From d0254f6bb715369b80b4340747e0ce30a009dfe6 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Tue, 9 Mar 2021 21:15:47 +0000
Subject: add class GameWorld for generating world

---
 GameWorld.cpp | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 GameWorld.hpp | 17 ++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 GameWorld.cpp
 create mode 100644 GameWorld.hpp

diff --git a/GameWorld.cpp b/GameWorld.cpp
new file mode 100644
index 0000000..c0f95c7
--- /dev/null
+++ b/GameWorld.cpp
@@ -0,0 +1,85 @@
+#include <ncurses.h>
+#include <stdlib.h>
+
+#include "GameWorld.hpp"
+#include "bg_models.hpp"
+#include "veh_models.hpp"
+
+GameWorld::GameWorld(int y, int x)
+	: w_y(y), w_x(x)
+{
+	int i, j; //, k, h;
+	world = new char*[y];
+
+	for(i = 0; i < y; i++) {
+		world[i] = new char[x+1];
+		for(j = 0; j < x; j++)
+			world[i][j] = ' ';
+		world[i][x] = '\0';
+	}
+
+	// generate road
+	move(y-1, 0);
+	for(i = 0; i < x; i++) {
+		world[y-1][i] = '_';
+		addch('_');
+	}
+
+	// generate bridge
+	for(i = 0; i < x; i += bg_store[bg_bridge].length)
+		Draw(&bg_store[bg_bridge], bg_store[bg_bridge].height-1, i, true);
+
+	// generate water
+
+	// generate trees
+	i = 0;
+	while(i < x) {
+		const struct object_info *tree = &bg_store[rand() % bg_tree_types_max];
+		Draw(tree, y-1, i, true);
+		i += tree->length + rand() % 10;
+	}
+}
+
+GameWorld::~GameWorld()
+{
+	int i;
+	for(i = 0; i < w_y; i++)
+		delete[] world[i];
+	delete[] world;
+}
+
+bool GameWorld::Draw(const struct object_info *obj, int y, int x,
+	bool replace)
+{
+	// draw from down left corner
+	bool ret = false;
+	int i, j, k, h;
+	int length = obj->length;
+	for(i = x, j = 0; (i < w_x) && (j < length); i++, j++) {
+		if(i < 0)
+			continue;
+		ret = true;
+
+		h = obj->height - 1;
+		for(k = 0; k <= h; k++) {
+			char ch = obj->model[k][j];
+			if(ch != SUPPORT_CHAR) {
+				if(replace)
+					world[y - (h - k)][i] = ch;
+				mvaddch(y - (h - k), i, ch);
+			}
+			else RedrawCh(y - (h - k), i);
+		}
+	}
+	return ret;
+}
+
+void GameWorld::RedrawCh(int y, int x)
+{
+	mvaddch(y, x, world[y][x]);
+}
+
+void GameWorld::Update()
+{
+	refresh();
+}
diff --git a/GameWorld.hpp b/GameWorld.hpp
new file mode 100644
index 0000000..c252bf2
--- /dev/null
+++ b/GameWorld.hpp
@@ -0,0 +1,17 @@
+#ifndef ASCIIROAD_GAMEWORLD_H
+#define ASCIIROAD_GAMEWORLD_H
+
+class GameWorld {
+	char **world;
+	int w_y, w_x;
+public:
+	GameWorld(int a_y, int a_x);
+	~GameWorld();
+
+	bool Draw(const struct object_info *obj, int y, int x,
+		bool replace);
+	void RedrawCh(int y, int x);
+	void Update();
+};
+
+#endif /* ASCIIROAD_GAMEWORLD_H */
-- 
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