count++] = (struct brick) {
+        .front = {.val = 2},
+        .back  = {.val = 5},
       };
 }
 
@@ -225,12 +224,7 @@ void draw( struct image canvas, struct image texture, size_t xpos, size_t ypos,
   }
 }
 
-void
+void draw_glyph( struct image canvas, uint32_t glyph, size_t xpos, size_t ypos, struct color color) {
-draw_character(
-  struct image canvas,
-  char *character,
-  size_t xpos, size_t ypos
-) {
   struct image texture = {
     .width = 5,
     .height = 6,
@@ -238,28 +232,27 @@ draw_character(
     .buf = (uint32_t[30]) {0}
   };
 
-  for (size_t i = 0; character[i]; i++) {
+  texture.buf = (uint32_t[30]) {0};
-    const uint32_t bitmask = characters[character[i] - ' '];
-    texture.buf = (uint32_t[30]) {0};
 
-    for (size_t y = 0; y < texture.height; y++) {
+  for (size_t y = 0; y < texture.height; y++) {
-      for (size_t x = 0; x < texture.width; x++) {
+    for (size_t x = 0; x < texture.width; x++) {
-        if ((bitmask >> ((texture.height - y - 1) * texture.width + (texture.width - x - 1))) & 1) {
+      if ((glyph >> ((texture.height - y - 1) * texture.width + (texture.width - x - 1))) & 1) {
-          texture.buf[y * texture.width + x] = -1;
+        texture.color[y * texture.width + x] = color;
-        }
       }
     }
-    draw(canvas, texture, xpos + i * texture.width, ypos, 0);
+  }
+  draw(canvas, texture, xpos, ypos, 0);
+}
+
+void print(struct image canvas, char *string, size_t xpos, size_t ypos, struct color color) {
+  for (size_t i = 0; string[i]; i++) {
+    uint32_t glyph = characters[string[i] - ' '];
+    draw_glyph(canvas, glyph, xpos + i * 5, ypos, color);
   }
 }
 
-//void
-//draw_text(
-//
-//)
-
 void render(struct image canvas) {
-  for (size_t i = 0; i < canvas.bufsize; i++) canvas.buf[i] = i;
+  for (size_t i = 0; i < canvas.bufsize; i++) canvas.buf[i] = 0;
 
   // domino playground
   for (size_t i = 0; i < bricks.count; i++) {
@@ -280,13 +273,20 @@ void render(struct image canvas) {
     draw(canvas, red_and_peach_dominoes[b->back.val][b->front.val], b->front.x, b->front.y, b->front.vertical);
   }
 
+  draw_glyph(canvas, (uint32_t) 0b00011000111001100010000100011100, 50, 50, (struct color) {255, 255, 0, 255});
+
   // active
   if (has_active) {
     draw(canvas, red_and_peach_dominoes[active.back.val][active.front.val], CLAMP(mouse_x + active.front.x, 0, canvas.width), CLAMP(mouse_y + active.front.y, 0, canvas.height), active.front.vertical);
   }
 
   // character
-  draw_character(canvas, "Hallo Welt", 50, 20); // debugging
+  char title[] = "domino dungeon";
+  char inventory[] = "Inventory";
+  // print(canvas, title, (canvas.width - (sizeof(title)-1) * 5) / 2, 5, (struct color) {255, 255, 255, 255});
+  print(canvas, inventory, (canvas.width - (sizeof(inventory)-1) * 5) / 2, canvas.height - DOMINO_WIDTH - 10, (struct color) {255, 255, 255, 255});
+  print(canvas, "Drag Dominos from your inventory onto the chain to", 3, 2, (struct color) {255, 255, 255, 255});
+  print(canvas, "reach the goal. Press [R] to rotate", 3, 9, (struct color) {255, 255, 255, 255});
 
 }
 

main.c

@@ -22,8 +22,8 @@ unsigned int VAO;
 extern void key_callback(int key, int scancode, int action, int mods);
 extern void cursor_position_callback(int xpos, int ypos);
 extern void mouse_button_callback(int button, int action, int mods);
-extern void init();
+extern void init(struct image canvas);
-extern void render(struct image img);
+extern void render(struct image canvas);
 
 uint32_t buffer[256 * 240] = {0};
 
@@ -252,7 +252,7 @@ int main() {
   glUseProgram(shader_program);
   glUniform1i(glGetUniformLocation(shader_program, "texture1"), 0);
 
-  init();
+  init(canvas);
 
 #ifdef __EMSCRIPTEN__
   emscripten_set_main_loop(loop, 0, true);