274 lines
9.3 KiB
C++
274 lines
9.3 KiB
C++
//
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// Created by Adrian on 2017-09-21.
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//
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#include "PlayState.h"
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#include "Input.h"
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#include "Renderer.h"
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#include "Actor.h"
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#include "App.h"
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#include "Tilemap.h"
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#include "Tileset.h"
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#include "FieldOfView.h"
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#include "imgui.h"
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#include "Hero.h"
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#include "Goblin.h"
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#include "Shaman.h"
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const int mapwidth = 32;
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const std::string map =
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# @ . . . # # # # # # # # . . . . . . . . . . . . . . . . . # #"
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"# . . . . . . . . # # # # . # # . # # # # # # . # # # # # . # #"
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"# . . . . # # # . . . . . . # . g . # # # # # . # # # . . g . #"
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"# . . . . # # # # # # # # . # . . . # # . . . . . . . . . . . #"
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"# # # . # # # # # # # # # . . . . g # # . # # # . # # . . g . #"
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"# . . . . . . . . . . . . . # # # # # . . . # # . # # # # # # #"
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"# . # # # # # # # # . # # . # # # # # . g . # # . # . . g . . #"
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"# . . . . g # # . . . # . . . # # # # . . . # # . # . . . . . #"
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"# . . g . . # # . # # # . s . . . # # # # # # # . . . . s . . #"
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"# . . . . . # # . . . # . . . # . . . . . . . . . # . g . . . #"
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"# # . # # # # # . # . # # # # # # # # # . # # # # # # # # . # #"
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"# . . . . . . . . # . . . . . . . . . . . . . . . . . . . . . #"
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"# . # # # # # # # # # # . # . # # # # # # # # # # . # # # # . #"
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"# . . . . . . . . . . . . # . # . . . . # . . . . . # # # . . #"
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"# # # # # # . # # # . # # # . # . . . . # . . . # . # # # . # #"
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"# . . . . # . # . . . . . # . . . . . . . . . . # . # # . . . #"
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"# . . . . # . # . . . . . # . # . . . . # # # # # . . . . . . #"
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"# . . . . . . # . . . . . # . # # # # # # . . . . . # # . . . #"
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"# . . . . # . # # # # # # # . . . . . . . . # # # # # # # # # #"
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"# . . . . # . . . . . . . . . # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #"
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"# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #";
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void PlayState::load() {
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SDL_LogVerbose(SDL_LOG_CATEGORY_SYSTEM, "Creating ascii tileset...\n");
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ascii = new Tileset(app->renderer, "./assets/12x12.bmp", 192, 192, 12, 12);
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SDL_LogVerbose(SDL_LOG_CATEGORY_SYSTEM, "Created ascii tileset.\n");
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app->input->bindkey(SDLK_ESCAPE, ACTION_ESCAPE_MENU);
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app->input->bindkey(SDLK_KP_8, ACTION_MOVE_NORTH);
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app->input->bindkey(SDLK_KP_7, ACTION_MOVE_NORTHWEST);
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app->input->bindkey(SDLK_KP_9, ACTION_MOVE_NORTHEAST);
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app->input->bindkey(SDLK_KP_4, ACTION_MOVE_WEST);
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app->input->bindkey(SDLK_KP_6, ACTION_MOVE_EAST);
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app->input->bindkey(SDLK_KP_2, ACTION_MOVE_SOUTH);
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app->input->bindkey(SDLK_KP_1, ACTION_MOVE_SOUTHWEST);
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app->input->bindkey(SDLK_KP_3, ACTION_MOVE_SOUTHEAST);
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app->input->bindkey(SDLK_F1, ACTION_TOGGLE_DEBUG);
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app->input->bindkey(SDLK_r, ACTION_RESET);
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SDL_LogVerbose(SDL_LOG_CATEGORY_SYSTEM, "Keybinds bound.\n");
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new_game();
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}
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void PlayState::new_game() {
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paused = true;
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if (tilemap != nullptr) {
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delete tilemap;
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tilemap = nullptr;
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hero = nullptr;
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}
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if (hero != nullptr) {
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delete hero;
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hero = nullptr;
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}
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if (fov != nullptr) {
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delete fov;
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fov = nullptr;
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}
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SDL_LogVerbose(SDL_LOG_CATEGORY_SYSTEM, "Creating tilemap...\n");
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tilemap = new Tilemap(32, 32);
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int y = 0;
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int x = 0;
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for (int i = 0; i < map.length(); i++) {
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if (y >= 32) {
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break;
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}
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if (x >= mapwidth) {
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y++;
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x = 0;
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}
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if (map[i] == ' ' || map[i] == '\t' || map[i] == '\n') {
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continue;
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}
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if (map[i] == '@') {
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hero = new Hero(tilemap, vec2i(x, y));
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tilemap->AddActor(hero);
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tilemap->SetTile(x, y, '.');
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}
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else if (map[i] == 'g') {
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tilemap->AddActor(new Goblin(tilemap, vec2i(x, y)));
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tilemap->SetTile(x, y, '.');
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}
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else if (map[i] == 's') {
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tilemap->AddActor(new Shaman(tilemap, vec2i(x, y)));
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tilemap->SetTile(x, y, '.');
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}
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else {
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tilemap->SetTile(x, y, map[i]);
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}
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x++;
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}
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SDL_LogVerbose(SDL_LOG_CATEGORY_SYSTEM, "Done.\n");
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SDL_LogVerbose(SDL_LOG_CATEGORY_SYSTEM, "Calculating initial FOV...\n");
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fov = new FieldOfView(tilemap);
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fov->calc(hero->getPosition(), 6);
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fov->seen->debug_print();
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SDL_LogVerbose(SDL_LOG_CATEGORY_SYSTEM, "Done.\n");
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}
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Gamestate *PlayState::update(double delta) {
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timer += delta;
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if (!paused) {
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if (timer >= delay) {
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timer = 0;
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auto actors = tilemap->GetActorList();
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for (Actor* var : *actors) {
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var->Update();
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}
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for (int i = (int)actors->size() - 1; i >= 0; i--) {
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if (!actors->at(i)->alive) {
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if (actors->at(i) == hero) {
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hero = nullptr;
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}
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delete actors->at(i);
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actors->erase(actors->begin() + i);
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}
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}
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fov->calc(hero->getPosition(), 6);
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}
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}
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return nullptr;
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}
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void PlayState::draw(double delta) {
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if (debug) {
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bool wireframe = app->renderer->IsWireframesEnabled();
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ImGui::Checkbox("Wireframes", &wireframe);
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app->renderer->SetWireframesEnabled(wireframe);
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bool vsync = app->renderer->IsVSyncEnabled();
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ImGui::Checkbox("VSync", &vsync);
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app->renderer->SetVSyncEnabled(vsync);
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ImGui::BeginMainMenuBar();
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if (ImGui::BeginMenu("File")) {
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ImGui::EndMenu();
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}
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if (ImGui::BeginMenu("Edit")) {
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ImGui::EndMenu();
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}
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if (ImGui::BeginMenu("View")) {
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ImGui::EndMenu();
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}
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ImGui::EndMainMenuBar();
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ImGui::SliderFloat("turndelay", &delay, .01f, 1);
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}
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vec2i offset;
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offset.x = app->renderer->GetRendererWidth() / 2;
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offset.y = app->renderer->GetRendererHeight() / 2;
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vec2i heropos = hero->getPosition();
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offset.x -= heropos.x * 12;
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offset.y -= heropos.y * 12;
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tilemap->draw(app->renderer, ascii, offset.x, offset.y, fov);
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auto actors = tilemap->GetActorList();
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for (Actor* var : *actors) {
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vec2i pos = var->getPosition();
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if (fov == nullptr || fov->can_see(pos)) {
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app->renderer->SetColor(0, 0, 0, 255);
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app->renderer->DrawSprite(ascii->GetSprite(219), offset.x + pos.x * 12, offset.y + pos.y * 12);
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int sprite;
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switch (var->Type()) {
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case ACT_HERO:
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app->renderer->SetColor(.2f, .6f, 1, 1);
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sprite = '@';
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break;
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case ACT_GOBLIN:
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app->renderer->SetColor(.6f, 1, .2f, 1);
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sprite = 'g';
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break;
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case ACT_SHAMAN:
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app->renderer->SetColor(.2f, 1, .6f, 1);
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sprite = 's';
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break;
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default:
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app->renderer->SetColor(1, 1, 1, 1);
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sprite = 2;
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break;
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}
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app->renderer->DrawSprite(ascii->GetSprite(sprite), offset.x + pos.x * 12, offset.y + pos.y * 12);
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}
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}
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if (hero != nullptr) {
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app->renderer->SetColor(155, 5, 5, 255);
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for (int i = 0; i < hero->health; i++) {
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app->renderer->SetColor(0, 0, 0, 255);
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app->renderer->DrawSprite(ascii->GetSprite(219), i * 12, 0);
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app->renderer->SetColor(255, 0, 0, 255);
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app->renderer->DrawSprite(ascii->GetSprite(3), i * 12, 0);
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}
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}
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if (paused) {
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app->renderer->SetColor(255, 0, 0, 255);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 0, 0);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 1, 0);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 2, 0);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 3, 0);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 4, 0);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 5, 0);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 6, 0);
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app->renderer->DrawSprite(ascii->GetSprite(219), 12 * 7, 0);
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app->renderer->SetColor(0, 0, 0, 255);
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app->renderer->DrawSprite(ascii->GetSprite('-'), 12 * 0, 0);
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app->renderer->DrawSprite(ascii->GetSprite('P'), 12 * 1, 0);
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app->renderer->DrawSprite(ascii->GetSprite('A'), 12 * 2, 0);
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app->renderer->DrawSprite(ascii->GetSprite('U'), 12 * 3, 0);
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app->renderer->DrawSprite(ascii->GetSprite('S'), 12 * 4, 0);
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app->renderer->DrawSprite(ascii->GetSprite('E'), 12 * 5, 0);
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app->renderer->DrawSprite(ascii->GetSprite('D'), 12 * 6, 0);
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app->renderer->DrawSprite(ascii->GetSprite('-'), 12 * 7, 0);
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}
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}
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void PlayState::quit() {
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}
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void PlayState::inputevent(InputEvent *event) {
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if (event->type == INPUT_KEY_EVENT && event->pressed) {
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switch (event->action) {
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case ACTION_TOGGLE_DEBUG: debug = !debug; break;
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case ACTION_ESCAPE_MENU: paused = !paused; break;
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case ACTION_RESET: new_game(); break;
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default: break;
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}
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}
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}
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