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feat: improve action animations

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zhenyan121
2026-02-05 20:23:37 +08:00
parent 9e2d885949
commit e66e997a16
5 changed files with 105 additions and 18 deletions
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65
src/graphics/game/BoardRenderer.cpp
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@@ -1,6 +1,7 @@
#include "BoardRenderer.h"
#include "game/Board.h"
#include "core/Time.h"
#include "utils/Tools.h"
#include <iostream>
BoardRenderer::BoardRenderer(int WIDTH, int HEIGHT, SDL_Renderer* renderer, TextureManager* textureManager) :
m_Width(WIDTH),
@@ -114,7 +115,8 @@ void BoardRenderer::drawPiece(std::optional<std::pair<int, int>> selectedPiece)
float progess = m_pieceGrowStatus.currentTime / m_pieceGrowStatus.animationDuration;
m_textureManager->destoryTexture(rect, color);
auto renderColor = color;
renderColor.a = 255 * progess;
renderColor.a = Tools::smoothMove(progess, 0, 255);
auto texture = m_textureManager->createTextureFromRect(rect, renderColor);
SDL_RenderTexture(m_renderer, texture, nullptr, &rect);
continue;
@@ -167,21 +169,42 @@ void BoardRenderer::drawPiece(std::optional<std::pair<int, int>> selectedPiece)
continue;
}
if (m_pieceMoveStatus.isAnimating && col == m_pieceMoveStatus.toCol && row == m_pieceMoveStatus.toRow) {
//SDL_Log("rendering..\n");
m_pieceMoveStatus.currentTime += Time::deltaTime();
if (m_pieceMoveStatus.currentTime > m_pieceMoveStatus.animationDuration) {
m_pieceMoveStatus.currentTime = m_pieceMoveStatus.animationDuration;
m_pieceMoveStatus.isAnimating = false;
}
float progess = m_pieceMoveStatus.currentTime / m_pieceMoveStatus.animationDuration;
auto renderRect = m_pieceMoveStatus.fromPieceRect;
renderRect.x += m_pieceMoveStatus.distanceCol * progess;
renderRect.y += m_pieceMoveStatus.distanceRow * progess;
SDL_RenderTexture(m_renderer, texture, nullptr, &renderRect);
} else {
SDL_RenderTexture(m_renderer, texture, nullptr, &rect);
if (m_pieceMoveStatus.isAnimating && col == m_pieceMoveStatus.toCol && row == m_pieceMoveStatus.toRow) {
//SDL_Log("rendering..\n");
m_pieceMoveStatus.currentTime += Time::deltaTime();
if (m_pieceMoveStatus.currentTime > m_pieceMoveStatus.animationDuration) {
m_pieceMoveStatus.currentTime = m_pieceMoveStatus.animationDuration;
m_pieceMoveStatus.isAnimating = false;
}
float progess = m_pieceMoveStatus.currentTime / m_pieceMoveStatus.animationDuration;
auto renderRect = m_pieceMoveStatus.fromPieceRect;
renderRect.x += Tools::smoothMove(progess, 0, m_pieceMoveStatus.distanceCol);
renderRect.y += Tools::smoothMove(progess, 0, m_pieceMoveStatus.distanceRow);
SDL_RenderTexture(m_renderer, texture, nullptr, &renderRect);
continue;
}
if (m_pieceFightStatus.isAnimating && col == m_pieceFightStatus.fromCol && row == m_pieceFightStatus.fromRow) {
m_pieceFightStatus.currentTime += Time::deltaTime();
if (m_pieceFightStatus.currentTime > m_pieceFightStatus.animationDuration) {
m_pieceFightStatus.currentTime = m_pieceFightStatus.animationDuration;
m_pieceFightStatus.isAnimating = false;
}
float progess = m_pieceFightStatus.currentTime / m_pieceFightStatus.animationDuration;
auto renderRect = m_pieceFightStatus.fromPieceRect;
float cX = m_pieceFightStatus.distanceCol * 0.5f;
float cY = m_pieceFightStatus.distanceRow * 0.5f;
renderRect.x = Tools::pingPongSpring(progess, renderRect.x, cX);
renderRect.y = Tools::pingPongSpring(progess, renderRect.y, cY);
SDL_RenderTexture(m_renderer, texture, nullptr, &renderRect);
continue;
}
SDL_RenderTexture(m_renderer, texture, nullptr, &rect);
@@ -378,6 +401,18 @@ void BoardRenderer::handleGamePieceEvent(GamePieceEvent event, int fromRow, int
1.0f
};
break;
case (GamePieceEvent::FIGHT_PIECE):
m_pieceFightStatus = {
fromRow, fromCol,
toRow, toCol,
toY - fromY,
toX - fromX,
0.0f,
true,
rect,
1.0f
};
break;
default:
break;
}