4 files changed, 78 insertions, 0 deletions
diff --git a/height-map-display/src/map/node.c b/height-map-display/src/map/node.c
new file mode 100644
index 0000000..eaf2877
--- /dev/null
+++ b/height-map-display/src/map/node.c
@@ -0,0 +1,20 @@
+#include "node.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <malloc.h>
+
+Node* create_node(int x, int y, float elevation) {
+    Node* node = (Node*)malloc(sizeof(Node));
+    if (node != NULL) {
+        node->x = x;
+        node->y = y;
+        node->elevation = elevation;
+    }
+    return node;
+}
+
+void change_node_height(Node* node, float diff) {
+    if (node != NULL) { node->elevation = node->elevation + diff; }
+}
+
diff --git a/height-map-display/src/map/node.h b/height-map-display/src/map/node.h
new file mode 100644
index 0000000..d12accf
--- /dev/null
+++ b/height-map-display/src/map/node.h
@@ -0,0 +1,13 @@
+#ifndef NODE_H
+#define NODE_H
+
+typedef struct Node {
+    int x;
+    int y;
+    float elevation;
+} Node;
+
+void change_node_height(Node* node, float diff);
+
+#endif
+
diff --git a/height-map-display/src/map/square.c b/height-map-display/src/map/square.c
new file mode 100644
index 0000000..707f8b7
--- /dev/null
+++ b/height-map-display/src/map/square.c
@@ -0,0 +1,21 @@
+#include "square.h"
+#include "node.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <malloc.h>
+
+Square* init_square(Node *nodes[4], Terrain_Type terrain) {
+    Square* square;
+    for (int i; i < 4; i++) {
+        square->nodes[i] = nodes[i];
+    }
+    square->terrain = terrain;
+    return square;
+}
+
+void change_square_height(Square* square, float diff) {
+    for (int i; i < 4; i++) {
+       square->nodes[i]->elevation = square->nodes[i]->elevation + diff; 
+    }
+}
diff --git a/height-map-display/src/map/square.h b/height-map-display/src/map/square.h
new file mode 100644
index 0000000..d40e7d1
--- /dev/null
+++ b/height-map-display/src/map/square.h
@@ -0,0 +1,24 @@
+#ifndef SQUARE_H
+#define SQUARE_H
+
+#include "node.h" // Include node.h to use Node type.
+
+// Define the Terrain_Type enum
+typedef enum {
+    TERRAIN_FAIRWAY,
+    TERRAIN_ROUGH,
+    TERRAIN_GREEN,
+} Terrain_Type;
+
+// Define the Square struct
+typedef struct Square {
+    Terrain_Type terrain;
+    Node *nodes[4]; // Array of Node pointers
+} Square;
+
+// Function prototypes
+Square* init_square(Node *nodes[4], Terrain_Type terrain);
+void change_square_height(Square* square, float diff);
+
+#endif
+