umorna/source/engine.c

#include "engine.h"

void view_unit (int race, int unit, int x, int y) {
	int u      = 0;
	int v      = (unit - race * 18) * BASE_SIZE;
	int width  = BASE_SIZE;
	int height = BASE_SIZE;

	switch (race) {
		case orc:   render_sprite (orcs,   x, y, u, v, width, height); break;
		case human: render_sprite (humans, x, y, u, v, width, height); break;
		case elf:   render_sprite (elves,  x, y, u, v, width, height); break;
		default:                                                       break;
	}
}

void view_menu (int menu, int align, int x, int y) {
	int width  = (int) strlen (menu_text [menu] [0]) * ICON_SIZE;
	int height = menu_items [menu] * ICON_SIZE;

	int item;

	if (menu_show [menu] == 0) {
		return;
	}

	//~if (menu_alpha [menu] != 0) {
		//~DrawRectangle (x, y, width, height, BLACK);
	//~}

	for (item = 0; item < menu_items [menu]; ++item) {
		int u         = (menu_icon [menu] [item] / 10) * ICON_SIZE;
		int v         = (menu_icon [menu] [item] % 10) * ICON_SIZE;
		int aligned_x = (align == 0) ? x : ((render_width  () - width)  / 2);
		int aligned_y = (align == 0) ? y : ((render_height () - height) / 2);

		render_sprite (ui, aligned_x, aligned_y + item * ICON_SIZE, u, v, ICON_SIZE, ICON_SIZE);
		render_string (menu_text [menu] [item], aligned_x + ICON_SIZE, aligned_y + item * ICON_SIZE);
	}
}

void view_map (void) {
	int x, y;

	for (x = 0; x < CHAD_WORLD_WIDTH; ++x) {
		for (y = 0; y < CHAD_WORLD_HEIGHT; ++y) {
			int index  = chad_world [0] [x] [y];
			int catch  = (y * y + x + x / (y + 1) + y / (x + 1)) % chad_block_change [index];

			render_sprite (ashlands, x * BASE_SIZE, y * BASE_SIZE, catch * BASE_SIZE, index * BASE_SIZE, BASE_SIZE, BASE_SIZE);
		}
	}
}