Balanced reproduction.

src/Bob.cpp

@@ -233,7 +233,7 @@ void Game::command(std::string input)
     {
         if (PlayerManager::pm->get_num_players() < 2)
         {
-            prompt << "Please add at least one player, before starting the game.";
+            prompt << "Please add at least two players, before starting the game.";
         }
         else if (!this->started)
         {

src/Gameplay.cpp

@@ -159,12 +159,6 @@ void FieldMeta::regenerate_resources()
         this->resources *= 4;
     if (this->upgrades[Regeneration_3])
         this->resources *= 8;
-    if (this->upgrades[Reproduction_1])
-        this->reproduction *= 1.25;
-    if (this->upgrades[Reproduction_2])
-        this->reproduction *= 1.50;
-    if (this->upgrades[Reproduction_2])
-        this->reproduction *= 2.0;
     trigger_event(BOB_FIELDUPDATEEVENT, 0, (void *) this, nullptr);
     this->changed = true;
 }
@@ -525,7 +519,7 @@ void HexagonGrid::handle_event(SDL_Event *event)
             if (event->type == BOB_NEXTTURNEVENT || event->type == BOB_NEXTROUNDEVENT)
             {
                 std::default_random_engine generator;
-                std::normal_distribution<double> distribution(0.0, 1.0);
+                std::uniform_real_distribution<double> distribution(0.0, 1.0);
                 std::unordered_set<FieldMeta *> aquired;
                 for (auto pair : this->fields)
                 {
@@ -535,10 +529,13 @@ void HexagonGrid::handle_event(SDL_Event *event)
                         for (Uint8 i = 0; i < 6; i++)
                         {
                             FieldMeta *neighbor = field->get_neighbor(i);
-                            if (neighbor != nullptr && neighbor->get_owner() == PlayerManager::pm->default_player
-                                && (neighbor->get_reproduction() > distribution(generator)))
+                            if (neighbor != nullptr && neighbor->get_owner() == PlayerManager::pm->default_player)
                             {
-                                aquired.insert(neighbor);
+                                double reproduction = neighbor->get_reproduction();
+                                if(reproduction > distribution(generator))
+                                {
+                                    aquired.insert(neighbor);
+                                }
                             }
                         }
                     }

src/Gameplay.hpp

@@ -516,9 +516,9 @@ const std::unordered_map<Upgrade, std::string> UPGRADE_TEXTS(
                 {Regeneration_1, "Resources yield 2x their base resources per turn."},
                 {Regeneration_2, "Resources yield 4x their base resources per turn."},
                 {Regeneration_3, "Resources yield 8x their base resources per turn."},
-                {Reproduction_1, "Increase the chance for expanding to a new field at the end of the turn by 25%."},
-                {Reproduction_2, "Increase the chance for expanding to a new field at the end of the turn by 50%."},
-                {Reproduction_3, "Increase the chance for expanding to a new field at the end of the turn by 75%."},
+                {Reproduction_1, "Increase the chance for expanding to a new field at the end of the turn by 5%."},
+                {Reproduction_2, "Increase the chance for expanding to a new field at the end of the turn by 10%."},
+                {Reproduction_3, "Increase the chance for expanding to a new field at the end of the turn by 20%."},
                 {Offense_1,      "Double your offense."},
                 {Offense_2,      "Double your offense."},
                 {Offense_3,      "Double your offense."},
@@ -586,9 +586,6 @@ public:
     FieldMeta(HexagonGrid *grid_, Field field_, Player &owner_)
             : grid(grid_), field(field_), owner(owner_), changed(true)
     {
-        std::default_random_engine generator;
-        std::normal_distribution<double> distribution(0.0, 1.0);
-        this->reproduction = distribution(generator);
         this->upgrades = 0;
         static std::random_device rd;
         std::mt19937 rng(rd());
@@ -642,9 +639,11 @@ public:
     bool upgrade(Upgrade upgrade);
     void handle_event(const SDL_Event *event);
     FieldMeta *get_neighbor(Uint8 direction);
-    double get_reproduction() { return this->reproduction; }
+    double get_reproduction()
+    {
+        return upgrades[Reproduction_1] * 0.05 + upgrades[Reproduction_2] * 0.1 + upgrades[Reproduction_3] * 0.2 + 0.01;
+    }
 private:
-    double reproduction;
     bool changed;
     const Field field;
     HexagonGrid *grid;

src/Pixelmask.h

@@ -0,0 +1,22 @@
+//
+// Created by tim on 25.01.16.
+//
+
+#ifndef BOB_PIXELMASK_H
+#define BOB_PIXELMASK_H
+
+#include <SDL2/SDL_pixels.h>
+
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+#define rmask 0xff000000
+#define gmask 0x00ff0000
+#define bmask 0x0000ff00
+#define amask 0x000000ff
+#else
+#define rmask 0x000000ff
+#define gmask 0x0000ff00
+#define bmask 0x00ff0000
+#define amask 0xff000000
+#endif
+
+#endif //BOB_PIXELMASK_H

src/Wrapper.cpp

@@ -0,0 +1,84 @@
+//
+// Created by tim on 26.01.16.
+//
+#include "Wrapper.hpp"
+
+void Renderer::set_target(SDL_Texture *texture)
+{
+    if (SDL_SetRenderTarget(this->renderer, texture) < 0)
+    {
+        throw SDL_RendererException();
+    }
+}
+
+void Renderer::copy(SDL_Texture *texture, SDL_Rect *src, SDL_Rect *dst)
+{
+    if (SDL_RenderCopy(this->renderer, texture, src, dst) < 0)
+    {
+        throw SDL_RendererException();
+    }
+}
+
+void Renderer::set_blend_mode(SDL_BlendMode mode)
+{
+    if (SDL_SetRenderDrawBlendMode(this->renderer, mode) < 0)
+    {
+        throw SDL_RendererException();
+    }
+}
+
+void Renderer::fill_rect(SDL_Rect *rect)
+{
+    if (SDL_RenderFillRect(this->renderer, rect) < 0)
+    {
+        throw SDL_Exception("Failed to draw rectangle background!");
+    }
+}
+
+SDL_Point Window::get_size()
+{
+    SDL_Point size;
+    SDL_GetWindowSize(this->window, &size.x, &size.y);
+    return size;
+}
+int Window::get_window_id()
+{
+    return SDL_GetWindowID(this->window);
+}
+
+void Renderer::set_draw_color(SDL_Color color)
+{
+    SDL_SetRenderDrawColor(this->renderer, color.r, color.g, color.b, color.a);
+}
+
+void Renderer::clear()
+{
+    SDL_RenderClear(this->renderer);
+}
+
+void Renderer::present()
+{
+    SDL_RenderPresent(this->renderer);
+}
+
+SDL_Point Window::toggle_fullscreen()
+{
+    SDL_DisplayMode dm;
+    SDL_GetCurrentDisplayMode(SDL_GetWindowDisplayIndex(this->window), &dm);
+    if (!this->fullscreen)
+    {
+        this->fullscreen = true;
+        SDL_SetWindowSize(this->window, dm.w, dm.h);
+        SDL_SetWindowFullscreen(this->window, SDL_WINDOW_FULLSCREEN);
+    }
+    else
+    {
+        this->fullscreen = false;
+        SDL_SetWindowFullscreen(this->window, 0);
+        SDL_SetWindowSize(this->window, this->initial_dimensions->w, this->initial_dimensions->h);
+        SDL_SetWindowPosition(this->window, this->initial_dimensions->x, this->initial_dimensions->y);
+    }
+    SDL_Point window_size = {0, 0};
+    SDL_GetWindowSize(window, &(window_size.x), &(window_size.y));
+    return window_size;
+}

src/Wrapper.hpp

@@ -0,0 +1,90 @@
+//
+// Created by tim on 26.01.16.
+//
+
+#ifndef BOB_WRAPPER_H
+#define BOB_WRAPPER_H
+
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_ttf.h"
+#include "Exceptions.hpp"
+#include <stdio.h>
+#include <string>
+#include <cmath>
+#include <iostream>
+#include <sstream>
+
+SDL_Color operator!(const SDL_Color &color);
+
+class Window
+{
+private:
+    SDL_Window *window;
+    const SDL_Rect *initial_dimensions;
+    bool fullscreen;
+public:
+    Window(std::string title, SDL_Rect *dimensions, Uint32 flags)
+    {
+        this->window = SDL_CreateWindow(title.c_str(), dimensions->x, dimensions->y, dimensions->w, dimensions->h,
+                                        flags);
+        if (this->window == nullptr)
+        {
+            SDL_DestroyWindow(this->window);
+            throw SDL_WindowException();
+        }
+        this->initial_dimensions = dimensions;
+    }
+
+    ~Window()
+    {
+        SDL_DestroyWindow(this->window);
+    }
+
+    SDL_Window *get_window() { return this->window; }
+
+    SDL_Point get_size();
+
+    SDL_Point toggle_fullscreen();
+
+    int get_window_id();
+};
+
+class Renderer
+{
+public:
+    Renderer(Window *window, int index, Uint32 flags)
+    {
+        this->renderer = SDL_CreateRenderer(window->get_window(), index, flags);
+        if (renderer == nullptr)
+        {
+            SDL_DestroyRenderer(this->renderer);
+            throw SDL_RendererException();
+        }
+    }
+
+    ~Renderer()
+    {
+        SDL_DestroyRenderer(this->renderer);
+    }
+
+    SDL_Renderer *get_renderer() { return this->renderer; }
+
+    void set_draw_color(SDL_Color color);
+
+    void clear();
+
+    void present();
+
+    void set_target(SDL_Texture *texture);
+
+    void copy(SDL_Texture *texture, SDL_Rect *src, SDL_Rect *dst);
+
+    void set_blend_mode(SDL_BlendMode mode);
+
+    void fill_rect(SDL_Rect *rect);
+
+private:
+    SDL_Renderer *renderer;
+};
+
+#endif //BOB_WRAPPER_H