text and better title

src/cells.c

@@ -61,7 +61,7 @@ void drawGrid(int grid[CELL_AMOUNT][CELL_AMOUNT])
 
 void putCell(int grid[CELL_AMOUNT][CELL_AMOUNT], int posX, int posY, CellType brush, int brushSize)
 {
-    if (grid[posX][posY] == VOID)
+    if (grid[posX][posY] == VOID || grid[posX][posY] == brush)
     {
         for (int i=0; i<brushSize; i++)
         {
@@ -72,9 +72,17 @@ void putCell(int grid[CELL_AMOUNT][CELL_AMOUNT], int posX, int posY, CellType br
                 }
             }
         }
-    } else if (brush == VOID)
-    {
-        grid[posX][posY] = VOID;
+    }
+    else if (brush == VOID) {
+        for (int i=0; i<brushSize; i++)
+        {
+            for (int j=0; j<brushSize; j++)
+            {
+                if (posX+i < CELL_AMOUNT && posY+j < CELL_AMOUNT) {
+                    grid[posX+i][posY+j] = brush;
+                }
+            }
+        }
     }
 }
 

src/cells.h

@@ -30,11 +30,13 @@
 #ifndef CELLS_H
 #define CELLS_H
 
-#define CELL_AMOUNT         80
-#define CELL_SIZE_PIXELS    10
 #define TARGET_FPS          60
 
-#define WINDOW_SIZE_PIXELS  (CELL_AMOUNT * CELL_SIZE_PIXELS)
+#define CELL_SIZE_PIXELS    10
+#define WINDOW_SIZE_PIXELS  800
+
+#define CELL_AMOUNT         (WINDOW_SIZE_PIXELS/CELL_SIZE_PIXELS)
+#define DEFAULT_FONT_SIZE   20
 
 #define YELLOW_SAND         CLITERAL(Color){222, 233, 129, 255}
 #define YELLOW_SAND_ALT     CLITERAL(Color){166, 172, 116, 255}

src/main.c

@@ -36,7 +36,6 @@
 #include "utils.h"
 
 /* TODO
-- Changing brush size
 - Add more elements
 - Add an interface
 - Saving and loading world (+ better title screen)
@@ -49,6 +48,9 @@ int main ()
 	GameScreen currentScreen = TITLE;
 	CellType brush = SAND;
 	int brushSize = 1;
+	int brushTextOpacity = 255;
+	int brushSizeOpacity = 255;
+	char blankStr[10] = {0};
 
 	initEnv();
 	
@@ -79,13 +81,15 @@ int main ()
 					} else {
 						brush = VOID;
 					}
-					printf("Brush changed for %d\n", brush);
+					brushTextOpacity = 255;
 				}
-				if (IsKeyPressed(KEY_UP)) {
+				if (IsKeyPressed(KEY_UP) && brushSize < CELL_AMOUNT) {
 					brushSize++;
+					brushSizeOpacity = 255;
 				}
 				if (IsKeyPressed(KEY_DOWN) && brushSize > 1) {
 					brushSize--;
+					brushSizeOpacity = 255;
 				}
 				if (IsKeyPressed(KEY_C)) {
 					clearGrid(grid);
@@ -106,6 +110,11 @@ int main ()
 			case GAME:
 				updateGrid(grid);
 				drawGrid(grid);
+				Vector2 mousePos = GetMousePosition();
+				DrawText(enumToString(brush), mousePos.x+15, mousePos.y+15, DEFAULT_FONT_SIZE, (Color){255, 255, 255, brushTextOpacity});
+				DrawText(intToString(blankStr, brushSize), mousePos.x-15, mousePos.y-15, DEFAULT_FONT_SIZE, (Color){255, 255, 255, brushSizeOpacity});
+				if (brushTextOpacity-4 > 0) brushTextOpacity-= 4;
+				if (brushSizeOpacity-4 > 0) brushSizeOpacity-= 4;
 				break;
 			default:
 				break;

src/utils.c

@@ -29,6 +29,8 @@
 
 #include "raylib.h"
 #include "cells.h"
+#include <stdio.h>
+#include "utils.h"
 
 void initEnv(void)
 {
@@ -39,12 +41,27 @@ void initEnv(void)
 
 void drawTitleScreen(void)
 {
-    int titleWidth = MeasureText("SANDBOX", 40);
+    int titleWidth = MeasureText("Sandbox", 80);
 	DrawRectangle(0, 0, WINDOW_SIZE_PIXELS, WINDOW_SIZE_PIXELS, DARKBLUE);
-	DrawText("SANDBOX", (WINDOW_SIZE_PIXELS-titleWidth)/2, 20, 40, WHITE);
-	int controlsWidth = MeasureText("Controls", 30);
-	DrawText("Controls", (WINDOW_SIZE_PIXELS-controlsWidth)/2, 100, 30, WHITE);
-	DrawText("Left click to spawn sand", 25, 150, 30, WHITE);
+	DrawText("Sandbox", (WINDOW_SIZE_PIXELS-titleWidth)/2, (WINDOW_SIZE_PIXELS/2)-80, 80, WHITE);
 	int startGameWidth = MeasureText("Press Space to start!", 30);
 	DrawText("Press Space to start!", (WINDOW_SIZE_PIXELS-startGameWidth)/2, 400, 30, WHITE);
+}
+
+char* enumToString(CellType brush)
+{
+    switch(brush)
+    {
+        case VOID:  return "Void";
+        case SAND:  return "Sand";
+        case STONE: return "Stone";
+        case WATER: return "Water";
+        default:    return "Unknown";
+    }
+}
+
+char* intToString(char* str, int n)
+{
+    sprintf(str, "%d", n);
+    return str;
 }

src/utils.h

@@ -32,5 +32,9 @@
 
 void initEnv(void);
 void drawTitleScreen(void);
+char* enumToString(CellType brush);
+char* intToString(char* str, int n);
+
+#define ENOUGH      10
 
 #endif // UTILS_H