118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
#include "Gui.h"
|
|
#include "Engine.h"
|
|
#include "Actor.h"
|
|
#include "Map.h"
|
|
#include "Destructible.h"
|
|
|
|
static const int PANEL_HEIGHT = 7;
|
|
static const int BAR_WIDTH = 20;
|
|
static const int MSG_X = BAR_WIDTH + 2;
|
|
static const int MSG_HEIGHT = PANEL_HEIGHT - 1;
|
|
|
|
Gui::Gui(tcod::Context *ctx, tcod::Console *root) {
|
|
con = ctx->new_console(engine->screenWidth, PANEL_HEIGHT);
|
|
this->root = root;
|
|
}
|
|
|
|
Gui::~Gui() {
|
|
log.clearAndDelete();
|
|
}
|
|
|
|
void Gui::render() {
|
|
// clear the GUI console
|
|
con.clear();
|
|
renderBar(1, 1, BAR_WIDTH, "HP", engine->player->destructible->hp,
|
|
engine->player->destructible->maxHp,
|
|
TCOD_ColorRGB(255,100,100), TCOD_ColorRGB(100, 0, 0));
|
|
|
|
// draw the message log
|
|
int y = 1;
|
|
float colorCoef = 0.4f;
|
|
for (Message** it = log.begin(); it != log.end(); it++) {
|
|
Message* message = *it;
|
|
tcod::print(con, { MSG_X, y }, message->text, TCOD_ColorRGB(message->col.r * colorCoef, message->col.g * colorCoef, message->col.b * colorCoef), std::nullopt);
|
|
y++;
|
|
if (colorCoef < 1.0f) {
|
|
colorCoef += 0.3f;
|
|
}
|
|
}
|
|
renderMouseLook();
|
|
tcod::blit(*root, con, { 0, engine->screenHeight - PANEL_HEIGHT }, { 0, 0, engine->screenWidth, PANEL_HEIGHT });
|
|
}
|
|
|
|
void Gui::renderBar(int x, int y, int width, std::string name,
|
|
float value, float maxValue, const TCOD_ColorRGB& barColor,
|
|
const TCOD_ColorRGB& backColor) {
|
|
|
|
tcod::draw_rect(con, { x, y, width, 1 }, ' ', std::nullopt, backColor);
|
|
|
|
int barWidth = (int)(value / maxValue * width);
|
|
if (barWidth > 0) {
|
|
// draw the bar
|
|
tcod::draw_rect(con, { x, y, barWidth, 1 }, ' ', std::nullopt, barColor);
|
|
}
|
|
|
|
tcod::print(con, { x + width / 2, y }, name + " : " + std::to_string((int)value) + "/" + std::to_string((int)maxValue), TCOD_ColorRGB(255, 255, 255), std::nullopt);
|
|
}
|
|
|
|
Gui::Message::Message(std::string text, const TCOD_ColorRGB& col) :
|
|
text(text), col(col) {
|
|
}
|
|
|
|
Gui::Message::~Message() {
|
|
|
|
}
|
|
|
|
void Gui::message(const TCOD_ColorRGB& col, const char* text, ...) {
|
|
// build the text
|
|
va_list ap;
|
|
char buf[128];
|
|
va_start(ap, text);
|
|
vsprintf(buf, text, ap);
|
|
va_end(ap);
|
|
|
|
char* lineBegin = buf;
|
|
char* lineEnd;
|
|
|
|
if (buf[strlen(buf) - 1] == '\n') buf[strlen(buf) - 1] = '\0';
|
|
|
|
do {
|
|
// make room for the new message
|
|
if (log.size() == MSG_HEIGHT) {
|
|
Message* toRemove = log.get(0);
|
|
log.remove(toRemove);
|
|
delete toRemove;
|
|
}
|
|
lineEnd = strchr(lineBegin, '\n');
|
|
if (lineEnd) {
|
|
*lineEnd = '\0';
|
|
}
|
|
Message* msg = new Message(lineBegin, col);
|
|
log.push(msg);
|
|
|
|
// go to next line
|
|
lineBegin = lineEnd + 1;
|
|
} while (lineEnd);
|
|
}
|
|
void Gui::renderMouseLook() {
|
|
if (!engine->map->isInFov(engine->mouse.cx, engine->mouse.cy)) {
|
|
// if mouse is out of fov, nothing to render
|
|
return;
|
|
}
|
|
char buf[128] = "";
|
|
bool first = true;
|
|
for (Actor** it = engine->actors.begin(); it != engine->actors.end(); it++) {
|
|
Actor* actor = *it;
|
|
// find actors under the mouse cursor
|
|
if (actor->x == engine->mouse.cx && actor->y == engine->mouse.cy) {
|
|
if (!first) {
|
|
strcat(buf, ", ");
|
|
}
|
|
else {
|
|
first = false;
|
|
}
|
|
strcat(buf, actor->name.c_str());
|
|
}
|
|
}
|
|
tcod::print(con, { 1, 0 }, buf, TCOD_ColorRGB(200, 200, 200), std::nullopt);
|
|
} |