Create GrowZonesProcess.c

ProcGen/GrowZonesProcess.c

@@ -0,0 +1,91 @@
+//
+// Create zones - this version kind of creates those military camouflage patterns.
+//
+#include "raylib.h"
+
+int numzones = 30;
+int map[100][100];
+
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib example.");
+ 
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // First put the id's on the map
+    for(int i=0;i<numzones;i++){
+        int x = GetRandomValue(0,100);
+        int y = GetRandomValue(0,100);
+        map[x][y] = i;
+    }
+    // grow the zones. pick a random spot. with that value grow one around it.
+    for(int i=0;i<100*100*100;i++){
+        int x = GetRandomValue(1,99);
+        int y = GetRandomValue(1,99);
+        int z = map[x][y];
+        if(z>0){
+            int y1=GetRandomValue(-1,1);
+            int x1=GetRandomValue(-1,1);
+            if(map[x+x1][y+y1]==0){
+                map[x+x1][y+y1]=z;
+            }
+        }
+    }
+    // pick random spot. With that value draw a rect there (3*3) (blockize)
+    for(int i=0;i<100*100*100;i++){
+        int x = GetRandomValue(1,99);
+        int y = GetRandomValue(1,99);
+        int z = map[x][y];
+        if(z>0){
+            for(int y1=-1;y1<2;y1++){
+            for(int x1=-1;x1<2;x1++){
+                if(x+x1<0 || y+y1<0 || x+x1>99 || y+y1>99) continue;
+                map[x+x1][y+y1]=z;
+            }}
+        }
+        
+    }
+    
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        
+        
+        //----------------------------------------------------------------------------------
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+            
+            for(int y=0;y<100;y++){
+            for(int x=0;x<100;x++){
+                int m=map[x][y];
+                float col = (255.0f/(float)numzones)*(float)m;
+                Color c = (Color){col,col,col,255};
+                
+                DrawRectangle(x*7,y*4,7,4,c);
+            }}
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+
+
+}