gui: tech representation, menu, tile & unit info, attack info

2 files changed, 409 insertions, 3 deletions

diff --git a/graphics/graphics.cpp b/graphics/graphics.cpp
index 9658605..3b943a4 100644
--- a/graphics/graphics.cpp
+++ b/graphics/graphics.cpp
@@ -2,6 +2,8 @@
 #include <iostream>
 #include <string>
 
+#include <math.h>
+
 #include "graphics.h"
 #include "../game/menu.h"
 #include "../game/tile.h"
@@ -53,7 +55,13 @@ void render_menu (Graphics *graphics, Gst &gst, Menu &menu) {
         );
         float acc = 0;
         for (Option opt : menu.options) {
-            graphics->backend.txt.render_text(opt.name, menu.pos + vec2 {10, 10 + acc});
+            int r=0, g=0, b=0;
+            if (opt.id == menu.over) {
+                Player &player = gst.players[gst.turn];
+                r = player.r; g = player.g; b = player.b;
+            }
+            graphics->backend.txt.render_text(
+                opt.name, menu.pos + vec2 {10, 10 + acc}, r, g, b);
             float width = graphics->backend.txt.get_width(opt.name);
             if (opt.cost.size() > 0) {
                 graphics->backend.txt.render_text(
@@ -68,6 +76,343 @@ void render_menu (Graphics *graphics, Gst &gst, Menu &menu) {
     }
 }
 
+void render_menu_tech (Graphics *graphics, Gst &gst, View &view) {
+    vec2 res { (float)graphics->resx, (float)graphics->resy };
+    if (view.menu_tech.active) {
+        vec2 pos { res };
+        float height = view.menu_tech.options.size() * 20;
+        vec2 size { 120, height+10 };
+        pos *= 0.5f;
+        pos -= size/2;
+        graphics->backend.render_rect(
+            255,255,255,255,
+            view.menu_tech.pos.x,view.menu_tech.pos.y,
+            view.menu_tech.size.x,view.menu_tech.size.y
+        );
+        
+        float x = 0, y = 0;
+        for (auto v : view.menu_tech.tech_opt_ordered) {
+            for (auto opt : v) {
+                int r=0, g=0, b=0;
+                Player &player = gst.players[gst.turn];
+                if (opt.tech->id == view.menu_tech.over) {
+                    r = player.r; g = player.g; b = player.b;
+                }
+                if (opt.tech->level > player.level) {
+                    r = 100; g = 100; b = 100;
+                }
+                if (opt.tech->cost[0] > player.res[0]
+                || opt.tech->cost[1] > player.res[1] ) 
+                {
+                    r = 100; g = 100; b = 100;
+                }
+                bool req_id = false;
+                for (auto &ent : gst.entities) {
+                    if (ent.owner == gst.turn 
+                    && ent.info->id == opt.tech->req_id
+                    && ent.building == 0) 
+                    {
+                        req_id = true;
+                    }
+                }
+                if (!req_id) {
+                    r = 100; g = 100; b = 100;
+                }
+                graphics->backend.txt.render_text(opt.name, 
+                    view.menu_tech.pos + vec2 {10 + x, 10 + y}, r, g, b);
+                float width = graphics->backend.txt.get_width(opt.name);
+                /*
+                if (opt.tech->cost.size() > 0) {
+                    graphics->backend.txt.render_text(
+                        std::to_string (opt.tech->cost[0]) + "f", 
+                        view.menu_tech.pos + vec2 { width + 20 + x, 10 + y });
+                    graphics->backend.txt.render_text(
+                        std::to_string (opt.tech->cost[1]) + "g", 
+                        view.menu_tech.pos + vec2 { width + 50 + x, 10 + y });
+                }*/
+                y += 10;
+            }
+            x += 150; y = 0;
+        }
+    }
+}
+
+
+int get_entity_info_height (Entity &ent) {
+    return 155+10*ent.info->abilities.size();
+}
+
+void render_entity_info (Graphics *graphics, Gst &gst, vec2 pos, int i) {
+    Entity &ent = gst.entities[i];
+    int w = 200, h = get_entity_info_height(ent);
+    
+    graphics->backend.render_rect (0,0,0,255,
+        (int)pos.x,(int)pos.y,w,h);
+    graphics->backend.render_rect (255,255,255,255,
+        (int)pos.x+1,(int)pos.y+1,w-2,h-2);
+    
+    graphics->backend.render_rect (
+        0,0,0,255, (int)pos.x+w-32-10-1, (int)pos.y+10-1,34,34);
+    graphics->backend.render_rect (
+        255,255,255,255, (int)pos.x+w-32-10, (int)pos.y+10,32,32);
+    
+    graphics->backend.render_sprite (
+        (int)gst.entities[i].info->spritebounds.x,
+        (int)gst.entities[i].info->spritebounds.y, 16, 16, 
+        (int)pos.x + w-32-10, 
+        (int)pos.y + 10, 32, 32
+    );
+    
+    graphics->backend.txt.render_text(ent.info->name, pos + vec2 { 10, 10 });
+    graphics->backend.txt.render_text("Attack", pos + vec2 { 10, 30 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(ent.info->attack)), pos + vec2 { 90, 30 });
+    graphics->backend.txt.render_text("Defence", pos + vec2 { 10, 45 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(ent.info->defence)), pos + vec2 { 90, 45 });
+    graphics->backend.txt.render_text("Move", pos + vec2 { 10, 60 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(ent.info->move)), pos + vec2 { 90, 60 });
+    graphics->backend.txt.render_text("Range", pos + vec2 { 10, 75 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(ent.info->range)), pos + vec2 { 90, 75 });
+    graphics->backend.txt.render_text("Sight", pos + vec2 { 10, 90 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(ent.info->sight)), pos + vec2 { 90, 90 });
+    graphics->backend.txt.render_text("Health", pos + vec2 { 10, 105 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(ent.hp)), pos + vec2 { 90, 105 });
+    graphics->backend.txt.render_text("Class", pos + vec2 { 10, 120 });
+    std::string ent_class = "";
+    switch (ent.info->ent_class) {
+        case EntityInfo::Class::inf: ent_class = "Infantry"; break;
+        case EntityInfo::Class::cav: ent_class = "Cavalry"; break;
+        case EntityInfo::Class::ran: ent_class = "Ranged"; break;
+        case EntityInfo::Class::sie: ent_class = "Siege"; break;
+        case EntityInfo::Class::bld: ent_class = "Building"; break;
+    }
+    graphics->backend.txt.render_text(ent_class, pos + vec2 { 90, 120 });
+    graphics->backend.txt.render_text("Abilities", pos + vec2 { 10, 135 });
+    std::string abname;
+    for (int s=0; s<ent.info->abilities.size(); s++) {
+        abname = gst.abilities[ent.info->abilities[s]].name;
+        graphics->backend.txt.render_text(abname, 
+            pos + vec2 { 90, 135+s*10.0f });
+    }
+}
+
+void render_tile_info (Graphics *graphics, Gst &gst, vec2 pos, int i) {
+    int x = i % gst.ground.sizex;
+    int y = i / gst.ground.sizex;
+    Tile &tile = gst.tiles[gst.ground.tiles[gst.ground.at(x,y)]];
+    
+    int w = 200, h = 95;
+    graphics->backend.render_rect (
+        0,0,0,255,
+        (int)pos.x,(int)pos.y,w,h
+    );
+    graphics->backend.render_rect (
+        255,255,255,255,
+        (int)pos.x+1,(int)pos.y+1,w-2,h-2
+    );
+    
+    graphics->backend.render_sprite (
+        (int)tile.spritebounds.x,
+        (int)tile.spritebounds.y-16, 16, 32, 
+        (int)pos.x + w-32-10, 
+        (int)pos.y + 10-32, 32, 64
+    );
+
+    graphics->backend.txt.render_text(tile.name, pos + vec2 { 10, 10 });
+    graphics->backend.txt.render_text("Move", pos + vec2 { 10, 30 });
+    graphics->backend.txt.render_text(
+        std::to_string(tile.move_cost), pos + vec2 { 90, 30 });
+    graphics->backend.txt.render_text("Sight", pos + vec2 { 10, 45 });
+    graphics->backend.txt.render_text(
+        std::to_string(tile.sight_cost), pos + vec2 { 90, 45 });
+    graphics->backend.txt.render_text("Defence Bonus", pos + vec2 { 10, 60 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(tile.defence_bonus*100))+"%", pos + vec2 { 90, 60 });
+    graphics->backend.txt.render_text("Range Bonus", pos + vec2 { 10, 75 });
+    graphics->backend.txt.render_text(
+        std::to_string(tile.range_bonus), pos + vec2 { 90, 75 });
+}
+
+int render_attack_info_bonus (Graphics *graphics, Gst &gst, vec2 pos, 
+    Entity &atk, Entity &def, bool attack, int rtl) 
+{
+    std::vector<Bonus> bonuses;
+    if (attack) { bonuses = gst.get_bonuses(atk, def); }
+    else { bonuses = gst.get_bonuses(def, atk); }
+    
+    float value = attack ? atk.info->attack : atk.info->defence;
+    
+    {
+        std::string nlabel = attack ? "Attack" : "Defence";
+        float labw = graphics->backend.txt.get_width(nlabel);
+        graphics->backend.txt.render_text(nlabel, 
+            pos + vec2 { -labw*rtl, 0 });
+    } {
+        std::string nlabel = std::to_string((int)roundf(value));
+        float labw = graphics->backend.txt.get_width(nlabel);
+        graphics->backend.txt.render_text(nlabel, 
+            pos + vec2 { 50*(1-rtl*2)-labw*rtl, 0 });
+    }
+    
+    int bonusnum = 0; float atk_mod = 1;
+    for (int s=0; s<bonuses.size(); s++) {
+        Bonus &b = bonuses[s];
+        if (b.atk == attack) {
+            float idw = graphics->backend.txt.get_width(b.id_string());
+            graphics->backend.txt.render_text(
+                b.id_string(), pos + vec2 { -idw*rtl, 10.0f+bonusnum*10 });
+            std::string amt;
+            if (b.amt > 0) amt += "+";
+            amt += std::to_string((int)roundf(b.amt*100)) + "%";
+            float labw = graphics->backend.txt.get_width(amt);
+            graphics->backend.txt.render_text(
+                amt, pos + vec2 { 50*(1-rtl*2)-labw*rtl, 10.0f+bonusnum*10 });
+            atk_mod += b.amt;
+            bonusnum ++;
+        }
+    }
+    
+    if (bonusnum > 0) {
+        {
+            std::string label = attack ? "->" : "<-";
+            float labw = graphics->backend.txt.get_width(label);
+            graphics->backend.txt.render_text(label, 
+                pos + vec2 { 70*(1-rtl*2)-labw*rtl, 0 });
+        }
+        {
+            std::string label = std::to_string((int)roundf(value * atk_mod));
+            float labw = graphics->backend.txt.get_width(label);
+            graphics->backend.txt.render_text(label, 
+                pos + vec2 { 83*(1-rtl*2)-labw*rtl, 0 });
+        }
+    }
+    
+    return bonusnum*10;
+}
+
+
+void render_attack_info (Graphics *graphics, Gst &gst, vec2 pos, int i, int j) {
+    Entity &atk = gst.entities[i];
+    Entity &def = gst.entities[j];
+    int w = 300, h = 250;
+    
+    graphics->backend.render_rect (0,0,0,255,
+        (int)pos.x,(int)pos.y,w,h);
+    graphics->backend.render_rect (255,255,255,255,
+        (int)pos.x+1,(int)pos.y+1,w-2,h-2);
+    
+    graphics->backend.render_rect (
+        0,0,0,255, (int)pos.x+10-1, (int)pos.y+35-1,34,34);
+    graphics->backend.render_rect (
+        255,255,255,255, (int)pos.x+10, (int)pos.y+35,32,32);
+    graphics->backend.render_sprite (
+        (int)atk.info->spritebounds.x,
+        (int)atk.info->spritebounds.y, 16, 16, 
+        (int)pos.x + 10, 
+        (int)pos.y + 35, 32, 32
+    );
+    {
+        Tile &tile = gst.tiles[gst.ground.tiles[gst.ground.at(atk.x,atk.y)]];
+        graphics->backend.render_sprite (
+            (int)tile.spritebounds.x,
+            (int)tile.spritebounds.y-16, 16, 32, 
+            (int)pos.x + 52, 
+            (int)pos.y + 35-32, 32, 64
+        );
+    }
+    
+    graphics->backend.render_rect (
+        0,0,0,255, (int)pos.x+w-42-1, (int)pos.y+35-1,34,34);
+    graphics->backend.render_rect (
+        255,255,255,255, (int)pos.x+w-42, (int)pos.y+35,32,32);
+    graphics->backend.render_sprite (
+        (int)def.info->spritebounds.x,
+        (int)def.info->spritebounds.y, 16, 16, 
+        (int)pos.x + w-42, 
+        (int)pos.y + 35, 32, 32
+    );
+    {
+        Tile &tile = gst.tiles[gst.ground.tiles[gst.ground.at(def.x,def.y)]];
+        graphics->backend.render_sprite (
+            (int)tile.spritebounds.x,
+            (int)tile.spritebounds.y-16, 16, 32, 
+            (int)pos.x + w-84, 
+            (int)pos.y + 35-32, 32, 64
+        );
+    }
+    
+    graphics->backend.txt.render_text(atk.info->name, pos + vec2 { 10, 10 });
+    {
+        int txtwidth = graphics->backend.txt.get_width(def.info->name);
+        graphics->backend.txt.render_text(def.info->name, 
+            pos + vec2 { w-10.0f-txtwidth, 10 });
+    }
+    
+    BattleResult result = gst.battle_res(atk, def);
+    std::vector<std::string> sres = { "++", "+", "=", "-", "--" };
+    float atk_loss = atk.hp-result.atk_hp;
+    float def_loss = def.hp-result.def_hp;
+    float est_atk = def_loss - atk_loss;
+    float est_def = atk_loss - def_loss;
+    int atk_res = 2;
+    int def_res = 2;
+    if (est_atk > 40) { atk_res = 0; }
+    else if (est_atk > 5) { atk_res = 1; }
+    if (est_atk < -40) { atk_res = 4; }
+    else if (est_atk < -5) { atk_res = 3; }
+    if (est_def > 40) { def_res = 0; }
+    else if (est_def > 5) { def_res = 1; }
+    if (est_def < -40) { def_res = 4; }
+    else if (est_def < -5) { def_res = 3; }
+    
+    graphics->backend.txt.render_text("Health", pos + vec2 { 10, 80 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(atk.hp)), pos + vec2 { 60, 80 });
+    graphics->backend.txt.render_text("->", pos + vec2 { 80, 80 });
+    graphics->backend.txt.render_text(
+        std::to_string((int)roundf(result.atk_hp)), pos + vec2 { 93, 80 });
+    graphics->backend.txt.render_text(sres[atk_res], pos + vec2 { 115, 80 });
+    {
+        int txtwidth = graphics->backend.txt.get_width("Health");
+        graphics->backend.txt.render_text("Health", 
+            pos + vec2 { w-10.0f-txtwidth, 80 });
+        std::string label = std::to_string((int)roundf(def.hp));
+        int txtwidthlabel = graphics->backend.txt.get_width(label);
+        graphics->backend.txt.render_text(label, 
+            pos + vec2 { w-60.0f-txtwidthlabel, 80 });
+    } {
+        int txtwidth = graphics->backend.txt.get_width("<-");
+        graphics->backend.txt.render_text("<-", 
+            pos + vec2 { w-80.0f-txtwidth, 80 });
+    } {
+        std::string label = std::to_string((int)roundf(result.def_hp));
+        int txtwidth = graphics->backend.txt.get_width(label);
+        graphics->backend.txt.render_text(label, 
+            pos + vec2 { w-93.0f-txtwidth, 80 });
+    } {
+        int txtwidth = graphics->backend.txt.get_width(sres[def_res]);
+        graphics->backend.txt.render_text(sres[def_res], 
+            pos + vec2 { w-115.0f-txtwidth, 80 });
+    }
+    
+    {
+        int batkh = render_attack_info_bonus(graphics, gst, 
+            pos + vec2 { 10, 95 }, atk, def, true, 0);
+        int bdefh = render_attack_info_bonus(graphics, gst, 
+            pos + vec2 { 10, 95 + batkh + 15.0f }, atk, def, false, 0);
+    } {
+        int batkh = render_attack_info_bonus(graphics, gst, 
+            pos + vec2 { w-10.0f, 95 }, def, atk, true, 1);
+        int bdefh = render_attack_info_bonus(graphics, gst, 
+            pos + vec2 { w-10.0f, 95 + batkh + 15.0f }, def, atk, false, 1);
+    }
+}
+
 void Graphics::render (Gst &gst, View &view) 
 {
     Ground &gr = gst.ground;
@@ -154,6 +499,7 @@ void Graphics::render (Gst &gst, View &view)
     render_menu(this, gst, view.menu_day);
     render_menu(this, gst, view.menu_build);
     render_menu(this, gst, view.menu_train);
+    render_menu_tech(this, gst, view);
     
     if (view.moves.size() > 0) {
         for (int m : view.moves) {
@@ -202,6 +548,59 @@ void Graphics::render (Gst &gst, View &view)
         255,255,255,255,
         0,(int)res.y-30,(int)res.x, 30
     );
+    
+    // info stack box
+    int info_ground = -1;
+    if (view.hover_ground != -1) { info_ground = view.hover_ground; }
+    if (view.selected_entity != -1) { 
+        int i = view.selected_entity;
+        info_ground = gst.ground.at(entities[i].x, entities[i].y);
+    }
+    if (view.selected_ground != -1) { info_ground = view.selected_ground; }
+    
+    if (info_ground != -1) {
+        int unit = -1;
+        int bld = -1;
+        int x = info_ground % gr.sizex;
+        int y = info_ground / gr.sizex;
+        for (int i=0; i < gst.entities.size(); i++) {
+            Entity &ent = gst.entities[i];
+            if (ent.x == x && ent.y == y) {
+                if (ent.info->unit) { unit = i; }
+                else { bld = i; }
+            }
+        }
+        
+        float hoff = -95;
+        if (bld != -1) hoff -= get_entity_info_height(gst.entities[bld]);
+        if (unit != -1) hoff -= get_entity_info_height(gst.entities[unit]);
+        
+        if (unit != -1) {
+            render_entity_info(this, gst, vec2 { 0, res.y-30+hoff }, unit);
+            hoff += get_entity_info_height(gst.entities[unit]);
+        }
+        if (bld != -1) {
+            render_entity_info(this, gst, vec2 { 0, res.y-30+hoff }, bld);
+            hoff += get_entity_info_height(gst.entities[bld]);
+        }
+        render_tile_info(this, gst, vec2 { 0, res.y-30+hoff }, info_ground);
+    } 
+    
+    if (view.attacks.size() > 0 && view.hover_ground != -1) {
+        int def = -1;
+        int x = view.hover_ground % gr.sizex;
+        int y = view.hover_ground / gr.sizex;
+        for (int i=0; i < gst.entities.size(); i++) {
+            Entity &ent = gst.entities[i];
+            if (ent.x == x && ent.y == y && ent.owner != gst.turn) {
+                def = i; break;
+            }
+        }
+        if (def != -1) {
+            render_attack_info(this, gst, vec2 { res.x/2-175, res.y/2-125 }, 
+                view.selected_entity, def);
+        }
+    }
 }
 
 
@@ -293,7 +692,7 @@ Graphics_sdl_text::Graphics_sdl_text () {
     char_width['('] = 2; char_width[')'] = 2;
     char_width['['] = 2; char_width[']'] = 2;
     char_width['{'] = 3; char_width['}'] = 3;
-    char_width[','] = 1; char_width['-'] = 3; char_width['.'] = 1; 
+    char_width[','] = 1; char_width['-'] = 5; char_width['.'] = 1; 
     char_width['/'] = 4; char_width['!'] = 1;
     char_width[':'] = 1; char_width[';'] = 1;
     char_width['%'] = 4;
@@ -313,7 +712,13 @@ int Graphics_sdl_text::get_width (std::string str) {
 }
 
 void Graphics_sdl_text::render_text (std::string str, vec2 off) {
-    SDL_SetTextureColorMod(tex, 0, 0, 0);
+    render_text(str, off, 0, 0, 0);
+}
+
+void Graphics_sdl_text::render_text (std::string str, vec2 off,
+        int r, int g, int b) 
+{
+    SDL_SetTextureColorMod(tex, r, g, b);
     int width = 0;
     for (int i=0; str[i]!='\0'; i++) {
         int char_i = str[i];
diff --git a/graphics/graphics.h b/graphics/graphics.h
index dd7e51a..af8630a 100644
--- a/graphics/graphics.h
+++ b/graphics/graphics.h
@@ -19,6 +19,7 @@ class Graphics_sdl_text {
     Graphics_sdl_text();
     int get_width (std::string str);
     void render_text (std::string str, vec2 off);
+    void render_text (std::string str, vec2 off, int r, int g, int b);
     SDL_Renderer* gRenderer;
     SDL_Texture *tex;
     int char_width[128];